A super high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp

Abstract

The present invention provides an ultra-high power two-way heat-conducting fluorescent ceramic COB outdoor lamp, comprising: a radiator, fixedly connected to a bracket; a heat collecting plate, fixedly arranged at the front end of the radiator; a fluorescent ceramic COB light source, fixedly arranged at the front center of the heat collecting plate; an inner cup, the rear end of which is fixedly connected to the front of the heat collecting plate; an outer cup, which covers the inner cup; a first reflector, which is laid on the cup wall of the inner cup; a light shielding cap, which is detachably connected to the outer cup; the radiator extends into the rear end of the outer cup, and a ventilation duct is provided between the outer cup and the inner cup. The advantages of the present invention are: a ventilation duct is provided between the inner cup and the outer cup of the present invention, the ventilation duct is connected to the radiator, the radiator is connected to the heat collecting plate, the heat collecting plate absorbs the heat of the fluorescent ceramic COB light source and transmits it to the heat collecting plate, and then the heat can be dissipated forwardly through the radiator, and the heat can also be dissipated through the side of the ventilation duct, and the heat dissipation effect is good.

Description

[Technical field]

[0001] The invention relates to lighting equipment, in particular to an ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp. [Background technology]

[0002] Outdoor lights are lighting fixtures exposed outdoors, including road lights, lawn lights, stadium lights, etc. Due to the large lighting range, outdoor lights have high power and generate high heat. Currently, the ultra-high-power outdoor stadium lights on the market have poor heat dissipation, large light output angle, poor light distribution, and high glare. They often only consider the brightness of the lamps, but not the quality of light and service life. [Summary of the invention]

[0003] The technical problem to be solved by the present invention is to provide an ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp, which can ventilate and dissipate heat well.

[0004] The present invention is implemented as follows: an ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp, comprising:

[0005] A radiator is fixedly connected to the bracket;

[0006] A heat collecting plate, fixedly arranged at the front end of the radiator;

[0007] A fluorescent ceramic COB light source is fixedly mounted at the front center of the heat collecting plate;

[0008] An inner cup, the rear end of which is fixedly connected to the front side of the heat collecting plate;

[0009] An outer cup, covering the inner cup;

[0010] A first reflective sheet, laid on the wall of the inner cup;

[0011] A sunshade cap, detachably connected to the outer cup;

[0012] The radiator extends into the rear end of the outer cup, and a ventilation passage is provided between the outer cup and the inner cup.

[0013] Furthermore, it also includes a connecting plate, the connecting plate is provided with a first through hole, and the connecting plate is fixed between the inner cup and the outer cup.

[0014] Furthermore, the first reflective sheet is fixedly provided with an upper limit plate and a lower limit plate, and the upper limit plate and the lower limit plate abut against the cup wall of the inner cup.

[0015] Furthermore, it also includes a first waterproof ring, which is fixedly connected to the front end of the inner cup and has a glass plate fixed thereto.

[0016] Furthermore, it also includes a waterproof fixing plate, which is fixed to the rear end of the inner cup, and the fluorescent ceramic COB light source is located in the hollow position of the waterproof fixing plate.

[0017] Furthermore, it also includes a waterproof ring, which is fixed between the heat collecting plate and the rear end of the inner cup.

[0018] Furthermore, the outer cup is provided with a second through hole.

[0019] Furthermore, the radiator comprises:

[0020] A first substrate, fixedly connected to the heat collecting plate;

[0021] A second substrate, fixedly connected to the first substrate via a column;

[0022] A heat pipe radiator is fixedly arranged between the first substrate and the second substrate;

[0023] A heat pipe support block, fixedly connected to the heat collecting plate;

[0024] There are a plurality of heat pipe fins distributed on the first substrate and the second substrate along the circumferential direction, the heat pipe support block is provided with a plurality of first heat pipe grooves, the heat pipes of the heat pipe fins are placed in the first heat pipe grooves, a plurality of second heat pipe grooves are provided on the back of the heat collecting plate, heat transfer heat pipes are placed in the second heat pipe grooves, and the back of the heat collecting plate is against the heat pipe support block.

[0025] Furthermore, the sunshade cap comprises:

[0026] A ring frame connected to the outer cup via a fastener;

[0027] A rear shading plate fixedly connected to the ring frame;

[0028] An angle adjustment plate, fixedly connected to the rear end shading plate;

[0029] A front shading plate, fixedly connected to the angle adjustment plate;

[0030] The second reflective sheet is fixedly connected to the rear end light shielding plate.

