Tube lamp with optimized structure and simple assembly

Abstract

A down lamp optimized in structure and easy to assemble comprises an input line, a lamp shell and a light source module, the lamp shell is cylindrical, the light source module is arranged in the lamp shell, the input line penetrates through the lamp shell to be electrically connected with the light source module, a shading reflection ring is arranged in the lamp shell, a mounting clamping groove is formed in the bottom of the lamp shell, an optical lens is arranged at the bottom of the lamp shell, and the optical lens is electrically connected with the light source module. By means of the technical scheme, a user does not need to use any auxiliary tool, through cooperation of accessory structures, assembly can be easily completed only through two times of pressing and two times of inserting, the light shading reflection ring, the optical lens and the heat conduction film are matched, and the down lamp has the advantages of being high in lighting effect, low in glare, capable of saving energy, environmentally friendly and long in service life. The LED lamp is a practical lighting product which is light in structure, simple and convenient to assemble, low in cost and low in price.

Description

Technical Field

[0001] The utility model relates to the technical field of light source lighting, in particular to a downlight with optimized structure and simple assembly. Background Art

[0002] Downlights, as a decorative lighting fixture, can provide focal lighting for local areas and have a good effect of setting the atmosphere. They are often used in shopping malls, homes and other places.

[0003] In the prior art, the traditional downlight process is relatively complicated, and the whole lamp has many steps in assembly and installation. Screws are required during assembly, and the structure is inconsistent, resulting in high manufacturing costs and low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a downlight with optimized structure and simple assembly.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A downlight with optimized structure and simple assembly, comprising an input line, a lamp housing, and a light source module. The input line is connected to an external power source to provide power for the downlight, the lamp housing protects the light source module, and the light source module is connected to the input line to consume power and emit light. The lamp housing is cylindrical, and a convex edge of the lamp housing extending outward is provided at the bottom of the lamp housing. The downlight is in a cap shape as a whole. A light source module is arranged in the lamp housing. The light source module is circular and is fixed by the mounting buckle of the lamp housing. The input line passes through the lamp housing and is electrically connected to the light source module. The input line transmits external power to the light source module. A shading reflective ring is provided, which forms a circle and is located on the inner side of the lamp housing. The shading reflective ring blocks the light, avoids light leakage from the side and gathers the light at the same time, limits the light direction and increases the light intensity in the irradiation direction. A mounting slot is provided at the bottom of the lamp housing, and an optical lens is provided at the bottom of the lamp housing. The optical lens is fixed in the mounting slot, and the mounting slot is an annular groove. The size of the mounting slot matches the optical lens. When the optical lens is installed, it is just stuck in the mounting slot and fixed. Then, the mounting slot is tightened by squeezing both sides through the installation retaining spring to achieve more stable installation and fixation.

[0007] In one of the embodiments, a raised lamp housing flange is provided at the bottom of the lamp housing, the lamp housing flange is in a circular ring shape, the lamp housing and the lamp housing flange are combined to form a round hat shape, mounting springs are provided on both sides of the lamp housing, the mounting springs are L-shaped, and the mounting springs squeeze the lamp housing flange after installation, the mounting springs are inserted into the raised square holes on both sides of the lamp housing, and are blocked by the limit blocks on both sides of the lamp housing to avoid sliding and achieve fixation, and the mounting springs are stretched open after fixation, and the stretched mounting springs have an inward tightening elastic force, and the elastic force of the mounting springs applies inward pressure to the lamp housing flange, and the lamp housing flange is squeezed, resulting in a reduction in the diameter of the mounting slot, so that the optical lens in the mounting slot is better fixed.

[0008] In one of the embodiments, the shading reflective ring is in the shape of a hollow cylinder, which is located on the inner side of the lamp housing and forms a circle in the shape of a hollow cylinder. A raised shading reflective ring flange is provided at the bottom of the shading reflective ring, and the shading reflective ring flange matches the mounting slot. After the shading reflective ring flange is embedded in the mounting slot, it is squeezed and fixed in the mounting slot by the optical lens. Only one operation of pressing the optical lens into the mounting slot is required to complete the fixation of the light lens and the shading reflective ring, which reduces the installation process for workers and makes the installation operation very convenient for workers.

