WO2017020441A1

WO2017020441A1 - Novel led lamp

Info

Publication number: WO2017020441A1
Application number: PCT/CN2015/094259
Authority: WO
Inventors: 余胜荣
Original assignee: 余胜荣
Priority date: 2015-08-03
Filing date: 2015-11-11
Publication date: 2017-02-09
Also published as: CN104976540B; CN104976540A

Abstract

Provided is an LED lamp, comprising: a lampholder structure having a lamp socket (101) therein, a lamp cup (300) having a mounting hole (301), and an illuminant structure screw-connected into the mounting hole (301) and also screw-connected to the lamp socket (101) so as to be energized. The lampholder structure comprises an insulating lampholder (102) provided with the lamp socket (101) therein, and a connection base (103). The illuminant structure comprises: a lamp cap screw (201) capable of being screw-connected into the lamp socket (101) so as to be energized, an insulating hollow column (202) connected to the lamp cap screw (201), a driving device (203), a heatsink (204), a ceramic isolation structure (205) arranged on the heatsink (204) and made of a ceramic material, and an LED light source structure mounted and fixed on an upper end surface of the ceramic isolation structure (205). The ceramic isolation structure (205) is arranged between the heatsink (204) and the LED light source structure, so as to provide heat conduction and dissipation, and insulation. An internal thread (302) is arranged on an inner sidewall of the mounting hole (301) of the lamp cup (300), and an external thread (208) corresponding to and matching the internal thread (302) is arranged on an outer sidewall of the heatsink (204). The heatsink (204) can be screw-connected and fixed into the mounting hole (301) via engagement between the internal thread (302) and the external thread (208). In addition, the lamp cap screw (201) is simultaneously screw-connected and fixed into the lamp socket (101) to perform electrical connection. The present invention, in the above manner, provides an LED lamp having a novel and reasonable structure, high heat dissipating efficiency, good safety performance, simple and flexible installation and disassembly, and enabling convenient and rapid follow-on works of inspection, maintenance and replacement.

Description

Title of Invention: A New Type of LED Lamp

Technical field

[0001] The present invention relates to the field of LED lighting technologies, and in particular, to a novel LED lamp.

Background technique

[0002] LED lamps are widely used due to their high brightness, safety, energy saving and environmental protection. Now the LED cups, radiators and other components of LED lamps are generally made of heat-conducting and conductive metal. When a leakage accident occurs in the LED light source structure in the ED luminaire, it is easy to make the components such as the lamp cup and the radiator that the human body can contact, and the electric shock is likely to occur, and the safety performance is low. In addition, the parts of the existing L ED lamps, such as the lamp cups and radiators, which are accessible to the human body, are made of an insulating material such as plastic, which is selected for safety reasons, so as to avoid electric shock accidents, The thermal conductivity and heat dissipation performance of plastics are poor, and the heat dissipation efficiency is low, which is not conducive to the conduction and dissipation of heat. After long-term work, the heat at the LED light source is easily accumulated. The excessive temperature tends to affect the working effect and service life of the LED light source. In addition, the connection structure and connection mode between the various components of the existing LED lamp are relatively complicated and complicated, resulting in low efficiency of assembly and disassembly, which affects the convenience of post-inspection maintenance and replacement work.

[0003] Therefore, how to realize a novel and reasonable structure, high heat dissipation efficiency, good safety performance, simple and flexible installation and disassembly, and convenient and quick LED lighting for post-inspection maintenance and replacement work are technical problems to be solved in the industry.

SUMMARY OF THE INVENTION

[0005] The main object of the present invention is to provide a novel LED lamp, which is intended to have a novel and reasonable structure, and has a ceramic isolation structure with good thermal conductivity and insulation performance between the LED light source structure and the heat sink, and has high heat dissipation efficiency and safety performance. Well, the connection between the illuminant structure and the lamp holder is energized, the connection between the illuminant structure and the heat dissipating component can be performed simultaneously, the installation and disassembly are simple and flexible, and the new LED luminaire is convenient and quick to check and repair at a later stage.

