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CN206989123U - A lamp connection coupler - Google Patents

A lamp connection coupler Download PDF

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Publication number
CN206989123U
CN206989123U CN201720702377.0U CN201720702377U CN206989123U CN 206989123 U CN206989123 U CN 206989123U CN 201720702377 U CN201720702377 U CN 201720702377U CN 206989123 U CN206989123 U CN 206989123U
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China
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movable end
annular
fixed
light fixture
connecting portion
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CN201720702377.0U
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Chinese (zh)
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李健锋
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Individual
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Abstract

The utility model discloses a coupler is connected to lamps and lanterns, include: the PCB is embedded into the movable end shell and is in interference fit with the movable end shell, the PCB is provided with an annular plug, and a plurality of fixed blocks distributed in an array mode around the annular plug are arranged in the movable end shell; the stiff end, the stiff end lower extreme is provided with connecting portion, the front of connecting portion is provided with and supplies annular plug male annular socket, annular socket's the outside end is provided with outstanding boss, annular socket laminating outside when annular socket is connected with annular plug the fixed block, the connecting portion back is provided with a plurality of chambeies that hold, the afterbody that holds the chamber all is provided with the wiring groove, it all is provided with the connection to hold the intracavity annular socket's through-hole, the utility model discloses need not the line in the installation, have easy operation, easy dismounting, joint strength is big, characteristics such as outward appearance is pleasing to the eye.

Description

一种灯具连接耦合器A lamp connection coupler

技术领域technical field

本实用新型涉及照明灯具领域,特别涉及一种灯具连接耦合器。The utility model relates to the field of lighting lamps, in particular to a lamp connecting coupler.

背景技术Background technique

常见的照明灯具中,在灯具的使用寿命内,时常需要清洁活动端外壳或是对灯具进行修理,而灯具一般安装在高处,因此人们要求灯具的拆卸要简单方便,并且如果采用的灯具为大型吊顶灯则对连接强度有着较大的要求。In common lighting fixtures, during the service life of the fixture, it is often necessary to clean the movable end shell or repair the fixture, and the fixture is generally installed at a high place, so people require that the disassembly of the fixture should be simple and convenient, and if the used fixture is Large ceiling lights have greater requirements for connection strength.

目前,现有技术中的连接方式有螺纹连接和卡扣连接,当灯具较大时螺纹连接将面临安装特别困难的问题,而卡扣连接的强度一般较小,如果灯具比较重则存在一定安全隐患,一次目前市场上的连接装置要么连接强度足够安全,但拆卸不方便;要么是方便拆卸,但连接不可靠,而能够同时将可靠连接和方便拆卸这两种功能完美融合的连接装置却没有,并且在拆装时总要再次连线,增添了安装难度。At present, the connection methods in the prior art include screw connection and snap connection. When the lamp is large, the thread connection will face the problem of particularly difficult installation, while the strength of the snap connection is generally small, and there is a certain safety if the lamp is relatively heavy. Hidden dangers, the connecting devices currently on the market either have sufficient connection strength and safety, but are inconvenient to disassemble; , and it is always necessary to connect again when disassembling and assembling, which increases the difficulty of installation.

实用新型内容Utility model content

本实用新型的目的是提供一种灯具连接耦合器,以解决上述问题。The purpose of this utility model is to provide a lamp connecting coupler to solve the above problems.

根据本实用新型的一个方面,提供了一种灯具连接耦合器,包括:According to one aspect of the utility model, a lamp connection coupler is provided, including:

活动端,活动端设置有外壳,外壳内设置有带环形插头的PCB板以及围绕环形插头分布的固定块;The movable end is provided with a casing, and a PCB board with a ring plug and fixed blocks distributed around the ring plug are arranged in the casing;

固定端,固定端下端设置有连接部,连接部的正面设置有可供环形插头插入的环形插座,环形插座外侧设置有与固定块卡接的凸台,连接部背面设置有用于容纳端子的容纳腔,环形插头与环形插座连接时环形插头的电极与端子对应电连接。The fixed end, the lower end of the fixed end is provided with a connecting part, the front of the connecting part is provided with a ring socket for the insertion of the ring plug, the outer side of the ring socket is provided with a boss that is engaged with the fixed block, and the back of the connection part is provided with a container for accommodating the terminal. cavity, and when the ring plug is connected to the ring socket, the electrodes of the ring plug are electrically connected to the terminals.

