CN108006452B - A large bulb lamp with built-in power supply - Google Patents

A large bulb lamp with built-in power supply Download PDF

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CN108006452B
CN108006452B CN201711229566.1A CN201711229566A CN108006452B CN 108006452 B CN108006452 B CN 108006452B CN 201711229566 A CN201711229566 A CN 201711229566A CN 108006452 B CN108006452 B CN 108006452B
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lamp
power supply
fixing plate
built
lower fixing
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CN108006452A (en
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陈胜雄
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Dongguan City Lemark Lighting Technologies Ltd
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Dongguan City Lemark Lighting Technologies Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V31/005—Sealing arrangements therefor
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention provides a large bulb lamp with an internal power supply, which comprises a base, a lamp holder and the internal power supply, wherein the lamp holder is fixed on the base, the internal power supply is embedded in the base, a lower fixing plate is arranged on the base above the internal power supply, at least two lamp cups are arranged on the lower fixing plate, side lamp covers are arranged on the lamp cups, a first aluminum substrate for mounting LED lamp beads is arranged between the side lamp covers and the lamp cups, and the first aluminum substrate is electrically connected with the internal power supply; a gap with a certain distance is reserved between the edges of two adjacent lamp cups, a heat dissipation plate is arranged in the middle of a lower fixing plate facing the gap, a plurality of ventilation holes are densely distributed in the heat dissipation plate, the gap and the ventilation holes form a heat dissipation channel, and heat in the inner side space formed by the lamp cups in a closed mode is transferred to the outer side space from the channel. This big ball bubble lamp has ensured when high-power use, and whole ball bubble lamp is whole radiating effect good to the life of ball bubble lamp has been improved.

Description

一种内置电源大球泡灯A large bulb lamp with built-in power supply

技术领域technical field

本发明涉及球泡灯，尤其涉及一种内置电源大球泡灯。The invention relates to a bulb lamp, in particular to a large bulb lamp with a built-in power supply.

背景技术Background technique

球边灯属于照明类产品，在离业、家居方面应用广泛。如今对于照明亮度的需求越趋攀升时，照明灯具的功率亦随之增高，照明灯具在工作时产生的热量也随之急剧增加，造成灯具整体温度大幅提升。为了更方便地使用球泡灯，内置电源也是大势所趋。本申请人在申请日2016.10.21申请的，专利名称：“一种球泡灯”(专利号为201621146092.5)的说明书公开了灯杯和散热板的结构，但是其内部的具体散热通道及散热结构并未公开，本申请人做了进一步研发；同时，为了实现更好散热效果且360度出光的球泡灯，本申请人做了进一步的深入创造研发。Ball edge lights belong to lighting products, which are widely used in industry and home. Nowadays, when the demand for lighting brightness is rising, the power of lighting fixtures also increases, and the heat generated by lighting fixtures during operation also increases sharply, resulting in a substantial increase in the overall temperature of the lighting fixtures. In order to use the bulb more conveniently, the built-in power supply is also the general trend. The applicant applied for on October 21, 2016, the patent title: "a bulb lamp" (patent number 201621146092.5) discloses the structure of the lamp cup and the heat dissipation plate, but the specific heat dissipation channel and heat dissipation structure inside it It is not disclosed, but the applicant has made further research and development; at the same time, in order to realize a bulb lamp with better heat dissipation effect and 360-degree light output, the applicant has made further in-depth research and development.

发明内容SUMMARY OF THE INVENTION

本发明提供一种内置电源大球泡灯，克服了现有技术中存在的不足。The present invention provides a large bulb lamp with a built-in power supply, which overcomes the deficiencies in the prior art.

为了解决上述技术问题，本发明所采取的技术方案为：In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is:

一种内置电源大球泡灯，包括底座、灯头和内置电源，所述灯头固定在所述底座上，所述内置电源内嵌在所述底座内，处于内置电源上方的底座上设置有下固定板，所述下固定板上设置有至少两个灯杯，所述灯杯上设置有侧灯罩，该侧灯罩与灯杯之间设置有用于安装LED灯珠的第一铝基板，该第一铝基板与内置电源电连接；相邻两灯杯边缘之间留出一定距离的空隙，正对该空隙的下固定板中部设置有散热板，所述散热板上密布有多个通风孔，空隙与通风孔形成散热通道，由灯杯合拢围成的内侧空间内的热量从该通道传送至外侧空间。A large bulb lamp with built-in power supply, comprising a base, a lamp head and a built-in power supply, the lamp head is fixed on the base, the built-in power supply is embedded in the base, and a lower fixing is arranged on the base above the built-in power supply At least two lamp cups are arranged on the lower fixing plate, side lamp shades are arranged on the lamp cups, and a first aluminum substrate for installing LED lamp beads is arranged between the side lamp shades and the lamp cups. The aluminum base plate is electrically connected to the built-in power supply; a certain distance is left between the edges of two adjacent lamp cups, and a heat dissipation plate is arranged in the middle of the lower fixing plate facing the space. The heat dissipation plate is densely covered with a plurality of ventilation holes. A heat dissipation channel is formed with the ventilation hole, and the heat in the inner space enclosed by the lamp cup is transferred from the channel to the outer space.