[0009] In one of the embodiments, at least one heat dissipation hole is provided on the surface of the lamp housing, and there are multiple heat dissipation holes of the lamp housing that are evenly and symmetrically distributed on the surface of the lamp housing, and the heat dissipation holes of the lamp housing dissipate the heat generated by the light source module.

[0010] In one of the embodiments, a thermally conductive film is provided between the light source module and the lamp housing. The thermally conductive film conducts the heat of the light source module to the lamp housing and quickly dissipates the heat through the lamp housing, so as to reduce the temperature of the light source module and extend the life of the downlight. The thermally conductive film is provided with at least one thermally conductive film heat dissipation hole, which assists in better heat dissipation.

[0011] In one embodiment, the lamp housing is provided with a lamp housing wire hole, the thermal conductive film is provided with a thermal conductive film wire hole, and the light source module is provided with a light source module wire hole. The lamp housing wire hole matches the input wire, the thermal conductive film wire hole matches the input wire, and the light source module wire hole matches the input wire. The input wire passes through the lamp housing wire hole, the thermal conductive film wire hole, and the light source module wire hole in sequence and is connected to the input wire jack. The input wire is cylindrical, and the lamp housing wire hole, the thermal conductive film wire hole, and the light source module wire hole are circular holes that match the input wire.

[0012] In one embodiment, the optical lens is circular, and the optical lens adjusts the light generated by the light source module to make the downlight bright and comfortable. At least one optical lens particle is provided on the top surface of the optical lens, and at least two optical diffusion rings are provided on the bottom surface of the optical lens. The centers of the at least two optical diffusion rings are the same, and the optical lens particles are raised in a hemispherical shape. The optical lens particles can converge light, and the optical diffusion ring is in a raised circular shape. The optical diffusion ring evenly diffuses the light converged by the optical lens particles to make the light soft.

[0013] In one embodiment, the light source module includes an input line jack, an LED light source, and a DOB drive circuit control module. The input line jack matches and is electrically connected to the input line. The input line sends power to the input line jack and then is controlled by the DOB drive circuit control module to be transmitted to the LED light source. The LED light source consumes electricity to emit light.

[0014] In one of the embodiments, at least two mounting clips are provided on the inner side of the top of the lamp housing, and the mounting clips fix the light source module. The mounting clips are L-shaped. During assembly, the user presses the light source module so that the edge of the light source module is inserted into the four mounting clips of the lamp housing and fits onto the plane inside the top of the lamp housing. A thermal conductive film is sandwiched between the light source module and the lamp housing. After installation, the heat dissipation holes of the lamp housing are aligned with the heat dissipation holes of the thermal conductive film to form a heat dissipation channel, which quickly reduces the temperature of the downlight and extends the life of the downlight.

[0015] Beneficial effects of the utility model:

[0016] Since the utility model adopts the above technical scheme, only two presses and two insertions are needed for installation to quickly complete the assembly. After the accessories are stacked and arranged in sequence, the light source module is pressed into the mounting buckle of the lamp housing, the edge of the installation shading reflection ring is placed into the installation slot, and then the optical lens is pressed into the installation slot, and the installation spring is inserted into the fixed position twice, and the input line is inserted into the input line jack. The assembly can be easily completed without any auxiliary tools. The utility model is a practical lighting product with light structure, simple assembly, low cost and affordable price. With the shading reflection ring, optical lens and thermal conductive film, the downlight has the advantages of high light efficiency, low glare, energy saving and environmental protection, and long life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 For the utility model explosion Figure 1.

[0019] Figure 2 For the utility model explosion Figure 2 .

[0020] Figure 3 It is a cross-sectional view of the utility model.

[0021] Figure 4 The utility model is a three-dimensional Figure 1 .

[0022] Figure 5 The utility model is a three-dimensional Figure 2 .

[0023] Figure 6 This is a three-dimensional diagram of the lamp housing.

[0024] Figure 7 It is a three-dimensional diagram of the light source module.

