CN206429998U - A kind of rod-type environmental protection and energy saving heat radiation street lamp - Google Patents

Abstract

The utility model discloses a pole-type environment-friendly, energy-saving and heat-dissipating street lamp, which comprises a base and a lamp pole fixed on the base, and also includes: a lamp bracket, the lamp bracket is fixedly connected to both sides of the lamp pole; a sunshade and rainproof cover, the The lamp brackets are all fixedly connected with a sunshade and rainproof cover through the bracket, and the cross section of the sunshade and rainproof cover is arc-shaped; LED lamps, LED lamps are installed on the lamp brackets, and the LED lamps are located on the corresponding sunshade and rainproof Below the rain cover; the LED lamp includes a lamp housing, a transparent lamp shade, an aluminum-based circuit board, an LED light source, a rectangular parallelepiped cooling block, a cooling bar, a heat pipe, and a cooling fin, and the lamp housing is clamped with the transparent lamp shade. The aluminum-based circuit board is fixedly installed inside the lamp housing, and the LED light source is installed on the aluminum-based circuit board. The sunshade and rainproof cover in the utility model can protect the lamp housing, and the combined application of the cuboid heat dissipation block, the heat dissipation bar, the heat pipe and the heat dissipation fin can quickly dissipate the heat generated by the LED lamp.

Description

A pole-type environmental protection, energy-saving and heat-dissipating street lamp

technical field

The utility model relates to the technical field of outdoor lighting lamps, in particular to a pole-type environment-friendly, energy-saving and heat-dissipating street lamp.

Background technique

With the continuous deepening of China's urbanization and rapid and sustained economic development, people's living standards are also constantly improving. In the bustling city, urban roads and night scene lighting have become the symbol of urban civilization and the representative of urban culture. In the process of promoting urban lighting projects, lighting sources and control equipment have achieved unprecedented development. The Chinese patent application authorization announcement number: CN 202392639 U discloses "an environmentally friendly and energy-saving street lamp", which uses two nano-reflectors, The luminous area is increased, but the light is transmitted along a straight line, the effect of the nano-reflector above the LED lamp is negligible, and the LED lamp lacks the necessary heat dissipation equipment. When the temperature of the LED lamp is too high, the service life of the LED lamp will be shortened. In addition Prolonged exposure to the sun and rain will also shorten the service life of the LED lamp housing; the heat pipe technology was invented in 1963 by George Grover of the Los Alamos National The heat transfer element of "heat pipe", which makes full use of the principle of heat conduction and the rapid heat transfer properties of phase change media, quickly transfers the heat of the heating object to the outside of the heat source through the heat pipe, and its thermal conductivity exceeds that of any known metal.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, an object of this utility model is to propose a kind of pole type environment-friendly energy-saving heat dissipation street lamp, and the sunshade and rainproof cover can protect the lamp housing, and the combined application of the cuboid heat dissipation block, heat dissipation bar, heat pipe and heat sink can quickly turn the LED lamp The heat generated is dissipated.

A pole-type environment-friendly, energy-saving, and heat-dissipating street lamp according to an embodiment of the present invention includes a base and a light pole fixed on the base, and also includes: a light bracket, which is fixedly connected to both sides of the light pole; a sunshade and rainproof cover , the lamp brackets are fixedly connected with a sunshade and rainproof cover through the bracket, and the cross section of the sunshade and rainproof cover is arc-shaped; LED lamps, LED lamps are installed on the lamp brackets, and the LED lamps are located in the corresponding Below the sunshade and rainproof cover; the LED lamp includes a lamp housing, a transparent lampshade, an aluminum-based circuit board, an LED light source, a cuboid cooling block, a heat dissipation strip, a heat pipe, and a heat sink, and the lamp housing is clamped with the transparent lampshade. The aluminum-based circuit board is fixedly installed inside the lamp housing, the LED light source is installed on the aluminum-based circuit board, the rectangular parallelepiped heat sink is bonded to the top of the aluminum-based circuit board through thermal conductive silica gel, and the rectangular parallelepiped heat sink is Several heat pipes are fixedly connected to the left and right sides of the heat pipe. The evaporation ends of the heat pipes extend into the inside of the cuboid heat sink, and the condensation ends of the heat pipes pass through the lamp housing and are located outside the lamp housing. The condensing ends are fixedly connected with several cooling fins, and the cooling fins are equidistantly distributed, and the top of the cuboid cooling block is fixedly connected with several cooling strips, and the cross-section of the cooling strips is T-shaped. The surfaces of the strips located outside the lamp housing are all wavy, and the heat dissipation strips include high heat dissipation strips, middle heat dissipation strips and short heat dissipation strips, and the high heat dissipation strips, middle heat dissipation strips and short heat dissipation strips are in order from left to right Alternate distribution.