在一些实施方式中,活动端还包括弧形卡条,弧形卡条设置有与固定块对应的限位块,活动端外壳内设置有可供弧形卡条周向转动的弧形槽。In some embodiments, the movable end further includes an arc-shaped clip, and the arc-shaped clip is provided with a limit block corresponding to the fixed block, and an arc-shaped slot for circumferential rotation of the arc-shaped clip is provided in the shell of the movable end.

在一些实施方式中,活动端还包括第一绝缘板,PCB板通过第一绝缘板与外壳连接,固定端还包括有第二绝缘板和固定板,连接部背面设置有若干螺纹空心立柱,第二绝缘板与固定板均设置有对应螺纹空心立柱的连接通孔,第二绝缘板与固定板通过连接通孔与连接部螺纹连接。In some embodiments, the movable end also includes a first insulating plate, the PCB board is connected to the housing through the first insulating plate, the fixed end also includes a second insulating plate and a fixed plate, and several threaded hollow columns are arranged on the back of the connecting part. Both the second insulating plate and the fixing plate are provided with connecting through holes corresponding to the threaded hollow columns, and the second insulating plate and the fixing plate are threadedly connected to the connecting portion through the connecting through holes.

在一些实施方式中,端子设置有导线接口,容纳腔设置有连接环形插座的通孔。In some embodiments, the terminal is provided with a wire interface, and the accommodating cavity is provided with a through hole for connecting to the ring socket.

在一些实施方式中,弧形卡条外侧设置有带孔的拨动块,活动端外壳外侧设置有对应拨动块的拨动孔,活动端内侧设置有限定弧形卡条的运动范围和防止其脱落的限位条。In some embodiments, a toggle block with a hole is provided on the outside of the arc-shaped clip, a toggle hole corresponding to the toggle block is provided on the outside of the movable end shell, and a movable end is provided inside the movable end to limit the range of motion of the arc-shaped clip and prevent it from moving. Its off the limit strip.

在一些实施方式中,固定块内侧设置有若干纵向分布的第一条纹,插头外侧下端设置有与第一条纹对应的第二条纹In some embodiments, several first stripes distributed longitudinally are arranged on the inner side of the fixing block, and second stripes corresponding to the first stripes are arranged on the outer lower end of the plug.

在一些实施方式中,固定板设置有若干阵列分布的固定孔,固定板通过固定孔与墙壁紧固连接。In some embodiments, the fixing plate is provided with several fixing holes distributed in an array, and the fixing plate is fastened to the wall through the fixing holes.

在一些实施方式中,第一绝缘板外侧设置有若干阵列分布的第二卡口,活动端外壳设置有对应第二卡口的第二卡柱,第一绝缘板通过第二卡口与活动端外壳卡扣连接。In some embodiments, the outer side of the first insulating plate is provided with a number of second bayonet slots distributed in arrays, and the movable end housing is provided with a second snap post corresponding to the second bayonet slots, and the first insulating plate is connected to the movable end through the second bayonet slots. Housing snap connection.

在一些实施方式中,连接部外侧套接有固定端外壳。In some embodiments, the outer side of the connection part is sleeved with a fixed end shell.

在一些实施方式中,容纳腔两侧设置有固定槽,固定槽内设置有固定顶杆,导线通过固定顶杆与端子紧密连接。In some embodiments, fixing grooves are arranged on both sides of the accommodation cavity, and fixing push rods are arranged in the fixing grooves, and the wires are tightly connected to the terminals through the fixing push rods.

