Aluminum shell down lamp with good heat dissipation performance

Abstract

The utility model discloses an aluminum shell down lamp with good heat dissipation performance, which relates to the technical field of lamps, and comprises an aluminum lamp tube, a support ring, a lamp body and a heat dissipation component, a mounting seat is arranged on the inner side of the top of the aluminum lamp tube, a mounting hole is arranged on the mounting seat, the lamp body is arranged in the aluminum lamp tube, the support ring is fixedly sleeved on the peripheral side of the top of the lamp body, and the heat dissipation component is arranged on the support ring. The bottom of the supporting ring is fixedly connected with an installation clamping column matched with the installation hole. The heat dissipation assembly comprises a soaking disc, ribs and heat dissipation grooves, the soaking disc is integrally formed and connected to the center of the bottom in the aluminum lamp barrel, the bottom of the lamp body makes contact with the top of the soaking disc, and the peripheral side of the soaking disc is connected with the bottom in the aluminum lamp barrel through the ribs distributed in an annular array. According to the aluminum shell down lamp with the good heat dissipation performance, the aluminum lamp tube is integrally formed in a die-casting mode, the structure is simple, assembling is convenient, the heat dissipation structure is designed on the aluminum lamp tube, and the heat dissipation performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an aluminum shell downlight with good heat dissipation. Background Art

[0002] At present, LED downlights are often installed on buildings due to their compact appearance to maintain overall unity with the building decoration. Due to their small size and sealed structure, LED downlights have poor heat dissipation performance and their service life is easily reduced. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an aluminum shell downlight with good heat dissipation. The aluminum lamp tube is formed by one-piece die-casting, has a simple structure, and is easy to assemble. A heat dissipation structure is designed on the aluminum lamp tube, which has good heat dissipation performance and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum shell downlight with good heat dissipation, comprising an aluminum lamp tube, a supporting ring, a lamp body and a heat dissipation assembly, wherein the aluminum lamp tube is in a frustum shape, and a mounting seat is arranged on the inner side of the top of the aluminum lamp tube, a mounting hole is opened on the mounting seat, a lamp body is arranged in the aluminum lamp tube, a supporting ring is fixedly sleeved on the outer peripheral side of the top of the lamp body, and a mounting clamping column that cooperates with the mounting hole is fixedly connected to the bottom of the supporting ring;

[0005] The heat dissipation component includes a heat dissipating disk, ribs and heat dissipation grooves. The heat dissipating disk is integrally connected to the center of the inner bottom of the aluminum lamp tube. The bottom of the lamp body is in contact with the top of the heat dissipating disk. The outer peripheral side of the heat dissipating disk is connected to the inner bottom of the aluminum lamp tube through ribs distributed in a circular array. A heat dissipation groove is provided on the outer side of the aluminum lamp tube.

[0006] The aluminum lamp tube can protect the internal lamp body. At the same time, due to its material, it can have a heat dissipation effect on the lamp body. The mounting holes on the mounting base and the mounting clamps can be used to realize the installation of the support ring. The support ring is used to stably install the lamp body in the aluminum lamp tube. The heat dissipation disk is conducive to transferring the heat of the lamp body to the aluminum lamp tube. The ribs can improve the efficiency of heat transfer. The setting of the heat dissipation groove can increase the contact area between the outside of the aluminum lamp tube and the air, thereby improving the heat dissipation efficiency of the aluminum lamp tube.

[0007] Furthermore, it also includes a positioning hole and a positioning column. The top of the heat-saturating disc is provided with a positioning hole, and the bottom of the lamp body is fixedly connected with a positioning column that cooperates with the positioning hole. The positioning hole and the positioning column cooperate to ensure that the lamp body is firmly installed and will not shake in the aluminum lamp tube.

[0008] Furthermore, a sealing ring is included. The top of the aluminum lamp tube is provided with an annular sealing groove, a sealing ring is arranged in the annular sealing groove, and the top of the sealing ring contacts the bottom of the support ring. The sealing ring can seal the gap between the aluminum lamp tube and the support ring to prevent rainwater from entering the aluminum lamp tube from there.

[0009] Furthermore, it also includes a threading sealing assembly, which includes a clamping hole, a threading hole and a disassembly groove. A disassembly groove is provided on one side of the bottom of the aluminum lamp tube, a threading hole is provided at the position corresponding to the middle of the disassembly groove at the bottom of the aluminum lamp tube, and clamping holes are provided at the positions on both sides of the threading hole at the bottom of the aluminum lamp tube. The clamping hole is used to install a component that blocks the threading hole, the threading hole is used to pass the wire, and the disassembly groove provides installation space for the component that blocks the threading hole.