In some embodiments of the present utility model, pits are distributed on the surface of the heat sink.

In some other embodiments of the present utility model, the joints of the heat pipe, the heat dissipation strip and the lamp housing are all sealed by a sealant.

In some other embodiments of the present utility model, the rectangular parallelepiped heat dissipation block and the heat dissipation strip are integrally formed.

In some other embodiments of the present utility model, six cooling fins are fixedly connected to the condensation end of each heat pipe.

In other embodiments of the present utility model, the number of the heat dissipation strips is 6, including 2 high heat dissipation strips, 2 medium heat dissipation strips and 2 short heat dissipation strips.

In other embodiments of the present invention, the total number of heat pipes is 14, and 7 heat pipes are connected to the left and right sides of the cuboid cooling block and distributed equidistantly.

In the utility model, the sunshade and rainproof cover can protect the lamp housing, the heat of the aluminum-based circuit board will be conducted to the cuboid heat dissipation block, part of the heat of the cuboid heat dissipation block will be dissipated through the condensation end of the heat pipe and the heat sink, and the other part of the cuboid heat dissipation block Part of the heat will be dissipated through the heat dissipation strips. The heat dissipation fins and heat dissipation strips are located outside the lamp housing, which can quickly take away the heat with natural wind; the surface of the heat dissipation fins is distributed with pits, and the surface of the heat dissipation strips located outside the lamp housing has The wave shape can increase the heat dissipation area and improve the heat dissipation efficiency; the heat dissipation strips include high heat dissipation strips, medium heat dissipation strips and short heat dissipation strips, which can dissipate heat at different heights, and the heat dissipation effect is more obvious; the structure is simple and practical.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a structural schematic diagram of a pole-type environment-friendly, energy-saving and heat-dissipating street lamp proposed by the utility model.

Fig. 2 is a schematic diagram of the side structure of the LED lamp proposed by the utility model.

Fig. 3 is a structural schematic diagram of the LED lamp and the sunshade and rainproof cover proposed by the utility model.

Fig. 4 is a cross-sectional view of the LED lamp proposed by the present invention.

Fig. 5 is a structural schematic diagram of the heat pipe and the cooling fin proposed by the present invention.

FIG. 6 is a schematic structural diagram of the middle cooling strip proposed by the present invention.

Fig. 7 is a schematic structural diagram of the bracket proposed by the present invention.

Fig. 8 is a structural schematic diagram of the sunshade and rainproof cover proposed by the utility model.

In the figure: 1 base, 2 lamp pole, 3 lamp bracket, 4 bracket, 5 sunshade and rain cover, 6 LED lamp, 7 lamp housing, 8 transparent lampshade, 9 aluminum-based circuit board, 10 LED light source, 11 cuboid cooling block , 12 heat pipes, 13 heat dissipation strips, 14 heat sinks, 15 high heat dissipation strips, 16 medium heat dissipation strips, 17 short heat dissipation strips, and 18 pits.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Examples of the described embodiments are shown in the drawings, wherein like or similar reference numerals designate like or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Referring to Figures 1-8, a pole-type environmentally friendly, energy-saving and heat-dissipating street lamp includes a base 1 and a light pole 2 fixed on the base 1, and also includes: a light bracket 3, which is fixedly connected to both sides of the light pole 2; The rainproof cover 5 and the light bracket 3 are all fixedly connected with the sunshade and rainproof cover 5 through the bracket 4, and the cross section of the sunshade and rainproof cover 5 is arc-shaped; 6 is located below the corresponding sunshade and rainproof cover 5; the LED lamp 6 includes a lamp housing 7, a transparent lampshade 8, an aluminum-based circuit board 9, an LED light source 10, a rectangular parallelepiped cooling block 11, a cooling bar 13, a heat pipe 12 and a cooling fin 14 , the lamp housing 7 is clamped with the transparent lampshade 8, the aluminum base circuit board 9 is fixedly installed inside the lamp housing 7, the LED light source 10 is installed on the aluminum base circuit board 9, and the cuboid cooling block 11 is bonded to the aluminum base through thermal silica gel. On the top of the base circuit board 9, several heat pipes 12 are fixedly connected to the left and right sides of the rectangular parallelepiped cooling block 11. The evaporation ends of the heat pipes 12 extend into the inside of the rectangular parallelepiped cooling block 11, and the condensing ends of the heat pipes 12 pass through the lamp housing. 7 is located outside the lamp housing 7, and the condensation ends of the heat pipes 12 are fixedly connected with several cooling fins 14, which are distributed at equal intervals. The cross-section of each is T-shaped, and the surface of the heat dissipation strip 13 located outside the lamp housing 7 is wavy. The heat dissipation strip 13 includes a high heat dissipation strip 15, a medium heat dissipation strip 16 and a short heat dissipation strip 17. The high heat dissipation strip 15, the middle heat dissipation strip The strips 16 and the short heat dissipation strips 17 are distributed alternately from left to right.