采用以上技术方案的灯具连接耦合器,固定端通过固定板固定在墙壁上,活动端与灯具连接,安装时将活动端的插头插入固定端的插座时,通过拨动弧形卡条上的拨动块,将弧形卡条的限位块移动至固定块后方,从而抵住固定块使得固定块的条纹面与插头外侧紧密贴合,实现活动端与固定端的紧固连接,拆卸时将通过拨动弧形卡条上的拨动块,将弧形卡条的限位块从固定块后方移走,然后拔出即可,安装过程中无需连线,操作简单,拆装方便,连接强度大,外表美观。Using the above technical solution to connect the coupler to the lamp, the fixed end is fixed on the wall through the fixed plate, and the movable end is connected to the lamp. , move the limit block of the arc-shaped clip to the back of the fixed block, so as to resist the fixed block so that the striped surface of the fixed block fits closely with the outside of the plug, and realize the fast connection between the movable end and the fixed end. The toggle block on the arc-shaped clip removes the limit block of the arc-shaped clip from the back of the fixed block, and then pulls it out. There is no need to connect wires during the installation process, and the operation is simple, easy to disassemble and assemble, and the connection strength is strong. Beautiful appearance.

附图说明Description of drawings

图1为本实用新型的活动端装配图;Fig. 1 is the movable end assembly drawing of the present utility model;

图2为本实用新型的固定端装配图。Fig. 2 is an assembly drawing of the fixed end of the utility model.

具体实施方式detailed description

下面结合附图1和2对本实用新型作进一步详细的说明。Below in conjunction with accompanying drawing 1 and 2 the utility model is described in further detail.

图1和图2显示了根据本实用新型的一种实施方式的一种灯具连接耦合器。Fig. 1 and Fig. 2 show a lamp connection coupler according to an embodiment of the present invention.

如图所示,该装置包括活动端和固定端和活动端,活动端设置有外壳1,外壳1内设置有带环形插头的PCB板3以及围绕环形插头7分布的固定块5;As shown in the figure, the device includes a movable end, a fixed end and a movable end, the movable end is provided with a housing 1, and the housing 1 is provided with a PCB board 3 with an annular plug and fixed blocks 5 distributed around the annular plug 7;

固定端,固定端下端设置有连接部8,连接部8的正面设置有可供环形插头7插入的环形插座9,环形插座9外侧设置有与固定块5卡接的凸台10,连接部8背面设置有用于容纳端子20的容纳腔11,环形插头7与环形插座9连接时环形插头7的电极与端子20对应电连接。The fixed end, the lower end of the fixed end is provided with a connecting portion 8, the front of the connecting portion 8 is provided with an annular socket 9 that can be inserted into the annular plug 7, and the outer side of the annular socket 9 is provided with a boss 10 that is engaged with the fixed block 5, and the connecting portion 8 The back side is provided with an accommodating cavity 11 for accommodating the terminal 20 , and when the ring plug 7 is connected to the ring socket 9 , the electrodes of the ring plug 7 are electrically connected to the terminals 20 correspondingly.

活动端还包括弧形卡条2和第一绝缘板14,弧形卡条2设置有与固定块5对应的若干限位块6,活动端外壳1内设置有可供弧形卡2条周向转动的弧形槽4,活动端设置有第一绝缘板14,PCB板3设置有若干第一卡口15,第一绝缘板14设置有与第一卡口15对应的第二卡柱16,PCB板通过第一卡口15与第一绝缘板14卡扣连接。当限位块6移动到固定块5后方将其抵住时,固定块5将无法发生位移,从而增加连接强度,在一些实施方式中,弧形卡条2可用“工”字型卡条进行替换,同样通过卡条的位移对固定块5进行控制,安装过程中,固定端固定在墙壁上,在灯具上安装活动端,将灯具的固定转化为活动端与固定端的连接,活动端与固定端通过周向移动的卡条进行固定,整个安装过程中无需对导线进行处理,操作简单,安装方便。The movable end also includes an arc clip 2 and a first insulating plate 14, the arc clip 2 is provided with a number of limit blocks 6 corresponding to the fixed block 5, and the movable end shell 1 is provided with a peripheral frame for 2 arc clips. To the arc-shaped slot 4 that rotates, the movable end is provided with a first insulating plate 14, the PCB board 3 is provided with a plurality of first bayonet slots 15, and the first insulating board 14 is provided with a second post 16 corresponding to the first bayonet slot 15 , the PCB board is buckled connected with the first insulating board 14 through the first bayonet slot 15 . When the limit block 6 moves to the back of the fixed block 5 to hold it against, the fixed block 5 will not be able to shift, thereby increasing the connection strength. Replacement, the fixed block 5 is also controlled by the displacement of the clip. During the installation process, the fixed end is fixed on the wall, and the movable end is installed on the lamp, and the fixing of the lamp is converted into the connection between the movable end and the fixed end, and the movable end is connected to the fixed end. The end is fixed by the clamp strip moving in the circumferential direction, there is no need to handle the wire during the whole installation process, the operation is simple, and the installation is convenient.

