CN212430790U

CN212430790U - Heat radiator for LED lamp plate

Info

Publication number: CN212430790U
Application number: CN202021449971.1U
Authority: CN
Inventors: 王小亮
Original assignee: Shanghai Taixuan Electronic Technology Co ltd
Current assignee: Shanghai Taixuan Electronic Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-29
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the field of lighting equipment, and provides a heat dissipation device of an LED lamp panel, which comprises a lamp component and a heat dissipation component, wherein a connecting vertex angle is arranged at the four corners of a top cover, a connecting bolt is connected in a through hole of the connecting vertex angle in a through manner, the lamp panel is installed and connected at the bottom of the cover body of the heat dissipation cover, a clamping edge is fixed around the bottom edge outside the cover body of the heat dissipation cover, a clamping piece is movably connected with the lamp cover in a buckling manner to connect the clamping edge, through arranging a heat dissipation fan set and fins in the device, airflow sucked by the heat dissipation fan set can more fully ventilate and dissipate the fins through gaps, so as to ensure that the heat in the heat dissipation cover can not be gathered in the closed cover body, the fins are provided with a plurality of sets on the surface of a heat dissipation substrate, so that the heat generated by the lamp panel at the bottom can be, the heat dissipation device is suitable for production and use of the heat dissipation device of the LED lamp panel.

Description

Heat radiator for LED lamp plate

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a lamp plate heat abstractor.

Background

With the great improvement of the power of the LED, the LED is generally applied to the illumination field as a light source, and becomes a necessary trend for replacing the traditional illumination lamp because of the advantages of low energy consumption, long service life, no pollution, no radiant heat and the like.

However, because the photoelectric conversion rate of the LED lamp is low, most of the electric energy is actually converted into heat, if the heat cannot be effectively dissipated as soon as possible, the heat effect therewith will become very obvious, which causes the junction temperature to rise, reduces the photons emitted from the chip, degrades the color temperature quality, accelerates the chip aging, and shortens the device life, so the current LED lamp panels are mostly equipped with heat sinks, most of the current heat sinks for LED lamp panels are aluminum heat sinks, the aluminum is fixed between the traditional aluminum heat sinks and the lamp panel by using tools such as screws, and then the connected heat sinks and the lamp panel are integrally installed on the street lamp, but long-time heat accumulation causes the air in the enclosed inner space to not flow with the outside, which results in low heat dissipation efficiency, and the heat sinks cannot dissipate heat well, so the upgrading and the transformation are required on the basis of the heat dissipation device of the current LED, in order to overcome current problem and not enough, provide a heat abstractor of LED lamp plate.

Disclosure of Invention

The utility model discloses an aim at making confined inner space air unable and outside flow in solving the long-time heat gathering of current LED lamp plate, lead to the radiating efficiency low, the radiating fin also can't good radiating technical problem provides a heat abstractor of LED lamp plate.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of an LED lamp panel comprises a lamp assembly and a heat dissipation assembly, wherein the heat dissipation assembly is arranged inside the lamp assembly;

the lamp component comprises a lamp shade, a clamping piece, a clamping edge, a top cover, a connecting bolt, a lamp panel and a connecting vertex angle, wherein the connecting vertex angle is arranged at the four corners of the top cover;

the radiator unit includes the radiator shroud, mosquito-proof net, go into the wind gap, the fin, the radiating basal plate, the border, heat-conducting plate and heat dissipation fan group, the radiator shroud sets up to be connected fixedly in the bottom of overhead guard, mosquito-proof net is seted up in the outside surface of the radiator shroud body, it sets up around the cover body of overhead guard to go into the wind gap to link up, the heat-conducting plate is connected in the top of lamp plate, the border sets up around the bottom of radiating basal plate, the fixed suit in border is connected in the top of heat-conducting plate and around, the fin is arranged to be set up.

As a further aspect of the present invention: a circulating gap is arranged between the heat dissipation cover and the top cover, and the bottoms of the circulating gaps are aligned with the fins.

As a further aspect of the present invention: the fins are provided with a plurality of groups on the surface of the heat dissipation substrate.

As a further aspect of the present invention: the air inlet is also provided with an anti-mosquito net, and the outer side surface of the top cover is provided with depressions except the connecting vertex angles.

As a further aspect of the present invention: the clamping pieces and the clamping edges are connected in a matched mode.

As a further aspect of the present invention: the heat-conducting plate is tightly attached to the heat dissipation position of the back plate of the lamp panel, and the heat dissipation substrate is abutted and fixedly connected to the outside of the heat-conducting plate.

As a further aspect of the present invention: the heat dissipation fan set comprises a heat dissipation fan, a fan and a circuit structure, and the heat dissipation fan set is connected to a circuit switch of the lamp panel.

