CN104089206A - LED lamp unit bodies and combined type LED lamp - Google Patents

LED lamp unit bodies and combined type LED lamp Download PDF

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Publication number
CN104089206A
CN104089206A CN201410363965.7A CN201410363965A CN104089206A CN 104089206 A CN104089206 A CN 104089206A CN 201410363965 A CN201410363965 A CN 201410363965A CN 104089206 A CN104089206 A CN 104089206A
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led lamp
lamp unit
unit body
led
circuit board
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CN201410363965.7A
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CN104089206B (en
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魏永纲
胡志杰
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CE Lighting Ltd
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CE Lighting Ltd
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Priority to PCT/CN2015/078341 priority patent/WO2016015503A1/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/16Fastening 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

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

Abstract

本发明公开了一种通用性好、易于组合和替换、应用灵活、连接安装方便的LED灯具单元体及组合式LED灯具。组合式LED灯具包括至少两个LED灯具单元体及若干个连接件(20),LED灯具单元体包括容置壳体(1),所述容置壳体(1)的周边设有若干个燕尾槽(10),所述连接件(20)的横断面形状由两个对称的等腰倒梯形构成,所述等腰倒梯形与所述燕尾槽(10)的大小和形状相适配,所述LED灯具单元体靠合在一起时,相邻的所述容置壳体(1)的所述燕尾槽(10)位置相对,通过所述连接件(20)通过过盈配合插入到相邻的所述容置壳体(1)的两个相对的所述燕尾槽(10)中,将所述LED灯具单元体连接在一起。本发明可广泛应用于LED灯具领域。

The invention discloses a unit body of an LED lamp and a combined LED lamp with good versatility, easy combination and replacement, flexible application, and convenient connection and installation. The combined LED lamp includes at least two LED lamp units and several connectors (20). The LED lamp unit includes an accommodating shell (1), and several dovetails are arranged on the periphery of the accommodating shell (1). groove (10), the cross-sectional shape of the connecting piece (20) is composed of two symmetrical isosceles inverted trapezoids, and the isosceles inverted trapezoids are adapted to the size and shape of the dovetail groove (10). When the LED lamp units are close together, the dovetail grooves (10) of the adjacent housings (1) are opposite to each other, and the connectors (20) are inserted into the adjacent housings (1) through interference fit. The LED lamp units are connected together in two opposite dovetail grooves (10) of the accommodating housing (1). The invention can be widely applied to the field of LED lamps.

Description

一种LED灯具单元体及组合式LED灯具An LED lamp unit body and a combined LED lamp

技术领域technical field

本发明涉及一种LED灯具单元体;另外,本发明还涉及一种组合式LED灯具。The invention relates to a unit body of an LED lamp; in addition, the invention also relates to a combined LED lamp.

背景技术Background technique

灯具是一种照明用器材,兼有装饰的作用。随着LED技术的发展,组合式LED灯具用于照明也日益普及。目前的灯具大多各自独立,通过单元方式组合的方式较少,因此对于同样结构的灯具,大小规格的不同,也需要不同的部件进行单独生产装配,使得产品规格数量过多,生产及库存均带来不便。Lamp is a kind of lighting equipment, which also has the function of decoration. With the development of LED technology, the use of combined LED lamps for lighting is also becoming more and more popular. Most of the current lamps and lanterns are independent, and there are few ways to combine them by unit. Therefore, for lamps with the same structure, different sizes and specifications also require different parts to be produced and assembled separately, resulting in too many product specifications, production and inventory. Inconvenience.

另外,现有的普通LED草地灯等投射式灯具均采用铝反光罩进行聚光,造成光束角偏大,灯具发光效率低。In addition, existing projection lamps such as ordinary LED lawn lamps all use aluminum reflectors to concentrate light, resulting in a large beam angle and low luminous efficiency of the lamps.