在本实施例中,活动端设置有第一绝缘板14,PCB板3设置有若干第一卡口15,第一绝缘板14设置有与第一卡口15对应的第二卡柱16,PCB板3通过第一卡口15与第一绝缘板14卡扣连接,结构简单,安装速度快。In this embodiment, the movable end is provided with a first insulating plate 14, the PCB board 3 is provided with a plurality of first bayonet sockets 15, the first insulating plate 14 is provided with a second clip post 16 corresponding to the first bayonet socket 15, and the PCB The board 3 is snap-connected with the first insulating board 14 through the first bayonet slot 15 , so the structure is simple and the installation speed is fast.

在本实施例中,固定端还包括有第二绝缘板17和固定板18,连接部8背面设置有若干螺纹空心立柱,第二绝缘板17与固定板18均设置有对应螺纹空心立柱的连接通孔19,第二绝缘板17与固定板18通过连接通孔19与连接部螺纹连接。In this embodiment, the fixed end also includes a second insulating plate 17 and a fixed plate 18. Several threaded hollow columns are provided on the back of the connecting portion 8, and the second insulating plate 17 and the fixed plate 18 are provided with corresponding threaded hollow columns. The through hole 19 , the second insulating plate 17 and the fixing plate 18 are screwed to the connecting portion through the connecting through hole 19 .

在本实施例中,容纳腔内均设置有端子20,端子20上端均设置有导线接口21,端子20的下端通过通孔13进入环形插座9,吊顶灯一般安装在比较高的天花板上,连接时极为费力,而环形结构的设计使得插头插入时无需对角度安装更加方便。In this embodiment, terminals 20 are provided in the accommodating cavities, and wire interfaces 21 are provided at the upper ends of the terminals 20. The lower ends of the terminals 20 enter the ring socket 9 through the through holes 13. The ceiling lamp is generally installed on a relatively high ceiling. It is extremely laborious, and the design of the ring structure makes it more convenient to install the plug without adjusting the angle when inserting it.

在本实施例中,弧形卡条2外侧设置有带孔的拨动块22,活动端外壳1外侧设置有对应拨动块22的拨动孔23,活动端外壳1内侧设置有限定弧形卡条2运动范围和防止脱落的限位条24,通过控制拨动块即可控制活动端与固定端的离合,让灯具的安装与拆卸变得更加简单。In this embodiment, a toggle block 22 with a hole is provided on the outer side of the arc clip 2, a toggle hole 23 corresponding to the toggle block 22 is provided on the outer side of the movable end shell 1, and a limit arc is arranged on the inner side of the movable end shell 1. The range of movement of the clip bar 2 and the limit bar 24 to prevent falling off can control the clutch between the movable end and the fixed end by controlling the toggle block, which makes the installation and disassembly of the lamp easier.

在本实施例中,固定块5内侧设置有若干纵向分布的第一条纹25,环形插头7外侧下端设置有与第一条纹25对应的第二条纹26,增加接触面的表面积和粗糙程度从而增大固定块5和环形插头7的摩擦力。In this embodiment, a number of longitudinally distributed first stripes 25 are arranged on the inside of the fixed block 5, and second stripes 26 corresponding to the first stripes 25 are arranged on the outer lower end of the ring plug 7 to increase the surface area and roughness of the contact surface. The frictional force of large fixed block 5 and annular plug 7.

在本实施例中,固定板18设置有若干阵列分布的固定孔27,固定板18通过固定孔27与墙壁紧固连接。In this embodiment, the fixing plate 18 is provided with several fixing holes 27 distributed in an array, and the fixing plate 18 is fastened to the wall through the fixing holes 27 .

