Compact LED track lamp shell structure

Abstract

The utility model relates to the technical field of LED track lamps, in particular to a compact LED track lamp shell structure. An angle adjusting rod is arranged on the face, away from the sliding block, of the power source, a shell is arranged at the end, away from the power source, of the angle adjusting rod, a plurality of heat dissipation holes are formed in the end, close to the angle adjusting rod, of the shell, and a plurality of air inlets are formed in the side face of the end, away from the angle adjusting rod, of the shell. A lamp bead is arranged in the shell, a reflecting cover is arranged on the periphery of the lamp bead, a dust cover is arranged below the reflecting cover and is in threaded connection with a power source, a cooling fin is arranged above the lamp bead, a plurality of ventilation holes are formed in the cooling fin, a fan is arranged above the cooling fin, and a power source is arranged in the fan. According to the compact LED track lamp, the base and the shell are in threaded connection, and the connecting device is additionally arranged, so that the problems of poor heat dissipation and difficulty in disassembly and maintenance due to integrated design of the compact LED track lamp are solved under the condition that the attractiveness is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of LED track lights, in particular to a compact LED track light housing structure. Background Art

[0002] LED lamp is a kind of lamp which uses light-emitting diode as light source; it generates light through the recombination of electrons and holes in semiconductor materials, and has the advantages of high efficiency, energy saving, long life, and environmental protection; LED lamp is widely used in indoor and outdoor lighting, decorative lighting, automotive lighting, electronic display and other fields; with the continuous advancement of technology, the performance and application fields of LED lamp are still expanding, among which, the lamp beads generally used in compact track lights are also LED lamps, and the housing of compact LED track lights has the advantages of small size, easy installation, and beautiful integrated design, but the integrated design also has the problems of poor heat dissipation and difficult disassembly and maintenance. In view of this, we propose a compact LED track light housing structure to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a compact LED track light housing structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a compact LED track light housing structure is provided, including a power supply, a slider is provided on the power supply, an angle adjustment rod is provided on the side of the power supply away from the slider, a shell is provided on the end of the angle adjustment rod away from the power supply, a plurality of heat dissipation holes are provided on the end of the shell close to the angle adjustment rod, a plurality of air inlets are provided on the side of the end of the shell away from the angle adjustment rod, a lamp bead is provided in the shell, a reflector is provided on the periphery of the lamp bead, a dust cover is provided under the reflector, the dust cover is threadedly connected to the power supply, a heat sink is provided above the lamp bead, a plurality of ventilation holes are provided on the heat sink, a fan is provided above the heat sink, fixing rods are provided on both sides of the fan, a base is provided outside the fan, and the base is threadedly connected to the shell.

[0005] As a further improvement of the present technical solution, a slot is provided on the lower side of the end of the fixing rod away from the fan, a fixing device is provided below the slot, the fixing device includes a shell, a first hollow cavity is provided inside the shell, a pull rod is provided in the first hollow cavity, a clamping block is provided at one end of the pull rod close to the slot, the clamping block is clamped in the slot, and a spring is provided on the periphery of the pull rod between the clamping block and the first hollow cavity.

[0006] As a further improvement of the technical solution, the air inlet is arranged on the outer shell corresponding to the outside between the reflector and the heat sink.

[0007] As a further improvement of the present technical solution, a connecting device is provided on the connecting line between the power supply and the lamp bead and on the connecting line between the power supply and the fan, and the connecting device includes a connecting block, a second hollow cavity with openings at both ends is formed inside the connecting block, a fixing column is provided in the second hollow cavity, a metal spring is provided around the fixing column, two square holes are provided above both ends of the connecting block, a pressing plate is provided above the square hole, and two pressure legs are provided below both ends of the pressing plate, and the pressure legs are slidably connected in the square holes.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1. In the shell structure of the compact LED track light, the base and the shell are connected by using a threaded connection, which does not affect the beauty of the LED lamp shell and facilitates the disassembly of the LED lamp shell, thereby facilitating the maintenance of the LED lamp and the cleaning of dust inside the LED lamp, making the LED lamp dissipate heat better and extending the service life of the LED lamp.

[0010] 2. In the housing structure of the compact LED track light, by setting the air inlet on the outer corresponding housing between the reflector and the heat sink, it can prevent dust from accumulating on the outer side of the dust cover due to ventilation, affecting the heat dissipation of the LED lamp and the transmittance of the LED light through the dust cover.