进一步地，还包括上固定板，所述散热板固定在所述下固定板与上固定板之间，并支撑上固定板；所述上固定板上设置有上灯罩，所述上灯罩与上固定板之间设置有用于安装LED灯珠的第二铝基板，该第二铝基板与内置电源电连接。Further, it also includes an upper fixing plate, the heat dissipation plate is fixed between the lower fixing plate and the upper fixing plate, and supports the upper fixing plate; the upper fixing plate is provided with an upper lampshade, and the upper lampshade is connected to the upper fixing plate. A second aluminum substrate for mounting the LED lamp beads is arranged between the fixing plates, and the second aluminum substrate is electrically connected to the built-in power supply.

更进一步地，所述上固定板的底部设置有多个导热空心柱，所述散热板包括板体、以及分别设置在板体上下两端的上折弯部和下折弯部，所述下折弯部固定在所述下固定板上，所述上折弯部开设有通孔，并抵接在所述导热空心柱上，且通孔的中心与导热空心柱的中心重合。这样使得从上固定板将热量传送至内侧空间，再传送至外侧空间，散热效果好Further, the bottom of the upper fixing plate is provided with a plurality of heat-conducting hollow columns, and the heat dissipation plate includes a plate body, and upper and lower bending parts respectively arranged at the upper and lower ends of the plate body. The bent portion is fixed on the lower fixing plate, the upper bent portion is provided with a through hole and abuts on the thermally conductive hollow column, and the center of the through hole coincides with the center of the thermally conductive hollow column. In this way, the heat is transmitted from the upper fixing plate to the inner space, and then to the outer space, and the heat dissipation effect is good.

再进一步地，所述灯杯上朝内空间一侧沿下固定板垂直轴线方向设置有多个散热翅，所述散热翅两侧分别与其相邻两散热板的一个侧边缘接触。Still further, a plurality of radiating fins are provided on the inner space side of the lamp cup along the vertical axis direction of the lower fixing plate, and two sides of the radiating fins are respectively in contact with one side edge of two adjacent radiating plates.

再进一步地，还包括电源面盖，所述电源面盖设置在所述下固定板与底座之间，并将内置电源封闭在底座内；所述电源面盖的中部设置有凸起，该凸起的中心设置为穿孔，所述下固定板上设置有与凸起匹配的定位孔，内置电源的热量从该穿孔传送至内侧空间。Still further, it also includes a power supply surface cover, the power supply surface cover is arranged between the lower fixing plate and the base, and the built-in power supply is enclosed in the base; the middle part of the power supply surface cover is provided with a protrusion, the convex The center of the riser is set as a perforation, the lower fixing plate is provided with a positioning hole matching the protrusion, and the heat of the built-in power supply is transmitted from the perforation to the inner space.

优选地，所述灯杯的数量为大于二的偶数个。Preferably, the number of the lamp cups is an even number greater than two.

进一步地，围绕所述下固定板中心的垂直轴线均布有四个相同的灯杯，四个灯杯合拢形成该内侧空间，所述灯杯的上端设置有一固定块，所述固定块上设置有一与导热空心柱大小匹配的限位凹槽，且在固定块的边缘一侧设置有插条，该插条插入两导热空心柱之间。球泡灯整体结构简单、便于安装，且进一步提升了球泡灯的散热效果。Further, four identical lamp cups are evenly distributed around the vertical axis of the center of the lower fixing plate, the four lamp cups are closed to form the inner space, the upper end of the lamp cup is provided with a fixing block, and the fixing block is arranged on the There is a limit groove matching the size of the heat-conducting hollow column, and an insert is arranged on one side of the edge of the fixing block, and the insert is inserted between the two heat-conducting hollow columns. The overall structure of the bulb lamp is simple and easy to install, and the heat dissipation effect of the bulb lamp is further improved.

