Dimmable LED energy-saving lamp

Abstract

The utility model relates to the field of lamps and lanters.The dimmable LED energy-saving lamp comprises a shell and a lamp body, heat dissipation holes are formed in the top of the shell, a mounting plate is arranged in the shell, the lamp body is connected to the side, away from the heat dissipation holes, of the mounting plate, a plurality of heat dissipation fins are connected to the side, close to the heat dissipation holes, of the mounting plate, and the heat dissipation fins are connected to the side, away from the heat dissipation holes, of the mounting plate. And a suction fan is rotationally arranged in the heat dissipation hole and is used for exhausting gas in the shell out of the shell through the heat dissipation hole. The LED lamp has the following effects that heat dissipation of the LED lamp can be facilitated, so that the influence on the service life of the LED lamp is reduced.

Description

Technical Field

[0001] The present application relates to the field of lamps, and in particular to a dimmable LED energy-saving lamp. Background Art

[0002] At present, LED lamps have been widely used in various occasions where lamps are needed, such as squares, hotel lobbies, corridors of teaching buildings, office spaces, etc., due to their energy-saving and long life. LED lamps have the advantages of energy saving, environmental protection, and small size. Compared with traditional incandescent lamps, LED lamps are more energy-saving. In addition, the light emitted by LED lamps is soft and the spectrum is pure, which is beneficial to the user's eyesight protection.

[0003] The Chinese utility model with application number CN202322398457.X discloses a mosquito-proof enclosed LED lamp, which relates to the field of LED lamps and includes a mounting plate, a support plate is provided at the bottom of the mounting plate, and connecting plates are fixedly connected to the four sides of the top of the supporting plate. The top of the connecting plate is fixedly connected to the bottom of the mounting plate, and a transparent lampshade is provided at the bottom of the supporting plate. The right side of the transparent lampshade is hinged to the supporting plate by a hinge. By providing the mounting plate, it is convenient to install the device on the wall. By providing the support plate, it is used to support the mosquito removal mechanism, thereby improving the stability of the mosquito removal mechanism when in use. At the same time, since the mosquito removal mechanism is located on the top of the transparent lampshade and the LED lamp body, it will not block the transparent lampshade and the LED lamp body, and thus will not affect the lighting efficiency of the LED lamp body.

[0004] When LED lamps are illuminated continuously for a long time, they will emit more heat. The heat is easy to accumulate in the LED lamps, which can easily damage the internal components of the LED lamps and affect the service life of the LED lamps. Utility Model Content

[0005] In order to facilitate heat dissipation of the LED lamp and reduce the impact on the service life of the LED lamp, the present application provides a dimmable LED energy-saving lamp.

[0006] The present application provides a dimmable LED energy-saving lamp, which adopts the following technical solution:

[0007] A dimmable LED energy-saving lamp comprises a shell and a lamp body, wherein a heat dissipation hole is provided on the top of the shell, a mounting plate is provided inside the shell, the lamp body is connected to a side of the mounting plate away from the heat dissipation hole, a side of the mounting plate close to the heat dissipation hole is connected to a plurality of heat dissipation fins, a suction fan is rotatably provided in the heat dissipation hole, and the suction fan is used to discharge the gas in the shell out of the shell through the heat dissipation hole.

[0008] By adopting the above technical solution, the lamp body generates heat when it emits light in the shell, and the heat can be conducted to the heat sinks through the mounting plate. The suction fan rotates in the heat dissipation holes to discharge the air in the shell to the outside of the shell, thereby dissipating the heat from the heat sink and reducing the temperature in the shell. This makes it easier for the LED lamp to dissipate heat, thereby reducing the impact on the service life of the LED lamp.

[0009] Preferably, a filter cover is detachably connected to the top of the shell, the filter cover is arranged on the heat dissipation hole, and a first filter membrane is arranged in the filter cover.

[0010] By adopting the above technical solution, the air in the shell can be discharged to the outside of the shell through the first filter membrane and the filter cover. The filter cover and the first filter membrane can block impurities outside the shell from entering the shell, thereby avoiding the accumulation of impurities in the shell as much as possible.

[0011] Preferably, a receiving groove is provided at the top of the shell, a first magnetic strip is provided at the bottom wall of the receiving groove, a second magnetic strip is provided at the bottom of the filter cover, the bottom of the receiving groove is plugged into the top of the shell through the receiving groove, and the first magnetic strip is attracted to the second magnetic strip.