[0011] 3. In the shell structure of the compact LED track light, a connecting device is added, and one end of the pressing plate on the connecting device is pressed, so that the pressing leg passes through the square hole to squeeze the metal shrapnel in the second hollow cavity, and then the connecting wire from the power supply is put into the metal shrapnel of the second hollow cavity, and the pressing plate is released to complete the connection of one end of the connecting wire, and then the other end of the pressing plate on the connecting device is pressed, and the connecting wire from the fan or the lamp bead is put into the metal shrapnel of the second hollow cavity and then the pressing plate is released, which is convenient for disassembly of the power supply, fan and lamp bead, and further facilitates the cleaning of dust inside the LED lamp, and also makes it more convenient to repair the LED lamp. The broken part can be replaced to reduce the maintenance cost. Even if the lamp bead is broken and no longer used, other parts can be removed for other uses to save resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of a partially disassembled cross-sectional structure of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the fixing device of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the connection device of the utility model.

[0016] The meanings of the numbers in the figure are as follows: 1. power supply; 2. slider; 3. angle adjustment rod; 4. shell; 5. heat dissipation hole; 6. air inlet; 7. lamp bead; 8. reflector; 9. dust cover; 10. heat sink; 11. ventilation hole; 12. fan; 13. base; 14. fixing rod; 15. fixing device; 16. shell; 17. first hollow cavity; 18. pull rod; 19. block; 20. spring; 21. connecting block; 22. second hollow cavity; 23. fixing column; 24. metal spring; 25. square hole; 26. press plate; 27. leg press; 30. slot. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] See also Figure 1-Figure 4As shown, the purpose of this embodiment is to provide a compact LED track light housing structure, including a power supply 1, a slider 2 is arranged on the power supply 1, an angle adjustment rod 3 is arranged on the side of the power supply 1 away from the slider 2, a housing 4 is arranged on the end of the angle adjustment rod 3 away from the power supply 1, a plurality of heat dissipation holes 5 are arranged on the end of the housing 4 close to the angle adjustment rod 3, a plurality of air inlets 6 are arranged on the side of the end of the housing 4 away from the angle adjustment rod 3, a lamp bead 7 is arranged in the housing 4, a reflector 8 is arranged on the periphery of the lamp bead 7, a dust cover 9 is arranged under the reflector 8, and the dust cover 9 is connected to the power supply 1. The source 1 is threadedly connected, a heat sink 10 is arranged above the lamp bead 7, a plurality of ventilation holes 11 are arranged on the heat sink 10, a fan 12 is arranged above the heat sink 10, fixing rods 14 are arranged on both sides of the fan 12, a base 13 is arranged outside the fan 12, and the base 13 is threadedly connected to the outer shell 4. The threaded connection method does not affect the appearance of the LED lamp outer shell 4, and facilitates the disassembly of the LED lamp outer shell 4, thereby facilitating the maintenance of the LED lamp and the cleaning of the dust inside the LED lamp, so that the LED lamp can dissipate heat better and extend the service life of the LED lamp.

[0021] In addition, a slot 30 is provided on the lower side of the end of the fixing rod 14 away from the fan 12, and a fixing device 15 is provided below the slot 30. The fixing device 15 allows the fan 12 to be detachably connected to the shell 4, which is convenient for dust cleaning or maintenance of the fan 12 and also convenient for dust cleaning of the heat dissipation hole 5. The fixing device 15 includes a shell 16, and a first hollow cavity 17 is provided inside the shell 16. A pull rod 18 is provided in the first hollow cavity 17. A block 19 is provided at one end of the pull rod 18 close to the slot 30. The block 19 is clamped in the slot 30, and a spring 20 is provided on the periphery of the pull rod 18 between the block 19 and the first hollow cavity 17.

[0022] Furthermore, the air inlet 6 is arranged on the outer shell 4 corresponding to the outside between the reflector 8 and the heat sink 10, which can prevent dust from accumulating on the outside of the dust cover 9 due to ventilation and affecting the heat dissipation of the LED lamp and the transmittance of the LED light through the dust cover 9.