优选地，所述灯杯的材质为镁合金材料，所述上、下固定板的材质为铝合金材料，所述上灯罩和侧灯罩的材质为PC材料。Preferably, the material of the lamp cup is magnesium alloy material, the material of the upper and lower fixing plates is aluminum alloy material, and the material of the upper lampshade and the side lampshade is PC material.

优选地，处于所述灯杯与侧灯罩之间的四周边缘套设有第一防水圈，处于所述上固定板与上灯罩之间的四周边缘套设有第二防水圈。使得整个球泡灯具有良好的防水功能。Preferably, a first waterproof ring is sleeved on the surrounding edge between the lamp cup and the side lampshade, and a second waterproof ring is sleeved on the surrounding edge between the upper fixing plate and the upper lampshade. The whole bulb has a good waterproof function.

优选地，所述内置电源通过导线穿过下固定板分别电连接第一铝基板和第二铝基板；在所述侧灯罩与上灯罩之间套设有第一防护圈，所述侧灯罩与底座之间套设有第二防护圈，可以很好的保护灯泡，防止磕碰。Preferably, the built-in power supply is electrically connected to the first aluminum substrate and the second aluminum substrate respectively through wires passing through the lower fixing plate; a first protective ring is sleeved between the side lampshade and the upper lampshade, and the side lampshade is connected to the upper lampshade. A second protective ring is set between the bases, which can well protect the bulb and prevent bumping.

本发明提供一种内置电源大球泡灯，包括底座、灯头和内置电源，所述灯头固定在所述底座上，所述内置电源内嵌在所述底座内，处于内置电源上方的底座上设置有下固定板，所述下固定板上设置有至少两个灯杯，所述灯杯上设置有侧灯罩，该侧灯罩与灯杯之间设置有用于安装LED灯珠的第一铝基板，该第一铝基板与内置电源电连接；相邻两灯杯边缘之间留出一定距离的空隙，正对该空隙的下固定板中部设置有散热板，所述散热板上密布有多个通风孔，空隙与通风孔形成散热通道，由灯杯合拢围成的内侧空间内的热量从该通道传送至外侧空间。该大球泡灯保障了在大功率使用时，整个球泡灯整体散热效果好，从而提高了球泡灯的使用寿命。在散热板上方设置的顶部出光，使得该球泡灯可以实现360度出光。内置电源可以使得整个球泡灯方便替换传统的金卤灯/水银灯，不需要额外增加其他驱动电源电路，并且，由内置电源产生的热量也可以通过下固定板与电源面盖结构改进从内侧空间排至外侧空间，进一步提升了整体球泡灯的散热效果。The invention provides a large bulb lamp with built-in power supply, including a base, a lamp holder and a built-in power supply, the lamp base is fixed on the base, the built-in power supply is embedded in the base, and is arranged on the base above the built-in power supply There is a lower fixing plate, at least two lamp cups are arranged on the lower fixing plate, a side lamp cover is arranged on the lamp cup, and a first aluminum substrate for installing the LED lamp beads is arranged between the side lamp cover and the lamp cup, The first aluminum base plate is electrically connected to the built-in power supply; a certain distance is left between the edges of two adjacent lamp cups, and a heat dissipation plate is arranged in the middle of the lower fixing plate facing the space, and a plurality of ventilation plates are densely covered on the heat dissipation plate. The holes, the voids and the ventilation holes form a heat dissipation channel, and the heat in the inner space enclosed by the lamp cup is transferred from the channel to the outer space. The large bulb lamp ensures that the overall heat dissipation effect of the whole bulb lamp is good when it is used with high power, thereby improving the service life of the bulb lamp. The top light output set above the heat dissipation plate enables the bulb lamp to achieve 360-degree light output. The built-in power supply can make the whole bulb easily replace the traditional metal halide lamp/mercury lamp without additional driving power circuit, and the heat generated by the built-in power supply can also be improved from the inner space through the lower fixing plate and the power supply cover structure It is discharged to the outer space, which further improves the heat dissipation effect of the overall bulb lamp.