发明内容Contents of the invention

本发明所要解决的技术问题是克服现有技术的不足,提供一种通用性好、易于组合和替换、应用灵活、连接安装方便的LED灯具单元体;另外,本发明还提供一种包括上述LED灯具单元体的组合式LED灯具。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a LED lamp unit with good versatility, easy combination and replacement, flexible application, and convenient connection and installation; A combined LED lamp with a lamp unit.

本发明LED灯具单元体所采用的技术方案是:本发明LED灯具单元体包括容置壳体,所述容置壳体的周边设有若干个燕尾槽。The technical solution adopted by the LED lamp unit body of the present invention is: the LED lamp unit body of the present invention includes a housing shell, and several dovetail grooves are arranged around the housing shell.

所述容置壳体呈多边形。The accommodating shell is polygonal.

所述LED灯具单元体还包括透光面盖、电路板、LED发光元件、全反射透镜,所述LED发光元件位于所述电路板上并电连接,所述透光面盖与所述容置壳体相密封连接,并将所述电路板、所述LED发光元件及所述全反射透镜容置于内,所述全反射透镜位于所述LED发光元件的出光方向。The LED lamp unit body also includes a light-transmitting surface cover, a circuit board, an LED light-emitting element, and a total reflection lens. The LED light-emitting element is located on the circuit board and is electrically connected. The casing is sealed and connected, and accommodates the circuit board, the LED light-emitting element and the total reflection lens, and the total reflection lens is located in the light emitting direction of the LED light-emitting element.

所述LED灯具单元体还包括壳体支架,所述壳体支架通过螺栓组件固定连接于所述容置壳体上并可调整方向。The LED lamp unit body also includes a housing bracket, which is fixedly connected to the housing housing through a bolt assembly and can adjust its direction.

所述组合式LED灯具还包括电源线,所述电源线穿过所述容置壳体与所述电路板相电连接,所述电源线与所述容置壳体连接处设置防水螺栓组件The combined LED lamp also includes a power cord, which is electrically connected to the circuit board through the accommodating case, and a waterproof bolt assembly is provided at the connection between the power cord and the accommodating case

所述容置壳体是散热壳体。The accommodating case is a heat dissipation case.

所述电路板为PCB电路板。The circuit board is a PCB circuit board.

所述LED发光元件是大功率LED芯片。The LED light-emitting element is a high-power LED chip.

本发明组合式LED灯具所采用的技术方案是:本发明组合式LED灯具包括至少两个LED灯具单元体,所述LED灯具单元体包括容置壳体,所述容置壳体的周边设有若干个燕尾槽,所述组合式LED灯具还包括若干个连接件,所述连接件的横断面形状由两个对称的等腰倒梯形构成,所述等腰倒梯形与所述燕尾槽的大小和形状相适配,所述LED灯具单元体靠合在一起时,相邻的所述容置壳体的所述燕尾槽位置相对,通过所述连接件通过过盈配合插入到相邻的所述容置壳体的两个相对的所述燕尾槽中,将所述LED灯具单元体连接在一起,LED灯具单元体包括容置壳体,所述容置壳体的周边设有若干个燕尾槽。The technical solution adopted by the combined LED lamp of the present invention is: the combined LED lamp of the present invention includes at least two LED lamp units, the LED lamp unit includes a housing, and the periphery of the housing is provided with Several dovetail grooves, the combined LED lamp also includes several connecting parts, the cross-sectional shape of the connecting parts is composed of two symmetrical isosceles inverted trapezoids, the size of the isosceles inverted trapezoids and the dovetail groove Compatible with the shape, when the LED lamp units are close together, the dovetail grooves of the adjacent housing shells are opposite to each other, and the connectors are inserted into the adjacent housings through interference fit. In the two opposite dovetail grooves of the accommodating shell, the LED lamp unit body is connected together, the LED lamp unit body includes the accommodating shell, and several dovetails are arranged on the periphery of the accommodating shell groove.