[0006] The present invention provides a novel LED lamp, comprising a lamp holder structure with a lamp holder inside, a lamp cup connected to the lamp holder structure and having a mounting hole, and screwing into the mounting hole and the same The lamp holder structure is electrically connected to the illuminator structure; the lamp holder structure comprises an insulating lamp holder internally provided with a lamp holder and made of an insulating material, and a connecting seat screwed around the insulating lamp holder and fixedly connected with the lamp cup. The insulating lamp holder protrudes toward the extension a first wire connected to the external power source; the illuminant structure comprises a cap nut screwably fixed into the cap base for screwing the cap, an insulating hollow column fixed to the cap nut and made of an insulating material, and being insulated a driving device inside the hollow column, a heat sink connected to the upper end of the insulating hollow column, a ceramic isolation structure provided on the heat sink and made of a ceramic material, and an LED light source structure fixed on the upper end surface of the ceramic isolation structure; LED light source structure The invention comprises a substrate fixed on the upper end surface of the ceramic isolation structure, a plurality of LED lamp beads disposed on the substrate and electrically connected to the driving device through the second wire; the ceramic isolation structure is disposed between the heat sink and the L ED light source structure to conduct heat conduction The heat dissipation and insulation function enable the human body to directly contact the lamp cup, the heat sink and the connecting seat to effectively avoid the occurrence of electric shock accidents; the inner side wall of the mounting hole of the lamp cup is provided with internal threads, and the outer side wall of the heat sink is provided with the internal thread Fitted external thread, the heat sink can be fixed into the mounting hole by threading the internal thread and the external thread, and at the same time, the lamp The nut synchronous screw is fixedly inserted into the base for electrical connection, and the external thread of the heat sink and the thread of the cap nut have the consistency of the synchronous screwing operation; the connecting seat, the lamp cup and the heat sink are respectively integrally formed structures It is made of conductive and heat conductive metal to ensure heat dissipation.

[0007] Preferably, the connecting seat and the lamp cup are connected and fixed by screw connection.

[0008] Preferably, the heat sink and the insulating hollow column are fixed by screw connection.

[0009] The present invention is provided with a ceramic isolation structure made of a ceramic material, and the ceramic isolation structure is disposed between the heat sink and the LE D light source structure to perform heat dissipation and heat dissipation and insulation, thereby preventing the connection seat, the lamp cup, and the heat sink. The situation of electrification occurs, so that the human body can directly contact the lamp cup, the radiator and the connecting seat to effectively avoid the occurrence of electric shock accidents, and can ensure personal safety and high safety performance. As is known to all, ceramics are insulated and have good heat dissipation and heat dissipation performance. The ceramic isolation structure made of ceramic is located between the LED light source structure and the heat sink, which acts as an insulation. Even if the LED light source structure has a leakage accident, there is also a ceramic isolation structure. Isolated, the metal-made connector, lamp cup, and radiator are not energized to ensure personal safety, effectively prevent electric shock accidents, and have high safety performance. In addition, ceramics made of ceramics The isolation structure is located between the LED light source structure and the heat sink, and functions as a heat conduction and heat dissipation. The heat generated by the LED light source structure can be quickly and timely transmitted to the heat sink, the lamp cup and emitted to the outside air through the ceramic isolation structure, and the heat dissipation efficiency High, good heat dissipation. The structure of the invention is novel and reasonable, and the heat dissipation and heat dissipation efficiency of the heat sink and the lamp cup made of the heat conductive metal are high, and the ceramic isolation structure made of ceramic effectively isolates the electric transmission between the LED light source structure and the heat sink. Not only does it affect calories The transfer rate is also beneficial to speed up the heat transfer, ensuring efficient heat dissipation of the whole lamp and effectively extending the service life of the LED lamp. In addition, the inner side wall of the mounting hole of the lamp cup is provided with an internal thread, and the outer side wall of the heat sink is provided with an external thread corresponding to the internal thread, and the radiator can be fixedly installed by threading the internal thread and the external thread. In the hole, at the same time, the cap nut is synchronously screwed into the lamp holder for electrical connection, and the external thread of the heat sink and the thread of the cap nut have the consistency of the synchronous screwing operation, so that the illuminator structure and the lamp cap The connection of the seat is energized, the connection between the illuminant structure and the heat dissipating component can be carried out simultaneously, and the installation and disassembly are very convenient. As long as the knob can be installed synchronously or synchronously at the same time, the post-inspection maintenance and replacement work is very convenient, and can be based on actual conditions at any time. Demand, flexible and easy to replace the illuminant structure, to replace the illuminant structure with different lighting effects, the replacement illuminant structure is flexible and convenient. The invention realizes a novel and reasonable structure, and the ceramic isolation structure with good thermal conductivity and insulation performance between the LED light source structure and the heat sink has high heat dissipation efficiency and good safety performance, and the connection between the illuminant structure and the lamp holder is energized, and the illuminant structure The connection with the heat dissipating components can be carried out simultaneously, the installation and disassembly are simple and flexible, and the new LED lamps with convenient and quick inspection and replacement work are post-checked.