[0025] The numbers in the figure represent: input line 1, lamp housing 2, light source module 3, shading reflection ring 4, optical lens 5, mounting slot 6, lamp housing flange 7, mounting retaining spring 8, thermal conductive film 9, lamp housing wire hole 10, thermal conductive film wire hole 11, light source module wire hole 12, optical lens particles 13, optical diffusion ring 14, LED light source 15, input line jack 16, lamp housing heat dissipation holes 17, thermal conductive film heat dissipation holes 18, mounting buckle 19. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] This utility model please refer to Figure 1-7 :

[0030] A downlight with optimized structure and simple assembly comprises an input line 1, a lamp housing 2 and a light source module 3. The lamp housing 2 is cylindrical, the light source module 3 is arranged inside the lamp housing 2, the input line 1 passes through the lamp housing 2 and is electrically connected with the light source module 3, a shading reflection ring 4 is arranged inside the lamp housing 2, a mounting slot 6 is arranged at the bottom of the lamp housing 2, an optical lens 5 is arranged at the bottom of the lamp housing 2, and the optical lens 5 is fixed in the mounting slot 6.

[0031] By adopting the above technical solution, the input line 1 is connected to the external power supply to provide power for the downlight, the lamp housing 2 protects the light source module 3, the light source module 3 is connected to the input line 1 to consume power to emit light, the downlight composed of the cylindrical lamp housing 2 and the lamp housing convex edge 7 extending outward from the bottom of the lamp housing 2 is in a hat shape as a whole, the light source module 3 in the lamp housing 2 is circular and is fixed by the mounting buckle 19 of the lamp housing 2, the input line 1 passes through the lamp housing 2 and is electrically connected to the light source module 3, the input line 1 transmits external power to the light source module 3, and the light shielding reflection ring 4 in the lamp housing 2 The light-shielding reflective ring 4 is arranged in a circle on the inner side of the lamp housing 2 to block the light, avoid light leakage from the side and gather the light at the same time, limit the light direction and increase the light intensity in the irradiation direction. A mounting slot 6 is arranged at the bottom of the lamp housing 2, and an optical lens 5 is arranged at the bottom of the lamp housing 2. The optical lens 5 is fixed in the mounting slot 6. The mounting slot 6 is an annular groove. The size of the mounting slot 6 matches the optical lens 5. When the optical lens 5 is installed, it is just stuck in the mounting slot 6 and fixed. Then, the mounting slot 6 is tightened by squeezing the two sides through the mounting spring 8 to achieve more stable installation and fixation.

[0032] Preferably, a raised lamp housing flange 7 is provided at the bottom of the lamp housing 2 , and mounting clips 8 are provided at both sides of the lamp housing 2 , and the mounting clips 8 squeeze the lamp housing flange 7 after being installed.

[0033] By adopting the above technical scheme, the raised lamp housing flange 7 at the bottom of the lamp housing 2 is in a circular ring shape, and the lamp housing 2 and the lamp housing flange 7 are combined to form a round hat shape. The L-shaped mounting springs 8 on both sides of the lamp housing 2 squeeze the lamp housing flange 7 after installation, and the mounting springs 8 are inserted into the raised square holes on both sides of the lamp housing 2, and are blocked by the limit blocks on both sides of the lamp housing 2 to avoid sliding and achieve fixation. After fixation, the mounting springs 8 are stretched open, and the stretched mounting springs 8 have an elastic force to tighten inwardly. The elastic force of the mounting springs 8 applies inward pressure to the lamp housing flange 7, and the lamp housing flange 7 is squeezed, resulting in a reduction in the diameter of the mounting slot 6, so that the optical lens 5 in the mounting slot 6 is better fixed.

[0034] Preferably, the light-shielding reflective ring 4 is in a hollow cylindrical shape, and a raised light-shielding reflective ring 4 flange is provided at the bottom of the light-shielding reflective ring 4 , and the light-shielding reflective ring 4 flange matches the mounting slot 6 .