所述连接件纵向设有两个螺纹孔及伸缩缝,通过螺钉拧入所述螺纹孔内,使得所述伸缩缝扩张,所述连接件涨紧固定在所述燕尾槽中。The connecting piece is longitudinally provided with two threaded holes and expansion joints, and screws are screwed into the threaded holes to expand the expansion joints, and the connecting piece is tightened and fixed in the dovetail groove.

所述容置壳体呈多边形。The accommodating shell is polygonal.

所述LED灯具单元体还包括透光面盖、电路板、LED发光元件、全反射透镜,所述LED发光元件位于所述电路板上并电连接,所述透光面盖与所述容置壳体相密封连接,并将所述电路板、所述LED发光元件及所述全反射透镜容置于内,所述全反射透镜位于所述LED发光元件的出光方向。The LED lamp unit body also includes a light-transmitting surface cover, a circuit board, an LED light-emitting element, and a total reflection lens. The LED light-emitting element is located on the circuit board and is electrically connected. The casing is sealed and connected, and accommodates the circuit board, the LED light-emitting element and the total reflection lens, and the total reflection lens is located in the light emitting direction of the LED light-emitting element.

所述LED灯具单元体还包括壳体支架,所述壳体支架通过螺栓组件固定连接于所述容置壳体上并可调整方向。The LED lamp unit body also includes a housing bracket, which is fixedly connected to the housing housing through a bolt assembly and can adjust its direction.

所述组合式LED灯具还包括电源线,所述电源线穿过所述容置壳体与所述电路板相电连接,所述电源线与所述容置壳体连接处设置防水螺栓组件。The combined LED lamp also includes a power cord, which is electrically connected to the circuit board through the accommodating case, and a waterproof bolt assembly is arranged at the connection between the power cord and the accommodating case.

所述容置壳体是散热壳体。The accommodating case is a heat dissipation case.

所述电路板为PCB电路板。The circuit board is a PCB circuit board.

所述LED发光元件是大功率LED芯片。The LED light-emitting element is a high-power LED chip.

本发明的有益效果是:由于本发明的组合式LED灯具包括至少两个LED灯具单元体,所述LED灯具单元体包括容置壳体,所述容置壳体的周边设有若干个燕尾槽,所述组合式LED灯具还包括若干个连接件,所述连接件的横断面形状由两个对称的等腰倒梯形构成,所述等腰倒梯形与所述燕尾槽的大小和形状相适配,所述LED灯具单元体靠合在一起时,相邻的所述容置壳体的所述燕尾槽位置相对,通过所述连接件通过过盈配合插入到相邻的所述容置壳体的两个相对的所述燕尾槽中,将所述LED灯具单元体连接在一起,LED灯具单元体包括容置壳体,所述容置壳体的周边设有若干个燕尾槽;本发明通过在LED灯具单元体的容置壳体上设置若干个燕尾槽,并通过所述连接件的过盈配合插入到相邻的所述容置壳体的两个相对的所述燕尾槽中,将所述LED灯具单元体连接在一起,实现了LED灯具单元体的简便快速连接,可以根据需要将任意数量的LED灯具单元体连接成组合式LED灯具,因此减少了灯具的规格,同时实现了不同大小规格的组合,减少了库存,生产更简单,故本发明的LED灯具单元体及组合式LED灯具通用性好、易于组合和替换、应用灵活、连接安装方便,降低了生产和库存的成本。The beneficial effects of the present invention are: since the combined LED lamp of the present invention includes at least two LED lamp unit bodies, the LED lamp unit body includes an accommodating shell, and several dovetail grooves are arranged on the periphery of the accommodating shell , the combined LED lamp also includes several connectors, the cross-sectional shape of the connectors is composed of two symmetrical isosceles inverted trapezoids, and the isosceles inverted trapezoids are suitable for the size and shape of the dovetail groove Matching, when the LED lamp units are close together, the dovetail grooves of the adjacent housing shells are opposite to each other, and are inserted into the adjacent housing shells through the interference fit through the connecting piece In the two opposite dovetail grooves of the body, the LED lamp unit body is connected together, and the LED lamp unit body includes a housing shell, and several dovetail grooves are arranged around the housing shell; the present invention By setting several dovetail grooves on the accommodation housing of the LED lamp unit body, and inserting the connecting piece into two opposite dovetail grooves of the adjacent accommodation housing through the interference fit, The LED lamp units are connected together to realize the simple and fast connection of the LED lamp units, and any number of LED lamp units can be connected into a combined LED lamp according to the needs, thus reducing the specifications of the lamps and realizing The combination of different sizes and specifications reduces inventory and makes production easier. Therefore, the LED lamp unit and the combined LED lamp of the present invention have good versatility, easy combination and replacement, flexible application, convenient connection and installation, and reduce production and inventory costs. .