附图说明Description of drawings

图1是本发明一种内置电源大球泡灯的结构示意图；1 is a schematic structural diagram of a large bulb lamp with a built-in power supply according to the present invention;

图2是本发明一种内置电源大球泡灯的第一分解结构示意图；2 is a schematic diagram of a first exploded structure of a large bulb lamp with a built-in power supply according to the present invention;

图3是本发明一种内置电源大球泡灯的第二分解结构示意图；3 is a schematic diagram of the second exploded structure of a large bulb lamp with a built-in power supply according to the present invention;

图4是本发明一种内置电源大球泡灯第一局部结构示意图；4 is a schematic diagram of the first partial structure of a large bulb lamp with a built-in power supply according to the present invention;

图5是本发明一种内置电源大球泡灯的灯杯结构示意图；5 is a schematic view of the structure of a lamp cup of a large bulb lamp with a built-in power supply according to the present invention;

图6是本发明一种内置电源大球泡灯的散热板结构示意图；FIG. 6 is a schematic structural diagram of a heat dissipation plate of a built-in power supply large bulb lamp according to the present invention;

图7是本发明一种内置电源大球泡灯的第二局部结构示意图；7 is a second partial structural schematic diagram of a large bulb lamp with a built-in power supply according to the present invention;

图8是本发明实施例增加防护圈的内置电源大球泡灯的结构示意图。8 is a schematic structural diagram of a large bulb lamp with built-in power supply with a protective ring added according to an embodiment of the present invention.

具体实施方式Detailed ways

下面结合附图，具体阐明本发明的实施方式，附图仅供参考和说明使用，不构成对本发明专利保护范围的限制。The embodiments of the present invention will be explained in detail below with reference to the accompanying drawings. The accompanying drawings are only used for reference and description, and do not limit the scope of the patent protection of the present invention.

如图1-8所示，一种内置电源大球泡灯，包括底座2、灯头1和内置电源3，所述灯头1固定在所述底座2上，所述内置电源3内嵌在所述底座2内，处于内置电源3上方的底座2上设置有下固定板5，所述下固定板5上设置有至少两个灯杯6，所述灯杯6上设置有侧灯罩7，该侧灯罩7与灯杯6之间设置有用于安装LED灯珠的第一铝基板8，该第一铝基板8与内置电源3电连接；相邻两灯杯6边缘之间留出一定距离的空隙6a，正对该空隙的下固定板5中部设置有散热板10，所述散热板10上密布有多个通风孔10a，空隙6a与通风孔10a形成散热通道，由灯杯6合拢围成的内侧空间内的热量从该通道传送至外侧空间。具体地，散热板采用铝材料作为散热板基材。As shown in Figures 1-8, a large bulb with built-in power supply includes a base 2, a lamp cap 1 and a built-in power supply 3, the lamp cap 1 is fixed on the base 2, and the built-in power supply 3 is embedded in the In the base 2, a lower fixing plate 5 is arranged on the base 2 above the built-in power supply 3, at least two lamp cups 6 are arranged on the lower fixing plate 5, and a side lampshade 7 is arranged on the lamp cups 6. A first aluminum substrate 8 for installing LED lamp beads is arranged between the lampshade 7 and the lamp cup 6, and the first aluminum substrate 8 is electrically connected to the built-in power supply 3; a certain distance is left between the edges of the adjacent two lamp cups 6 6a, a heat dissipation plate 10 is arranged in the middle of the lower fixing plate 5 facing the gap. The heat dissipation plate 10 is densely covered with a plurality of ventilation holes 10a. The heat in the inner space is transferred from the channel to the outer space. Specifically, the heat dissipation plate adopts aluminum material as the base material of the heat dissipation plate.

还包括上固定板11，所述散热板10固定在所述下固定板5与上固定板11之间，并支撑上固定板11；所述上固定板11上设置有上灯罩12，所述上灯罩12与上固定板11之间设置有用于安装LED灯珠的第二铝基板13，该第二铝基板13与内置电源3电连接。It also includes an upper fixing plate 11, the heat dissipation plate 10 is fixed between the lower fixing plate 5 and the upper fixing plate 11, and supports the upper fixing plate 11; the upper fixing plate 11 is provided with an upper lampshade 12, the A second aluminum substrate 13 for mounting the LED lamp beads is disposed between the upper lamp cover 12 and the upper fixing plate 11 , and the second aluminum substrate 13 is electrically connected to the built-in power supply 3 .

