CN210319741U

CN210319741U - High-efficient radiating control street lamp

Info

Publication number: CN210319741U
Application number: CN201921473741.6U
Authority: CN
Inventors: 陈清山
Original assignee: Yusheng Technology Shenzhen Co ltd
Current assignee: Yusheng Technology Shenzhen Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-14
Anticipated expiration: 2029-09-05

Abstract

The utility model belongs to the technical field of lighting apparatus, a high-efficient radiating control street lamp is related to, including LED lamps and lanterns, surveillance camera head, phase transition cooling board and radiator, LED lamps and lanterns with the first interval of surveillance camera is installed the lower bottom surface of phase transition cooling board, the radiator is installed the last top surface of phase transition cooling board, the inside encapsulation of phase transition cooling board has reversible phase transition energy storage material, the radiator include with the heat dissipation base that LED lamps and lanterns contacted and the heat dissipation scale that the ring was established in this heat dissipation base periphery, the internal surface of heat dissipation base with the surface of heat dissipation scale all is equipped with the graphite alkene coating. The utility model discloses combine together the characteristic of the reversible phase change energy storage material in the phase transition cooling board and the graphite alkene coating in the radiator, improved rate of heat dissipation and radiating effect, solved the heat dissipation problem of high-power LED control street lamp, and then make the light decay of LED control street lamp reduce, increase of service life.

Description

High-efficient radiating control street lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a high-efficient radiating control street lamp.

Background

The high-power LED monitoring street lamp is widely applied to outdoor local or key illumination places such as urban expressways, main roads, secondary roads, branch roads, factories and schools. All the high-power LED monitoring street lamps sold in the market at present are based on the traditional heat transfer mechanism and the corresponding heat transfer technology. Various efforts (including the use of heat pipes, fins, the use of base materials with excellent heat conductivity and the like) for improving heat transfer technologies on all heat transfer paths of the high-power LED monitoring street lamp are still difficult to break through the bottleneck of difficult heat dissipation, and particularly for the high-power LED monitoring street lamp, the problems are more prominent, so that the LED monitoring street lamp has high light attenuation and short service life, and the popularization and the use of the high-power LED monitoring street lamp are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating control street lamp, the high-power LED control street lamp heat dissipation that aims at solving among the prior art all is based on in traditional heat transfer mechanism and corresponding heat transfer technique, and the light decay that leads to LED control street lamp is higher, and the life-span is shorter, has influenced the technical problem of the using widely of high-power LED control street lamp.

In order to realize the above-mentioned purpose, the embodiment of the utility model provides a pair of high-efficient radiating control street lamp, including LED lamps and lanterns, surveillance camera head, phase transition cooling board and radiator, LED lamps and lanterns with the first interval of surveillance camera is installed the lower bottom surface of phase transition cooling board, the radiator is installed the last top surface of phase transition cooling board, and the bottom of radiator with the top of LED lamps and lanterns contacts, the inside encapsulation of phase transition cooling board has reversible phase transition energy storage material, the radiator include with the heat dissipation base that LED lamps and lanterns contacted and the heat dissipation scale that the ring was established in this heat dissipation base periphery, the internal surface of heat dissipation base with the surface of heat dissipation scale all is equipped with the graphite alkene coating.

Optionally, the LED lamp includes an LED mounting base installed on the phase change cooling plate and contacting the heat dissipation base, a circuit board disposed in the LED mounting base, an LED light source disposed on the circuit board, and a lampshade surrounding the periphery of the LED light source and covering the periphery of the LED light source and sleeved with the LED mounting base.

Optionally, the high-efficient radiating control street lamp further includes a bottom shell fixing frame, the bottom shell fixing frame is installed on the upper top surface of the phase change cooling plate, the left side and the right side of the bottom shell fixing frame are provided with accommodating grooves in a downward concave manner, the accommodating grooves on the left side and the right side are respectively and fixedly provided with a power box and a control box, and the power box, the control box, the LED lamp and the monitoring camera are electrically connected.

Optionally, an insertion mounting seat is arranged on the bottom shell fixing frame, an insertion mounting hole is formed in an inner cavity of the insertion mounting seat in a penetrating manner, a plurality of insertion fixing holes are formed in the top surface of the insertion mounting seat at intervals, the insertion fixing holes are communicated with the insertion mounting hole, and a fastening screw is connected to the insertion fixing hole in a threaded manner.

Optionally, one end of the bottom casing fixing frame is hinged with a shielding cover, and the shielding cover is rotatably covered on the bottom casing fixing frame, so that the power supply box and the control box are protected in a sealed manner.

Optionally, the number of the LED lamps is two, and the two LED lamps are symmetrically installed on the left and right sides of the lower bottom surface of the phase change cooling plate.

