CN110578883A - A convection heat dissipation LED street lamp device - Google Patents

A convection heat dissipation LED street lamp device Download PDF

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Publication number
CN110578883A
CN110578883A CN201910751801.4A CN201910751801A CN110578883A CN 110578883 A CN110578883 A CN 110578883A CN 201910751801 A CN201910751801 A CN 201910751801A CN 110578883 A CN110578883 A CN 110578883A
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China
Prior art keywords
lamp
heat dissipation
street lamp
lamp holder
frame
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CN201910751801.4A
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Chinese (zh)
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傅子瑜
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Individual
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Priority to CN201910751801.4A priority Critical patent/CN110578883A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a convection heat dissipation LED street lamp device, belongs to the technical field of street lamps, and solves the problems that the conventional street lamp is generally passively cooled, namely, the outer shell of the street lamp is slowly cooled by external air, the cooling effect is poor, and the internal temperature is difficult to reduce; the street lamp comprises a street lamp body, wherein the street lamp body comprises a bearing lamp frame, an assembling lamp bracket, a lamp holder arranged on the assembling lamp bracket, a lampshade and a top cover, the assembling lamp bracket is arranged in the bearing lamp frame, the lamp holder is arranged in the assembling lamp bracket, the lampshade is arranged below the lamp holder, the lampshade is fixedly arranged through a clamp, and a plurality of convection type air inlet holes are formed in the bottom side of the clamp; the street lamp holder is convenient to assemble, the lamp holder can be conveniently installed, the lamp shade is fixed through the clamp, and the convection type air inlet holes in the clamp are convenient for external cold air to enter the heat dissipation flow guide cavity under the blowing of the fan, and the cold air is discharged from the heat dissipation holes after the lamp holder is cooled, so that the inside of the street lamp body is subjected to convection type heat dissipation, and the cooling effect of the street lamp body is improved.

Description

一种对流散热的LED路灯装置A convection heat dissipation LED street lamp device

技术领域technical field

本发明涉及路灯技术领域，具体是涉及一种对流散热的LED路灯装置。The invention relates to the technical field of street lamps, in particular to an LED street lamp device for convection and heat dissipation.

背景技术Background technique

随着照明技术的不断发展，各种灯具不断推陈出新。其中，LED灯具有寿命长、省电等特点，近年来得到广泛应用。随着大功率LED研制的成功，现已逐渐应用到城市道路照。With the continuous development of lighting technology, various lamps are constantly being introduced. Among them, LED lights have the characteristics of long life and power saving, and have been widely used in recent years. With the successful development of high-power LED, it has been gradually applied to urban road lighting.

目前常见的LED路灯包括灯罩、灯座、LED发光元件、电路板等，在灯座设置有LED发光元件的安装位，LED发光元件安装到灯座的安装位上。当需要对LED路灯的降温、散热问题进行改进时，通常对灯座从材质上进行改进，将灯座设计为铸铝件，通过更改的铸铝灯座提高其降温、散热效果，但是此类改进的LED路灯为被动降温，由外部空气带走铸铝灯座表面的热量，往往存在铸铝灯座表面温度低，但是LED路灯内部温度依旧很高，影响LED路灯的正常使用，影响其使用寿命。Currently common LED street lamps include lampshades, lamp holders, LED light-emitting elements, circuit boards, etc. The lamp holders are provided with installation positions for LED light-emitting elements, and the LED light-emitting elements are installed on the installation positions of the lamp holders. When it is necessary to improve the cooling and heat dissipation of LED street lamps, the material of the lamp holder is usually improved, and the lamp holder is designed as a cast aluminum part, and the cooling and heat dissipation effects are improved by changing the cast aluminum lamp holder, but such The improved LED street lamp is passively cooled, and the heat on the surface of the cast aluminum lamp holder is taken away by the external air. Often the surface temperature of the cast aluminum lamp holder is low, but the internal temperature of the LED street lamp is still high, which affects the normal use of the LED street lamp and affects its use. life.