[0035] By adopting the above-mentioned technical scheme, the shading reflection ring 4 is located on the inner side of the lamp housing 2 and forms a circle in the shape of a hollow cylinder. The raised flange of the shading reflection ring 4 at the bottom of the shading reflection ring 4 matches the mounting slot 6. After the flange of the shading reflection ring 4 is embedded in the mounting slot 6, it is squeezed and fixed in the mounting slot 6 by the optical lens 5. Only one operation of pressing the optical lens 5 into the mounting slot 6 is needed to complete the fixation of the light lens and the shading reflection ring 4, which reduces the installation process of the workers and makes the installation operation very convenient for the workers.

[0036] Preferably, at least one lamp housing heat dissipation hole 17 is provided on the surface of the lamp housing 2 .

[0037] By adopting the above technical solution, a plurality of evenly and symmetrically distributed heat dissipation holes 17 are provided on the surface of the lamp housing 2. The heat dissipation holes 17 of the lamp housing dissipate the heat generated by the light source module 3. After installation, the heat dissipation holes 17 of the lamp housing are aligned with the heat dissipation holes 18 of the thermal conductive film to form a heat dissipation channel for better heat dissipation.

[0038] Preferably, a heat-conducting film 9 is provided between the light source module 3 and the lamp housing 2 , and the heat-conducting film 9 is provided with at least one heat-conducting film heat dissipation hole 18 .

[0039] By adopting the above technical solution, the thermally conductive film 9 between the light source module 3 and the lamp housing 2 conducts the heat of the light source module 3 to the lamp housing 2 and quickly dissipates the heat through the lamp housing 2, thereby reducing the temperature of the light source module 3 and extending the life of the downlight. The thermally conductive film heat dissipation holes 18 of the thermally conductive film 9 assist the downlight in better heat dissipation.

[0040] Preferably, the lamp housing 2 is provided with a lamp housing wire hole 10, the thermal conductive film 9 is provided with a thermal conductive film wire hole 11, the light source module 3 is provided with a light source module wire hole 12, the lamp housing wire hole 10 matches the input wire 1, the thermal conductive film wire hole 11 matches the input wire 1, and the light source module wire hole 12 matches the input wire 1.

[0041] By adopting the above technical scheme, the lamp housing 2 is provided with a lamp housing wire hole 10, the thermal conductive film 9 is provided with a thermal conductive film wire hole 11, and the light source module 3 is provided with a light source module wire hole 12. The lamp housing wire hole 10 matches the input wire 1, the thermal conductive film wire hole 11 matches the input wire 1, and the light source module wire hole 12 matches the input wire 1. The input wire 1 passes through the lamp housing wire hole 10, the thermal conductive film wire hole 11, and the light source module wire hole 12 in sequence and is connected to the input wire jack 16. The input wire 1 is cylindrical, and the lamp housing wire hole 10, the thermal conductive film wire hole 11, and the light source module wire hole 12 are circular hole shapes matching the input wire 1.

[0042] Preferably, the optical lens 5 is circular, at least one optical lens particle 13 is disposed on the top surface of the optical lens 5, and at least two optical diffusion rings 14 are disposed on the bottom surface of the optical lens 5, and the centers of the at least two optical diffusion rings 14 are the same.

[0043] By adopting the above technical scheme, the circular optical lens 5 adjusts the light generated by the light source module 3 to make the downlight bright and comfortable. The optical lens particles 13 on the top surface of the optical lens 5 are raised in a hemispherical shape. The optical lens particles 13 can converge light. The concentric optical diffusion ring 14 on the bottom surface of the optical lens 5 is in a raised circular ring shape. The optical diffusion ring 14 evenly diffuses the light converged by the optical lens particles 13 to make the light soft.

[0044] Preferably, the light source module 3 includes an input line jack 16 , an LED light source 15 , and a DOB driving circuit control module, and the input line jack 16 matches and is electrically connected to the input line 1 .

[0045] By adopting the above technical solution, the light source module 3 includes an input line jack 16, an LED light source 15, and a DOB drive circuit control module. The input line jack 16 is matched with the input line 1 and electrically connected. After the input line 1 sends power to the input line jack 16, it is controlled by the DOB drive circuit control module to be transmitted to the LED light source 15, and the LED light source 15 consumes electricity to emit light.

[0046] Preferably, at least two mounting buckles 19 are provided on the inner side of the top of the lamp housing 2 , and the mounting buckles 19 fix the light source module 3 .

