Square lamp with good heat dissipation effect

Abstract

The utility model discloses a square lamp with a good heat dissipation effect, which relates to the technical field of square lamps and comprises a lampshade and an LED lamp panel arranged in the lampshade, and further comprises a radiator arranged in the lampshade, the radiator is attached to the surface of the LED lamp panel and used for radiating heat of the LED lamp panel, and the LED lamp panel is arranged in the lampshade. The inner side wall of the lampshade can be connected with the radiator through a fixing assembly and used for installing and fixing the radiator. The cover plate is arranged at an opening in the top of the lampshade, and the cover plate is fixed on the surface of the lampshade through fixing bolts. The LED lamp has the advantages that the LED lamp can be cooled, it is guaranteed that the temperature of internal elements is not too high, the service life of the LED lamp is better prolonged, the problems of attenuation or color changing or flashing and the like of the LED lamp are avoided, the using effect is enhanced, and the problems that the temperature is prone to being too high in the using process, and the service life of the LED lamp is prolonged are solved. And over-high temperature causes a series of problems such as light attenuation, shortened service life and reduced reliability.

Description

Technical Field

[0001] The utility model relates to the technical field of square lamps, in particular to a square lamp with good heat dissipation effect. Background Art

[0002] Square lights are used to provide outdoor lighting, which can provide the square with enough light to meet people's needs at night. With the maturity of LED technology, square lights have begun to adopt LED technology. LED lights have high luminous efficiency and low energy consumption, and are widely used in the lighting field.

[0003] LED light sources are developing towards high power and high integration. They generate a lot of heat and are prone to overheating during use. Overheating will lead to a series of problems such as light decay, reduced lifespan and reduced reliability. Utility Model Content

[0004] The utility model provides a square lamp with good heat dissipation effect, which can dissipate the heat of LED lamps, ensure that the temperature of internal components will not be too high, better improve the service life of LED lamps, avoid the problems of LED lamp attenuation, discoloration or flashing, and enhance the use effect to solve the problem that the temperature is too high during use, which will lead to a series of problems such as light decay, reduced service life and reduced reliability.

[0005] In order to achieve the purpose of being able to dissipate heat from LED lamps, ensure that the temperature of internal components will not be too high, better improve the service life of LED lamps, avoid problems such as attenuation, discoloration or flashing of LED lamps, and enhance the use effect, the utility model provides the following technical solutions: a square lamp with good heat dissipation effect, including a lampshade and an LED lamp board arranged in the lampshade, and also including: a radiator arranged in the lampshade, the radiator is attached to the surface of the LED lamp board, and is used to dissipate heat from the LED light board, the inner side wall of the lampshade can be connected to the radiator through a fixing component, which is used to install and fix the radiator; a cover plate arranged at the top opening of the lampshade, the cover plate is fixed to the surface of the lampshade by fixing bolts, and a plurality of ventilation holes are opened on the surface of the cover plate.

[0006] As a preferred technical solution of the utility model, the radiator includes a heat collecting plate and a heat dissipation plate. The heat dissipation plate is fixedly arranged on the surface of the heat collecting plate. The heat collecting plate can be detachably attached to the surface of the LED light board. The heat dissipation plate is arranged at the vent hole of the cover plate.

[0007] As a preferred technical solution of the utility model, a plurality of the radiators are provided, and the plurality of the radiators are arranged in a horizontal array, and the plurality of the radiators are all attached to the surface of the LED light board.

[0008] As a preferred technical solution of the utility model, the fixing assembly includes two articulated frames, a cam portion and a fixing plate. The two articulated frames are respectively fixed on both sides of the interior of the lampshade. The cam portion is sleeved on the surface of the central axis of the articulated frame through a bearing. The cam portion is tightly fitted to the inner wall of the articulated frame. The fixing plate is integrally formed on the side of the cam portion. The fixing plate is connected to the top of the side of the heat collecting plate, so as to limit the heat collecting plate on the surface of the LED lamp board.

[0009] As a preferred technical solution of the utility model, a toggle handle is fixedly provided on the top of one end of the fixing plate away from the cam portion, and the toggle handle is used to pull the fixing plate and the cam portion to rotate after being grasped.

[0010] As a preferred technical solution of the utility model, the surface of the fixing plate is provided with fastening bolts through sleeve threads, the fastening bolts penetrate the fixing plate and fit tightly with the surface of the heat collecting plate, and the fastening bolts are used to fit the heat collecting plate tightly to the surface of the LED lamp board.