在LED路灯的外壳上增加散热孔，也不能够使得外部空气有效进入LED路灯内部实现降温，为此，需要提供一种对流散热的LED路灯装置，旨在解决上述问题。Adding heat dissipation holes on the housing of the LED street lamp cannot effectively allow external air to enter the interior of the LED street lamp to cool down. Therefore, it is necessary to provide a convective heat dissipation LED street lamp device to solve the above problems.

发明内容Contents of the invention

针对现有技术存在的不足，本发明的目的在于提供一种对流散热的LED路灯装置，以解决上述背景技术中的问题。Aiming at the deficiencies in the prior art, the object of the present invention is to provide a LED street lamp device with convection heat dissipation, so as to solve the above-mentioned problems in the background technology.

为实现上述目的，本发明提供如下技术方案：To achieve the above object, the present invention provides the following technical solutions:

一种对流散热的LED路灯装置，包括路灯本体，所述路灯本体包括承载灯框、装配灯架、安装在装配灯架上的灯头、灯罩以及顶盖，所述承载灯框内部安装有装配灯架，装配灯架内部安装有灯头，灯头下方安装有灯罩，灯罩通过卡箍安装固定，卡箍底侧设有若干对流式进风孔，对流式进风孔与路灯本体内部的散热导流腔连通，所述承载灯框顶部安装有顶盖，顶盖上端连接有导流筒，导流筒与散热导流腔连通，导流筒侧壁上设有若干散热孔。An LED street lamp device with convection heat dissipation, comprising a street lamp body, the street lamp body includes a load-bearing lamp frame, an assembly lamp frame, a lamp cap installed on the assembly lamp frame, a lampshade and a top cover, and an assembly lamp is installed inside the load-bearing lamp frame There is a lamp holder installed inside the assembled lamp holder, and a lampshade is installed under the lamp holder. The lampshade is installed and fixed by a clamp. There are a number of convection air inlet holes on the bottom side of the clamp. The convection air inlet holes and the heat dissipation guide cavity inside the street lamp body Connected, the top of the bearing lamp frame is equipped with a top cover, the top of the top cover is connected with a guide tube, the guide tube is connected with the heat dissipation guide cavity, and a number of heat dissipation holes are provided on the side wall of the guide tube.

作为本发明进一步的方案，所述灯头包括安装在装配灯架上的灯座、安装于灯座上的LED灯珠、设置于LED灯珠外侧的反光罩以及与LED灯珠相连接的LED芯片。As a further solution of the present invention, the lamp holder includes a lamp holder installed on the assembled lamp holder, an LED lamp bead installed on the lamp holder, a reflector arranged outside the LED lamp bead, and an LED chip connected with the LED lamp bead .

作为本发明进一步的方案，所述LED芯片与电源线相连接，与LED芯片连接的电源线上安装有光敏开关。As a further solution of the present invention, the LED chip is connected to a power line, and a photosensitive switch is installed on the power line connected to the LED chip.

作为本发明进一步的方案，所述卡箍通过螺钉固定于承载灯框底部，灯座外侧设有散热翅片，散热翅片设置于散热导流腔中。As a further solution of the present invention, the clamp is fixed to the bottom of the carrying lamp frame by screws, and heat dissipation fins are provided on the outside of the lamp holder, and the heat dissipation fins are arranged in the heat dissipation guide cavity.

作为本发明进一步的方案，所述导流筒顶端内壁上连接有排风扇安装座，排风扇安装座上安装有风扇，风扇与电源线相连接，所述电源线上安装有温控开关，温控开关连接感温探头，感温探头设置于灯座上。As a further solution of the present invention, an exhaust fan mounting base is connected to the inner wall of the top of the guide tube, a fan is installed on the exhaust fan mounting base, and the fan is connected to a power line, and a temperature control switch is installed on the power line, and the temperature control switch Connect the temperature sensing probe, and the temperature sensing probe is set on the lamp holder.

作为本发明进一步的方案，所述散热孔上侧的导流筒外壁上设有挡雨筋条。As a further solution of the present invention, a rain-shielding rib is provided on the outer wall of the guide cylinder on the upper side of the heat dissipation hole.