附图说明Description of drawings

图1是本发明实施例一的组合式LED灯具的正面结构示意图;Fig. 1 is a schematic diagram of the front structure of a combined LED lamp according to Embodiment 1 of the present invention;

图2是本发明实施例一的组合式LED灯具的背面结构示意图;Fig. 2 is a schematic diagram of the rear structure of the combined LED lamp according to Embodiment 1 of the present invention;

图3是本发明实施例二的LED灯具单元体的立体结构示意图;Fig. 3 is a schematic diagram of the three-dimensional structure of the LED lamp unit body according to the second embodiment of the present invention;

图4是本发明实施例二的LED灯具单元体的爆炸结构示意图;Fig. 4 is a schematic diagram of the exploded structure of the LED lamp unit body according to the second embodiment of the present invention;

图5是本发明实施例一的LED灯具单元体的立体结构示意图;Fig. 5 is a schematic diagram of the three-dimensional structure of the LED lamp unit according to Embodiment 1 of the present invention;

图6是本发明实施例一的连接件的立体结构示意图。FIG. 6 is a schematic perspective view of the three-dimensional structure of the connector according to Embodiment 1 of the present invention.

具体实施方式Detailed ways

实施例一:Embodiment one:

如图1、图2、图5、图6所示,本实施例的组合式LED灯具可应用于舞台灯,包括两个LED灯具单元体及若干个连接件20,所述LED灯具单元体包括容置壳体1、透光面盖2、电路板3、LED发光元件4、全反射透镜5、电源线8,所述LED发光元件4位于所述电路板3上并电连接,所述透光面盖2与所述容置壳体1相密封连接,并将所述电路板3、所述LED发光元件4及所述全反射透镜5容置于内,所述全反射透镜5位于所述LED发光元件4的出光方向,所述电源线8穿过所述容置壳体1与所述电路板3相电连接,所述电源线8与所述容置壳体1连接处设置防水螺栓组件7,所述容置壳体1是散热壳体,具体为铝合金散热壳体,所述电路板为PCB电路板,所述LED发光元件是大功率LED芯片,所述容置壳体1呈正方形,当然也可以是其它多边形,如正三角形、正六边形等,所述容置壳体1的周边设有若干个燕尾槽10,所述连接件20的横断面形状由两个对称的等腰倒梯形构成,所述等腰倒梯形与所述燕尾槽10的大小和形状相适配,所述LED灯具单元体靠合在一起时,相邻的所述容置壳体1的所述燕尾槽10位置相对,通过所述连接件20通过过盈配合插入到相邻的所述容置壳体1的两个相对的所述燕尾槽10中,将所述LED灯具单元体连接在一起,所述连接件20纵向设有两个螺纹孔201及伸缩缝202,通过螺钉30拧入所述螺纹孔201内,使得所述伸缩缝202扩张,所述连接件20涨紧固定在所述燕尾槽10中。As shown in Fig. 1, Fig. 2, Fig. 5, and Fig. 6, the combined LED lamp of this embodiment can be applied to a stage lamp, and includes two LED lamp units and several connectors 20, and the LED lamp unit includes Housing housing 1, light-transmitting surface cover 2, circuit board 3, LED light-emitting element 4, total reflection lens 5, power cord 8, said LED light-emitting element 4 is located on said circuit board 3 and electrically connected, said transparent The glossy cover 2 is sealed and connected with the housing case 1, and accommodates the circuit board 3, the LED light-emitting element 4 and the total reflection lens 5 inside, and the total reflection lens 5 is located at the The light output direction of the LED light-emitting element 4 is described, the power cord 8 is electrically connected to the circuit board 3 through the housing case 1, and the connection between the power cord 8 and the housing case 1 is provided with a waterproof Bolt assembly 7, the accommodating housing 1 is a heat dissipation housing, specifically an aluminum alloy heat dissipating housing, the circuit board is a PCB circuit board, the LED light-emitting element is a high-power LED chip, and the accommodating housing 1 is a square, of course, it can also be other polygons, such as regular triangles, regular hexagons, etc., the periphery of the housing 1 is provided with several dovetail grooves 10, and the cross-sectional shape of the connecting piece 20 is composed of two symmetrical The isosceles inverted trapezoid is formed, and the isosceles inverted trapezoid is adapted to the size and shape of the dovetail groove 10. When the LED lamp units are pressed together, the adjacent housing shells 1 The dovetail grooves 10 are opposite to each other, and the connecting piece 20 is inserted into the two opposite dovetail grooves 10 of the adjacent housing 1 through an interference fit to connect the LED lamp units. Together, the connecting piece 20 is longitudinally provided with two threaded holes 201 and expansion joints 202, and screws 30 are screwed into the threaded holes 201, so that the expansion joints 202 are expanded, and the connecting piece 20 is tightened and fixed on the In the dovetail groove 10.