[0011] As a preferred technical solution of the utility model, a groove adapted to the fastening bolt is opened on the surface of the heat collecting plate, the fastening bolt is movably inserted into the inside of the groove, the fastening bolt is tightly fitted with the inner bottom of the groove, and an inclined groove is opened at the opening of the groove.

[0012] As a preferred technical solution of the utility model, the surface of the heat sink is integrally formed with raised strips, a plurality of raised strip arrays are provided, and the raised strips are used to increase the heat dissipation area of ​​the heat sink.

[0013] Compared with the prior art, the utility model provides a square lamp with good heat dissipation effect, which has the following beneficial effects:

[0014] 1. The square lamp with good heat dissipation effect is provided with a radiator, which is fixed in the lampshade so that the heat collecting plate is attached to the surface of the LED lamp board. The heat collecting plate can absorb the heat generated by the LED lamp board, and then dissipate the heat through the heat dissipation plate, so as to achieve the effect of dissipating the LED lamp and ensure that the temperature of the internal components will not be too high, so as to better improve the service life of the LED lamp, avoid the problems of LED lamp attenuation, discoloration or flashing, enhance the use effect and advantages, so as to solve the problem of excessive temperature during use, which will lead to a series of problems such as light decay, reduced life and reduced reliability.

[0015] 2. The square lamp with good heat dissipation effect is provided with a fixing component, and the heat collecting plate is attached to the surface of the LED light board. Then the cam part is rotated through the fixing plate, and the cam part is tightly fitted with the inner side of the hinged frame. At the same time, the fixing plate will contact with the top side of the heat collecting plate, and the heat collecting plate will be fixed between the fixing plate and the LED light board, thereby achieving the advantage of easy installation and fixation of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cover structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the lampshade of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing component of the utility model.

[0020] In the figure: 1, lampshade; 2, LED lamp board; 3, radiator; 301, heat collecting plate; 302, heat dissipation plate; 4, cover plate; 5, hinged frame; 6, cam part; 7, fixing plate; 8, toggle handle; 9, fastening bolt; 10, groove; 11, raised strip. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model discloses a square lamp with good heat dissipation effect, including a lampshade 1 and an LED lamp board 2 arranged in the lampshade 1, and also includes: a radiator 3 arranged in the lampshade 1, the radiator 3 is attached to the surface of the LED lamp board 2, and is used to dissipate heat for the LED lamp board 2, the inner wall of the lampshade 1 can be connected to the radiator 3 through a fixing component, and is used to install and fix the radiator 3; a cover plate 4 is arranged at the top opening of the lampshade 1, the cover plate 4 is fixed to the surface of the lampshade 1 through fixing bolts, and a plurality of ventilation holes are opened on the surface of the cover plate 4.

[0023] Specifically, the radiator 3 includes a heat collecting plate 301 and a heat dissipation plate 302 . The heat dissipation plate 302 is fixedly arranged on the surface of the heat collecting plate 301 . The heat collecting plate 301 is detachably attached to the surface of the LED lamp board 2 . The heat dissipation plate 302 is arranged at the vent hole of the cover plate 4 .

[0024] In this embodiment, the radiator 3 is fixed in the lampshade 1 so that the heat collecting plate 301 is attached to the surface of the LED lamp board 2. The heat collecting plate 301 can absorb the heat generated by the LED lamp board 2, and then dissipate the heat through the heat dissipation plate 302, and the heat is dissipated through the vents on the surface of the cover plate 4.

[0025] Specifically, a plurality of radiators 3 are provided, and the plurality of radiators 3 are arranged in a horizontal array, and the plurality of radiators 3 are all attached to the surface of the LED light board 2 .

[0026] In this embodiment, the radiator 3 is configured as a split type, so that it is configured in plurality, so that the required number of radiators 3 can be installed according to different sizes of LED lamp panels 2 or different heat generation.

[0027] Specifically, the fixing assembly includes two articulated frames 5, a cam portion 6 and a fixing plate 7. The two articulated frames 5 are respectively fixed on both sides of the interior of the lampshade 1. The cam portion 6 is connected to the surface of the central axis of the articulated frame 5 through a bearing sleeve. The cam portion 6 fits tightly against the inner wall of the articulated frame 5. The fixing plate 7 is integrally formed on the side of the cam portion 6. The fixing plate 7 is connected to the top of the side of the heat collecting plate 301, and is used to limit the heat collecting plate 301 on the surface of the LED lamp board 2.