作为本发明进一步的方案，所述装配灯架与承载灯框之间为扣合连接，所述装配灯架内侧设有用于承载灯框放置的凸台以及用于对承载灯框进行定位的卡槽，所述承载灯框外壁上设有与装配灯架上卡槽相吻合的凸块。As a further solution of the present invention, the assembly light frame and the load-bearing light frame are snap-fit connections, and the inner side of the assembly light frame is provided with a boss for placing the load-bearing light frame and a card for positioning the load-bearing light frame groove, and the outer wall of the carrying light frame is provided with a protrusion matching the slot on the assembly light frame.

作为本发明进一步的方案，所述卡箍、承载灯框以及顶盖上均设有相互连通的安装孔，其中，卡箍和承载灯框上的安装孔为贯通孔，顶盖上的安装孔为盲孔，螺钉安装于安装孔内，螺钉自下而上依次拧入卡箍、承载灯框以及顶盖的安装孔内，卡箍、承载灯框以及顶盖通过螺钉连接固定。As a further solution of the present invention, the clips, the carrying lamp frame and the top cover are all provided with interconnected mounting holes, wherein the mounting holes on the clip and the carrying lamp frame are through holes, and the mounting holes on the top cover It is a blind hole, and the screw is installed in the mounting hole. The screw is screwed into the mounting holes of the clamp, the load-bearing light frame and the top cover in sequence from bottom to top. The clamp, load-bearing light frame and the top cover are connected and fixed by screws.

作为本发明进一步的方案，所述顶盖和承载灯框之间的缝隙内设有防水胶。As a further solution of the present invention, waterproof glue is provided in the gap between the top cover and the carrying lamp frame.

作为本发明进一步的方案，所述电源线穿设于与路灯本体连接的安装杆内。As a further solution of the present invention, the power cord is passed through the installation rod connected with the street lamp body.

综上所述，本发明与现有技术相比具有以下有益效果：In summary, compared with the prior art, the present invention has the following beneficial effects:

本发明实施例公开的对流散热的LED路灯装置，结构简单，装配方便，利于对灯头的安装，且通过卡箍固定住灯罩，在风扇的吹动下，利于卡箍上的对流式进风孔便于外部冷空气进入散热导流腔，对灯座降温后由散热孔排出，使路灯本体内部形成对流式散热，提高了对路灯本体的降温效果。The convective heat dissipation LED street lamp device disclosed in the embodiment of the present invention has a simple structure and is convenient to assemble, which is beneficial to the installation of the lamp cap, and the lampshade is fixed by the clamp, and the convective air inlet hole on the clamp is facilitated by the blowing of the fan. It is convenient for external cold air to enter the heat dissipation guide cavity, and after cooling the lamp holder, it is discharged through the heat dissipation holes, so that convective heat dissipation is formed inside the street lamp body, and the cooling effect on the street lamp body is improved.

为更清楚地阐述本发明的结构特征和功效，下面结合附图与具体实施例来对本发明进行详细说明。In order to more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

附图说明Description of drawings

图1为发明的结构示意图。Fig. 1 is the structural representation of invention.

图2为发明中承载灯框的正面结构示意图。Fig. 2 is a schematic view of the front structure of the carrying lamp frame in the invention.

图3为发明中承载灯框的背面结构示意图。Fig. 3 is a schematic diagram of the rear structure of the carrying lamp frame in the invention.

图4为发明中导流筒内空气流动的结构示意图。Fig. 4 is a structural schematic diagram of the air flow in the guide tube in the invention.

附图标记：1-路灯本体、2-承载灯框、3-装配灯架、4-灯罩、5-卡箍、6-对流式进风孔、7-散热导流腔、8-散热翅片、9-LED芯片、10-灯座、11-LED灯珠、12-反光罩、13-顶盖、14-导流筒、15-排风扇安装座、16-风扇、17-散热孔、18-挡雨筋条、19-电源线、20-安装杆、21-感温探头、22-温控开关。Reference signs: 1-street lamp body, 2-loading lamp frame, 3-assembly lamp holder, 4-lampshade, 5-clamp, 6-convection air inlet, 7-radiation guide cavity, 8-radiation fin , 9-LED chip, 10-lamp holder, 11-LED lamp bead, 12-reflector, 13-top cover, 14-diffuser, 15-exhaust fan mounting seat, 16-fan, 17-cooling hole, 18- Rain-shielding ribs, 19-power cord, 20-installation rod, 21-temperature sensor, 22-temperature control switch.