The utility model has the advantages that:

1. the utility model discloses in set up heat dissipation fan group, be provided with the gap of can circulating between heat dissipation cover and the overhead guard, and the fin is all aimed at to the bottom in gap of can circulating for the inspiratory air current of heat dissipation fan group can be more abundant directly to ventilating and heat dissipation to the fin through the gap, can't the effluvium among the confined cover body in order to guarantee that the inside heat of heat dissipation cover can not gather.

2. This kind of heat abstractor of LED lamp plate's advantage lies in being provided with the fin, and the fin is provided with a plurality of groups setting up heat dissipation substrate surface for the heat that produces the bottom lamp plate that can be even disperses, avoids gathering in one, in order to reach better radiating effect.

3. This kind of heat abstractor of LED lamp plate is provided with mosquito-proof net, and the radiator cap is provided with mosquito-proof net, and the mouth of entry department also is provided with mosquito-proof net, and the outside surface of overhead guard all is provided with the sunken except connecting the apex angle everywhere for the heat dissipation fan group can be through going into among the wind gap inhales the overhead guard with outside air current, and prevent that outside mosquito from entering into among the lamps and lanterns under bright attraction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall sectional view of the present invention.

Fig. 2 is a schematic structural view of the heat dissipation cover of the present invention.

Fig. 3 is a schematic view of the heat dissipation substrate structure of the present invention.

Fig. 4 is a schematic view of the top cover structure of the present invention.

In FIGS. 1-4: 1-lampshade, 2-heat dissipation cover, 3-fastener, 4-fastening edge, 5-mosquito-proof net, 6-top cover, 7-connecting bolt, 8-air inlet, 9-lamp panel, 10-fin, 11-heat dissipation substrate, 12-edge, 13-heat conduction plate, 14-connecting vertex angle, 15-heat dissipation fan set.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a heat dissipation device for an LED lamp panel includes a lamp assembly and a heat dissipation assembly, where the heat dissipation assembly is installed inside the lamp assembly;

the lamp assembly comprises a lamp shade 1, a clamping piece 3, a clamping edge 4, a top cover 6, a connecting bolt 7, a lamp panel 9 and a connecting vertex angle 14, wherein the connecting vertex angle 14 is arranged at the four corners of the top cover 6, the connecting bolt 7 is connected in a through hole of the connecting vertex angle 14 in a penetrating manner, the lamp panel 9 is installed and connected at the bottom of a cover body of the heat dissipation cover 2, the clamping edge 4 is fixedly arranged at the bottom edge of the outer side of the cover body of the heat dissipation cover 2 in a surrounding manner, and the clamping piece 3 is movably connected with the lamp shade;

the radiator unit includes radiator shroud 2, mosquito-proof net 5, go into wind gap 8, fin 10, radiating basal plate 11, border 12, heat-conducting plate 13 and radiating fan group 15, radiator shroud 2 sets up to be connected fixedly in the bottom of overhead guard 6, mosquito-proof net 5 is seted up on the outside surface of the radiator shroud 2 cover body, it link up around the cover body that sets up in overhead guard 6 to go into wind gap 8, heat-conducting plate 13 is connected in the top of lamp plate 9, border 12 sets up around the bottom of radiating basal plate 11, border 12 fixed suit is connected in the top of heat-conducting plate 13 and around, fin 10 arranges to set up in radiator shroud 2 in radiator basal plate 11's the surface.

Wherein, be provided with the gap of can circulating between heat exchanger 2 and the overhead guard 6, and the bottom in gap of can circulating all aims at fin 10 for the air current that radiating fan group 15 inhales can be more abundant to directly ventilating heat dissipation through the gap to fin 10.

Wherein, fin 10 is provided with a plurality of groups on setting up 11 surfaces of heat dissipation base plate for the heat that can be even produces bottom lamp plate 9 disperses, avoids gathering in one, in order to reach better radiating effect.

Wherein, the position of the air inlet 8 is also provided with an anti-mosquito net 5, and the outer side surface of the top cover 6 is provided with a recess except the connecting vertex angle 14, so that the heat dissipation fan set 15 can suck external air flow into the top cover 6 through the air inlet 8.

The engaging member 3 and the engaging edge 4 are connected to each other in a matching manner.

Wherein, heat-conducting plate 13 hugs closely in the backplate heat dissipation department of lamp plate 9, and heat dissipation base plate 11 butt fixed connection is outside in heat-conducting plate 13, and heat-conducting plate 13 has good heat conductivity, can be fast with heat transfer to heat dissipation base plate 11 and fin 10 of lamp plate 9 department.

