CN107524975B - Lamp panel mounting structure for LED lamp - Google Patents

Lamp panel mounting structure for LED lamp Download PDF

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Publication number
CN107524975B
CN107524975B CN201710831460.2A CN201710831460A CN107524975B CN 107524975 B CN107524975 B CN 107524975B CN 201710831460 A CN201710831460 A CN 201710831460A CN 107524975 B CN107524975 B CN 107524975B
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China
Prior art keywords
lamp
mounting
lamp panel
locking
power supply
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CN201710831460.2A
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Chinese (zh)
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CN107524975A (en
Inventor
储海霞
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Xuzhou Yulong Heavy Steel Structure Co Ltd
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Individual
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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
    • F21V17/162—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 traction or compression, e.g. coil springs
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/008—Suspending from a cable or suspension line
    • 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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/15—Thermal insulation
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of LED lamps, in particular to a lamp panel mounting structure for an LED lamp. The lamp panel is arranged at the lamp holder through a lamp panel mounting structure, and the lamp panel mounting structure comprises a first mounting part arranged at the lamp holder and a second mounting part arranged at the lamp panel; the first installation part comprises a partition plate arranged in the lamp holder, a cylindrical first power supply interface is arranged in the middle of the lower part of the partition plate, and a wiring hole is formed in the partition plate corresponding to the first power supply interface; a protective sleeve with a circular cross section is arranged at the position, located on the outer side of the first power supply interface, of the partition plate, and the protective sleeve and the first power supply interface are coaxially arranged; the second installation department is including locating the joint post that is used for inserting in the protective sheath at lamp plate top middle part, connects the terminal surface form have be used for with first power supply interface complex second power supply interface, second power supply interface with locate the luminescence module electricity of lamp plate department and be connected. The invention can better realize the disassembly and assembly between the lamp panel and the lamp holder.

Description

Lamp panel mounting structure for LED lamp
Technical Field
The invention relates to the technical field of LED lamps, in particular to a lamp panel mounting structure for an LED lamp.
Background
LED lamps are increasingly widely used for reasons of energy saving, long life, environmental protection, etc. The existing LED lamp has a plurality of defects in assembly and use, so that the LED lamp is inconvenient for users to use.
Disclosure of Invention
The present invention provides a suspension mechanism for an LED lamp that overcomes some or all of the deficiencies of the prior art.
The suspension mechanism for the LED lamp comprises a winding mechanism arranged in a lamp holder end cover, wherein the winding mechanism comprises a winding roller and a winding rotating shaft, the winding roller is circumferentially and fixedly arranged at the winding rotating shaft, and two ends of the winding rotating shaft are rotatably matched with the side wall of the lamp holder end cover; a threading hole is formed in the lamp holder end cover above the winding roller, a suspension rope is wound on the winding roller, and the suspension rope can penetrate out of the threading hole; a rewinding coil spring is arranged between one end of the winding rotating shaft and the lamp holder end cover and is used for enabling the winding roller to have the tendency of winding the suspension rope; and a brake mechanism is arranged between the other end of the winding rotating shaft and the lamp holder end cover and is used for locking or releasing the winding rotating shaft in the circumferential direction.
In the suspension mechanism for the LED lamp, the lamp body can be suspended and installed at the preset position through the suspension rope, and after the installation is finished, the height of the lamp body can be preferably adjusted by adjusting the winding amount of the suspension rope at the winding roller, so that the height of the lamp body is preferably adjusted.
In addition, through the cooperation of the recoil spring and the brake mechanism, a user can preferably adjust the winding amount of the suspension rope, and further preferably realize the adjustment of the height of the lamp body. Specifically, when the height of the lamp body is adjusted, the brake mechanism can release the rolling roller firstly, if the lamp body needs to be adjusted down, the lamp body only needs to be pulled down, if the lamp body needs to be adjusted up, the lamp body only needs to be controlled to slowly move upwards under the action of the rewinding spring, and when the preset adjusting position is reached, the rolling roller is locked by the brake mechanism, so that the current position of the lamp body can be fixed better.
Preferably, the lamp holder end cover is cylindrical, and the lower end face of the lamp holder end cover is inwards sunken to form a winding mechanism mounting cavity for mounting the winding mechanism. Thereby being convenient for the installation of the winding mechanism.
Preferably, a first bearing is further arranged between one end of the rolling rotating shaft and the lamp holder end cover, and a second bearing is further arranged between the other end of the rolling rotating shaft and the lamp holder end cover. Thereby being convenient for the rotation of the rolling rotating shaft.
Preferably, the suspension cord includes a cord sleeve, and the power supply line is inserted into the cord sleeve. Thereby realized the power supply to in the lamp body better, and the fag end can protect the power supply line better.
Preferably, the brake mechanism comprises a brake rod mounting hole arranged at the lamp holder end cover, and the brake rod mounting hole is a blind hole formed by downwards extending from the upper end face of the lamp holder end cover; a brake rod is movably arranged in the brake rod mounting hole up and down, a strip-shaped brake groove is formed in the middle of the brake rod along the length direction, and the other end of the winding rotating shaft is used for extending into the brake groove; a brake holding spring is arranged between the lower end of the brake rod and the bottom wall of the brake rod mounting hole and used for forcing the lower side wall of the brake groove to press against the other end of the winding rotating shaft; the upper part of the brake rod is provided with a button part, the opening of the mounting hole of the brake rod is provided with a limit ring, and the button part extends out of the central hole of the limit ring. The brake rod can better compress the winding rotating shaft under the action of the brake retaining spring, so that the winding rotating shaft is preferably locked in a natural state, and the winding roller is further locked; in addition, the brake rod is pressed downwards from the button part, so that the brake rod can release the winding rotating shaft better, and further the winding roller can be released better. Through this kind of structure for the user can adjust the height of lamp body better, thereby convenient operation.