具体实施方式Detailed ways

下面结合附图和具体实施例对本发明的技术方案做进一步的说明。The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

参见图1～图4，一种对流散热的LED路灯装置，包括路灯本体1，所述路灯本体1包括承载灯框2、装配灯架3、安装在装配灯架3上的灯头、灯罩4以及顶盖13，所述承载灯框2内部安装有装配灯架3，装配灯架3内部安装有灯头，灯头包括安装在装配灯架3上的灯座10、安装于灯座10上的LED灯珠11、设置于LED灯珠11外侧的反光罩12以及与LED灯珠11相连接的LED芯片9，其中，LED芯片9与电源线19相连接，用于对LED芯片9以及LED灯珠11供电；Referring to Figures 1 to 4, a convective heat dissipation LED street lamp device includes a street lamp body 1, the street lamp body 1 includes a carrying lamp frame 2, an assembly lamp frame 3, a lamp cap installed on the assembly lamp frame 3, a lampshade 4 and A top cover 13, an assembly lamp holder 3 is installed inside the carrying lamp frame 2, and a lamp holder is installed inside the assembly lamp holder 3, and the lamp holder includes a lamp holder 10 installed on the assembly lamp holder 3, an LED lamp installed on the lamp holder 10 Bead 11, a reflector 12 arranged on the outside of the LED lamp bead 11, and an LED chip 9 connected to the LED lamp bead 11, wherein the LED chip 9 is connected to a power line 19, is used to control the LED chip 9 and the LED lamp bead 11 powered by;

在本发明实施例中，为了便于对LED灯珠11的照明进行自动调节，优选的，与LED芯片9连接的电源线19上安装有光敏开关，通过检测外界的光照强度，低于设置值时，光敏开关闭合实现LED芯片9及LED灯珠11的通电，LED灯珠11进行照明。In the embodiment of the present invention, in order to facilitate the automatic adjustment of the lighting of the LED lamp bead 11, preferably, a photosensitive switch is installed on the power line 19 connected to the LED chip 9, and by detecting the light intensity of the outside world, when it is lower than the set value , the photosensitive switch is closed to realize the energization of the LED chip 9 and the LED lamp bead 11, and the LED lamp bead 11 performs lighting.

所述灯头下方安装有灯罩4，灯罩4通过卡箍5安装固定，卡箍5通过螺钉固定于承载灯框2底部，卡箍5底侧设有若干对流式进风孔6，对流式进风孔6与路灯本体1内部的散热导流腔7连通，所述灯座10外侧设有散热翅片8，散热翅片8设置于散热导流腔7中，利于从对流式进风孔6进入的冷空气对其进行降温。A lampshade 4 is installed under the lamp head, and the lampshade 4 is installed and fixed by a clamp 5, and the clamp 5 is fixed on the bottom of the carrying lamp frame 2 by screws. The bottom side of the clamp 5 is provided with a number of convective air inlet holes 6, and the convective air intake The hole 6 communicates with the heat dissipation guide cavity 7 inside the street lamp body 1, and the outside of the lamp holder 10 is provided with a heat dissipation fin 8, and the heat dissipation fin 8 is arranged in the heat dissipation guide cavity 7, which is beneficial to enter from the convection air inlet hole 6. The cold air cools it down.