Wherein, heat dissipation fanset 15 is including heat dissipation fan, fan and circuit structure to heat dissipation fanset 15 is connected in the line switch of lamp plate 9, makes lamp plate 9 also start up equally through switch start back inside heat dissipation fanset 15, can guarantee the effective heat dissipation of inside lamp plate 9.

The working principle is as follows: firstly, the lamp panel 9 and the lampshade 1 are sequentially installed, so that the lamp panel 9 is connected inside the heat dissipation cover 2, the lampshade 1 is covered at the bottom of the lampshade 1 and is connected with the clamping edge 4 of the heat dissipation cover 2 through the clamping piece 3, the lampshade 1 is sleeved and fixed at the bottom of the heat dissipation cover 2, the lamp panel 9 and the heat dissipation fan set 15 are electrically connected with an external power supply through a circuit switch, after the power supply is started, the lamp panel 9 inside the lampshade 1 and the heat dissipation fan set 15 at the top are started to operate together, heat generated by the lamp panel 9 after the lamp is turned on can be directly transmitted through the heat conduction plate 13 connected at the top and the heat dissipation substrate 11 covering the outer side of the heat conduction plate 13, the heat conduction effect of the heat conduction plate 13 is good, the transmitted heat can rapidly reach each fin 10 of the heat dissipation substrate 11, and the heat dissipation fan set 1 installed in, can follow 8 departments of income wind gap around the top cowling 6 inhale the outside air current and drive among the heat exchanger 2 of bottom, the heat on inside fin 10 can be taken away to the air current that flows, and outwards spill out among the mosquito-proof net 5 around the heat exchanger 2, the heat dissipation fan group 15 of 6 top built-in installations of top cowling can be continuous carries out the exchange of 2 inside air currents of heat exchanger and outside, make radiating effect better, the heat gathering of avoiding inside lamp plate 9 to produce leads to the radiating efficiency low.

Claims

1. A heat dissipation device of an LED lamp panel comprises a lamp assembly and a heat dissipation assembly, wherein the heat dissipation assembly is arranged inside the lamp assembly;

the method is characterized in that: the lamp assembly comprises a lampshade (1), a clamping piece (3), a clamping edge (4), a top cover (6), a connecting bolt (7), a lamp panel (9) and a connecting vertex angle (14), wherein the connecting vertex angle (14) is arranged at the four corners of the top cover (6), the connecting bolt (7) is connected in a through hole of the connecting vertex angle (14) in a penetrating manner, the lamp panel (9) is installed and connected at the bottom of a cover body of the heat dissipation cover (2), the clamping edge (4) is fixedly arranged at the bottom edge of the outer side of the cover body of the heat dissipation cover (2) in a surrounding manner, and the clamping piece (3) is movably connected with the lampshade (1) in a buckling manner;

the radiating component comprises a radiating cover (2), an anti-mosquito net (5), an air inlet (8), fins (10), a radiating base plate (11), an edge (12), a heat-conducting plate (13) and a radiating fan group (15), the radiating cover (2) is arranged at the bottom of a top cover (6) and fixedly connected, the anti-mosquito net (5) is arranged on the outer side surface of a cover body of the radiating cover (2), the air inlet (8) is communicated with the periphery of the cover body of the top cover (6), the heat-conducting plate (13) is connected to the top end of a lamp plate (9), the edge (12) is arranged at the periphery of the bottom of the radiating base plate (11), the top of the heat-conducting plate (13) is fixedly sleeved and connected to the periphery of the edge (12), and the fins (10) are arranged in the radiating cover (.

2. The heat dissipation device of an LED lamp panel according to claim 1, wherein: a circulating gap is arranged between the heat dissipation cover (2) and the top cover (6), and the bottoms of the circulating gaps are aligned to the fins (10).

3. The heat dissipation device of an LED lamp panel according to claim 1, wherein: the fins (10) are arranged on the surface of the heat dissipation substrate (11) in a plurality of groups.

4. The heat dissipation device of an LED lamp panel according to claim 1, wherein: the position of the air inlet (8) is also provided with an anti-mosquito net (5), and the outer side surface of the top cover (6) is provided with a recess except the four positions of the connecting top corners (14).

5. The heat dissipation device of an LED lamp panel according to claim 1, wherein: the clamping piece (3) and the clamping edge (4) are connected in a matched manner.

6. The heat dissipation device of an LED lamp panel according to claim 1, wherein: the heat-conducting plate (13) is tightly attached to the heat dissipation position of the back plate of the lamp panel (9), and the heat-dissipation substrate (11) is abutted and fixedly connected to the outside of the heat-conducting plate (13).

7. The heat dissipation device of an LED lamp panel according to claim 1, wherein: the heat dissipation fan set (15) comprises a heat dissipation fan, a fan and a circuit structure, and the heat dissipation fan set (15) is connected to a circuit switch of the lamp panel (9).