Preferably, the outer wall of the limiting ring is in threaded fit with the inner wall of the brake lever mounting hole. Thereby preferably realizing the assembly between the brake lever and the brake lever mounting hole.
The present invention also provides a lamp panel mounting structure for an LED lamp that overcomes some or all of the disadvantages of the prior art.
According to the lamp panel mounting structure for the LED lamp, the lamp panel is arranged at the lamp holder through the lamp panel mounting structure, and the lamp panel mounting structure comprises a first mounting part arranged at the lamp holder and a second mounting part arranged at the lamp panel;
the lamp holder is cylindrical, the first installation part comprises a partition plate arranged in the lamp holder, a cylindrical first power supply interface is arranged in the middle below the partition plate, and a wiring hole is formed in the partition plate corresponding to the first power supply interface; a protective sleeve with a circular cross section is arranged at the position, located on the outer side of the first power supply interface, of the partition plate, and the protective sleeve and the first power supply interface are coaxially arranged;
the lamp panel is in a circular plate shape, the second installation part comprises a joint post which is arranged in the middle above the lamp panel and used for being inserted into the protective sleeve, a second power supply interface used for being matched with the first power supply interface is formed on the upper end face of the joint post, and the second power supply interface is electrically connected with the light-emitting module arranged at the lamp panel; a push ring is sleeved outside the joint post, 2 clamping posts are arranged at the lower end face of the push ring at intervals of 180 degrees, clamping post through holes are formed in the lamp panel corresponding to the clamping posts, and a push spring for pushing the push ring to move upwards is sleeved between the lower end face of the push ring and the upper side face of the lamp panel of each clamping post;
the lamp plate below is equipped with the locking mechanical system who is used for locking or releasing the card post, locking mechanical system include with 2 individual card posts correspond 2 locking levers that set up, and the locking lever can stretch out and draw back along the horizontal direction, and card post department is equipped with and is used for corresponding locking lever outer end tip male fore shaft groove.
In the lamp panel mounting structure for the LED lamp, the lamp panel can be better arranged at the partition plate through the matching of the connector posts and the protective sleeve, so that the second power supply interface can be better and stably connected with the first power supply interface, and the connection between the light-emitting module and the lighting circuit is better realized. In addition, through the cooperation of the push ring and the locking mechanism, the following steps are carried out: when the lamp panel is installed, the clamping column can be kept in a locked state, and the pushing spring is in a compressed state, so that the joint column can be better inserted into the protective sleeve; when the lamp panel is disassembled, the 2 lock rods can be pushed inwards at the same time, so that the clamping columns are released, the push spring can push the push ring to move upwards, and the joint columns can be pushed out of the protective sleeve by the aid of elasticity of the push spring better; through above-mentioned structure, realized tearing open, the dress of lamp plate better, and then convenient to use person assembles, dismantles or changes the lamp plate.
Preferably, the middle part of the lock rod is provided with a wrench rod. Thereby the person of being convenient for pulls the wrench rod, and because the wrench rod has and only 2 to make the user can singlehanded operate.
Preferably, the locking mechanism comprises a locking rod mounting seat arranged at the lamp panel, the locking rod mounting seat is in a hollow cylindrical shape, and a first locking rod access hole for the locking rod to enter and exit is formed in the side wall of the locking rod mounting seat; 2 spring mounting plates are arranged at the lamp panel at intervals in the lock rod mounting seat, and second lock rod access holes extending into the corresponding lock rods are formed in the spring mounting plates; and a return compression spring is arranged between the 2 spring mounting plates, and spring baffles are arranged between the two ends of the return compression spring and the corresponding spring mounting plates. The spring mounting plate can be used for better facilitating the installation of the reset compression spring, and the locking rod mounting seat can be used for better facilitating the installation of the locking rod.
Preferably, the lamp plate is located and is equipped with 2 in the locking lever mount pad be used for respectively with 2 locking levers carry out the spacing post of complex locking lever, locking lever department be equipped with along length direction be used for with the spacing post complex spacing bar hole of locking lever of corresponding locking lever. Through the cooperation in the spacing bar hole of locking lever spacing post and locking lever, can restrict the stroke of locking lever better, and can lead to the operation of locking lever better.
Preferably, the opening of the locking rod mounting seat is provided with a locking rod mounting seat cover plate. Thereby the return compression spring lock bar can be prevented from falling off.
Preferably, the locking rod mounting base cover plate is matched with the locking rod limiting column through a screw. Thereby the installation of locking lever mount pad apron has been realized better.
The present invention also provides a lampshade mounting structure for an LED lamp that overcomes some or all of the deficiencies of the prior art.