Optionally, one end of each heat dissipation scale is fixed to the outer surface of the heat dissipation base, the other end of each heat dissipation scale extends from the outer surface of the heat dissipation base to the periphery of the heat dissipation base, and a heat dissipation gap exists between every two adjacent heat dissipation scales.

Optionally, the phase change cooling plate, the heat dissipation base and the heat dissipation scale are made of an alloy material made of one or more of metal copper, metal aluminum, metal iron and metal silver.

Optionally, the reversible phase-change energy storage material is formed by mixing paraffin, nano-aluminum and graphite.

Optionally, the graphene coating is made of graphene heat conduction slurry, and the thickness of the graphene coating is 1-30 μm.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the high-efficient radiating control street lamp have one of following technological effect at least: compared with the prior art, the utility model discloses in the high-efficient radiating control street lamp, the heat that LED lamps and lanterns sent transmits to rather than direct contact's phase transition cooling plate and radiator on, the heat that the surveillance camera head sent transmits to rather than direct contact's phase transition cooling plate on to transmit to the radiator through phase transition cooling plate on. On one hand, in the horizontal direction, the reversible phase change energy storage material in the phase change cooling plate rapidly absorbs heat through form change by utilizing the phase change principle, so that rapid heat dissipation is realized; on the other hand, in the vertical direction, the graphene coating on heat dissipation base and the heat dissipation scale utilizes high heat conductivity and emissivity for the graphene coating can absorb the heat fast, realizes dispelling the heat fast. The utility model discloses combine together the characteristic of the reversible phase change energy storage material in the phase transition cooling board and the graphite alkene coating in the radiator, improved rate of heat dissipation and radiating effect, solved the heat dissipation problem of high-power LED control street lamp, and then make the light decay of LED control street lamp reduce, increase of service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of a first viewing angle of the high-efficient heat-dissipating monitoring street lamp provided by the embodiment of the present invention.

Fig. 2 is a second perspective view of the high-efficient radiating monitoring street lamp provided by the embodiment of the present invention.

Fig. 3 is an exploded schematic view of the high-efficient radiating control street lamp that the embodiment of the utility model provides.

Fig. 4 is the embodiment of the utility model provides a section view of high-efficient radiating control street lamp.

Fig. 5 is a schematic structural diagram of a phase change cooling plate according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a heat sink according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of an LED lamp provided by an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-LED lamp 11-LED mounting base 12-circuit board

13-LED light source 14-lampshade 2-monitoring camera

3-phase change cooling plate 31-reversible phase change energy storage material 4-radiator

41-heat dissipation base 42-heat dissipation scale 43-graphene coating

5-bottom shell fixing frame 51-accommodating groove 52-power box

53-control box 54-insert mounting seat 541-insert mounting hole

542-inserting fixing hole 543-fastening screw 6-shielding cover

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

The utility model discloses an embodiment, as shown in fig. 1 ~ 6, a high-efficient radiating control street lamp, including LED lamps and lanterns 1, surveillance camera head 2, phase transition cooling plate 3 and radiator 4, LED lamps and lanterns 1 with surveillance camera head 2 interval is installed phase transition cooling plate 3's lower bottom surface, radiator 4 is installed phase transition cooling plate 3's last top surface, and the bottom of radiator 4 with the top of LED lamps and lanterns 1 contacts, phase transition cooling plate 3's inside is packaged with reversible phase transition energy storage material 31, radiator 4 include with the heat dissipation base 41 that LED lamps and lanterns 1 contacted and the heat dissipation scale 42 that the ring was established in this heat dissipation base 41 periphery, the internal surface of heat dissipation base 41 with the surface of heat dissipation scale 42 all is equipped with graphite alkene coating 43.

Further, when the monitoring street lamp with high-efficiency heat dissipation works, the LED lamp 1 and the monitoring camera 2 generate heat, the heat emitted by the LED lamp 1 is transmitted to the phase-change cooling plate 3 and the radiator 4 which are in direct contact with the LED lamp 1, and the heat emitted by the monitoring camera 2 is transmitted to the phase-change cooling plate 3 which is in direct contact with the LED lamp and is transmitted to the radiator 4 through the phase-change cooling plate 3. In the horizontal direction, the reversible phase change energy storage material 31 in the phase change cooling plate 3 absorbs heat rapidly through form change by using the phase change principle, so as to realize rapid heat dissipation; in the vertical direction, the heat dissipation base 41 and the graphene coating 43 on the heat dissipation scale 42 utilize extremely high thermal conductivity and thermal radiation coefficient, so that the graphene coating 43 can quickly absorb heat, and quick heat dissipation is realized.