[0031] Furthermore, the fastener comprises:

[0032] A base, fixedly connected to the ring frame;

[0033] A supporting pipe, rotatably connected to the base;

[0034] A backing plate, fixedly connected to the supporting pipe;

[0035] A buckle head, fixedly connected to the supporting pipe;

[0036] A hook fixedly connected to the outer cup;

[0037] The rear end sunshade is provided with a sliding hole, the supporting tube passes through the sliding hole, and the buckle head can buckle the hook.

[0038] The advantages of the present invention are: there is a ventilation duct between the inner cup and the outer cup of the present invention, the ventilation duct is connected to the radiator, the radiator is connected to the heat collecting plate, the heat collecting plate absorbs the heat of the fluorescent ceramic COB light source and transfers it to the heat collecting plate, and then the heat can be dissipated forward through the radiator and also dissipated through the side of the ventilation duct, with good heat dissipation effect.

Brief Description of the Drawings

[0039] The present invention will be further described below in conjunction with embodiments with reference to the accompanying drawings.

[0040] Figure 1 It is a structural schematic diagram of the ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp of the present invention.

[0041] Figure 2 It is an exploded schematic diagram of the ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp of the present invention.

[0042] Figure 3 It is a structural schematic diagram of the heat collecting plate in the present invention.

[0043] Figure 4 It is a schematic structural stereogram of the radiator in the present invention.

[0044] Figure 5 It is a structural schematic diagram of a single heat pipe radiator in the present invention.

[0045] Figure 6 It is a schematic diagram of the structure in which a plurality of heat pipes and radiating fins are arranged in a surrounding manner in the present invention.

[0046] Figure 7 It is a structural schematic diagram of the heat pipe support block in the present invention.

[0047] Figure 8 It is a schematic structural plan view of the radiator in the present invention.

[0048] Fig. 9 yes Figure 8 Left view of .

[0049] Fig.10 yes Figure 8 Right view of .

[0050] Fig.11 It is a schematic diagram of ventilation and heat dissipation of the radiator in the present invention.

[0051] Fig.12It is a schematic diagram of the structure of the inner cup and the outer cup in the present invention.

[0052] Fig.13 It is a schematic diagram of ventilation and heat dissipation of the ventilation duct in the present invention.

[0053] Fig.14 It is a schematic diagram of the second through hole in the present invention being used to discharge accumulated water.

[0054] Fig.15 It is an internal schematic diagram of the inner cup and the outer cup in the present invention.

[0055] Fig.16 It is a schematic diagram of the position of the connecting plate in the present invention.

[0056] Fig.17 It is a structural schematic diagram of the sunshade cap in the present invention.

[0057] Fig.18 It is a schematic diagram of the positions of the upper limit plate and the lower limit plate in the present invention.

[0058] Fig.19 It is a schematic diagram of the structure of the fastener in the present invention.

[0059] Markings in the figure: bracket 1, radiator 2, first substrate 21, second substrate 22, heat pipe fin 23, honeycomb hole 231, heat pipe support block 24, first heat pipe groove 241, heat collecting plate 3, second heat pipe groove 31, heat transfer heat pipe 32, fluorescent ceramic COB light source 4, inner cup 5, outer cup 6, second through hole 61, pressing plate 7, first reflector 8, upper limit plate 81, lower limit plate 82, shading cap 9, ring frame 91, fastener 92, base 921, support pipe 922, pad 923, buckle head 924, hook 925, rear end shading plate 93, sliding hole 931, angle adjustment plate 94, front end shading plate 95, second reflector 96, decorative ring 97, air outlet 971, connecting plate 10, first through hole 101, first waterproof ring 20, glass plate 201, waterproof fixing plate 30, second waterproof ring 40. [Specific implementation method]

[0060] The embodiment of the present invention solves the technical problem of poor heat dissipation effect of outdoor lamps in the prior art by providing an ultra-high power bidirectional heat-conducting fluorescent ceramic COB outdoor lamp, and achieves the technical effect of bidirectional heat dissipation.

[0061] The technical solution in the embodiment of the present invention is to solve the above-mentioned problem, and the overall idea is as follows: a ventilation duct is provided between the inner cup and the outer cup of the present invention, the ventilation duct is connected to the radiator, the radiator is connected to the heat collecting plate, the heat collecting plate absorbs the heat of the fluorescent ceramic COB light source and transfers it to the radiator, and then the heat can be dissipated forward through the radiator and also dissipated through the side of the ventilation duct. The first reflector has a focusing effect, and the sunshade cap has an anti-glare effect.