According to the lampshade mounting structure for the LED lamp, the lampshade is arranged at the lamp holder through the lampshade mounting structure, and the lampshade mounting structure comprises a plurality of mounting claws which are uniformly distributed at the outer side of the upper end of the lampshade along the circumferential direction and mounting claw mounting mechanisms which are arranged at the lampshade and used for being matched with the mounting claws;
the lamp holder and the lampshade are both cylindrical, and the lower end of the lamp holder is provided with a lampshade mounting step hole for inserting the upper end of the lampshade; the mounting claw mounting mechanism comprises a lampshade mounting ring arranged on the inner side of the lower end of the lampshade mounting step hole, and a plurality of mounting pressing blocks are arranged above the lampshade mounting ring and correspond to the mounting claws one by one;
the two ends of the mounting pressing block are movably provided with connecting pins connected with the lampshade mounting ring, the connecting pins are provided with compression springs above the mounting pressing block, and the compression springs are used for keeping the mounting pressing block to be close to the lampshade mounting ring; the lamp shade mounting ring is arranged below the mounting pressing block and is sequentially provided with a mounting claw inlet hole and a mounting claw fixing groove along the lamp shade mounting direction.
In the lampshade mounting structure for the LED lamp, when the lampshade is mounted, the mounting claws can be firstly positioned at the corresponding mounting claw inlet and outlet holes, then the mounting claws are pressed into the mounting claw inlet and outlet holes, and the mounting pressing block goes upwards by overcoming the elasticity of the pressing spring; after the mounting claw completely passes through the mounting claw inlet hole, the mounting claw can rotate towards the mounting claw fixing groove by rotating the lamp shade, when the mounting claw rotates to the mounting claw fixing groove, the mounting claw can be clamped into the mounting claw fixing groove, at the moment, external force is removed, and the mounting pressing block can press the mounting claw under the action of the pressing spring, so that the lamp shade is preferably mounted; similarly, when the lampshade is disassembled, the reverse operation is executed. Through this kind of structure, the dismouting of lamp shade has preferably been realized.
Preferably, the lampshade mounting ring and the lampshade are of an integral structure. Thereby facilitating the manufacture.
Preferably, the number of the mounting claws is 4 in total. The connection is thus stable.
The present invention also provides an LED lamp that overcomes some or all of the deficiencies of the prior art.
The LED lamp comprises a lamp holder, a lamp panel and a lampshade, wherein the lamp panel is arranged at the lamp holder through a lamp panel mounting structure, and the lamp panel mounting structure comprises a first mounting part arranged at the lamp holder and a second mounting part arranged at the lamp panel; the lampshade is arranged at the lamp holder through a lampshade mounting structure, and the lampshade mounting structure comprises a plurality of mounting claws which are uniformly distributed at the outer side of the upper end of the lampshade along the circumferential direction and mounting claw mounting mechanisms which are arranged at the lampshade and used for being matched with the mounting claws;
the lamp holder is cylindrical, the first installation part comprises a partition plate arranged in the lamp holder, a cylindrical first power supply interface is arranged in the middle below the partition plate, and a wiring hole is formed in the partition plate corresponding to the first power supply interface; a protective sleeve with a circular cross section is arranged at the position, located on the outer side of the first power supply interface, of the partition plate, and the protective sleeve and the first power supply interface are coaxially arranged;
the lamp panel is in a circular plate shape, the second installation part comprises a joint post which is arranged in the middle above the lamp panel and used for being inserted into the protective sleeve, a second power supply interface used for being matched with the first power supply interface is formed on the upper end face of the joint post, and the second power supply interface is electrically connected with the light-emitting module arranged at the lamp panel; a push ring is sleeved outside the joint post, 2 clamping posts are arranged at the lower end face of the push ring at intervals of 180 degrees, clamping post through holes are formed in the lamp panel corresponding to the clamping posts, and a push spring for pushing the push ring to move upwards is sleeved between the lower end face of the push ring and the upper side face of the lamp panel of each clamping post;
a locking mechanism used for locking or releasing the clamping columns is arranged below the lamp panel, the locking mechanism comprises 2 locking rods arranged corresponding to the 2 clamping columns, the locking rods can stretch out and draw back along the horizontal direction, and locking notch grooves used for inserting the end parts of the outer ends of the corresponding locking rods are formed in the clamping columns;
the lamp holder and the lampshade are both cylindrical, and the lower end of the lamp holder is provided with a lampshade mounting step hole for inserting the upper end of the lampshade; the mounting claw mounting mechanism comprises a lampshade mounting ring arranged on the inner side of the lower end of the lampshade mounting step hole, and a plurality of mounting pressing blocks are arranged above the lampshade mounting ring and correspond to the mounting claws one by one;
the two ends of the mounting pressing block are movably provided with connecting pins connected with the lampshade mounting ring, the connecting pins are provided with compression springs above the mounting pressing block, and the compression springs are used for keeping the mounting pressing block to be close to the lampshade mounting ring; the lamp shade mounting ring is arranged below the mounting pressing block and is sequentially provided with a mounting claw inlet hole and a mounting claw fixing groove along the lamp shade mounting direction.
In the LED lamp, the lamp panel can be better arranged at the partition plate through the matching of the joint column and the protective sleeve, so that the second power supply interface can be better and stably connected with the first power supply interface, and the connection between the light-emitting module and the lighting circuit is better realized. In addition, through the cooperation of the push ring and the locking mechanism, the following steps are carried out: when the lamp panel is installed, the clamping column can be kept in a locked state, and the pushing spring is in a compressed state, so that the joint column can be better inserted into the protective sleeve; when the lamp panel is disassembled, the 2 lock rods can be pushed inwards at the same time, so that the clamping columns are released, the push spring can push the push ring to move upwards, and the joint columns can be pushed out of the protective sleeve by the aid of elasticity of the push spring better; through above-mentioned structure, realized tearing open, the dress of lamp plate better, and then convenient to use person assembles, dismantles or changes the lamp plate.