所述上固定板11的底部设置有多个导热空心柱11a，所述散热板10包括板体101、以及分别设置在板体101上下两端的上折弯部102和下折弯部103，所述下折弯部103固定在所述下固定板5上，所述上折弯部101开设有通孔102a，并抵接在所述导热空心柱11a上，且通孔102a的中心与导热空心柱11a的中心重合。这样使得从上固定板11将热量传送至内侧空间，再传送至外侧空间，散热效果好The bottom of the upper fixing plate 11 is provided with a plurality of heat-conducting hollow columns 11a, and the heat dissipation plate 10 includes a plate body 101, and upper and lower bending portions 102 and 103 respectively disposed at the upper and lower ends of the plate body 101. The lower bending portion 103 is fixed on the lower fixing plate 5, the upper bending portion 101 is provided with a through hole 102a, and abuts on the heat conduction hollow column 11a, and the center of the through hole 102a is connected to the heat conduction hollow The centers of the pillars 11a coincide. In this way, the heat is transmitted from the upper fixing plate 11 to the inner space, and then to the outer space, and the heat dissipation effect is good.

所述灯杯6上朝内空间一侧沿下固定板5垂直轴线方向设置有多个散热翅61，所述散热翅61两侧分别与其相邻两散热板10的一个侧边缘接触。The upper side of the lamp cup 6 facing the inner space is provided with a plurality of radiating fins 61 along the vertical axis of the lower fixing plate 5 .

还包括电源面盖4，所述电源面盖4设置在所述下固定板5与底座2之间，并将内置电源3封闭在底座2内；所述电源面盖4的中部设置有凸起41，该凸起41的中心设置为穿孔41a，所述下固定板5上设置有与凸起41匹配的定位孔5a，内置电源3的热量从该穿孔传送至内侧空间。Also includes a power supply surface cover 4, the power supply surface cover 4 is arranged between the lower fixing plate 5 and the base 2, and the built-in power supply 3 is enclosed in the base 2; the middle of the power supply surface cover 4 is provided with a protrusion 41, the center of the protrusion 41 is a hole 41a, the lower fixing plate 5 is provided with a positioning hole 5a matching the protrusion 41, and the heat of the built-in power supply 3 is transmitted from the hole to the inner space.

所述灯杯6的数量为大于二的偶数个。本实施例中，围绕所述下固定板5中心的垂直轴线均布有四个相同的灯杯6，四个灯杯6合拢形成该内侧空间，所述灯杯的上端设置有一固定块62，所述固定块62上设置有一与导热空心柱11a大小匹配的限位凹槽621，且在固定块62的边缘一侧设置有插条63，该插条63插入两导热空心柱11a之间。球泡灯整体结构简单、便于安装，且进一步提升了球泡灯的散热效果。The number of the lamp cups 6 is an even number greater than two. In this embodiment, four identical lamp cups 6 are evenly distributed around the vertical axis of the center of the lower fixing plate 5, and the four lamp cups 6 are closed to form the inner space, and a fixing block 62 is provided on the upper end of the lamp cups. The fixing block 62 is provided with a limiting groove 621 matching the size of the thermally conductive hollow column 11a, and an insert 63 is provided on the edge of the fixed block 62, the insert 63 is inserted between the two thermally conductive hollow columns 11a. The overall structure of the bulb lamp is simple and easy to install, and the heat dissipation effect of the bulb lamp is further improved.

所述灯杯6的材质为镁合金材料，所述上、下固定板(11、5)的材质为铝合金材料，所述上灯罩12和侧灯罩7的材质为PC材料。The material of the lamp cup 6 is magnesium alloy material, the material of the upper and lower fixing plates (11, 5) is aluminum alloy material, and the material of the upper lampshade 12 and the side lampshade 7 is PC material.

处于所述灯杯6与侧灯罩7之间的四周边缘套设有第一防水圈9，处于所述上固定板11与上灯罩12之间的四周边缘套设有第二防水圈14。使得整个球泡灯具有良好的防水功能。A first waterproof ring 9 is sheathed on the peripheral edge between the lamp cup 6 and the side lampshade 7 , and a second waterproof ring 14 is sheathed on the peripheral edge between the upper fixing plate 11 and the upper lampshade 12 . The whole bulb has a good waterproof function.

所述内置电源3通过导线穿过下固定板5分别电连接第一铝基板8和第二铝基板13；在所述侧灯罩7与上灯罩12之间套设有第一防护圈16，所述侧灯罩7与底座2之间套设有第二防护圈15，可以很好的保护灯泡，防止磕碰。The built-in power supply 3 is electrically connected to the first aluminum substrate 8 and the second aluminum substrate 13 respectively through the lower fixing plate 5 through wires; a first protective ring 16 is sleeved between the side lampshade 7 and the upper lampshade 12, so A second protective ring 15 is sleeved between the side lampshade 7 and the base 2 , which can well protect the bulb and prevent bumping.