[0028] In this embodiment, the heat collecting plate 301 is attached to the surface of the LED lamp board 2 so that the heat collecting plate 301 is between the two fixed plates 7. Then, the cam portion 6 is rotated through the fixed plate 7. The cam portion 6 will squeeze the inner wall of the hinged frame 5 so that the cam portion 6 and the inner side of the hinged frame 5 are tightly attached. At the same time, the fixed plate 7 will contact the top of the side of the heat collecting plate 301 to fix the heat collecting plate 301 between the fixed plate 7 and the LED lamp board 2.

[0029] Specifically, a toggle handle 8 is fixedly provided on the top of one end of the fixing plate 7 away from the cam portion 6 , and the toggle handle 8 is used to pull the fixing plate 7 and the cam portion 6 to rotate after being grasped.

[0030] In this embodiment, the toggle handle 8 is held and pulled upward, so that the toggle handle 8 drives the fixing plate 7 and the cam portion 6 to rotate through the bearing, thereby the toggle handle 8 can pull the cam portion 6 to rotate.

[0031] Specifically, the surface of the fixing plate 7 is provided with fastening bolts 9 through sleeve threads, and the fastening bolts 9 penetrate the fixing plate 7 and fit tightly with the surface of the heat collecting plate 301 . The fastening bolts 9 are used to fit the heat collecting plate 301 tightly to the surface of the LED lamp board 2 .

[0032] In this embodiment, the fixing plate 7 will contact the top of the side of the heat collecting plate 301, and then the fastening bolts 9 on the fixing plate 7 will be screwed to make the fastening bolts 9 move along the internal thread of the sleeve, so that it will squeeze the heat collecting plate 301 downward, so that it fits tightly with the surface of the heat collecting plate 301. At the same time, the heat collecting plate 301 is squeezed to fit tightly with the surface of the LED lamp board 2, thereby further improving the heat collection effect.

[0033] Specifically, a groove 10 adapted to the fastening bolt 9 is provided on the surface of the heat collecting plate 301 . The fastening bolt 9 is movably inserted into the inside of the groove 10 . The fastening bolt 9 fits tightly with the inner bottom of the groove 10 . An inclined groove is provided at the opening of the groove 10 .

[0034] In this embodiment, the fastening bolt 9 moves along the internal thread of the sleeve until it is inserted into the groove 10 on the surface of the heat collecting plate 301 so that the fastening bolt 9 is tightly fitted with the inner bottom of the groove 10. At the same time, it is inserted into the groove 10 to fix the fixing plate 7 on the heat collecting plate 301 to prevent the cam portion 6 from loosening, thereby fixing the heat collecting plate 301 more firmly. When the fastening bolt 9 is not aligned with the groove 10, the fastening bolt 9 will be inserted along the inclined surface of the inclined groove to guide the fastening bolt 9.

[0035] Specifically, a raised strip 11 is integrally formed on the surface of the heat sink 302 . A plurality of raised strips 11 are arranged in an array. The raised strips 11 are used to increase the heat dissipation area of ​​the heat sink 302 .

[0036] In this embodiment, a raised strip 11 is provided on the surface of the heat sink 302 , which can increase the heat dissipation area of ​​the heat sink 302 , thereby improving the heat dissipation effect on the LED lamp board 2 .

[0037] The working principle and use process of the utility model are as follows: when in use, the radiator 3 is fixed in the lampshade 1, the heat collecting plate 301 can absorb the heat generated by the LED lamp board 2, and then the heat is dissipated through the heat dissipation plate 302, and the heat is dissipated through the vents on the surface of the cover plate 4. When installing the radiator 3, the cover plate 4 at the opening of the lampshade 1 is disassembled by the fixing bolts, and then the toggle handle 8 is pulled upward to make the toggle handle 8 drive the fixing plate 7 to rotate through the bearing, so that the cam part 6 is separated from the inner side wall of the hinge frame 5, and then the radiator 3 is placed in the lampshade 1, so that the heat collecting plate 301 is attached to the surface of the LED lamp board 2, and the heat collecting plate 301 is between the two fixing plates 7. The cam portion 6 is reversed through the fixing plate 7, and the cam portion 6 will squeeze the inner wall of the hinged frame 5, so that the cam portion 6 and the inner side of the hinged frame 5 are tightly fitted, and at the same time, the fixing plate 7 will contact the top of the side of the heat collecting plate 301, and the heat collecting plate 301 will be fixed between the fixing plate 7 and the LED light board 2. Then, the fastening bolt 9 on the fixing plate 7 is turned to make the fastening bolt 9 move along the internal thread of the sleeve until it is inserted into the groove 10 on the surface of the heat collecting plate 301, which will squeeze the heat collecting plate 301 downward, so that the fastening bolt 9 and the inner bottom of the groove 10 are tightly fitted, and the heat collecting plate 301 is squeezed to fit tightly with the surface of the LED light board 2, thereby further improving the heat collection effect.