[0047] By adopting the above technical solution, the mounting buckle 19 on the inner side of the top of the lamp housing 2 fixes the light source module 3, and the mounting buckle 19 is L-shaped. During assembly, the user presses the light source module 3 so that the edge of the light source module 3 is inserted into the four mounting buckles 19 of the lamp housing 2 and fits on the plane inside the top of the lamp housing 2. A thermal conductive film 9 is sandwiched between the light source module 3 and the lamp housing 2. After installation, the heat dissipation holes 17 of the lamp housing 2 are aligned with the heat dissipation holes 18 on the thermal conductive film 9 to form a heat dissipation channel, which quickly reduces the temperature of the downlight and extends the life of the downlight.

[0048] Working principle: When installing, you only need to press twice and insert twice to quickly complete the assembly. First, stack the accessories in sequence, and then press the light source module 3 into the lamp housing 2 to install the buckle 19, put the edge of the installation shading reflection ring 4 into the installation slot 6, then press the optical lens 5 into the installation slot 6, and insert the installation spring 8 twice to fix the position, and insert the input line 1 into the input line jack 16. No auxiliary tools are required, and the assembly can be easily completed through the cooperation between the accessory structures.

[0049] When in use, the user installs a downlight with optimized structure and simple assembly at the required position and connects the input line 1 to the external power supply for normal use.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A downlight with optimized structure and simple assembly, comprising an input line (1), a lamp housing (2), and a light source module (3). Features: The lamp housing (2) is cylindrical, a light source module (3) is arranged inside the lamp housing (2), the input line (1) passes through the lamp housing (2) and is electrically connected to the light source module (3), a light shielding reflective ring (4) is arranged inside the lamp housing (2), a mounting slot (6) is arranged at the bottom of the lamp housing (2), an optical lens (5) is arranged at the bottom of the lamp housing (2), and the optical lens (5) is fixed in the mounting slot (6).

2. According to claim 1, a downlight with optimized structure and simple assembly, Features: A raised lamp housing flange (7) is provided at the bottom of the lamp housing (2), and mounting springs (8) are provided on both sides of the lamp housing (2). After being installed, the mounting springs (8) press against the lamp housing flange (7).

3. According to claim 1, a downlight with optimized structure and simple assembly, Features: The light-shielding reflective ring (4) is in the shape of a hollow cylinder, and a raised light-shielding reflective ring (4) flange is provided at the bottom of the light-shielding reflective ring (4), and the light-shielding reflective ring (4) flange matches the mounting slot (6).

4. According to claim 1, a downlight with optimized structure and simple assembly, Features: The surface of the lamp housing (2) is provided with at least one lamp housing heat dissipation hole (17).

5. According to claim 1, a downlight with optimized structure and simple assembly, Features: A heat-conducting film (9) is provided between the light source module (3) and the lamp housing (2), and the heat-conducting film (9) is provided with at least one heat-conducting film heat dissipation hole (18).

6. According to claim 5, a downlight with optimized structure and simple assembly, Features: The lamp housing (2) is provided with a lamp housing wire hole (10), the thermal conductive film (9) is provided with a thermal conductive film wire hole (11), and the light source module (3) is provided with a light source module wire hole (12); the lamp housing wire hole (10) matches the input wire (1), the thermal conductive film wire hole (11) matches the input wire (1), and the light source module wire hole (12) matches the input wire (1).

7. According to claim 1, a downlight with optimized structure and simple assembly, Features: The optical lens (5) is circular, the top surface of the optical lens (5) is provided with at least two optical lens particles (13), the bottom surface of the optical lens (5) is provided with at least two optical diffusion rings (14), and the centers of the at least two optical diffusion rings (14) are the same.

8. According to claim 1, a downlight with optimized structure and simple assembly, Features: The light source module (3) comprises an input line jack (16), an LED light source (15), and a DOB drive circuit control module; the input line jack (16) matches and is electrically connected to the input line (1).

9. The downlight with optimized structure and simple assembly according to claim 1, Features: At least two mounting buckles (19) are provided on the inner side of the top of the lamp housing (2), and the mounting buckles (19) fix the light source module (3).

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