[0012] By adopting the above technical solution, after the filter cover is inserted into the top of the shell, the first magnetic strip is attracted to the second magnetic strip, which makes it easy to connect or remove the filter cover from the top of the shell. After removing the filter cover from the shell, it is easy to clean the filter cover and the first filter membrane.

[0013] Preferably, an outer wall of the shell is provided with an inclined hole, an end of the inclined hole close to the shell is higher than an end away from the shell, a second filter membrane is arranged in the shell, and the second filter membrane covers the inclined hole.

[0014] By adopting the above technical solution, the air outside the shell can enter the shell through the inclined holes, and the gas in the shell can be discharged through the heat dissipation holes, which can facilitate the heat dissipation in the shell. The second filter membrane can block impurities from entering the shell, and the inclined holes set at an angle can avoid the accumulation of impurities in the inclined holes as much as possible.

[0015] Preferably, the mounting plate is connected to a controller, the controller is electrically connected to the lamp body, the controller is used to wirelessly connect to a terminal, the terminal is used to output a brightness adjustment signal, and the controller is used to receive the brightness adjustment signal and adjust the luminous brightness of the lamp body.

[0016] By adopting the above technical solution, the user can output a brightness adjustment signal through the terminal, and the controller can adjust the luminous brightness of the lamp body accordingly, thereby facilitating the adjustment of the brightness of the lamp body.

[0017] Preferably, the shell includes a bracket and a lampshade, the mounting plate is located in the bracket, the lampshade is detachably connected to the bottom of the bracket, the lamp body is connected to a connecting piece, and the connecting piece is detachably connected to the mounting plate by screws.

[0018] By adopting the above technical solution, after the lampshade is removed from the bracket, the lamp body can be installed on the mounting plate or removed from the mounting plate through the connecting piece and the screw, so that the lamp body can be easily replaced.

[0019] Preferably, the bracket is provided with a connecting hole, the top of the lampshade is connected with an elastic sheet, one side of the elastic sheet is provided with a connecting block, and the connecting block is plugged into the bracket through the connecting hole.

[0020] By adopting the above technical solution, after the connecting block is inserted into the connecting hole, the lampshade can be connected to the bracket. When the lampshade needs to be removed, the connecting block can be pushed out of the connecting hole, and the elastic sheet is deformed, thereby facilitating the removal of the lampshade.

[0021] Preferably, the bracket is provided with a plug-in slot, one end of the plug-in slot passes through the bottom of the bracket, and the other end of the plug-in slot is connected to the connecting hole, and the elastic sheet is plugged into the bracket through the plug-in slot.

[0022] By adopting the above technical solution, the elastic sheet can slide along the plug-in groove until the connecting block is plugged into the connecting hole, and the plug-in groove can guide the elastic sheet so that the connecting block is plugged into the connecting hole.

[0023] Preferably, the mounting plate is provided with a plurality of through holes, and the through holes are evenly spaced apart.

[0024] By adopting the above technical solution, when the gas in the shell passes through the through hole, it can dissipate heat to the mounting plate, thereby reducing the heat in the shell.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. When the lamp body emits light in the shell, it generates heat, which can be conducted to each heat sink through the mounting plate. The suction fan rotates in the heat dissipation hole to discharge the air in the shell to the outside of the shell, thereby dissipating the heat from the heat sink and reducing the temperature in the shell. This makes it easier for the LED lamp to dissipate heat, thereby reducing the impact on the service life of the LED lamp.

[0027] 2. The air in the housing can be discharged to the outside of the housing through the first filter membrane and the filter cover. The filter cover and the first filter membrane can prevent impurities outside the housing from entering the housing, thereby avoiding the accumulation of impurities in the housing as much as possible;

[0028] 3. The user can output a brightness adjustment signal through the terminal, and the controller can adjust the luminous brightness of the lamp body accordingly, so as to facilitate the adjustment of the brightness of the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of a dimmable LED energy-saving lamp according to an embodiment of the present application.

[0030] Figure 2 It is a schematic diagram of the exploded structure of a dimmable LED energy-saving lamp according to an embodiment of the present application.

[0031] Figure 3 It is a top view of a dimmable LED energy-saving lamp according to an embodiment of the present application.

[0032] Figure 4 is along Figure 3 Schematic diagram of the cross-sectional structure along line AA.

[0033] Figure 5 is along Figure 3 Schematic diagram of the cross-sectional structure along line BB.