所述承载灯框2顶部安装有顶盖13，顶盖13上端连接有导流筒14，导流筒14与散热导流腔7连通，导流筒14顶端内壁上连接有排风扇安装座15，排风扇安装座15上安装有风扇16，所述导流筒14侧壁上设有若干散热孔17，散热孔17上侧的导流筒14外壁上设有挡雨筋条18，用于对雨水进行遮挡，避免雨水进入散热孔17内。A top cover 13 is installed on the top of the carrying light frame 2, and a guide tube 14 is connected to the upper end of the top cover 13. The guide tube 14 communicates with the heat dissipation guide cavity 7, and an exhaust fan mounting seat 15 is connected to the inner wall of the top end of the guide tube 14. Fan 16 is installed on the exhaust fan mounting base 15, is provided with some heat dissipation holes 17 on the side wall of described guide cylinder 14, is provided with rain-proof rib 18 on the guide cylinder 14 outer wall on the upper side of heat dissipation hole 17, is used for rainwater Carry out shielding, avoid rainwater from entering in the cooling hole 17.

所述风扇16与电源线19相连接，所述电源线19上安装有温控开关22，温控开关22连接感温探头21，感温探头21设置于灯座10上，用于实时检测灯座10上的温度，当温度达到设定值时，与感温探头21相连接的感温探头21自动闭合，风扇16通电工作，将散热导流腔7内空气抽出，从而使得散热导流腔7内形成对流，利于对灯座10进行降温、散热。The fan 16 is connected to a power cord 19, and a temperature control switch 22 is installed on the power cord 19. The temperature control switch 22 is connected to a temperature-sensing probe 21, and the temperature-sensing probe 21 is arranged on the lamp holder 10 for real-time detection of the lamp When the temperature on the seat 10 reaches the set value, the temperature-sensing probe 21 connected to the temperature-sensing probe 21 is automatically closed, and the fan 16 is energized to work, and the air in the heat-dissipating and guiding cavity 7 is drawn out, thereby making the cooling and guiding cavity Convection flow is formed inside 7, which is beneficial to cooling and dissipating heat from the lamp holder 10.

在本发明实施例中，所述电源线19穿设于与路灯本体1连接的安装杆20内。In the embodiment of the present invention, the power cord 19 is passed through the installation rod 20 connected with the street lamp body 1 .

在本发明实施例中，为了增加两者之间连接的便捷性，避免采用传统的螺钉连接造成的存在漏水、漏气、装配困难的问题，优选的，在本发明实施例中，所述装配灯架3与承载灯框2之间为扣合连接，所述装配灯架3内侧设有用于承载灯框2放置的凸台以及用于对承载灯框2进行定位的卡槽，所述承载灯框2外壁上设有与装配灯架3上卡槽相吻合的凸块；In the embodiment of the present invention, in order to increase the convenience of the connection between the two and avoid the problems of water leakage, air leakage and assembly difficulty caused by the traditional screw connection, preferably, in the embodiment of the present invention, the assembly The light frame 3 and the carrying light frame 2 are snap-fit connections, and the inner side of the assembly light frame 3 is provided with a boss for placing the carrying light frame 2 and a slot for positioning the carrying light frame 2. The outer wall of the light frame 2 is provided with a protrusion matching the slot on the assembled light frame 3;

在装配灯架3安装于承载灯框2内时，装配灯架3的凸块卡设于承载灯框2的卡槽内，并且，装配灯架3自承载灯框2上方放置于承载灯框2内后，直至装配灯架3底部与承载灯框2内的凸台相抵，从而实现承载灯框2对装配灯架3支撑、限位的同时，利于两者之间的无螺钉装配。When the assembly light frame 3 is installed in the carrying light frame 2, the protrusion of the assembly light frame 3 is clamped in the slot of the carrying light frame 2, and the assembly light frame 3 is placed on the carrying light frame from above the carrying light frame 2 2, until the bottom of the assembly light frame 3 is in contact with the boss in the carrying light frame 2, so that the carrying light frame 2 can support and limit the assembly light frame 3, and at the same time facilitate the screwless assembly between the two.