[0011] Description of the Drawings

1 is a perspective structural view of an embodiment of a novel LED lamp according to the present invention;

2 is a schematic exploded perspective view of an embodiment of a novel LED lamp according to an embodiment of the present invention;

3 is a second exploded perspective view of an embodiment of a novel LED lamp according to an embodiment of the present invention;

4 is an enlarged perspective view showing a three-dimensional structure of an illuminant structure in an embodiment of a novel LED luminaire according to the present invention;

[0015] The implementation, functional features, and advantages of the present invention will be further described with reference to the accompanying drawings.

DETAILED DESCRIPTION

The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0018] Referring to FIG. 1 to FIG. 4, an embodiment of a novel LED lamp of the present invention is proposed, which comprises a lamp holder structure with a cap base 101 therein, and is connected and fixed to the lamp holder structure with a mounting hole 301. The lamp cup 300 is illuminantly fixed in the mounting hole 301 while being electrically connected to the base 101.

[0019] The lamp holder structure includes an insulating lamp holder 102 having a cap base 101 and an insulating material, and a connecting seat 103 screwed around the insulating lamp holder 102 and fixed to the lamp cup 300, and the insulating lamp holder 102 extended to the extension A first wire 104 of an external power source can be connected.

[0020] The illuminant structure includes a cap nut 201 that can be screwed into the cap base 101 for screwing on, a stud cap 201 that is fixed to the cap nut 201 and is made of an insulating material, and is provided in the insulating hollow. The driving device 203 inside the column 202, the heat sink 204 fixed to the upper end of the insulating hollow column 202, the ceramic isolation structure 205 provided on the heat sink 20 4 and made of ceramic material, and the upper end surface of the ceramic isolation structure 205 are fixed. LE D light source structure.

[0021] The LED light source structure includes a substrate 206 fixed on the upper end surface of the ceramic isolation structure 205, a plurality of LED lamp beads 207 disposed on the substrate 206 and electrically connected to the driving device 203 through the second wire.

[0022] The connector 103, the lamp cup 300, and the heat sink 204 are respectively integrally formed and made of electrically conductive metal to ensure heat dissipation. In this way, the heat dissipation performance and the thermal conductivity of the lamp cup 300 and the heat sink 204 are very high, and the heat dissipation efficiency is high, and the heat generated by the LED lamp bead 207 can be quickly and timely transmitted to the heat sink 204 and the lamp cup 300 and distributed to the outside air. , high heat dissipation efficiency and good heat dissipation.