在本实施例中,第一绝缘板14外侧设置有若干阵列分布的第二卡口28,活动端外壳设置有对应第二卡口28的第二卡柱29,第一绝缘板14通过第二卡口28与活动端外壳1卡扣连接,结构简单,安装方便。In this embodiment, the outer side of the first insulating plate 14 is provided with a number of second bayonet sockets 28 distributed in an array, and the movable end shell is provided with a second clamping column 29 corresponding to the second bayonet sockets 28, and the first insulating plate 14 passes through the second bayonet socket 28. The bayonet socket 28 is snap-connected with the movable end shell 1, which has a simple structure and is easy to install.

在本实施例中,连接部8外侧套接有固定端外壳30,固定端外壳30可挡住活动端上的固定板18,挡住用于连接的固定孔27,使得该装置外表更加美观。In this embodiment, the outer side of the connecting part 8 is sleeved with a fixed end shell 30, which can block the fixed plate 18 on the movable end and block the fixed hole 27 for connection, making the appearance of the device more beautiful.

在本实施例中,容纳腔11两侧设置有固定槽31,固定槽31内设置有固定顶杆32,导线通过固定顶杆32与端子20紧密连接,防止导线脱落增加导线与活动端的连接强度。In this embodiment, fixing grooves 31 are arranged on both sides of the accommodation chamber 11, and fixed ejector pins 32 are arranged in the fixing grooves 31, and the wires are closely connected with the terminals 20 through the fixing ejector rods 32, so as to prevent the wires from falling off and increase the connection strength between the wires and the movable end. .

该装置的安装过程如下,先将端子20装入连接部9,再将第二绝缘板17和连接部9依次通过螺丝与固定板18连接,再将导线的火线、零线和地线分别对应的插入端子20,再将固定顶杆32依次插入固定槽31从而将导线固定端子20内,再将固定板18固定在墙壁上,在本实施例中对固定板18采用螺丝进行固定,最后将固定端外壳30扣在连接部9上,至此该耦合器的固定端装配完毕。The installation process of the device is as follows: firstly install the terminal 20 into the connection part 9, then connect the second insulating plate 17 and the connection part 9 to the fixed plate 18 through screws in turn, and then connect the live wire, neutral wire and ground wire of the wires to correspond to Insert the terminal 20 into the terminal 20, and then insert the fixed push rod 32 into the fixed groove 31 in order to fix the wire in the terminal 20, and then fix the fixed plate 18 on the wall. In this embodiment, the fixed plate 18 is fixed with screws, and finally the The fixed end shell 30 is buckled on the connecting portion 9, and the fixed end of the coupler is assembled so far.

活动端的装配:先将弧形卡条2嵌入固定端外壳1内,再将拨动块22上的小孔对齐拨动孔23,再通过螺丝将限位条24固定在弧形卡条2与固定端外壳之间,再将PCB板3卡入第一绝缘板14,最后将第一绝缘板14通过第二卡口28与活动端外壳1卡扣连接,至此该耦合器的活动端则装配完毕。Assembling of the movable end: first insert the arc clip 2 into the fixed end shell 1, then align the small hole on the toggle block 22 with the toggle hole 23, and then fix the limit bar 24 on the arc clip 2 and the Between the fixed end shells, snap the PCB board 3 into the first insulating plate 14, and finally connect the first insulating plate 14 to the movable end shell 1 through the second bayonet socket 28, so far the movable end of the coupler is assembled complete.

灯具安装时,将活动端的环形插头7插入固定端的环形插座9时,通过拨动弧形卡条2上的拨动块22,将弧形卡条2的限位块6移动至固定块5后方,从而抵住固定块5使得固定块5的条纹面与环形插头7外侧紧密贴合,实现活动端与固定端的紧固连接,拆卸时,将通过拨动弧形卡,2上的拨动块22,将弧形卡条2的限位块6从固定块5后方移走,再将活动端拔出即可,操作简单,拆装方便,连接强度大,外表美观。When the lamp is installed, when the ring plug 7 at the movable end is inserted into the ring socket 9 at the fixed end, the limit block 6 of the arc clip 2 is moved to the rear of the fixed block 5 by moving the toggle block 22 on the arc clip 2 , thereby resisting the fixed block 5 so that the stripe surface of the fixed block 5 is closely attached to the outer side of the ring plug 7, and the fast connection between the movable end and the fixed end is realized. 22. Remove the limit block 6 of the arc clip 2 from the rear of the fixed block 5, and then pull out the movable end. The operation is simple, the disassembly is convenient, the connection strength is high, and the appearance is beautiful.

