LED lamp

Abstract

The LED lamp comprises a COB light source, a power source is arranged at the top end of the COB light source, the LED lamp further comprises a conduction assembly, a heat dissipation assembly, a lampshade and a lamp holder, the conduction assembly is used for conducting heat generated by the COB light source, the heat dissipation assembly is used for cooling the conduction assembly, and the lampshade is used for fixedly installing the conduction assembly, the heat dissipation assembly and the power source. The lamp holder is used for being electrically connected with an external electric power connector. By means of the design of the COB light source, the conduction assembly, the heat dissipation assembly and the lampshade, the conduction assembly, the heat dissipation assembly, the power source and the lampshade are fixedly installed through mutual clamping connection of the first clamping ring and the second clamping ring, when the COB light source works, generated heat is conducted through the conductor, meanwhile, the fan rotates, and the heat dissipation effect is improved. And air flow in the cover body can be accelerated, so that heat exchange of the conductor is accelerated, active and rapid cooling is performed, and normal use of the COB light source is ensured.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, in particular to an LED lamp. Background Art

[0002] With the continuous development of science and technology, lighting fixtures have gradually been innovated, and LED lights have been widely used. They are loved by people because of their low power consumption, long life, energy saving and environmental protection.

[0003] During the use of LED lamps, a large amount of heat is generated. The traditional way of heat dissipation of LED lamps is to open heat dissipation holes on the outer wall of the lamp. The heat inside the lamp is passively driven by the flow of air. Therefore, when the air flow is low, the heat dissipation speed inside the lamp will be slowed down, resulting in a rapid increase in the temperature inside the LED lamp, affecting the use of the LED lamp. Utility Model Content

[0004] The purpose of the present invention is to provide an LED lamp to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: an LED lamp comprising a COB light source, a power supply for providing power to the COB light source being provided at the top of the COB light source, and further comprising:

[0006] A conduction component, which is used to conduct heat generated by the COB light source and is arranged on the top of the COB light source;

[0007] A heat dissipation component, which is used to cool the conductive component. The heat dissipation component is arranged on the top of the conductive component, and the power supply is arranged on the top of the heat dissipation component;

[0008] A lampshade, which is used for fixing and installing the conducting component, the heat dissipating component and the power supply, and is arranged outside the power supply;

[0009] The lamp holder is arranged on the top of the lampshade and is used to be electrically connected to an external power connector.

[0010] Preferably, a fixing bracket for fixing the COB light source is provided at the bottom end of the COB light source, and a lens is provided at the bottom end of the fixing bracket.

[0011] Preferably, the conductive component includes an outer frame, a circular through groove is provided at the top of the outer frame, a conductor is provided inside the circular through groove, the top of the fixed bracket is fixedly connected to the bottom end of the conductor, and the outer wall of the conductor is fixedly connected to a connecting piece for connecting to the inner wall of the circular through groove.

[0012] Preferably, the lampshade includes a cover body, the bottom end of the cover body is fixedly connected to a second clamping ring, the top end of the outer frame is fixedly connected to a first clamping ring, and the first clamping ring and the second clamping ring are clamped to each other.

[0013] Preferably, the cover is sleeved on the outside of the power supply, and the top of the cover is fixedly connected to a connecting pipe for lamp holder installation.

[0014] Preferably, the heat dissipation assembly includes a fan, and a mounting bracket for mounting the fan is provided at the bottom end of the fan.

[0015] Preferably, the fan is covered with a shell, and the end of the mounting bracket is fixedly connected to the inner wall of the shell.

[0016] The technical effects and advantages of this utility model are:

[0017] The utility model utilizes the design of a COB light source, a conductive component, a heat dissipation component, and a lampshade, and securely mounts the conductive component, the heat dissipation component, the power supply, and the lampshade by means of a first clamping ring and a second clamping ring. When the COB light source is working, the heat generated is conducted through the conductive body. Simultaneously, the rotation of the fan accelerates the air flow inside the cover, thereby accelerating the heat exchange of the conductive body, actively and rapidly cooling the lampshade, and ensuring the normal use of the COB light source. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the explosion structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the conductive component of the present utility model.

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the heat dissipation component of the present utility model.

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the lampshade of the present utility model.

[0022] In the figure: 1. COB light source; 2. fixing bracket; 3. lens; 4. conduction component; 41. outer frame; 42. conductor; 43. connecting piece; 44. first clamping ring; 5. heat dissipation component; 51. fan; 52. mounting bracket; 53. outer casing; 6. power supply; 7. lampshade; 71. cover body; 72. connecting pipe; 73. second clamping ring; 8. lamp holder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-4 The LED lamp shown includes a COB light source 1, a power supply 6 for providing power to the COB light source 1 is provided at the top of the COB light source 1, and further includes:

[0025] The conduction component 4 is used to conduct the heat generated by the COB light source 1. The conduction component 4 is arranged on the top of the COB light source 1;

[0026] The heat dissipation component 5 is used to cool the conductive component 4. The heat dissipation component 5 is arranged on the top of the conductive component 4. The power supply 6 is arranged on the top of the heat dissipation component 5.

[0027] The lampshade 7 is used for fixing and installing the conducting component 4, the heat dissipating component 5 and the power supply 6. The lampshade 7 is arranged outside the power supply 6;

[0028] The lamp holder 8 is arranged on the top of the lampshade 7 and is used to be electrically connected to an external power connector.

[0029] Specifically, a fixing bracket 2 for fixing the COB light source 1 is provided at the bottom end of the COB light source 1 , and a lens 3 is provided at the bottom end of the fixing bracket 2 .