[0034] Description of reference numerals:

[0035] 100, housing; 101, bracket; 102, lampshade; 103, heat dissipation hole; 104, receiving slot; 105, first magnetic strip; 106, inclined hole; 107, second filter membrane; 108, connecting hole; 109, elastic sheet; 110, connecting block; 111, plug-in slot;

[0036] 200, lamp body; 201, connecting piece; 202, screw;

[0037] 300, mounting plate; 301, heat sink; 302, controller; 303, through hole;

[0038] 400, suction fan;

[0039] 500, filter cover; 501, first filter membrane; 502, second magnetic strip. DETAILED DESCRIPTION

[0040] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0041] The present application embodiment discloses a dimmable LED energy-saving lamp. Figure 1 and Figure 2The dimmable LED energy-saving lamp includes a shell 100, a filter cover 500 and an exhaust fan 400. The exhaust fan 400 is located in the shell 100, and the filter cover 500 is arranged on the top of the shell 100. The exhaust fan 400 is used to exhaust air to the outside of the shell 100, which can reduce the temperature in the shell 100, so that the LED lamp can dissipate heat easily, thereby reducing the impact on the service life of the LED lamp.

[0042] Reference Figure 2 and Figure 3 The housing 100 includes a bracket 101 and a lampshade 102. The bracket 101 is cylindrical and has an opening at the bottom. A heat dissipation hole 103 is provided at the center of the top of the bracket 101. The suction fan 400 is rotatably provided in the heat dissipation hole 103. A receiving groove 104 is provided at the top of the housing 100. The receiving groove 104 is annular. A first magnetic strip 105 is connected to the bottom wall of the receiving groove 104. The first magnetic strip 105 is annular. The filter cover 500 is cylindrical and has an opening at the bottom. A first filter membrane 501 is provided in the filter cover 500. The first filter membrane 501 is connected to the top of the filter cover 500. A second magnetic strip 502 is connected to the bottom of the filter cover 500. The second magnetic strip 502 is annular. After the bottom of the filter cover 500 is plugged into the receiving groove 104, the first magnetic strip 105 and the second magnetic strip 502 attract each other. The filter cover 500 is covered with the heat dissipation hole 103.

[0043] Reference Figure 3 and Figure 4 The housing 100 is provided with a mounting plate 300, which is circular and horizontally arranged, and has a plurality of through holes 303, each of which is evenly distributed. The top of the mounting plate 300 is connected with a plurality of heat sinks 301, which are vertically arranged and each of which is distributed in a rectangular lattice.

[0044] The lamp body 200 is installed at the bottom of the mounting plate 300. The lamp body 200 is in a ring shape. The lamp body 200 is connected to a connecting piece 201. The connecting piece 201 is arranged horizontally. The connecting piece 201 is penetrated by a screw 202. The screw 202 passes through one end of the connecting piece 201 and is threadedly connected to the bottom of the mounting plate 300. The bottom of the mounting plate 300 is also connected to a controller 302. The controller 302 adopts a single-chip microcomputer. The controller 302 is used for wireless connection with a terminal through a Bluetooth module. The lamp body 200 is electrically connected to the controller 302. The terminal adopts a smart phone or a tablet computer. The terminal is used to output a brightness adjustment signal. The controller 302 is used to receive the brightness adjustment signal and adjust the light brightness of the lamp body 200. The brightness adjustment signal includes a brightening signal and a dimming signal. The controller 302 can control the lamp body 200 to brighten and dim.

[0045] Reference Figure 2 and Figure 4The inner wall at the bottom of the housing 100 is provided with a plug-in slot 111, which is vertically arranged. A connecting hole 108 is provided on the side wall of the housing 100. The top of the plug-in slot 111 is connected to the connecting hole 108, and the bottom of the plug-in slot 111 passes through the bottom of the housing 100. The lampshade 102 is in an arc shape with the convex arc side facing away from the housing 100. The top of the lampshade 102 is connected with an elastic sheet 109, which is vertically arranged. A connecting block 110 is connected to one side of the top of the elastic sheet 109. After the elastic sheet 109 is plugged into the plug-in slot 111, the connecting block 110 is plugged into the connecting hole 108, so that the lampshade 102 can be connected to the housing 100.

[0046] Reference Figure 2 and Figure 5 A plurality of inclined holes 106 are provided on the outer wall of the shell 100. The length direction of the inclined holes 106 is consistent with the circumference of the shell 100. The inclined holes 106 are evenly spaced along the height direction of the shell 100. One end of the inclined hole 106 close to the inside of the shell 100 along the depth direction is higher than the other end far away from the inside of the shell 100 along the depth direction. A second filter membrane 107 is connected to the inner wall of the shell 100, and the second filter membrane 107 covers each inclined hole 106.