[0023] The parts of the existing LED lamp, such as the lamp cup, which are accessible to the human body, are generally made of an insulating material such as plastic, which is selected for safety reasons, so as to avoid an electric shock accident, but the thermal conductivity of the plastic. Poor performance and heat dissipation performance, low heat dissipation efficiency, not conducive to heat conduction and emission. After long-term work, it is easy to cause heat accumulation at the LED light source. The high temperature is easy to affect the working effect and service life of the LED light source. The present invention is provided with a ceramic isolation structure 205 made of a ceramic material, and the ceramic isolation structure 20 5 is disposed between the heat sink 204 and the LED light source structure to perform heat dissipation and heat dissipation and insulation, thereby preventing the connection seat 103 and the lamp cup 300. The heat sink 204 is charged, so that the human body can directly contact the lamp cup 300, the heat sink 204, and the connecting seat 103 to effectively avoid the occurrence of electric shock accidents, thereby ensuring personal safety and high safety performance. It is well known that ceramics are insulated and have good heat dissipation and heat dissipation performance, and the ceramic isolation structure 205 made of ceramic is located between the LED light source structure and the heat sink 204, and functions as an insulation. Even if the LED light source structure has a leakage accident, there is a ceramic. The isolation structure 205 is isolated, and the metal connection socket 103, the lamp cup 300, and the heat sink 204 are not charged, so as to ensure personal safety, effectively prevent electric shock accidents, and have high safety performance; The ceramic isolation structure 205 made of ceramic is located between the LED light source structure and the heat sink 204, and functions as a heat conduction and heat dissipation. The heat generated by the LED light source structure can be quickly transmitted to the heat sink 204 and the light through the ceramic isolation structure 205. The cup 300 is distributed to the outside air, which has high heat dissipation efficiency and good heat dissipation effect. The structure of the invention is novel and reasonable, and the heat conduction The heat sink 204 and the lamp cup 300 made of metal have high heat dissipation efficiency, and the ceramic isolation structure 205 made of ceramics effectively isolates the electrical transmission between the LED light source structure and the heat sink 204, and does not It affects the heat transfer rate, and also helps to accelerate the heat transfer, ensuring efficient heat dissipation of the whole lamp and effectively extending the service life of the LED lamp.

[0024] In addition, the inner side wall of the mounting hole 301 of the lamp cup 300 is provided with an internal thread 302, and the outer side wall of the heat sink 204 is provided with an external thread 208 corresponding to the internal thread 302, and the heat sink 204 can pass through the internal thread 302, The threaded engagement between the threads 208 is screwed into the mounting hole 301. At the same time, the cap nut 201 is screwed into the cap base 101 for electrical connection. The external thread 208 of the heat sink 204 and the thread of the cap nut 201 have The synchronization of the screwing operation can be performed, so that the connection between the illuminant structure and the base 101, the connection of the illuminant structure and the heat dissipating component can be performed simultaneously, and the installation and disassembly are very convenient, and the knob can be installed at the same time. Or synchronous disassembly, post-inspection maintenance and replacement work is very convenient, and the illuminant structure can be replaced flexibly and easily according to actual needs at any time, in order to replace the illuminant structure with different lighting effects, and the replacement illuminant structure is flexible and convenient.

[0025] The connecting base 103 and the lamp cup 300 are connected and fixed by screw connection.

[0026] The heat sink 204 and the insulating hollow column 202 are fixed by screwing.