[0010] Furthermore, the threading sealing assembly further comprises an anti-wear sealant ring, and the top of the threading hole is fixedly connected with the anti-wear sealant ring. The anti-wear sealant ring can seal the gap between the threading hole and the wire, and prevent the wire from being worn by the inner wall of the threading hole.

[0011] Furthermore, the threading seal assembly further includes a disassembly card cover, a clamping column and a threading groove. Two clamping columns are fixedly connected to the two ends of the disassembly card cover, and the two clamping columns are clamped with two clamping holes respectively. The upper side of the disassembly card cover is provided with a threading groove. The clamping column cooperates with the clamping hole to realize the detachable installation of the disassembly card cover in the disassembly groove. The threading groove is provided to allow the wire to pass through the side of the disassembly card cover, to allow the wire to bend, to increase the friction with the disassembly card cover, and to prevent the wire from sliding freely in the anti-wear sealant ring.

[0012] Furthermore, it also includes a wire and a guide point terminal. The bottom of the lamp body is connected to one end of the wire, and the other end of the wire passes through the anti-wear sealant ring, the wire hole and the wire groove in sequence and is connected to the guide point terminal. The guide point terminal is convenient for wiring, and power is supplied to the lamp body through the wire.

[0013] Furthermore, it includes a mounting ring, a retaining ring and a fastening hole, the inner side of the top of the mounting ring is provided with a step groove, the outer side of the top of the aluminum lamp tube is installed in cooperation with the step groove, the bottom of the mounting ring is integrally formed with a retaining ring, fastening holes are respectively provided on both sides of the retaining ring, and fastening bolts are threadedly connected to the fastening holes. The retaining ring and the aluminum lamp tube are fixed together with the help of the fastening bolts, and the aluminum lamp tube can be installed with the help of the mounting ring.

[0014] Furthermore, it also includes a socket and a T-shaped slot. The bottom of the retaining ring is integrally connected to the socket at the position corresponding to the fastening hole. The socket is provided with a T-shaped slot. The T-shaped slot on the socket facilitates the installation of the mounting ring and the retaining ring at the required position, thereby achieving the installation and fixation of the aluminum lamp tube and the lamp body.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the aluminum shell downlight with good heat dissipation has the following advantages:

[0016] 1. The aluminum lamp tube can protect the internal lamp body. At the same time, due to its material, it can have a heat dissipation effect on the lamp body. The mounting holes on the mounting base and the mounting clamps can be used to install the support ring. The support ring is used to stably install the lamp body in the aluminum lamp tube. The heat-dissipating disc is conducive to transferring the heat of the lamp body to the aluminum lamp tube. The ribs can improve the efficiency of heat transfer. The setting of the heat dissipation groove can increase the contact area between the outside of the aluminum lamp tube and the air, thereby improving the heat dissipation efficiency of the aluminum lamp tube.

[0017] 2. The aluminum lamp tube is made of one-piece die-casting, with a simple structure and easy assembly. The aluminum lamp tube is designed with a heat dissipation structure and has good heat dissipation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 4 It is a schematic diagram of a partial bottom-up structure of the utility model;

[0022] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the utility model.

[0023] In the figure: 1 aluminum lamp tube, 2 mounting base, 3 mounting hole, 4 sealing ring, 5 heat-saturating disc, 6 positioning hole, 7 rib, 8 clamping hole, 9 threading hole, 10 anti-wear sealing rubber ring, 11 heat dissipation groove, 12 disassembly groove, 13 mounting ring, 14 retaining ring, 15 fastening hole, 16 clamping base, 17 T-shaped clamping groove, 18 supporting ring, 19 lamp body, 20 wire, 21 guide point terminal, 22 disassembly card cover, 23 clamping column, 24 threading groove, 25 positioning column, 26 installation clamping column. DETAILED DESCRIPTION

[0024] 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.

[0025] For example, see Figures 1 to 5The utility model provides a technical solution: an aluminum shell downlight with good heat dissipation, comprising an aluminum lamp tube 1, a supporting ring 18, a lamp body 19 and a heat dissipation component, the aluminum lamp tube 1 is in a cone shape, and a mounting seat 2 is arranged on the inner side of the top of the aluminum lamp tube 1, and a mounting hole 3 is opened on the mounting seat 2. A lamp body 19 is arranged in the aluminum lamp tube 1, and the lamp body 19 adopts an LED lamp body. The supporting ring 18 is fixedly sleeved on the outer peripheral side of the top of the lamp body 19, and the bottom of the supporting ring 18 is fixedly connected with a mounting clamp 26 that cooperates with the mounting hole 3;

[0026] The heat dissipation component includes a heat dissipating disk 5, ribs 7 and a heat dissipation groove 11. The heat dissipating disk 5 is integrally connected to the center of the inner bottom of the aluminum lamp tube 1. The bottom of the lamp body 19 is in contact with the top of the heat dissipating disk 5. The outer peripheral side of the heat dissipating disk 5 is connected to the inner bottom of the aluminum lamp tube 1 through the ribs 7 distributed in a ring array. A heat dissipation groove 11 is provided on the outer side of the aluminum lamp tube 1.