Preferably, the utility model discloses high-efficient radiating control street lamp will in phase change cooling plate 3 reversible phase change energy storage material 31 with in the radiator 4 the characteristic of graphite alkene coating 43 combines together, has improved rate of heat dissipation and radiating effect, has solved the heat dissipation problem of high-power LED control street lamp, and then makes the light decay of LED control street lamp reduce, the life-span of increase of use.

In another embodiment of the present invention, as shown in fig. 7, the LED lamp 1 includes an LED mounting base 11 installed on the phase change cooling plate 3 and contacting with the heat dissipation base 41, a circuit board 12 disposed in the LED mounting base 11, an LED light source 13 disposed on the circuit board 12, and a lampshade 14 surrounding the periphery of the LED light source 13 and covering the periphery of the LED light source 13 and disposed on the periphery of the LED light source and matching with the LED mounting base 11.

In another embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 4, the high-efficient radiating monitoring street lamp further includes a bottom casing fixing frame 5, the bottom casing fixing frame 5 is installed on the upper top surface of the phase change cooling plate 3, the left and right sides of the bottom casing fixing frame 5 are provided with a storage tank 51 in a downward concave manner, and the storage tank 51 is respectively and fixedly provided with a power box 52 and a control box 53 on the left and right sides, the power box 52 the control box 53 the LED lamp 1 and the monitoring camera 2 are electrically connected.

Further, the LED lamp 1 and the monitoring camera 2 are combined into one, the two are mounted on the phase-change cooling plate 3, the power box 52 is used for supplying power to the control box 53, the LED lamp 1 and the monitoring camera 2, and the control box 53 is used for controlling the power box 52, the LED lamp 1 and the monitoring camera 2 to work, so that the function integration of street lamp illumination and public security monitoring is realized.

Preferably, the LED lamp 1 and the monitoring camera 2 are combined into a whole, so that the cost for installing the monitoring camera 2 is reduced, all conditions on a road can be recorded in real time, the coverage range is wide, the most powerful field evidence is provided for public security or traffic affairs handling, the monitoring camera 2 is strong in concealment and not easy to be damaged by people, meanwhile, the LED lamp 1 provides effective illumination to enable images in a monitoring area to be clearer, and the using effect is good.

In another embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 4, an insertion mounting seat 54 is disposed on the bottom casing fixing frame 5, an insertion mounting hole 541 is formed through an inner cavity of the insertion mounting seat 54, a plurality of insertion fixing holes 542 are formed at intervals on a top surface of the insertion mounting seat 54, the insertion fixing holes 542 are communicated with the insertion mounting hole 541, and a fastening screw 543 is screwed into the insertion fixing hole 542.

Further, this high-efficient radiating control street lamp is at the in-process of installation, earlier passes through insert on the mount pad 54 insert on the mounting hole 541 inserts to the lamp pole, utilize after that insert on the fixed orifices 542 fastening screw 543 fixes this high-efficient radiating control street lamp on the lamp pole, consequently, the utility model discloses high-efficient radiating control street lamp simple structure, the installation is convenient and connect firmly, and the reliability is high.

In another embodiment of the present invention, as shown in fig. 1, fig. 3 and fig. 4, one end of the bottom casing fixing frame 5 is hinged with a shielding cover 6, and the shielding cover 6 is rotatably covered on the bottom casing fixing frame 5, so as to hermetically protect the power box 52 and the control box 53. After the shielding cover 6 and the bottom casing fixing frame 5 are enclosed, a closed installation space is formed, so that the power supply box 52 and the control box 53 arranged in the closed installation space are isolated from the external environment, the occurrence of accidents caused by circuit problems is prevented, the power supply box 52 and the control box 53 are better protected, and the service lives of the LED lamp 1 and the monitoring camera 2 are prolonged.

In another embodiment of the present invention, as shown in fig. 2, the two LED lamps 1 are symmetrically installed on the left and right sides of the bottom surface of the phase change cooling plate 3.

In another embodiment of the present invention, as shown in fig. 6, one end of the heat dissipation scale 42 is fixed on the outer surface of the heat dissipation base 41, the other end of the heat dissipation scale 42 extends from the outer surface of the heat dissipation base 41 to the periphery of the heat dissipation base 41, and a heat dissipation gap exists between the adjacent heat dissipation scales 42.

In another embodiment of the present invention, the phase-change cooling plate 3, the heat dissipation base 41 and the heat dissipation scale 42 are made of one or more alloy materials selected from copper, aluminum, iron and silver.