在本发明实施例中，所述卡箍5、承载灯框2以及顶盖13上均设有相互连通的安装孔，其中，卡箍5和承载灯框2上的安装孔为贯通孔，顶盖13上的安装孔为盲孔，螺钉安装于安装孔内，螺钉自下而上依次拧入卡箍5、承载灯框2以及顶盖13的安装孔内，从而将卡箍5、承载灯框2以及顶盖13三者连接固定，顶盖13内的盲孔设计，避免雨水沿安装孔进入路灯本体1内，在路灯本体1顶部表面无安装孔，不存在安装孔隙，防水效果好。In the embodiment of the present invention, the clamp 5, the carrying lamp frame 2 and the top cover 13 are all provided with interconnected mounting holes, wherein the mounting holes on the clamp 5 and the carrying lamp frame 2 are through holes, and the top The mounting holes on the cover 13 are blind holes, and the screws are installed in the mounting holes. The screws are screwed into the mounting holes of the clamp 5, the carrying light frame 2 and the top cover 13 from bottom to top, so that the clamp 5, the carrying light The frame 2 and the top cover 13 are connected and fixed. The blind hole design in the top cover 13 prevents rainwater from entering the street lamp body 1 along the installation hole. There is no installation hole on the top surface of the street lamp body 1, and there is no installation hole, so the waterproof effect is good.

优选的，在本实施例中，所述顶盖13和承载灯框2之间的缝隙内设有防水胶，进一步增加防水效果，当卡箍5、承载灯框2以及顶盖13三者通过螺钉固定后，顶盖13会压紧承载灯框2内的装配灯架3，进而将装配灯架3牢牢固定，因此，针对装配灯架3的固定无需采用螺钉进行安装。Preferably, in this embodiment, waterproof glue is provided in the gap between the top cover 13 and the carrying light frame 2 to further increase the waterproof effect. When the clamp 5, the carrying light frame 2 and the top cover 13 pass through After the screws are fixed, the top cover 13 will press the assembly light frame 3 in the carrying light frame 2, and then firmly fix the assembly light frame 3. Therefore, no screws are needed for fixing the assembly light frame 3.

以上结合具体实施例描述了本发明的技术原理，仅是本发明的优选实施方式。本发明的保护范围并不仅局限于上述实施例，凡属于本发明思路下的技术方案均属于本发明的保护范围。本领域的技术人员不需要付出创造性的劳动即可联想到本发明的其它具体实施方式，这些方式都将落入本发明的保护范围之内。The technical principles of the present invention have been described above in conjunction with specific embodiments, which are only preferred implementations of the present invention. The protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. Those skilled in the art can think of other specific implementation modes of the present invention without creative work, and these modes will all fall within the protection scope of the present invention.

Claims (10)