[0027] The top of the heat-saturating disk 5 is provided with a positioning hole 6, and the bottom of the lamp body 19 is fixedly connected with a positioning column 25 that cooperates with the positioning hole 6. The positioning hole 6 and the positioning column 25 cooperate to ensure that the lamp body 19 is firmly installed and will not shake in the aluminum lamp tube 1.

[0028] It also includes a sealing ring 4. An annular sealing groove is provided at the top of the aluminum lamp tube 1. The sealing ring 4 is arranged in the annular sealing groove. The top of the sealing ring 4 contacts the bottom of the support ring 18. The sealing ring 4 can seal the gap between the aluminum lamp tube 1 and the support ring 18 to prevent rainwater from entering the aluminum lamp tube 1 from here.

[0029] When in use, the aluminum lamp tube 1 can protect the internal lamp body 19. At the same time, due to its material, it can have a heat dissipation effect on the lamp body 19. The mounting hole 3 on the mounting base 2 cooperates with the mounting clamp 26 to realize the installation of the support ring 18. The support ring 18 is used to stably install the lamp body 19 in the aluminum lamp tube 1. The heat dissipating disk 5 is beneficial to transfer the heat of the lamp body 19 to the aluminum lamp tube 1. The ribs 7 can improve the efficiency of heat transfer. The setting of the heat dissipation groove 11 can increase the contact area between the outer side of the aluminum lamp tube 1 and the air, thereby improving the heat dissipation efficiency of the aluminum lamp tube 1.

[0030] For example 2, please refer to Figures 1 to 5 The utility model provides a technical solution: an aluminum shell downlight with good heat dissipation. The structure of this embodiment is roughly the same as that of the first embodiment, except that:

[0031] It also includes a threading sealing assembly, which includes a clamping hole 8, a threading hole 9 and a disassembly groove 12. The disassembly groove 12 is provided on one side of the bottom of the aluminum lamp tube 1. The threading hole 9 is provided at the bottom of the aluminum lamp tube 1 at a position corresponding to the middle of the disassembly groove 12. The clamping holes 8 are provided at the positions on both sides of the threading hole 9 at the bottom of the aluminum lamp tube 1. The clamping holes 8 are used to install components that block the threading holes 9. The threading holes 9 are used to pass the wires. The disassembly groove 12 provides installation space for the components that block the threading holes 9.

[0032] The threading sealing assembly also includes an anti-wear sealant ring 10, and the top of the threading hole 9 is fixedly connected with the anti-wear sealant ring 10. The anti-wear sealant ring 10 can seal the gap between the threading hole 9 and the wire, and prevent the wire from being worn by the inner wall of the threading hole 9.

[0033] The threading seal assembly further includes a disassembly card cover 22, a clamping column 23 and a threading groove 24. Two clamping columns 23 are fixedly connected to the two ends of the disassembly card cover 22 respectively. The two clamping columns 23 are respectively clamped with the two clamping holes 8. The upper side of the disassembly card cover 22 is provided with a threading groove 24. The clamping column 23 cooperates with the clamping hole 8 to realize the detachable installation of the disassembly card cover 22 in the disassembly groove 12. The threading groove 24 is provided to allow the wire to pass through the side of the disassembly card cover 22, so that the wire is bent, the friction with the disassembly card cover 22 is increased, and the wire is prevented from sliding in the anti-wear sealant ring 10 at will.

[0034] It also includes a wire 20 and a guide point terminal 21. The bottom of the lamp body 19 is connected to one end of the wire 20. The other end of the wire 20 passes through the anti-wear sealing rubber ring 10, the wire hole 9 and the wire groove 24 in sequence and is connected to the guide point terminal 21. The guide point terminal 21 is convenient for wiring, and power is supplied to the lamp body 19 through the wire 20.

[0035] For example 3, please refer to Figures 1 to 5 The utility model provides a technical solution: an aluminum shell downlight with good heat dissipation. The structure of this embodiment is roughly the same as that of the second embodiment, except that:

[0036] It also includes a mounting ring 13, a retaining ring 14 and a fastening hole 15. A step groove is provided on the inner side of the top of the mounting ring 13, and the outer side of the top of the aluminum lamp tube 1 is installed in cooperation with the step groove. The bottom of the mounting ring 13 is integrally formed with a retaining ring 14, and fastening holes 15 are provided on both sides of the retaining ring 14. The fastening holes 15 are threadedly connected with fastening bolts. The retaining ring 14 and the aluminum lamp tube 1 are fixed together with the fastening bolts, and the aluminum lamp tube 1 can be installed with the help of the mounting ring 13.