以上所述的仅是本实用新型的一些实施方式。对于本领域的普通技术人员来说,在不脱离本实用新型创造构思的前提下,还可以做出若干变形和改进,这些都属于本实用新型的保护范围。What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (10)

1. a kind of light fixture connects coupler, it is characterised in that including:
Movable end, the movable end are provided with shell, the pcb board with annular plug are provided with the shell and around annular The fixed block of plug distribution;
Fixing end, the fixing end lower end are provided with connecting portion, and the front of the connecting portion, which is provided with, is available for the annular plug The annular socket of insertion, the annular socket outside are provided with the boss with the fixed block clamping, and the connecting portion back side is set The accommodating chamber for accommodating terminal is equipped with, the electrode of annular plug is corresponding with terminal when the annular plug connects with annular socket Electrical connection.
2. light fixture according to claim 1 connects coupler, it is characterised in that the movable end also includes arc card article, The arc card article is provided with limited block corresponding with the fixed block, is provided with the movable end housing and is available for arc card article The deep-slotted chip breaker circumferentially rotated.
3. light fixture according to claim 1 connects coupler, it is characterised in that the movable end also includes the first insulation Plate, by first insulation board and the cage connection, the fixing end also includes the second insulation board and consolidated the pcb board Fixed board, the connecting portion back side are provided with some thread hollow columns, and second insulation board is provided with corresponding with fixed plate The connection through hole of the thread hollow column, second insulation board pass through the connection through hole and the connecting portion with fixed plate Threaded connection.
4. light fixture according to claim 1 connects coupler, it is characterised in that the terminal is provided with conductor interface, institute State accommodating chamber and be provided with the through hole that the annular socket is electrically connected for terminal.
5. light fixture according to claim 2 connects coupler, it is characterised in that is provided with the outside of the arc card article with holes Slide block, the movable end outer side is provided with the poke hole of the corresponding slide block, set on the inside of the movable end housing It is equipped with the range of movement for limiting the arc card article and the positive stop strip for preventing it from coming off.
6. light fixture according to claim 1 connects coupler, it is characterised in that is provided with the inside of the fixed block some vertical To the first striped of distribution, lower end is provided with the second striped corresponding with first striped on the outside of the annular plug.
7. light fixture according to claim 3 connects coupler, it is characterised in that the fixed plate is provided with some arrays point The fixing hole of cloth, the fixed plate are fastenedly connected by the fixing hole with wall.
8. light fixture according to claim 3 connects coupler, it is characterised in that if being provided with the outside of first insulation board Second bayonet socket of dry array distribution, the movable end housing are provided with the second card column of corresponding second bayonet socket, and described first Insulation board is snapped connection by second bayonet socket and the movable end housing.
9. light fixture according to claim 1 connects coupler, it is characterised in that is socketed with fixing end on the outside of the connecting portion Shell.
10. the light fixture connection coupler according to claim 1 or 4, it is characterised in that the accommodating chamber both sides are provided with solid Determine groove, fixed mandril is provided with the fixing groove, wire is closely connected by fixed mandril with the terminal.
CN201720702377.0U 2017-06-15 2017-06-15 A lamp connection coupler Expired - Fee Related CN206989123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720702377.0U CN206989123U (en) 2017-06-15 2017-06-15 A lamp connection coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720702377.0U CN206989123U (en) 2017-06-15 2017-06-15 A lamp connection coupler

Publications (1)

Publication Number Publication Date
CN206989123U true CN206989123U (en) 2018-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720702377.0U Expired - Fee Related CN206989123U (en) 2017-06-15 2017-06-15 A lamp connection coupler

Country Status (1)

Country Link
CN (1) CN206989123U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084370A (en) * 2017-06-15 2017-08-22 李健锋 A kind of light fixture connects coupler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107084370A (en) * 2017-06-15 2017-08-22 李健锋 A kind of light fixture connects coupler
CN107084370B (en) * 2017-06-15 2023-12-22 李健锋 Lamp connecting coupler

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