[0062] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0063] See also Figures 1 to 19 , a preferred embodiment of the ultra-high power two-way heat-conducting fluorescent ceramic COB outdoor lamp of the present invention. The present invention includes: a radiator 2, fixedly connected to a bracket 1; the bracket 1 is used to adjust the lighting angle of the present invention; a heat collecting plate 3, fixedly arranged at the front end of the radiator 2; a fluorescent ceramic COB light source 4, fixedly arranged at the front center of the heat collecting plate 3; the heat collecting plate 3 absorbs the heat of the fluorescent ceramic COB light source 4 and transfers it to the radiator 2, and the heat collecting plate 3 is a prior art product. An inner cup 5, the rear end of which is fixedly connected to the front of the heat collecting plate 3; an outer cup 6, which covers the inner cup 5; a first reflector 8, which is laid on the cup wall of the inner cup 5; the first reflector 8 can be a whole piece or a plurality of pieces forming a cone. A sunshade cap 9, which is detachably connected to the outer cup 6; the sunshade cap 9 has an anti-glare effect. The radiator 2 extends into from the rear end of the outer cup 6, and a ventilation duct is provided between the outer cup 6 and the inner cup 5. Combined with Fig.13 In this way, heat can be dissipated both forwardly through the radiator 2 and laterally through the ventilation duct. A pressing plate 7 is fixed between the front ends of the inner cup 5 and the outer cup 6; there are a plurality of pressing plates 7, which are evenly distributed between the front ends of the inner cup 5 and the outer cup 6, and play a role in connecting the inner cup 5 and the outer cup 6.

[0064] It also includes a connecting plate 10, which is provided with a first through hole 101. The connecting plate 10 is fixed between the inner cup 5 and the outer cup 6; the connecting plate 10 plays the role of fixing and supporting the inner cup 5 and the outer cup 6. The first reflective sheet 8 is fixed with an upper limit plate 81 and a lower limit plate 82, and the upper limit plate 81 and the lower limit plate 82 abut against the cup wall of the inner cup 5. It also includes a first waterproof ring 20, which is fixedly connected to the front end of the inner cup 5 and is fixed with a glass plate 201. The pressing plate 7 is also fixedly connected with a pressing sheet 71, and the first waterproof ring 20 is placed between the pressing plate 7 and the pressing sheet 71; the setting of the pressing sheet 71 further stabilizes the first waterproof ring 20. It also includes a waterproof fixing plate 30, which is fixedly provided at the rear end of the inner cup 5; the fluorescent ceramic COB light source 4 is located in the hollow position of the waterproof fixing plate 30. The outer cup 6 also includes a second waterproof ring 40, which is fixed between the heat collecting plate 3 and the rear end of the inner cup 5. The outer cup 6 is provided with a second through hole 61. Fig.13 The second through hole 61 is connected to the ventilation duct to improve the heat dissipation effect. Fig.14 The second through hole 61 can also be used to discharge the accumulated water in the ventilation duct.

[0065] See also Figures 3 to 11The radiator 2 includes: a first substrate 21, which is fixedly connected to the heat collecting plate 3; a second substrate 22, which is fixedly connected to the first substrate 21 through a column; a heat pipe fin 23, which is fixedly arranged between the first substrate 21 and the second substrate 22; a heat pipe support block 24, which is fixedly connected to the heat collecting plate 3; there are a plurality of heat pipe fins 23, which are distributed on the first substrate 21 and the second substrate 22 along the circumferential direction, and the heat pipe support block 24 is provided with a plurality of first heat pipe grooves 241, and the heat pipes of the heat pipe fins 23 are placed in the first heat pipe grooves 241, and a plurality of second heat pipe grooves 31 are provided on the back of the heat collecting plate 3, and heat transfer heat pipes 32 are placed in the second heat pipe grooves 31, and the back of the heat collecting plate 3 is against the heat pipe support block 24. The heat collected by the heat collecting plate 3 is transferred to the heat pipe support block 24 through the heat transfer pipe, and then transferred to the heat pipe radiator 23 by the heat pipe support block 24 for rapid heat dissipation; the heat pipe radiator 23 has honeycomb holes 231 to improve the heat dissipation effect.