[0023] Furthermore, a connecting device is provided on the connecting line between the power supply 1 and the lamp bead 7 and on the connecting line between the power supply 1 and the fan 12. One end of the pressing plate 26 on the connecting device is pressed to make the pressing leg 27 pass through the square hole 25 to squeeze the metal spring 24 in the second hollow cavity 22. Then, the connecting line from the power supply 1 is put into the metal spring 24 of the second hollow cavity 22. The pressing plate 26 is released to complete the connection of one end of the connecting line. Then, the other end of the pressing plate 26 on the connecting device is pressed, and the connecting line from the fan 12 or the lamp bead 7 is put into the metal spring 24 of the second hollow cavity 22 and the pressing plate 26 is released. This facilitates the disassembly of the power supply 1, the fan 12 and the lamp bead 7. It is convenient to clean the dust inside the LED lamp in one step, and it is also more convenient to repair the LED lamp. The broken part can be replaced to reduce the maintenance cost. Even if the lamp bead 7 is broken and no longer used, other parts can be removed for other uses to save resources. The connecting device includes a connecting block 21, and a second hollow cavity 22 with openings at both ends is formed inside the connecting block 21. A fixing column 23 is arranged in the second hollow cavity 22, and a metal spring sheet 24 is arranged on the periphery of the fixing column 23. Two square holes 25 are arranged above both ends of the connecting block 21, a pressing plate 26 is arranged above the square hole 25, and two pressing legs 27 are arranged below both ends of the pressing plate 26, and the pressing legs 27 are slidably connected in the square hole 25.

[0024] Working principle: when it is necessary to clean the dust or replace the accessories, remove the LED lamp from the track, then unscrew the base 13 and the shell 4, then pull the pull rod 18 on the fixing device 15 to disengage the block 19 from the slot 30, then rotate the fixing rod 14 to remove the fan 12, then press one end of the pressing plate 26 on the connecting device to make the pressing leg 27 pass through the square hole 25 to squeeze the metal spring 24 in the second hollow cavity 22, then pull the connecting wire from the power supply 1 out of the connecting device, and similarly pull the connecting wire from one end of the electrical equipment out of the other end of the connecting device, then unscrew the dust cover 9, and then you can clean the inside of the LED lamp or replace the broken accessories. After cleaning or replacing the accessories, install the dust cover 9, then install the connecting wire back into the connecting device, then install the fan 12, and finally screw the base 13 and the shell 4 back and put them into the track.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A compact LED track light housing structure, comprising a power supply (1), a slider (2) being arranged on the power supply (1), an angle adjustment rod (3) being arranged on a side of the power supply (1) away from the slider (2), a housing (4) being arranged on an end of the angle adjustment rod (3) away from the power supply (1), a plurality of heat dissipation holes (5) being arranged on an end of the housing (4) close to the angle adjustment rod (3), a plurality of air inlets (6) being arranged on a side of an end of the housing (4) away from the angle adjustment rod (3), A lamp bead (7) is arranged in the housing (4), a reflector (8) is arranged on the periphery of the lamp bead (7), a dust cover (9) is arranged below the reflector (8), the dust cover (9) is threadedly connected to the power supply (1), a heat sink (10) is arranged above the lamp bead (7), a plurality of ventilation holes (11) are arranged on the heat sink (10), a fan (12) is arranged above the heat sink (10), and fixing rods (14) are arranged on both sides of the fan (12), characterized in that: The fan (12) is provided with a base (13) outside, and the base (13) is threadedly connected to the housing (4).

2. The compact LED track light housing structure according to claim 1, characterized in that: A slot (30) is provided at the lower side of one end of the fixing rod (14) away from the fan (12), a fixing device (15) is provided below the slot (30), the fixing device (15) comprises a shell (16), a first hollow cavity (17) is provided inside the shell (16), a pull rod (18) is provided inside the first hollow cavity (17), a block (19) is provided at one end of the pull rod (18) close to the slot (30), the block (19) is engaged in the slot (30), and a spring (20) is provided on the periphery of the pull rod (18) between the block (19) and the first hollow cavity (17).

3. The compact LED track light housing structure according to claim 1, characterized in that: The air inlet (6) is arranged on the outer side of the corresponding housing (4) between the reflector (8) and the heat sink (10).

4. The compact LED track light housing structure according to claim 1, characterized in that: A connecting device is provided on the connecting line between the power source (1) and the lamp bead (7) and the connecting line between the power source (1) and the fan (12), the connecting device comprising a connecting block (21), a second hollow cavity (22) with two ends open is formed inside the connecting block (21), a fixing column (23) is provided inside the second hollow cavity (22), a metal spring sheet (24) is provided around the fixing column (23), two square holes (25) are provided above the two ends of the connecting block (21), a pressing plate (26) is provided above the square hole (25), two pressing legs (27) are provided below the two ends of the pressing plate (26), and the pressing legs (27) are slidably connected in the square hole (25).

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