1. A convection heat dissipation LED street lamp device comprises a street lamp body (1), wherein the street lamp body (1) comprises a bearing lamp frame (2), an assembling lamp holder (3), a lamp holder arranged on the assembling lamp holder (3), a lampshade (4) and a top cover (13), and is characterized in that the assembling lamp holder (3) is arranged inside the bearing lamp frame (2), the lamp holder is arranged inside the assembling lamp holder (3), the lampshade (4) is arranged below the lamp holder, the lampshade (4) is fixedly arranged through a hoop (5), a plurality of convection type air inlet holes (6) are arranged at the bottom side of the hoop (5), the convection type air inlet holes (6) are communicated with a heat dissipation flow guide cavity (7) inside the street lamp body (1), the top cover (13) is arranged at the top of the bearing lamp frame (2), a flow guide cylinder (14) is connected at the upper end of the top cover (13), and the flow guide cylinder (14) is, the side wall of the guide shell (14) is provided with a plurality of heat dissipation holes (17).
2. The LED street lamp device with convective heat dissipation function according to claim 1, wherein the lamp cap comprises a lamp holder (10) mounted on the assembly lamp holder (3), an LED lamp bead (11) mounted on the lamp holder (10), a reflector (12) disposed outside the LED lamp bead (11), and an LED chip (9) connected with the LED lamp bead (11).
3. The LED street lamp device with convective heat dissipation function according to claim 2, wherein the LED chip (9) is connected to a power line (19), and a photosensitive switch is installed on the power line (19) connected to the LED chip (9).
4. The LED street lamp device with convection heat dissipation according to claim 3, wherein the clamp (5) is fixed at the bottom of the light-bearing frame (2) through screws, and heat dissipation fins (8) are arranged on the outer side of the lamp holder (10), and the heat dissipation fins (8) are arranged in the heat dissipation flow guide cavity (7).
5. The LED street lamp device with convection heat dissipation according to claim 4, wherein an exhaust fan mounting seat (15) is connected to the inner wall of the top end of the draft tube (14), a fan (16) is mounted on the exhaust fan mounting seat (15), the fan (16) is connected to a power line (19), a temperature control switch (22) is mounted on the power line (19), the temperature control switch (22) is connected to a temperature sensing probe (21), and the temperature sensing probe (21) is disposed on the lamp holder (10).
6. The LED street lamp device with convection heat dissipation according to claim 1, wherein a rain shielding rib (18) is provided on the outer wall of the guide shell (14) on the upper side of the heat dissipation hole (17).
7. The LED street lamp device with convective heat dissipation according to any of claims 1 to 6, wherein the assembly lamp holder (3) is connected with the load-bearing lamp frame (2) in a snap-fit manner, a boss for placing the load-bearing lamp frame (2) and a slot for positioning the load-bearing lamp frame (2) are arranged on the inner side of the assembly lamp holder (3), and a protrusion matched with the slot on the assembly lamp holder (3) is arranged on the outer wall of the load-bearing lamp frame (2).
8. The LED street lamp device with convective heat dissipation function according to claim 7, wherein the clamp (5), the carrying lamp frame (2) and the top cover (13) are provided with mounting holes that are communicated with each other, wherein the mounting holes on the clamp (5) and the carrying lamp frame (2) are through holes, the mounting hole on the top cover (13) is a blind hole, a screw is installed in the mounting hole, the screw is sequentially screwed into the mounting holes of the clamp (5), the carrying lamp frame (2) and the top cover (13) from bottom to top, and the clamp (5), the carrying lamp frame (2) and the top cover (13) are fixed by screws.
9. The convective heat dissipation LED street lamp device according to claim 8, characterized in that a waterproof glue is provided in the gap between the top cover (13) and the carrying lamp frame (2).
10. The LED street lamp device with convective heat dissipation function according to claim 5, wherein the power cord (19) is inserted into a mounting rod (20) connected to the street lamp body (1).
CN201910751801.4A 2019-08-15 2019-08-15 A convection heat dissipation LED street lamp device Withdrawn CN110578883A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207346A (en) * 2020-01-13 2020-05-29 苏州本末智能科技有限公司 Street lamp device capable of quickly reducing temperature of LED light source board body
CN113531463A (en) * 2021-06-02 2021-10-22 江苏宏玉升电气工程有限公司 Energy-saving device and energy-saving method for LED street lamp
CN114321795A (en) * 2021-12-01 2022-04-12 浙江拓华能源科技有限公司 Self-heat dissipation type LED street lamp
CN114893759A (en) * 2022-05-16 2022-08-12 南通中铁华宇电气有限公司 Medical lamp with low-temperature heat dissipation based on frame structure forming

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111207346A (en) * 2020-01-13 2020-05-29 苏州本末智能科技有限公司 Street lamp device capable of quickly reducing temperature of LED light source board body
CN113531463A (en) * 2021-06-02 2021-10-22 江苏宏玉升电气工程有限公司 Energy-saving device and energy-saving method for LED street lamp
CN114321795A (en) * 2021-12-01 2022-04-12 浙江拓华能源科技有限公司 Self-heat dissipation type LED street lamp
CN114321795B (en) * 2021-12-01 2024-05-24 浙江拓华能源科技有限公司 Self-radiating LED street lamp
CN114893759A (en) * 2022-05-16 2022-08-12 南通中铁华宇电气有限公司 Medical lamp with low-temperature heat dissipation based on frame structure forming
CN114893759B (en) * 2022-05-16 2024-05-03 南通中铁华宇电气有限公司 Medical lamp with low-temperature heat dissipation based on frame structure molding

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Application publication date: 20191217