[0066] See also Fig.17 The sunshade cap 9 includes: a ring frame 91, connected to the outer cup 6 through a fastener 92; a rear sunshade plate 93, fixedly connected to the ring frame 91; an angle adjustment plate 94, fixedly connected to the rear sunshade plate 93; a front sunshade plate 95, fixedly connected to the angle adjustment plate 94; and a second reflector 96, fixedly connected to the rear sunshade plate 93. The sunshade cap 9 has an anti-glare effect. The ring frame 91 is also fixedly provided with a decorative ring 97, which is also closely attached to the pressure plate 7, and an air outlet 971 is also opened on the decorative ring 97. A plurality of air outlet holes 971 penetrate the pressure plate 7 at corresponding positions and are connected to the ventilation duct.

[0067] See also Fig.19 The fastener 92 includes: a base 921, fixedly connected to the ring frame 91; a support pipe 922, rotatably connected to the base 921; a pad 923, fixedly connected to the support pipe 922; a buckle head 924, fixedly connected to the support pipe 922; a hook 925, fixedly connected to the outer cup 6; the rear end sunshade 93 is provided with a sliding hole 931, the support pipe 922 passes through the sliding hole 931, and the buckle head 924 can buckle the hook 925. When the buckle head 924 buckles the hook 925, the pad 923 abuts against the base 921, and the sunshade cap 9 is fixed on the outer cup 6. When the buckle head 924 leaves the hook 925, the pad 923 is separated from the base 921, and the sunshade cap 9 can be removed; the detachable connection of the sunshade cap 9 is realized.

[0068] Although the specific implementation modes of the present invention are described above, those skilled in the art should understand that the specific implementation modes described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. An ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp, characterized in that: include: A radiator is fixedly connected to the bracket; A heat collecting plate, fixedly arranged at the front end of the radiator; A fluorescent ceramic COB light source is fixedly mounted at the front center of the heat collecting plate; An inner cup, the rear end of which is fixedly connected to the front side of the heat collecting plate; An outer cup, covering the inner cup and fixedly connected thereto; A first reflective sheet, laid on the wall of the inner cup; A sunshade cap, detachably connected to the outer cup; The radiator extends into the outer cup from the rear end, and a ventilation passage is provided between the outer cup and the inner cup; The radiator comprises: A first substrate, fixedly connected to the heat collecting plate; A second substrate, fixedly connected to the first substrate via a column; A heat pipe radiator is fixedly arranged between the first substrate and the second substrate; A heat pipe support block, fixedly connected to the heat collecting plate; The heat pipe radiating fins are provided in a plurality and are distributed on the first substrate and the second substrate along the circumferential direction. The heat pipe supporting block is provided with a plurality of first heat pipe grooves, and the heat pipes of the heat pipe radiating fins are placed in the first heat pipe grooves. The back of the heat collecting plate is provided with a plurality of second heat pipe grooves, and heat transfer heat pipes are placed in the second heat pipe grooves. The back of the heat collecting plate abuts against the heat pipe supporting block. The sunshade cap comprises: A ring frame connected to the outer cup via a fastener; A rear shading plate fixedly connected to the ring frame; An angle adjustment plate, fixedly connected to the rear shading plate; A front shading plate, fixedly connected to the angle adjustment plate; The second reflective sheet is fixedly connected to the rear end light shielding plate.

2. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: It also includes a connecting plate, which is provided with a first through hole and is fixed between the inner cup and the outer cup.

3. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: An upper limit plate and a lower limit plate are fixedly provided on the first reflective sheet, and the upper limit plate and the lower limit plate abut against the cup wall of the inner cup.

4. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: It also includes a first waterproof ring, which is fixedly connected to the front end of the inner cup and has a glass plate fixedly disposed thereon.

5. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: It also includes a waterproof fixing plate, which is fixed to the rear end of the inner cup, and the fluorescent ceramic COB light source is located in the hollow position of the waterproof fixing plate.

6. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 5, characterized in that: It also includes a second waterproof ring, which is fixed between the heat collecting plate and the rear end of the inner cup.

7. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: The outer cup is provided with a second through hole.

8. The ultra-high power bidirectional thermal conductive fluorescent ceramic COB outdoor lamp as claimed in claim 1, characterized in that: The fastener comprises: A base, fixedly connected to the ring frame; A supporting pipe, rotatably connected to the base; A backing plate, fixedly connected to the supporting pipe; A buckle head, fixedly connected to the supporting pipe; A hook fixedly connected to the outer cup; The rear end sunshade is provided with a sliding hole, the supporting tube passes through the sliding hole, and the buckle head can buckle the hook.

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