[0037] It also includes a socket 16 and a T-shaped slot 17. The bottom of the retaining ring 14 is integrally connected to the position of the fastening hole 15, and the socket 16 is provided with a T-shaped slot 17. The T-shaped slot 17 on the socket 16 facilitates the installation of the mounting ring 13 and the retaining ring 14 at the required position, thereby achieving the installation and fixation of the aluminum lamp tube 1 and the lamp body 19.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants 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 other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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. An aluminum shell downlight with good heat dissipation, characterized in that: The invention comprises an aluminum lamp tube (1), a supporting ring (18), a lamp body (19) and a heat dissipation component, wherein the aluminum lamp tube (1) is in the shape of a cone, and a mounting seat (2) is arranged on the inner side of the top of the aluminum lamp tube (1), and a mounting hole (3) is opened on the mounting seat (2). A lamp body (19) is arranged inside the aluminum lamp tube (1), and a supporting ring (18) is fixedly sleeved on the outer peripheral side of the top of the lamp body (19), and a mounting clamping column (26) which cooperates with the mounting hole (3) is fixedly connected to the bottom of the supporting ring (18); The heat dissipation component comprises a heat-dispersing disk (5), ribs (7) and a heat-dissipating groove (11); the heat-dispersing disk (5) is integrally formed and connected to the center of the inner bottom of the aluminum lamp tube (1); the bottom of the lamp body (19) contacts the top of the heat-dispersing disk (5); the outer peripheral side of the heat-dispersing disk (5) is connected to the inner bottom of the aluminum lamp tube (1) via ribs (7) distributed in a ring array; and the outer side of the aluminum lamp tube (1) is provided with a heat-dissipating groove (11).

2. The aluminum shell downlight with good heat dissipation according to claim 1, characterized in that: It also comprises a positioning hole (6) and a positioning column (25); the top of the heat-dispersing disc (5) is provided with a positioning hole (6); the bottom of the lamp body (19) is fixedly connected with a positioning column (25) that cooperates with the positioning hole (6).

3. The aluminum shell downlight with good heat dissipation according to claim 1, characterized in that: It also comprises a sealing ring (4); the top of the aluminum lamp tube (1) is provided with an annular sealing groove, the annular sealing groove contains the sealing ring (4), and the top of the sealing ring (4) contacts the bottom of the supporting ring (18).

4. The aluminum shell downlight with good heat dissipation according to claim 1, characterized in that: The invention also comprises a threading sealing assembly, wherein the threading sealing assembly comprises a clamping hole (8), a threading hole (9) and a disassembly groove (12); a disassembly groove (12) is provided on one side of the bottom of the aluminum lamp tube (1); a threading hole (9) is provided at a position corresponding to the middle of the disassembly groove (12) at the bottom of the aluminum lamp tube (1); and clamping holes (8) are provided at positions on both sides of the threading hole (9) at the bottom of the aluminum lamp tube (1).

5. The aluminum shell downlight with good heat dissipation according to claim 4, characterized in that: The threading seal assembly further comprises an anti-wear sealant ring (10), and the anti-wear sealant ring (10) is fixedly connected to the top of the threading hole (9).

6. The aluminum shell downlight with good heat dissipation according to claim 5, characterized in that: The threading seal assembly further comprises a disassembly card cover (22), a clamping column (23) and a threading groove (24); two ends of the disassembly card cover (22) are respectively fixedly connected to two clamping columns (23); the two clamping columns (23) are respectively clamped to two clamping holes (8); and a threading groove (24) is provided on the upper side of the disassembly card cover (22).

7. The aluminum shell downlight with good heat dissipation according to claim 6, characterized in that: It also includes a wire (20) and a guide point terminal (21), wherein the bottom of the lamp body (19) is connected to one end of the wire (20), and the other end of the wire (20) passes through the anti-wear sealant ring (10), the wire threading hole (9) and the wire threading groove (24) in sequence and is connected to the guide point terminal (21).

8. The aluminum shell downlight with good heat dissipation according to claim 1, characterized in that: It also comprises a mounting ring (13), a retaining ring (14) and a fastening hole (15); a step groove is provided on the inner side of the top of the mounting ring (13); the outer side of the top of the aluminum lamp tube (1) cooperates with the step groove for installation; the bottom of the mounting ring (13) is integrally formed with the retaining ring (14); and fastening holes (15) are provided on both sides of the retaining ring (14).

9. The aluminum shell downlight with good heat dissipation according to claim 8, characterized in that: It also comprises a clamping seat (16) and a T-shaped clamping slot (17); the bottom of the retaining ring (14) is integrally formed with the clamping seat (16) at a position corresponding to the fastening hole (15); and the clamping seat (16) is provided with a T-shaped clamping slot (17).

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