实施例二:Embodiment two:

如图3、图4所示,本实施例的LED灯具单元体是一种LED草地灯,包括容置壳体1、透光面盖2、电路板3、LED发光元件4、全反射透镜5、壳体支架6、电源线8,所述LED发光元件4位于所述电路板3上并电连接,所述透光面盖2与所述容置壳体1相密封连接,并将所述电路板3、所述LED发光元件4及所述全反射透镜5容置于内,所述全反射透镜5位于所述LED发光元件4的出光方向,所述壳体支架6通过螺栓组件9固定连接于所述容置壳体1上并可调整方向,所述电源线8穿过所述容置壳体1与所述电路板3相电连接,所述电源线8与所述容置壳体1连接处设置防水螺栓组件7,以利于户外防水,所述容置壳体1是散热壳体,本实施例具体采用铝合金散热壳体,所述电路板3为PCB电路板,所述LED发光元件4是大功率LED芯片,所述容置壳体1呈正方形,当然也可以是其它多边形,如正三角形、正六边形等,所述容置壳体1的周边设有若干个燕尾槽10。本实施例的LED灯具单元体可独立作为灯具使用,也可以如实施例一一样组合使用。As shown in Fig. 3 and Fig. 4, the LED lamp unit body of this embodiment is an LED lawn lamp, which includes a housing shell 1, a light-transmitting surface cover 2, a circuit board 3, an LED light-emitting element 4, and a total reflection lens 5 , a shell bracket 6, a power cord 8, the LED light-emitting element 4 is located on the circuit board 3 and electrically connected, the light-transmitting surface cover 2 is sealed and connected with the housing shell 1, and the The circuit board 3, the LED light-emitting element 4 and the total reflection lens 5 are accommodated inside, the total reflection lens 5 is located in the light emitting direction of the LED light-emitting element 4, and the housing bracket 6 is fixed by a bolt assembly 9 Connected to the accommodating shell 1 and can adjust the direction, the power cord 8 passes through the accommodating shell 1 and is electrically connected to the circuit board 3 , the power cord 8 is connected to the accommodating shell A waterproof bolt assembly 7 is provided at the junction of the body 1 to facilitate outdoor waterproofing. The accommodating shell 1 is a heat-dissipating shell. In this embodiment, an aluminum alloy heat-dissipating shell is specifically used. The circuit board 3 is a PCB circuit board. The LED light-emitting element 4 is a high-power LED chip. The housing 1 is a square, and of course it can also be other polygons, such as a regular triangle, a regular hexagon, etc. The periphery of the housing 1 is provided with several dovetails. Slot 10. The LED lamp unit of this embodiment can be used independently as a lamp, or can be used in combination as in Embodiment 1.