[0030] Furthermore, the COB light source 1 is fixedly installed by a fixing bracket 2, and the fixing bracket 2 is fixedly connected to the middle part of the bottom end of the conductor 42 by bolts. A retaining spring is provided at the bottom end of the lens 3, which is engaged with the retaining spring and the slot at the bottom of the outer frame 41 to support the lens 3 and complete the fixed installation of the lens 3 and the outer frame 41.

[0031] Specifically, the conductive component 4 includes an outer frame 41, a circular through groove is provided at the top of the outer frame 41, a conductor 42 is provided inside the circular through groove, the top of the fixed bracket 2 is fixedly connected to the bottom end of the conductive body 42, and the outer wall of the conductive body 42 is fixedly connected to a connecting piece 43 for connecting to the inner wall of the circular through groove; the lampshade 7 includes a cover body 71, the bottom end of the cover body 71 is fixedly connected to a second snap ring 73, the top of the outer frame 41 is fixedly connected to a first snap ring 44, the first snap ring 44 and the second snap ring 73 are clamped with each other, the cover body 71 is sleeved on the outside of the power supply 6, and the top of the cover body 71 is fixedly connected to a connecting pipe 72 for installing the lamp holder 8; the heat dissipation component 5 includes a fan 51, the bottom end of the fan 51 is provided with a mounting bracket 52 for installing the fan 51, the outside of the fan 51 is sleeved with an outer shell 53, and the end of the mounting bracket 52 is fixedly connected to the inner wall of the outer shell 53.

[0032] Furthermore, the outer frame 41, the conductor 42, the connecting piece 43 and the first retaining ring 44 are all made of aluminum alloy. There are multiple connecting pieces 43, and multiple connecting pieces 43 are arranged in a ring with equal intervals on the outer wall of the conductor 42, so that air holes are formed between adjacent connecting pieces 43. The heat generated by the COB light source 1 will be conducted through the outer frame 41. The power supply 6 can also be fixed to the cover body 71 through fixing bolts. The outer wall of the cover body 71 is provided with air holes. The bottom end of the conductor 42 is provided with a threaded groove for the bolt thread insertion connection. The outer frame 41, the shell 53 and the cover body 71 are fixedly connected with a threaded column for the bolt thread insertion connection. The L and N lines of the power supply 6 are welded and fixed to the lamp holder 8, and the lamp holder 8 is threadedly connected to the connecting pipe 72. The mounting bracket 52 is connected to the shell 53 by bolts, and the shell 53 is connected to the cover body 71 by bolts. The positive and negative lines of the COB light source 1 and the positive and negative lines of the fan 51 are welded to the circuit board of the power supply 6 by bolt connection, thereby forming a first semi-finished product consisting of the COB light source 1, the fixing bracket 2, the lens 3 and the conductive component 4, and a second semi-finished product consisting of the heat dissipation component 5, the power supply 6, the lampshade 7 and the lamp holder 8. When the two semi-finished products are installed, they are fixed and installed by snapping together using two matching snap rings, the first snap ring 44 and the second snap ring 73, so that the installation of the LED lamp is faster and more convenient. When the COB light source 1 is working, the fan 51 will start and rotate at the same time. The heat generated by the COB light source 1 will be conducted through the conductor 42. When the fan 51 rotates and actively accelerates the air flow, the heat exchange of the conductor 42 is accelerated, the COB light source 1 is cooled, and the normal operation of the COB light source 1 is ensured.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An LED lamp comprising a COB light source (1), wherein a power supply (6) for providing power to the COB light source (1) is provided at the top of the COB light source (1), characterized in that: Also includes: A conduction component (4), the conduction component (4) is used to conduct heat generated by the COB light source (1), and the conduction component (4) is arranged on the top of the COB light source (1); A heat dissipation component (5), the heat dissipation component (5) is used to cool the conduction component (4), the heat dissipation component (5) is arranged at the top of the conduction component (4), and the power supply (6) is arranged at the top of the heat dissipation component (5); A lampshade (7), the lampshade (7) is used for fixed installation of the conduction component (4), the heat dissipation component (5) and the power supply (6), and the lampshade (7) is arranged outside the power supply (6); A lamp holder (8) is arranged on the top of the lampshade (7), and the lamp holder (8) is used to be electrically connected to an external power connector.

2. The LED lamp according to claim 1, characterized in that: A fixing bracket (2) for fixing the COB light source (1) is provided at the bottom end of the COB light source (1), and a lens (3) is provided at the bottom end of the fixing bracket (2).

3. The LED lamp according to claim 2, characterized in that: The conductive component (4) comprises an outer frame (41), a circular through slot is provided at the top of the outer frame (41), a conductive body (42) is provided inside the circular through slot, the top of the fixed bracket (2) is fixedly connected to the bottom of the conductive body (42), and a connecting piece (43) for connecting to the inner wall of the circular through slot is fixedly connected to the outer wall of the conductive body (42).

4. The LED lamp according to claim 3, characterized in that: The lampshade (7) comprises a cover body (71), the bottom end of the cover body (71) is fixedly connected to a second snap ring (73), the top end of the outer frame (41) is fixedly connected to a first snap ring (44), and the first snap ring (44) and the second snap ring (73) are snap-connected to each other.

5. The LED lamp according to claim 4, characterized in that: The cover body (71) is sleeved on the outside of the power source (6), and the top end of the cover body (71) is fixedly connected to a connecting pipe (72) for installing the lamp holder (8).

6. The LED lamp according to claim 4, characterized in that: The heat dissipation assembly (5) comprises a fan (51), and a mounting bracket (52) for mounting the fan (51) is provided at the bottom end of the fan (51).

7. The LED lamp according to claim 6, characterized in that: The fan (51) is covered with a shell (53) on its exterior, and the end of the mounting bracket (52) is fixedly connected to the inner wall of the shell (53).

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