以上所揭露的仅为本发明的较佳实施例，不能以此来限定本发明的权利保护范围，因此依本发明申请专利范围所作的等同变化，仍属本发明所涵盖的范围。The above disclosures are only the preferred embodiments of the present invention, which cannot be used to limit the protection scope of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope of the present invention.

Claims (8)

1. The utility model provides a big ball bubble lamp of built-in power supply, includes base, lamp holder and built-in power supply, the lamp holder is fixed on the base, built-in power supply is embedded in the base, be provided with bottom plate, its characterized in that on the base of built-in power supply top: the LED lamp comprises a lower fixing plate, a side lamp cover, a first aluminum substrate and a second aluminum substrate, wherein the lower fixing plate is provided with at least two lamp cups, the side lamp cover is arranged on each lamp cup, the first aluminum substrate used for mounting LED lamp beads is arranged between each side lamp cover and each lamp cup, and the first aluminum substrates are electrically connected with an internal power supply; a gap with a certain distance is reserved between the edges of two adjacent lamp cups, a heat dissipation plate is arranged in the middle of the lower fixing plate opposite to the gap, a plurality of ventilation holes are densely distributed on the heat dissipation plate, the gap and the ventilation holes form a heat dissipation channel, and heat in the inner space enclosed by the lamp cups is transferred to the outer space from the channel; the heat dissipation plate is fixed between the lower fixing plate and the upper fixing plate and supports the upper fixing plate; an upper lampshade is arranged on the upper fixing plate, a second aluminum substrate for mounting LED lamp beads is arranged between the upper lampshade and the upper fixing plate, and the second aluminum substrate is electrically connected with a built-in power supply; the bottom of an upper fixing plate is provided with a plurality of heat conduction hollow columns, the heat dissipation plate comprises a plate body, an upper bending portion and a lower bending portion, the upper bending portion and the lower bending portion are arranged at the upper end and the lower end of the plate body respectively, the lower bending portion is fixed on the lower fixing plate, the upper bending portion is provided with a through hole, the through hole is abutted to the heat conduction hollow columns, and the centers of the through holes coincide with the centers of the heat conduction hollow columns.
2. The large bulb lamp with the built-in power supply according to claim 1, wherein: a plurality of radiating fins are arranged on one side of the lamp cup, facing the inner space, along the direction of the vertical axis of the lower fixing plate, and two sides of each radiating fin are respectively contacted with one side edge of each of two adjacent radiating plates.
3. The large bulb lamp with the built-in power supply according to claim 2, wherein: the power supply surface cover is arranged between the lower fixing plate and the base and seals the built-in power supply in the base; the middle part of the power supply face cover is provided with a bulge, the center of the bulge is provided with a through hole, the lower fixing plate is provided with a positioning hole matched with the bulge, and the heat of the built-in power supply is transmitted to the inner side space from the through hole.
4. The large bulb lamp with the built-in power supply according to claim 3, wherein: the number of the lamp cups is even number which is more than two.
5. The big bulb lamp with the built-in power supply according to claim 4, wherein: four identical lamp cups are uniformly distributed around the vertical axis at the center of the lower fixing plate, the four lamp cups are folded to form the inner side space, a fixing block is arranged at the upper end of each lamp cup, a limiting groove matched with the heat-conducting hollow column in size is formed in each fixing block, and an inserting strip is arranged on one side of the edge of each fixing block and inserted between the two heat-conducting hollow columns.
6. The big bulb lamp with the built-in power supply according to claim 5, wherein: the lamp cup is made of magnesium alloy materials, the upper fixing plate and the lower fixing plate are made of aluminum alloy materials, and the upper lampshade and the side lampshade are made of PC materials.
7. The large bulb lamp with the built-in power supply according to claim 1, wherein: the first waterproof ring is sleeved on the peripheral edge between the lamp cup and the side lamp cover, and the second waterproof ring is sleeved on the peripheral edge between the upper fixing plate and the upper lamp cover.
8. The large bulb lamp with the built-in power supply according to claim 1, wherein: the built-in power supply penetrates through the lower fixing plate through a lead and is electrically connected with the first aluminum substrate and the second aluminum substrate respectively; a first protection ring is sleeved between the side lampshade and the upper lampshade, and a second protection ring is sleeved between the side lampshade and the base.
CN201711229566.1A 2017-11-29 2017-11-29 A large bulb lamp with built-in power supply Active CN108006452B (en)

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