以上实施例仅是举例,不是对本发明保护范围的限制,如所述组合式LED灯具还可以是洗墙灯等其它灯具。The above embodiments are only examples, not limitations to the scope of protection of the present invention. For example, the combined LED lamps may also be other lamps such as wall washers.

本发明通过在LED灯具单元体的容置壳体1上设置若干个燕尾槽10,并通过所述连接件20的过盈配合插入到相邻的所述容置壳体1的两个相对的所述燕尾槽10中,将所述LED灯具单元体连接在一起,实现了LED灯具单元体的简便快速连接,可以根据需要将任意数量的LED灯具单元体连接成组合式LED灯具,因此减少了灯具的规格,同时实现了不同大小规格的组合,减少了库存,生产更简单,因此本发明的LED灯具单元体及组合式LED灯具通用性好、易于组合和替换、应用灵活、连接安装方便,降低了生产和库存的成本。In the present invention, a plurality of dovetail grooves 10 are provided on the accommodation housing 1 of the LED lamp unit body, and are inserted into two opposite sides of the adjacent accommodation housing 1 through the interference fit of the connector 20 . In the dovetail groove 10, the LED lamp units are connected together to realize the simple and fast connection of the LED lamp units, and any number of LED lamp units can be connected into a combined LED lamp according to the needs, thus reducing the The specifications of the lamps realize the combination of different sizes and specifications at the same time, which reduces the inventory and makes the production simpler. Therefore, the LED lamp unit and the combined LED lamp of the present invention have good versatility, easy combination and replacement, flexible application, and convenient connection and installation. Reduced production and inventory costs.

本发明通过设置所述全反射透镜5用于对LED发光进行全反射聚光,通过调节透镜的参数和LED的距离使得光束角可以根据需要设置得较小,且出光集中度高,发光效率高,避免了现有铝反光罩的弊端,因此本发明光束角较小、出光集中、发光效率高。In the present invention, the total reflection lens 5 is used to perform total reflection and condensing of LED light emission, and by adjusting the parameters of the lens and the distance of the LED, the beam angle can be set smaller as required, and the concentration of light output is high, and the luminous efficiency is high , to avoid the disadvantages of the existing aluminum reflector, so the invention has a smaller beam angle, concentrated light output, and high luminous efficiency.

本发明可广泛应用于LED灯具领域。The invention can be widely applied to the field of LED lamps.

Claims (10)