Dimples 18 are distributed on the surface of the heat sink 14, and the joints of the heat pipe 12, the heat dissipation strip 13 and the lamp housing 7 are sealed by a sealant. The rectangular parallelepiped heat dissipation block 11 and the heat dissipation strip 13 are integrally formed. 6 cooling fins 14 are fixedly connected, and the number of cooling strips 13 is 6, including 2 high cooling strips 15, 2 middle cooling strips 16 and 2 short cooling strips 17, and the total number of heat pipes 12 is 14. The left and right sides of the rectangular parallelepiped cooling block 11 are connected with seven and equidistantly distributed. The rectangular parallelepiped cooling block 11 and the cooling bar 13 are both made of pure aluminum, the cooling fins 14 are made of pure copper, and the LED light source 10 passes through the aluminum-based circuit board. 9 is electrically connected with an external power supply, the bracket 4 and the sunshade and rainproof cover 5 are fixed by screws, and the shell of the heat pipe 12 is made of stainless steel.

The sunshade and rainproof cover 5 can protect the lamp housing 7, the heat of the aluminum-based circuit board 9 will be conducted to the cuboid heat sink 11, and the heat pipe 12 evaporation end located in the cuboid heat sink 11 will be heated, and the liquid in the capillary will vaporize rapidly, and the steam will be heated when heated. The power of diffusion flows to the condensing end, and condenses at the condensing ends on both sides to release heat and then dissipates the heat through the heat sink 14. The other part of the heat of the cuboid heat sink 11 will be dissipated through the heat dissipation strip 13. The heat dissipation fin 14 and the heat dissipation strip 13 are located at the lamp The outside of the housing 7 can quickly take away heat with natural wind; the surface of the heat sink 14 is distributed with pits, and the surface of the heat dissipation strip 13 located outside the lamp housing 7 is wavy, which can increase the heat dissipation area and provide heat dissipation. Efficiency: the heat dissipation strip 13 includes a high heat dissipation strip 15, a middle heat dissipation strip 16 and a short heat dissipation strip 17, which can dissipate heat in different height areas, and the heat dissipation effect is more obvious.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. a kind of rod-type environmental protection and energy saving heat radiation street lamp, including base and the lamp stand being fixed on base, it is characterised in that also wrap Include：

Lamp support, the lamp support is fixedly connected on the both sides of lamp stand；

Parasol, the lamp support is fixedly connected with parasol by support, the parasol it is transversal Face is arc；

LED lamp is mounted on LED lamp, the lamp support, the LED lamp is located under corresponding parasol Side；

The LED lamp includes lamp housing, Transparent lamp shade, aluminum-based circuit board, LED/light source, cuboid radiating block, heat sink strip, heat Pipe and fin, the lamp housing and Transparent lamp shade clamping, the aluminum-based circuit board is fixedly mounted on the inside of lamp housing, described LED/light source is installed, the cuboid radiating block is bonded in the top of aluminum-based circuit board by heat conductive silica gel in aluminum-based circuit board, The left and right sides of the cuboid radiating block has been fixedly connected with several heat pipes, and the evaporation ends of the heat pipe stretch into cuboid The inside of radiating block, the condensation end of the heat pipe both passes through the outside that lamp housing is located at lamp housing, and the condensation end of the heat pipe is equal Several fin are fixedly connected with, the fin equi-spaced apart is distributed, and the top of the cuboid radiating block is fixedly connected There are several heat sink strips, the cross section of the heat sink strip is T-shaped, the surface that the heat sink strip is located at outside lamp housing is in ripple Shape wave, the heat sink strip includes high heat sink strip, middle heat sink strip and short heat sink strip, the high heat sink strip, middle heat sink strip and short radiating Bar is distributed according to sequence alternate from left to right.

2. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The surface distributed of the fin There is pit.

3. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The heat pipe, heat sink strip and lamp The junction of housing passes through sealant sealing.

4. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The cuboid radiating block is with dissipating Hot bar is integrally formed.

5. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The condensation end of each heat pipe It has been fixedly connected with 6 fin.

6. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The quantity of the heat sink strip is 6 It is individual, including 2 high heat sink strips, 2 middle heat sink strips and 2 short heat sink strips.

7. rod-type environmental protection and energy saving heat radiation street lamp according to claim 1, it is characterised in that：The total quantity of the heat pipe is 14 Individual, the cuboid radiating block is each side connected with 7 and is equally spaced.