Preferably, the middle part of the lock rod is provided with a wrench rod. Thereby the person of being convenient for pulls the wrench rod, and because the wrench rod has and only 2 to make the user can singlehanded operate.
Preferably, the locking mechanism comprises a locking rod mounting seat arranged at the lamp panel, the locking rod mounting seat is in a hollow cylindrical shape, and a first locking rod access hole for the locking rod to enter and exit is formed in the side wall of the locking rod mounting seat; 2 spring mounting plates are arranged at the lamp panel at intervals in the lock rod mounting seat, and second lock rod access holes extending into the corresponding lock rods are formed in the spring mounting plates; and a return compression spring is arranged between the 2 spring mounting plates, and spring baffles are arranged between the two ends of the return compression spring and the corresponding spring mounting plates. The spring mounting plate can be used for better facilitating the installation of the reset compression spring, and the locking rod mounting seat can be used for better facilitating the installation of the locking rod.
Preferably, the lamp plate is located and is equipped with 2 in the locking lever mount pad be used for respectively with 2 locking levers carry out the spacing post of complex locking lever, locking lever department be equipped with along length direction be used for with the spacing post complex spacing bar hole of locking lever of corresponding locking lever. Through the cooperation in the spacing bar hole of locking lever spacing post and locking lever, can restrict the stroke of locking lever better, and can lead to the operation of locking lever better.
Preferably, the opening of the locking rod mounting seat is provided with a locking rod mounting seat cover plate. Thereby the return compression spring lock bar can be prevented from falling off.
Preferably, the locking rod mounting base cover plate is matched with the locking rod limiting column through a screw. Thereby the installation of locking lever mount pad apron has been realized better.
Preferably, the lampshade mounting ring and the lampshade are of an integral structure. Thereby facilitating the manufacture.
Preferably, the number of the mounting claws is 4 in total. The connection is thus stable.
The present invention also provides an LED pendant that overcomes some or all of the deficiencies of the prior art.
The LED ceiling lamp comprises a lamp holder end cover, a lamp holder and a lamp shade;
a winding mechanism is arranged in the lamp holder end cover and comprises a winding roller and a winding rotating shaft, the winding roller is circumferentially and fixedly arranged at the winding rotating shaft, and two ends of the winding rotating shaft are rotatably matched with the side wall of the lamp holder end cover; a threading hole is formed in the lamp holder end cover above the winding roller, a suspension rope is wound on the winding roller, and the suspension rope can penetrate out of the threading hole; a rewinding coil spring is arranged between one end of the winding rotating shaft and the lamp holder end cover and is used for enabling the winding roller to have the tendency of winding the suspension rope; a brake mechanism is arranged between the other end of the winding rotating shaft and the lamp holder end cover and is used for locking or releasing the winding rotating shaft in the circumferential direction;
the lampshade is arranged at the lamp holder through a lampshade mounting structure, and the lampshade mounting structure comprises a plurality of mounting claws which are uniformly distributed at the outer side of the upper end of the lampshade along the circumferential direction and mounting claw mounting mechanisms which are arranged at the lampshade and used for being matched with the mounting claws;
the lamp holder and the lampshade are both cylindrical, and the lower end of the lamp holder is provided with a lampshade mounting step hole for inserting the upper end of the lampshade; the mounting claw mounting mechanism comprises a lampshade mounting ring arranged on the inner side of the lower end of the lampshade mounting step hole, and a plurality of mounting pressing blocks are arranged above the lampshade mounting ring and correspond to the mounting claws one by one;
the two ends of the mounting pressing block are movably provided with connecting pins connected with the lampshade mounting ring, the connecting pins are provided with compression springs above the mounting pressing block, and the compression springs are used for keeping the mounting pressing block to be close to the lampshade mounting ring; the lamp shade mounting ring is arranged below the mounting pressing block and is sequentially provided with a mounting claw inlet hole and a mounting claw fixing groove along the lamp shade mounting direction.
In the LED ceiling lamp, the lamp body can be hung and installed at a preset position through the suspension rope, and after the installation is finished, the height of the lamp body can be preferably adjusted by adjusting the winding amount of the suspension rope at the winding roller, so that the height of the lamp body is preferably adjusted.
In addition, through the cooperation of the recoil spring and the brake mechanism, a user can preferably adjust the winding amount of the suspension rope, and further preferably realize the adjustment of the height of the lamp body. Specifically, when the height of the lamp body is adjusted, the brake mechanism can release the rolling roller firstly, if the lamp body needs to be adjusted down, the lamp body only needs to be pulled down, if the lamp body needs to be adjusted up, the lamp body only needs to be controlled to slowly move upwards under the action of the rewinding spring, and when the preset adjusting position is reached, the rolling roller is locked by the brake mechanism, so that the current position of the lamp body can be fixed better.
Preferably, the lamp holder end cover is cylindrical, and the lower end face of the lamp holder end cover is inwards sunken to form a winding mechanism mounting cavity for mounting the winding mechanism. Thereby being convenient for the installation of the winding mechanism.