1.一种LED灯具单元体,其特征在于:包括容置壳体(1),所述容置壳体(1)的周边设有若干个燕尾槽(10)。1. A LED lamp unit body, characterized in that it comprises a housing case (1), and several dovetail grooves (10) are arranged around the housing case (1). 2.根据权利要求1所述的LED灯具单元体,其特征在于:所述容置壳体(1)呈多边形。2. The LED lamp unit body according to claim 1, characterized in that: the accommodating shell (1) is polygonal. 3.根据权利要求1或2所述的LED灯具单元体,其特征在于:所述LED灯具单元体还包括透光面盖(2)、电路板(3)、LED发光元件(4)、全反射透镜(5),所述LED发光元件(4)位于所述电路板(3)上并电连接,所述透光面盖(2)与所述容置壳体(1)相密封连接,并将所述电路板(3)、所述LED发光元件(4)及所述全反射透镜(5)容置于内,所述全反射透镜(5)位于所述LED发光元件(4)的出光方向。3. The LED lamp unit body according to claim 1 or 2, characterized in that: the LED lamp unit body also includes a light-transmitting surface cover (2), a circuit board (3), an LED light-emitting element (4), a full A reflective lens (5), the LED light-emitting element (4) is located on the circuit board (3) and electrically connected, the light-transmitting surface cover (2) is sealed and connected to the housing (1), And the circuit board (3), the LED light-emitting element (4) and the total reflection lens (5) are accommodated inside, and the total reflection lens (5) is located at the LED light-emitting element (4) Light direction. 4.根据权利要求3所述的LED灯具单元体,其特征在于:所述LED灯具单元体还包括壳体支架(6),所述壳体支架(6)通过螺栓组件(9)固定连接于所述容置壳体(1)上并可调整方向。4. The LED lamp unit body according to claim 3, characterized in that: the LED lamp unit body further comprises a housing bracket (6), and the housing bracket (6) is fixedly connected to the The accommodating shell (1) is on and the direction can be adjusted. 5.根据权利要求3所述的LED灯具单元体,其特征在于:所述组合式LED灯具还包括电源线(8),所述电源线(8)穿过所述容置壳体(1)与所述电路板(3)相电连接,所述电源线(8)与所述容置壳体(1)连接处设置防水螺栓组件(7)。5. The LED lamp unit body according to claim 3, characterized in that: the combined LED lamp further comprises a power cord (8), and the power cord (8) passes through the housing (1) It is electrically connected to the circuit board (3), and a waterproof bolt assembly (7) is arranged at the connection between the power line (8) and the housing case (1). 6.根据权利要求3所述的LED灯具单元体,其特征在于:所述容置壳体(1)是散热壳体。6. The LED lamp unit according to claim 3, characterized in that: the accommodating shell (1) is a heat dissipation shell. 7.根据权利要求3所述的LED灯具单元体,其特征在于:所述电路板(3)为PCB电路板。7. The LED lamp unit body according to claim 3, characterized in that: the circuit board (3) is a PCB circuit board. 8.根据权利要求3所述的LED灯具,其特征在于:所述LED发光元件(4)是大功率LED芯片。8. The LED lamp according to claim 3, characterized in that: the LED light-emitting element (4) is a high-power LED chip. 9.一种组合式LED灯具,其特征在于:包括至少两个权利要求1至6任意一项所述的LED灯具单元体,所述组合式LED灯具还包括若干个连接件(20),所述连接件(20)的横断面形状由两个对称的等腰倒梯形构成,所述等腰倒梯形与所述燕尾槽(10)的大小和形状相适配,所述LED灯具单元体靠合在一起时,相邻的所述容置壳体(1)的所述燕尾槽(10)位置相对,通过所述连接件(20)通过过盈配合插入到相邻的所述容置壳体(1)的两个相对的所述燕尾槽(10)中,将所述LED灯具单元体连接在一起。9. A combined LED lamp, characterized in that it comprises at least two LED lamp units according to any one of claims 1 to 6, and the combined LED lamp also includes several connectors (20), so The cross-sectional shape of the connecting piece (20) is composed of two symmetrical inverted isosceles trapezoids, and the inverted isosceles trapezoids are adapted to the size and shape of the dovetail groove (10). When put together, the dovetail grooves (10) of the adjacent housings (1) are opposite, and the connectors (20) are inserted into the adjacent housings through interference fit. The LED lamp unit bodies are connected together in two opposite dovetail grooves (10) of the body (1). 10.根据权利要求9所述的组合式LED灯具,其特征在于:所述连接件(20)纵向设有两个螺纹孔(201)及伸缩缝(202),通过螺钉(30)拧入所述螺纹孔(201)内,使得所述伸缩缝(202)扩张,所述连接件(20)涨紧固定在所述燕尾槽(10)中。10. The combined LED lamp according to claim 9, characterized in that: the connecting piece (20) is provided with two threaded holes (201) and expansion joints (202) in the longitudinal direction, and is screwed into the said connecting piece (20) by screws (30). In the threaded hole (201), the expansion joint (202) is expanded, and the connecting piece (20) is tightened and fixed in the dovetail groove (10).
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