[0027] The present invention is provided with a ceramic isolation structure 205 made of a ceramic material. The ceramic isolation structure 205 is disposed between the heat sink 204 and the LED light source structure to provide heat dissipation and heat dissipation, and can prevent the connection seat 103 and the lamp cup. 300. The heat sink 204 is charged, so that the human body can directly contact the lamp cup 300, the heat sink 204, and the connecting seat 103 to effectively avoid the occurrence of electric shock accidents, thereby ensuring personal safety and high safety performance. It is well known that ceramics are insulated and have good heat dissipation and heat dissipation performance, and the ceramic isolation structure 205 made of ceramic is located between the LED light source structure and the heat sink 204, and functions as an insulation. Even if the LED light source structure has a leakage accident, there is a ceramic. The isolation structure 205 is isolated, and the metal connection socket 103, the lamp cup 300, and the heat sink 204 are not charged, so as to ensure personal safety, effectively prevent electric shock accidents, and have high safety performance; The ceramic isolation structure 205 made of ceramic is located between the LED light source structure and the heat sink 204, and functions as a heat conduction and heat dissipation. The heat generated by the LED light source structure can be quickly and timely transmitted to the heat sink 204 and the light cup through the ceramic isolation structure 205. 300 is distributed to the outside air, which has high heat dissipation efficiency and good heat dissipation effect. The structure of the invention is novel and reasonable, and the heat dissipation and heat dissipation efficiency of the heat sink 204 and the lamp cup 300 made of a heat conductive metal are high, and the ceramic isolation structure 205 made of ceramic is Effectively isolating the electric transmission between the LED light source structure and the heat sink 204, not only does not affect the heat transfer rate, but also facilitates the transfer of heat, ensuring efficient heat dissipation of the whole lamp, and effectively extending the use of the LED lamp. life. In addition, the inner side wall of the mounting hole 301 of the lamp cup 300 is provided with an internal thread 302. The outer side wall of the heat sink 204 is provided with an external thread 208 corresponding to the internal thread 302. The heat sink 204 can pass through the internal thread 302 and the external thread 208. The threaded engagement screw is fixedly inserted into the mounting hole 301. At the same time, the cap nut 201 is screwed into the cap base 101 for electrical connection, and the external thread 208 of the heat sink 204 and the thread of the cap nut 201 are available. The consistency of the synchronous screwing operation, such that the connection between the illuminant structure and the base 101, the connection of the illuminant structure and the heat dissipating component can be performed simultaneously, and the installation and disassembly are very convenient, as long as the knob can be installed or synchronized simultaneously. Disassembly, post-inspection maintenance and replacement work is very convenient, and the illuminant structure can be replaced flexibly and easily according to actual needs, in order to replace the illuminant structure with different lighting effects, and the replacement illuminant structure is flexible and convenient. The invention realizes a novel and reasonable structure, and the ceramic isolation structure 205 with good thermal conductivity and insulation performance between the LED light source structure and the heat sink 204 has high heat dissipation efficiency and good safety performance, and the connection between the illuminant structure and the lamp holder 101 is energized. The connection between the illuminant structure and the heat dissipating component can be carried out simultaneously, and the installation and disassembly are simple and flexible, and the new LED luminaire is convenient and quick to check and repair at a later stage.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structural changes made by the specification and the drawings of the present invention are directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present invention.

Claims

[Claim 1] A novel LED lamp characterized by comprising a lamp holder structure with a lamp holder inside

a lamp cup fixed to the lamp holder structure and having a mounting hole, and an illuminant structure screwed into the mounting hole and electrically connected to the lamp holder;

The lamp holder structure includes an insulating lamp holder internally provided with the lamp holder and made of an insulating material, and a connecting socket screwed around the insulating lamp holder and fixedly connected with the lamp cup, the insulation The lamp holder extends outwardly to extend a first wire that can be connected to an external power source; the illuminant structure includes a cap nut that can be screwed into the cap base for screwing on, and is connected to the cap nut and fixed An insulating hollow column made of an insulating material, a driving device disposed inside the insulating hollow column, a heat sink connected to the upper end of the insulating hollow column, and a ceramic provided on the heat sink and made of a ceramic material An isolation structure, an LED light source structure fixed on an upper end surface of the ceramic isolation structure; the LED light source structure comprises a substrate fixed on an upper end surface of the ceramic isolation structure, disposed on the substrate and passing through the second wire a plurality of LED lamp beads electrically connected to the driving device;

The ceramic isolation structure is disposed between the heat sink and the LED light source structure to perform heat dissipation and heat dissipation and insulation so that the human body can directly contact the lamp cup, the heat sink and the connecting seat, thereby effectively avoiding The occurrence of an electric shock accident;

The inner side wall of the mounting hole of the lamp cup is provided with an internal thread, and the outer side wall of the heat sink is provided with an external thread corresponding to the internal thread, and the heat sink can pass the internal thread, The threaded engagement between the external threads is screwed into the mounting hole, and the cap nut is synchronously screwed into the base for electrical connection, and the external thread of the heat sink and the lamp cap are screwed The thread of the cap has the consistency of the screwing operation that can be synchronized; the connecting seat, the lamp cup and the heat sink are respectively an integrally formed structure and are made of an electrically and thermally conductive metal to ensure a heat dissipation effect.

[Claim 2] A novel LED lamp according to claim 1, wherein the connecting seat and the lamp cup are connected and fixed by screw connection.

[Claim 3] A novel LED lamp according to claim 1, wherein the heat dissipation The device is fixed to the insulating hollow column by a screw connection.