Preferably, a first bearing is further arranged between one end of the rolling rotating shaft and the lamp holder end cover, and a second bearing is further arranged between the other end of the rolling rotating shaft and the lamp holder end cover. Thereby being convenient for the rotation of the rolling rotating shaft.
Preferably, the suspension cord includes a cord sleeve, and the power supply line is inserted into the cord sleeve. Thereby realized the power supply to in the lamp body better, and the fag end can protect the power supply line better.
Preferably, the brake mechanism comprises a brake rod mounting hole arranged at the lamp holder end cover, and the brake rod mounting hole is a blind hole formed by downwards extending from the upper end face of the lamp holder end cover; a brake rod is movably arranged in the brake rod mounting hole up and down, a strip-shaped brake groove is formed in the middle of the brake rod along the length direction, and the other end of the winding rotating shaft is used for extending into the brake groove; a brake holding spring is arranged between the lower end of the brake rod and the bottom wall of the brake rod mounting hole and used for forcing the lower side wall of the brake groove to press against the other end of the winding rotating shaft; the upper part of the brake rod is provided with a button part, the opening of the mounting hole of the brake rod is provided with a limit ring, and the button part extends out of the central hole of the limit ring. The brake rod can better compress the winding rotating shaft under the action of the brake retaining spring, so that the winding rotating shaft is preferably locked in a natural state, and the winding roller is further locked; in addition, the brake rod is pressed downwards from the button part, so that the brake rod can release the winding rotating shaft better, and further the winding roller can be released better. Through this kind of structure for the user can adjust the height of lamp body better, thereby convenient operation.
Preferably, the outer wall of the limiting ring is in threaded fit with the inner wall of the brake lever mounting hole. Thereby preferably realizing the assembly between the brake lever and the brake lever mounting hole.
Preferably, the lampshade mounting ring and the lampshade are of an integral structure. Thereby facilitating the manufacture.
Preferably, the number of the mounting claws is 4 in total. The connection is thus stable.
Drawings
Fig. 1 is a schematic structural diagram of a lamp body of an LED lamp in embodiment 1;
FIG. 2 is a schematic view of a suspension cord in embodiment 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is an enlarged schematic view of portion C of FIG. 1;
FIG. 6 is an enlarged view of portion C1 of FIG. 5;
FIG. 7 is an enlarged view of portion D of FIG. 1;
fig. 8 is a schematic structural view of a lamp housing of an LED lamp in embodiment 1;
fig. 9 is a partial schematic structural view of the mounting claw mounting mechanism in embodiment 1.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
The embodiment provides an LED lamp, wherein a lamp body 100 comprises a lamp holder end cover 110, a lamp holder 120 and a lamp cover 150 which are sequentially connected from top to bottom.
As shown in fig. 1, a winding mechanism 111 is disposed in the socket end cover 110, and the height of the lamp body 100 during suspension installation can be preferably adjusted by the winding mechanism 111; the lamp panel 130 is arranged at the lamp holder 120 through a lamp panel mounting structure 140, so that the lamp panel 130 and the lamp holder 120 are preferably disassembled and assembled; the lamp housing 150 is disposed at the lamp socket 120 by a lamp housing mounting structure, so that the lamp housing 150 and the lamp socket 120 are preferably disassembled and assembled.
In this embodiment, the winding mechanism 111 includes a winding roller 111a and a winding rotating shaft 111b, the winding roller 111a is circumferentially and fixedly disposed at the winding rotating shaft 111b, and both ends of the winding rotating shaft 111b are rotatably engaged with the side wall of the lamp holder end cover 110; the lamp holder end cover 110 is provided with a threading hole 112 above the winding roller 111a, the suspension rope 200 is wound around the winding roller 111a, and the suspension rope 200 can pass through the threading hole 112.
In this embodiment, the lamp body 100 can be suspended and installed at a predetermined position by the suspension rope 200, and after the installation is completed, the height of the lamp body 100 can be preferably adjusted by adjusting the winding amount of the suspension rope 200 at the winding drum 111a, so that the height of the lamp body 100 can be preferably adjusted.
As shown in fig. 2, the suspension cord 200 includes a cord sleeve 210, and a power supply line 220 is inserted into the cord sleeve 210. Thereby, the power supply to the inside of the lamp body 100 is preferably realized, and the cord sleeve 210 can preferably protect the power supply line 220.
Referring to fig. 3, a rewind coil spring 310 is disposed between one end of the winding shaft 111b and the lamp holder cover 110, and the rewind coil spring 310 is used for enabling the winding drum 111a to have a tendency to wind the suspension cord 200.
As shown in fig. 4, a brake mechanism 410 is disposed between the other end of the winding shaft 111b and the lamp holder end cover 110, and the brake mechanism 410 is used for locking or releasing the winding shaft 111b from the circumferential direction.
In this embodiment, the cooperation of the recoil spring 310 and the brake mechanism 410 enables the user to preferably adjust the winding amount of the suspension cord 200, and thus preferably adjust the height of the lamp body 100. Specifically, when the height of the lamp body 100 is adjusted, the brake mechanism 410 can release the winding roller 111a, if the lamp body 100 needs to be adjusted down, the lamp body 100 only needs to be pulled down, if the lamp body 100 needs to be adjusted up, the lamp body 100 only needs to be controlled to slowly move upward under the action of the rewinding coil spring 310, and when a preset adjusting position is reached, the current position of the lamp body 100 can be preferably fixed by locking the winding roller 111a by the brake mechanism 410.