[0047] The implementation principle of a dimmable LED energy-saving lamp in the embodiment of the present application is as follows: when the lamp body 200 emits light in the bracket 101, the heat generated can be conducted to the mounting plate 300 and the heat sink 301, and the suction fan 400 rotates in the heat dissipation hole 103 to accelerate the air flow inside and outside the shell 100. The gas outside the shell 100 enters the shell 100 through the inclined hole 106, and the gas in the shell 100 can exchange heat with the mounting plate 300 and the heat sink 301 and be discharged to the outside of the shell 100 through the heat dissipation hole 103, so as to facilitate the heat dissipation in the shell 100 and reduce the temperature in the shell 100, so as to facilitate the heat dissipation of the LED lamp and reduce the impact on the service life of the LED lamp. When it is necessary to disassemble and replace the lamp body 200, the connecting block 110 can be pushed out of the connecting hole 108, the elastic sheet 109 is deformed, and then the lampshade 102 is removed from the bracket 101, and the screw 202 on the connecting sheet 201 is screwed out, so that the lamp body 200 can be replaced.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dimmable LED energy-saving lamp, characterized in that: The invention comprises a shell (100) and a lamp body (200), wherein a heat dissipation hole (103) is provided at the top of the shell (100), a mounting plate (300) is arranged inside the shell (100), the lamp body (200) is connected to a side of the mounting plate (300) away from the heat dissipation hole (103), a side of the mounting plate (300) close to the heat dissipation hole (103) is connected to a plurality of heat dissipation fins (301), and a suction fan (400) is rotatably arranged in the heat dissipation hole (103), and the suction fan (400) is used to discharge the gas in the shell (100) out of the shell (100) through the heat dissipation hole (103).

2. The dimmable LED energy-saving lamp according to claim 1, characterized in that: A filter cover (500) is detachably connected to the top of the housing (100); the filter cover (500) is arranged to cover the heat dissipation hole (103); and a first filter membrane (501) is arranged inside the filter cover (500).

3. The dimmable LED energy-saving lamp according to claim 2, characterized in that: The shell (100) has a receiving groove (104) at the top, the bottom wall of the receiving groove (104) is provided with a first magnetic strip (105), the bottom of the filter cover (500) is provided with a second magnetic strip (502), the bottom of the receiving groove (104) is plugged into the top of the shell (100) through the receiving groove (104), and the first magnetic strip (105) is attracted to the second magnetic strip (502).

4. The dimmable LED energy-saving lamp according to claim 1, characterized in that: An inclined hole (106) is provided on the outer wall of the shell (100), and an end of the inclined hole (106) close to the shell (100) is higher than an end away from the shell (100). A second filter membrane (107) is provided in the shell (100), and the second filter membrane (107) covers the inclined hole (106).

5. The dimmable LED energy-saving lamp according to claim 1, characterized in that: The mounting plate (300) is connected to a controller (302), the controller (302) being electrically connected to the lamp body (200), the controller (302) being used for wireless connection with a terminal, the terminal being used for outputting a brightness adjustment signal, and the controller (302) being used for receiving the brightness adjustment signal and adjusting the light emitting brightness of the lamp body (200).

6. The dimmable LED energy-saving lamp according to claim 1, characterized in that: The housing (100) comprises a bracket (101) and a lampshade (102); the mounting plate (300) is located in the bracket (101); the lampshade (102) is detachably connected to the bottom of the bracket (101); the lamp body (200) is connected to a connecting piece (201); and the connecting piece (201) is detachably connected to the mounting plate (300) via screws (202).

7. The dimmable LED energy-saving lamp according to claim 6, characterized in that: The bracket (101) is provided with a connection hole (108), the top of the lampshade (102) is connected with an elastic sheet (109), one side of the elastic sheet (109) is provided with a connection block (110), and the connection block (110) is plugged into the bracket (101) through the connection hole (108).

8. The dimmable LED energy-saving lamp according to claim 7, characterized in that: The bracket (101) is provided with a plug-in slot (111), one end of the plug-in slot (111) passes through the bottom of the bracket (101), and the other end of the plug-in slot (111) is connected to the connection hole (108), and the elastic sheet (109) is plugged into the bracket (101) through the plug-in slot (111).

9. The dimmable LED energy-saving lamp according to claim 1, characterized in that: The mounting plate (300) is provided with a plurality of through holes (303), and the through holes (303) are evenly spaced and distributed.

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