[0038] In summary, the square lamp with good heat dissipation effect can dissipate the heat of the LED lamp by setting the radiator 3, ensure that the temperature of the internal components will not be too high, better improve the service life of the LED lamp, avoid the problems of LED lamp attenuation, discoloration or flashing, enhance the advantages of use effect, and solve the problem that the temperature is too high during use, which will lead to a series of problems such as light decay, reduced life and reduced reliability.

[0039] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A square lamp with good heat dissipation effect, comprising a lampshade (1) and an LED lamp panel (2) arranged in the lampshade (1), characterized in that: Also includes: A radiator (3) is arranged in the lampshade (1), the radiator (3) is attached to the surface of the LED lamp board (2) and is used to dissipate heat from the LED lamp board (2); the inner wall of the lampshade (1) can be connected to the radiator (3) via a fixing component and is used to install and fix the radiator (3); A cover plate (4) is arranged at the top opening of the lampshade (1); the cover plate (4) is fixed to the surface of the lampshade (1) by means of fixing bolts; and a plurality of ventilation holes are provided on the surface of the cover plate (4).

2. A square lamp with good heat dissipation effect according to claim 1, characterized in that: The radiator (3) comprises a heat collecting plate (301) and a heat dissipation plate (302); the heat dissipation plate (302) is fixedly arranged on the surface of the heat collecting plate (301); the heat collecting plate (301) is detachably attached to the surface of the LED light board (2); and the heat dissipation plate (302) is arranged at the vent hole of the cover plate (4).

3. A square lamp with good heat dissipation effect according to claim 1, characterized in that: A plurality of the heat sinks (3) are provided, and the plurality of the heat sinks (3) are arranged in a horizontal array, and the plurality of the heat sinks (3) are all attached to the surface of the LED light board (2).

4. A square lamp with good heat dissipation effect according to claim 2, characterized in that: The fixing assembly comprises two hinged frames (5), a cam portion (6) and a fixing plate (7); the two hinged frames (5) are respectively fixed on two sides of the interior of the lampshade (1); the cam portion (6) is sleeved on the surface of the central axis of the hinged frame (5) through a bearing; the cam portion (6) is tightly fitted to the inner side wall of the hinged frame (5); The fixing plate (7) is integrally formed on the side of the cam portion (6), and the fixing plate (7) is connected to the top of the side of the heat collecting plate (301) and is used to limit the heat collecting plate (301) on the surface of the LED lamp board (2).

5. A square lamp with good heat dissipation effect according to claim 4, characterized in that: A toggle handle (8) is fixedly provided on the top of one end of the fixing plate (7) away from the cam portion (6), and the toggle handle (8) is used to pull the fixing plate (7) and the cam portion (6) to rotate after being grasped.

6. A square lamp with good heat dissipation effect according to claim 4, characterized in that: The surface of the fixing plate (7) is provided with a fastening bolt (9) through a sleeve thread, and the fastening bolt (9) passes through the fixing plate (7) and fits tightly with the surface of the heat collecting plate (301). The fastening bolt (9) is used to fit the heat collecting plate (301) tightly to the surface of the LED lamp board (2).

7. A square lamp with good heat dissipation effect according to claim 6, characterized in that: The surface of the heat collecting plate (301) is provided with a groove (10) adapted to the fastening bolt (9), the fastening bolt (9) is movably inserted into the inside of the groove (10), the fastening bolt (9) is tightly fitted with the inner bottom of the groove (10), and an inclined groove is provided at the opening of the groove (10).

8. The square lamp with good heat dissipation effect according to claim 2, characterized in that: The surface of the heat dissipation plate (302) is integrally formed with a raised strip (11), a plurality of raised strips (11) are arranged in an array, and the raised strips (11) are used to increase the heat dissipation area of ​​the heat dissipation plate (302).

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