In another embodiment of the present invention, the reversible phase-change energy storage material 31 is formed by mixing paraffin, nano aluminum and graphite, and in the reversible phase-change energy storage material 31, the composition of each component is: the mass percent of the paraffin is 60-95%, the mass percent of the nano aluminum is 1-20%, the mass percent of the graphite is 4-20%, the phase change temperature is 50-60 ℃, the paraffin, the nano aluminum and the graphite are packaged in the phase change cooling plate 3, and the reversible phase change energy storage material 31 rapidly absorbs heat by utilizing the phase change principle to realize rapid heat dissipation; in addition, the graphite and the nano aluminum are doped in the paraffin matrix, so that the thermal conductivity of the reversible phase change energy storage material 31 during phase change is greatly enhanced, and the using amount of the reversible phase change energy storage material 31 is reduced.

In another embodiment of the present invention, the graphene coating 43 is made of graphene thermal conductive paste, wherein the graphene thermal conductive paste is prepared by dispersing graphene prepared by one or more methods of crystal epitaxial growth, chemical vapor deposition or chemical oxidation-reduction in a polymer solvent. The graphene coating is formed by performing curing treatment after coating and performing secondary high-temperature treatment, the secondary high-temperature treatment not only enables the graphene coating to be more stable, but also improves the heat dissipation effect of the graphene coating, the coating method is one or more of a brushing method, a spraying method, an electrochemical deposition method, a spin-coating method and a dip-coating method, and the thickness of the graphene coating 43 is 1-30 μm.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating control street lamp, includes LED lamps and lanterns, surveillance camera head, phase transition cooling board and radiator, its characterized in that: LED lamps and lanterns with the first interval of surveillance camera is installed the lower bottom surface of phase transition cooling board, the radiator is installed the last top surface of phase transition cooling board, and the bottom of radiator with the top of LED lamps and lanterns contacts, the inside encapsulation of phase transition cooling board has reversible phase change energy storage material, the radiator include with the heat dissipation base that LED lamps and lanterns contacted and the heat dissipation scale of ring setting in this heat dissipation base periphery, the internal surface of heat dissipation base with the surface of heat dissipation scale all is equipped with the graphite alkene coating.

2. The monitoring street lamp with efficient heat dissipation according to claim 1, wherein: the LED lamp comprises an LED mounting seat, a circuit board, an LED light source and a lampshade, wherein the LED mounting seat is mounted on the phase-change cooling plate and is in contact with the heat dissipation base, the circuit board is arranged in the LED mounting seat, the LED light source is arranged on the circuit board, and the lampshade surrounds the periphery of the LED light source, covers the periphery of the LED light source, and is sleeved with the LED mounting seat.

3. The monitoring street lamp with efficient heat dissipation according to claim 1, wherein: the efficient radiating monitoring street lamp further comprises a bottom shell fixing frame, the bottom shell fixing frame is installed on the upper top surface of the phase change cooling plate, the left side and the right side of the bottom shell fixing frame are provided with accommodating grooves in a downward concave mode, the accommodating grooves in the left side and the right side are respectively and fixedly provided with a power box and a control box, and the power box, the control box, the LED lamp and the monitoring camera are electrically connected.

4. The monitoring street lamp with efficient heat dissipation according to claim 3, wherein: the bottom shell fixing frame is provided with an insertion mounting seat, an insertion mounting hole is formed in an inner cavity of the insertion mounting seat in a penetrating mode, a plurality of insertion fixing holes are formed in the top face of the insertion mounting seat at intervals and communicated with the insertion mounting hole, and fastening screws are connected to the insertion fixing holes in a threaded mode.

5. The monitoring street lamp with efficient heat dissipation according to claim 3, wherein: one end of the bottom shell fixing frame is hinged with a shielding cover, and the shielding cover is rotatably covered on the bottom shell fixing frame, so that the power supply box and the control box are protected in a sealing mode.

6. The monitoring street lamp with efficient heat dissipation according to any one of claims 1-5, wherein: the LED lamps are arranged in two and symmetrically arranged on the left side and the right side of the lower bottom surface of the phase change cooling plate.

7. The monitoring street lamp with efficient heat dissipation according to any one of claims 1-5, wherein: one end of each heat dissipation scale is fixed on the outer surface of the heat dissipation base, the other end of each heat dissipation scale extends from the outer surface of the heat dissipation base to the periphery of the heat dissipation base, and heat dissipation gaps are formed between the adjacent heat dissipation scales.

8. The monitoring street lamp with efficient heat dissipation according to any one of claims 1-5, wherein: the phase-change cooling plate, the heat dissipation base and the heat dissipation scales are made of one or more alloy materials selected from metal copper, metal aluminum, metal iron and metal silver.

9. The monitoring street lamp with efficient heat dissipation according to any one of claims 1-5, wherein: the reversible phase change energy storage material is formed by mixing paraffin, nano-aluminum and graphite.

10. The monitoring street lamp with efficient heat dissipation according to any one of claims 1-5, wherein: the graphene coating is made of graphene heat-conducting slurry, and the thickness of the graphene coating is 1-30 microns.