In this embodiment, the lamp socket end cap 110 is cylindrical, and the lower end surface of the lamp socket end cap 110 is recessed inwards to form a rolling mechanism installation cavity 113 for installing the rolling mechanism 111. Thereby facilitating the installation of the winding mechanism 111.
In this embodiment, a first bearing 320 is further disposed between the one end of the rolling rotating shaft 111b and the lamp holder end cover 110, and a second bearing 420 is further disposed between the other end of the rolling rotating shaft 111b and the lamp holder end cover 110. Thereby facilitating the rotation of the take-up rotating shaft 111 b.
In this embodiment, the brake mechanism 410 includes a brake lever mounting hole 411 disposed at the lamp holder end cover 110, and the brake lever mounting hole 411 is a blind hole formed by extending downward from the upper end surface of the lamp holder end cover 110; a brake lever 412 is movably arranged in the brake lever mounting hole 411 up and down, a strip-shaped brake groove 412a is formed in the middle of the brake lever 412 along the length direction, and the other end of the winding rotating shaft 111b is used for extending into the brake groove 412 a; a brake holding spring 413 is arranged between the lower end of the brake lever 412 and the bottom wall of the brake lever mounting hole 411, and the brake holding spring 413 is used for forcing the lower side wall of the brake groove 412a to press against the other end of the winding rotating shaft 111 b; the upper portion of the brake lever 412 forms a button portion 412b, a limiting ring 414 is disposed at an opening of the brake lever mounting hole 411, and the button portion 412b extends out of a central hole of the limiting ring 414.
In this embodiment, the brake lever 412 can preferably compress the winding rotating shaft 111b under the action of the brake maintaining spring 413, so as to preferably lock the winding rotating shaft 111b in a natural state, and further lock the winding roller 111 a; in addition, by pressing the brake lever 412 downward from the button part 412b, the brake lever 412 can release the winding rotation shaft 111b, and thus the winding drum 111 a. With this configuration, a user can preferably adjust the height of the lamp body 100, thereby facilitating the operation.
In this embodiment, the outer wall of the limiting ring 414 is in threaded fit with the inner wall of the brake lever mounting hole 411. Thus, the assembly between the brake lever 412 and the brake lever mounting hole 411 is preferably accomplished.
In this embodiment, the lamp holder 120 is cylindrical, the upper end of the lamp holder 120 is used for connecting with the lower end of the lamp holder end cover 110, the inner wall of the lamp holder 120 protrudes towards the inner periphery to form a circular circuit board mounting platform 122, a circuit board 123 is fixedly connected above the circuit board mounting platform 122, the circuit board 123 is used for arranging a lighting circuit (not shown in the figure), and the lighting circuit is connected to an external power supply through a power supply line 220 in the rope loop 210; a partition plate 121 is disposed below the circuit board 123, and an isolation cavity 124 is formed between the partition plate 121 and the circuit board 123. With this configuration, the installation of the lighting circuit can be preferably facilitated, and the configuration of the isolation chamber 124 can also preferably prevent heat at the lighting circuit from being transferred to the partition 121.
In this embodiment, the lamp panel mounting structure 140 includes a first mounting portion 141 disposed at the lamp socket 120 and a second mounting portion 142 disposed at the lamp panel 130.
As shown in fig. 5, the first mounting portion 141 includes a partition 121, a first cylindrical power supply interface 510 is disposed at a middle portion below the partition 121, and a connection hole 511 is disposed at a position of the partition 121 corresponding to the first power supply interface 510, so that the first power supply interface 510 can be electrically connected to the lighting circuit through the connection hole 511.
The partition plate 121 is provided with a protective sleeve 520 having a circular cross section at the outer side of the first power supply interface 510, and the protective sleeve 520 and the first power supply interface 510 are coaxially disposed.
The second mounting portion 142 includes a connector post 530 disposed above the lamp panel 130 and used for being inserted into the protective sleeve 520, a second power supply interface 531 for being matched with the first power supply interface 510 is formed on an upper end surface of the connector post 530, and the second power supply interface 531 is electrically connected with a light emitting module (not shown in the figure) disposed at the lamp panel 130; a push ring 540 is sleeved outside the joint post 530, 2 clamping posts 541 are arranged at the lower end face of the push ring 540 at intervals of 180 degrees, clamping post through holes 550 are arranged at the positions of the lamp panel 130 corresponding to the clamping posts 541, and a push spring 560 for pushing the push ring 540 to move upwards is sleeved between the lower end face of the push ring 540 and the upper side face of the lamp panel 130 of the clamping posts 541.
A locking mechanism 570 for locking or releasing the card posts 541 is disposed below the lamp panel 130, the locking mechanism 570 includes 2 locking rods 571 corresponding to the 2 card posts 541, the locking rods 571 can extend and retract in the horizontal direction, and a locking notch groove 541a for inserting into an outer end of each locking rod 571 is disposed at the card post 541.
In this embodiment, the connector posts 530 are matched with the protective sleeve 520, so that the lamp panel 130 can be better disposed at the partition plate 121, and the second power supply interface 531 can be better stably connected with the first power supply interface 510, thereby better realizing the connection between the light emitting module and the lighting circuit. In addition, by the push ring 540 engaging the locking mechanism 570, such that: when the lamp panel 130 is installed, the clip posts 541 can be kept in a locked state, and the push springs 560 are in a compressed state, so that the connector posts 530 can be preferably inserted into the protective sleeve 520; when the lamp panel 130 is disassembled, the 2 lock rods 571 can be pushed inwards at the same time, so that the clamp posts 541 are released, at this time, the push spring 560 can push the push ring 540 to move upwards, and the joint post 530 can be pushed out of the protective sleeve 520 by the elastic force of the push spring 560; through above-mentioned structure, the dismouting, the dress of lamp plate 130 have been realized better, and then convenient to use person assembles, dismantles or changes lamp plate 130.
In this embodiment, a wrench bar 571a is disposed in the middle of the lock bar 571. So that the user can easily pull the wrench rod 571a, and since there are only 2 wrench rods 571a, the user can operate with one hand.
As shown in fig. 6, the locking mechanism 570 includes a locking rod mounting seat 610 disposed on the lamp panel 130, the locking rod mounting seat 610 is in a hollow cylindrical shape, and a first locking rod access hole 611 for accessing the locking rod 571 is disposed on a side wall of the locking rod mounting seat 610; the lamp panel 130 is provided with 2 spring mounting plates 620 at intervals inside the locking rod mounting seat 610, and the spring mounting plates 620 are provided with second locking rod access holes 621 extending into the corresponding locking rods 571; be equipped with reset compression spring 630 between 2 spring mounting plates 620, all be equipped with spring baffle 640 between reset compression spring 630 both ends and corresponding spring mounting plate 620.
In this embodiment, the spring mounting plate 620 is preferably disposed to facilitate the installation of the return compression spring 630, and the locking bar mounting seat 610 is preferably disposed to facilitate the installation of the locking bar 571.
In this embodiment, the lamp panel 130 is provided with 2 lock rod position-limiting posts 650 located in the lock rod mounting seat 610, the lock rod position-limiting posts 650 being respectively matched with the 2 lock rods 571, and the lock rod 571 is provided with lock rod position-limiting strip holes 651 along the length direction, the lock rod position-limiting strip holes being matched with the corresponding lock rod position-limiting posts 650. Through the matching of the locking rod position-limiting post 650 and the locking rod position-limiting strip hole 651, the stroke of the locking rod 571 can be preferably limited, and the operation of the locking rod 571 can be preferably guided.
In this embodiment, a locking rod mounting base cover plate 660 is disposed at the opening of the locking rod mounting base 610. So that the return compression spring 630 can be preferably prevented from locking the lever 571 and falling off.
In this embodiment, the locking rod mounting base cover plate 660 is engaged with the locking rod limiting post 650 through a screw. Thus, the installation of the locking bar mount cover plate 660 is preferably accomplished.
Referring to fig. 7 to 9, the lampshade mounting structure includes a plurality of mounting claws 710 uniformly distributed on the outer side of the upper end of the lampshade 150 along the circumferential direction, and a mounting claw mounting mechanism 720 disposed at the lampshade 150 for cooperating with the plurality of mounting claws 710;
the lamp holder 120 and the lamp cover 150 are both cylindrical, and the lower end of the lamp holder 120 is provided with a lamp cover mounting step hole 730 for inserting the upper end of the lamp cover 150; the mounting claw mounting mechanism 720 comprises a lampshade mounting ring 731 arranged on the inner side of the lower end of the lampshade mounting stepped hole 730, and a plurality of mounting pressing blocks 740 are arranged above the lampshade mounting ring 731 in a one-to-one correspondence with the mounting claws 710;
the two ends of the mounting pressing block 740 are movably provided with connecting pins 910 connected with the lampshade mounting ring 731, the connecting pins 910 are provided with compression springs 920 above the mounting pressing block 740, and the compression springs 920 are used for keeping the mounting pressing block 740 in a trend of clinging to the lampshade mounting ring 731; the lampshade mounting ring 731 is provided with a mounting claw inlet-outlet hole 930 and a mounting claw fixing groove 940 in sequence along the mounting direction of the lampshade 150 at the lower part of the mounting pressing block 740.
In this embodiment, when the lamp cover 150 is installed, the mounting claws 710 can be first positioned at the corresponding mounting claw inlet and outlet holes 930, and then the mounting claws 710 are pressed into the mounting claw inlet and outlet holes 930, at this time, the mounting press block 740 goes upward against the elastic force of the pressing spring 920; after the mounting claw 710 completely passes through the mounting claw inlet hole 930, the mounting claw 710 can rotate towards the mounting claw fixing groove 940 by rotating the lampshade 150, when the mounting claw 710 rotates to the mounting claw fixing groove 940, the mounting claw 710 can be clamped into the mounting claw fixing groove 940, at the moment, the external force is removed, and the mounting pressing block 740 can press the mounting claw 710 under the action of the pressing spring 920, so that the mounting of the lampshade 150 is preferably realized; similarly, when the lamp housing 150 is detached, the above-mentioned operations may be performed in reverse. With this configuration, the removal and attachment of the lamp cover 150 is preferably achieved.
In addition, in this embodiment, lamp plate 130 is the disc, and the lower extreme of lamp stand 120 is equipped with the lamp plate installation step 750 that is used for lamp plate 130 to pack into, and lamp plate installation step 750 diapire department is equipped with an annular magnetism ring 760, and lamp plate 130 upside edge is equipped with and is used for the iron ring 770 with magnetism ring 760 complex. Through the cooperation of iron ring 770 and magnetic ring 760, can realize the firm connection of lamp plate 130 and lamp stand 120 better.
In this embodiment, the cover mounting ring 731 and the cover 150 are integrally formed. Thereby facilitating the manufacture.
In this embodiment, the number of the mounting claws 710 is 4 in total. The connection is thus stable.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims (6)

1. A lamp plate mounting structure for LED lamp, its characterized in that: the lamp panel (130) is arranged at the lamp holder (120) through a lamp panel mounting structure (140), and the lamp panel mounting structure (140) comprises a first mounting part (141) arranged at the lamp holder (120) and a second mounting part (142) arranged at the lamp panel (130);
the lamp holder (120) is cylindrical, the first mounting part (141) comprises a partition plate (121) arranged in the lamp holder (120), a cylindrical first power supply interface (510) is arranged in the middle of the lower portion of the partition plate (121), and a wiring hole (511) is formed in the position, corresponding to the first power supply interface (510), of the partition plate (121); a protective sleeve (520) with a circular cross section is arranged on the partition plate (121) and positioned on the outer side of the first power supply interface (510), and the protective sleeve (520) and the first power supply interface (510) are coaxially arranged;
the lamp panel (130) is in a circular plate shape, the second mounting part (142) comprises a connector post (530) which is arranged in the middle above the lamp panel (130) and used for being inserted into the protective sleeve (520), a second power supply interface (531) used for being matched with the first power supply interface (510) is formed on the upper end face of the connector post (530), and the second power supply interface (531) is electrically connected with a light-emitting module arranged at the lamp panel (130); a push ring (540) is sleeved on the outer side of the joint post (530), 2 clamping posts (541) are arranged at the lower end face of the push ring (540) at intervals of 180 degrees, clamping post through holes (550) are formed in the lamp panel (130) corresponding to the clamping posts (541), and a push spring (560) for pushing the push ring (540) to move upwards is sleeved between the lower end face of the push ring (540) and the upper side face of the lamp panel (130) of the clamping posts (541);
a locking mechanism (570) used for locking or releasing the clamping columns (541) is arranged below the lamp panel (130), the locking mechanism (570) comprises 2 locking rods (571) which are arranged corresponding to the 2 clamping columns (541), the locking rods (571) can stretch and retract along the horizontal direction, and locking notch grooves (541a) used for inserting the end parts of the outer ends of the corresponding locking rods (571) are formed in the clamping columns (541).
2. The lamp panel mounting structure for the LED lamp according to claim 1, wherein: the middle part of the lock bar (571) is provided with a wrench bar (571 a).
3. The lamp panel mounting structure for the LED lamp according to claim 1, wherein: the locking mechanism (570) comprises a locking rod mounting seat (610) arranged at the lamp panel (130), the locking rod mounting seat (610) is in a hollow column shape, and a first locking rod access hole (611) for the locking rod (571) to enter and exit is formed in the side wall of the locking rod mounting seat (610); the lamp panel (130) is provided with 2 spring mounting plates (620) at intervals at the inner part of the locking rod mounting seat (610), and the spring mounting plates (620) are provided with second locking rod access holes (621) extending into the inner ends of the corresponding locking rods (571); be equipped with reset compression spring (630) between 2 spring mounting panel (620), all be equipped with spring baffle (640) between reset compression spring (630) both ends and corresponding spring mounting panel (620).
4. The lamp panel mounting structure for the LED lamp according to claim 3, wherein: the lamp panel (130) is provided with 2 lock rod spacing posts (650) which are arranged in the lock rod mounting seat (610) and are respectively matched with the 2 lock rods (571), and lock rod (571) is provided with lock rod spacing strip-shaped holes (651) which are used for being matched with the corresponding lock rod spacing posts (650) along the length direction.
5. The lamp panel mounting structure for the LED lamp according to claim 4, wherein: the opening of the locking rod mounting seat (610) is provided with a locking rod mounting seat cover plate (660).
6. The lamp panel mounting structure for the LED lamp according to claim 5, wherein: the locking rod mounting base cover plate (660) is matched with the locking rod limiting column (650) through a screw.
CN201710831460.2A 2017-09-15 2017-09-15 Lamp panel mounting structure for LED lamp Active CN107524975B (en)

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Application Number Priority Date Filing Date Title
CN201710831460.2A CN107524975B (en) 2017-09-15 2017-09-15 Lamp panel mounting structure for LED lamp

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Application Number Priority Date Filing Date Title
CN201710831460.2A CN107524975B (en) 2017-09-15 2017-09-15 Lamp panel mounting structure for LED lamp

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202915212U (en) * 2012-10-19 2013-05-01 嘉兴邦博电子科技有限公司 LED lamp
CN105605540A (en) * 2016-03-25 2016-05-25 付淑珍 Heat dissipator for LED (light-emitting diode) energy-saving lamps
CN206352806U (en) * 2016-12-30 2017-07-25 广州市铭基电子实业有限公司 A kind of aluminium base for advertising lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160130697A (en) * 2016-01-22 2016-11-14 주식회사 남영전구 Ceiling Fixed type Lamp Device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202915212U (en) * 2012-10-19 2013-05-01 嘉兴邦博电子科技有限公司 LED lamp
CN105605540A (en) * 2016-03-25 2016-05-25 付淑珍 Heat dissipator for LED (light-emitting diode) energy-saving lamps
CN206352806U (en) * 2016-12-30 2017-07-25 广州市铭基电子实业有限公司 A kind of aluminium base for advertising lamp

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