CN211925428U

CN211925428U - Efficient heat dissipation structure of LED ceramic lamp

Info

Publication number: CN211925428U
Application number: CN202020635875.XU
Authority: CN
Inventors: 张晓斌
Original assignee: Jiangsu Penghui Lighting Technology Co ltd
Current assignee: Jiangsu Penghui Lighting Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-13
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a high-efficient heat radiation structure of LED ceramic lamp belongs to LED ceramic lamp technical field, and it includes ceramic light gathering cup, the inner wall threaded connection of ceramic light gathering cup has the lamp shade, the upper surface of ceramic light gathering cup is connected with the lower fixed surface of radiating ring, the upper surface of radiating ring is connected with the lower fixed surface of heat insulating board, the upper surface of heat insulating board is provided with the interface. This high-efficient heat radiation structure of LED ceramic lamp, through setting up the interface, air vent and heat dissipation box, the heat of its control mainboard and a plurality of LED lamp strip is gathered together and is gone up the transpiration entering heat dissipation box in through first cylinder, its heat is absorbed by heat conduction structure in a large number, make the heat dissipation ring become hot and with external heat dissipation in the contact, outside air passes through the air vent simultaneously and gets into inside, its inside heat can be discharged rapidly to this kind of radiating mode messenger, and the structure cost is low, occupation space is little, there is fine radiating effect to miniature high power LED ceramic lamp.

Description

Efficient heat dissipation structure of LED ceramic lamp

Technical Field

The utility model belongs to the technical field of the LED ceramic lamp, specifically be a high-efficient heat radiation structure of LED ceramic lamp.

Background

The LED has the excellent characteristics of energy conservation, environmental protection, safety, long service life, high brightness, easy dimming and the like, can be widely applied to various indication, display, devices, backlight sources and common illumination fields, is mainly used for low-power illumination or decoration at the early development stage of the LED, has the heat dissipation performance matched with power, and does not have the heat dissipation problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a high-efficient heat radiation structure of LED ceramic lamp has solved current LED ceramic lamp lighting power and has constantly increased, and its heat conduction structure makes the effluvium that its heat can not be fine, and some LED ceramic lamps begin to adopt modes such as inside forced air cooling at present, makes its cost improve by a wide margin, but is not applicable to the problem of some less volumes and the great LED ceramic lamp of power.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat dissipation structure of an LED ceramic lamp comprises a ceramic light gathering cup, wherein a lampshade is connected to the inner wall of the ceramic light gathering cup in a threaded manner, the upper surface of the ceramic light gathering cup is fixedly connected with the lower surface of a heat dissipation ring, the upper surface of the heat dissipation ring is fixedly connected with the lower surface of a heat insulation plate, an interface is arranged on the upper surface of the heat insulation plate, the lower surface of the heat insulation plate is fixedly connected with the upper surface of a heat dissipation box, the lower surface of the heat dissipation box is fixedly connected with the top end of a first cylinder, the bottom end of the first cylinder is communicated with the top end of a second cylinder, the lower surface of the inner wall of the second cylinder is fixedly connected with the lower surface of a control mainboard, a plurality of LED lamp strips are arranged on the inner walls of the first cylinder and the second cylinder, a first heat dissipation hole is formed in, and a heat conduction structure is arranged on the surface of the heat dissipation box.

As a further aspect of the present invention: the output of interface is connected with the input electricity of control mainboard, the output of control mainboard is connected with the input electricity of a plurality of LED lamp strip, the surface of LED lamp strip is provided with a plurality of LED lamp pearl.

As a further aspect of the present invention: a plurality of third heat dissipation holes are formed in the surface of the heat dissipation ring, the heat dissipation ring is made of aluminum alloy, and a plurality of air holes are formed in the surface of the ceramic light gathering cup.

As a further aspect of the present invention: the inner wall of the ceramic light-gathering cup is clamped with a light-gathering ring, the upper surface of the light-gathering ring is fixedly connected with the lower surface of the heat dissipation box, and the heat conduction structure is a net-shaped ventilation structure.

As a further aspect of the present invention: the upper surface of heat dissipation ring inner wall and the upper surface fixed connection of arc, the surperficial joint of heat dissipation box has the heat insulating ring.

As a further aspect of the present invention: the surface of the first cylinder and the surface of the second cylinder are both polygonal, a through hole is formed in the bottom end of the second cylinder, one end, opposite to the second cylinder, of the first cylinder is fixedly connected, and threads are arranged on the surface of the interface.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the high-efficiency heat dissipation structure of the LED ceramic lamp comprises an interface, a heat dissipation ring, a first cylinder, a second cylinder, first heat dissipation holes, a heat conduction structure, air vents and a heat dissipation box, wherein when the high-efficiency heat dissipation structure is used, a plurality of lamp beads are lightened by an LED lamp strip to enable the LED lamp strip to generate a large amount of heat, the heat of a control main board and the heat of the LED lamp strip are gathered together and enter the heat dissipation box through the first cylinder by transpiration, then the heat is discharged out of the heat dissipation box through a plurality of second heat dissipation holes, the heat is absorbed by the heat conduction structure in a large amount to enable the heat dissipation ring to become hot and to be in contact with the outside for heat dissipation, the heat flow is discharged out of the outside through third heat dissipation holes on the surface of the heat dissipation ring, meanwhile, outside air enters the inside through the air through holes through the air vents, and enters the inside, and the structure cost is low, the occupied space is small, and the heat dissipation effect on the small high-power LED ceramic lamp is good.

2. The high-efficiency heat dissipation structure of the LED ceramic lamp is characterized in that a first cylinder, a second cylinder, a light gathering ring, a reflecting layer and a control main board are arranged, most of the interior of the existing LED ceramic lamps are planar LED lamp substrates, the LED lamp substrates are convenient to manage and high in integration level, the illumination brightness of the LED lamp substrates is limited by the internal width, the quantity of LED lamp beads is limited by the internal width, and the illumination brightness of the LED lamp substrates is difficult to improve, when the LED ceramic lamp is used, a connector is connected with a lamp holder through threads, the connector supplies power to the control main board, the control main board supplies power to an LED lamp strip after current processing, when the LED lamp strip lights the LED lamp beads, the first cylinder and the second cylinder are both polygonal, so that the light rays are brighter, when the LED lamp strip lights, a plurality of LED lamp strips illuminate different angles simultaneously by adopting an integration mode of the LED lamp strip, the brightness of the LED lamp strip is higher, and the illumination brightness of the outside is gathered by the light under the action, the illumination brightness is improved.

3. This high-efficient heat radiation structure of LED ceramic lamp, through setting up the heat insulating board, the heat insulating ring, control mainboard and second cylinder, the heat insulating board can prevent effectively that heat conduction structure from conducting the heat to the kneck when using, guarantee the security of its use, the heat insulating ring can prevent effectively that the heat from getting back to in the pottery light-gathering cup, make the external heat dissipation that it can be fine, the control mainboard is located the second cylinder, can play certain radiating effect when outside air gets into the second cylinder, and the heat transpires upwards, make its influence that receives other LED lamp strip temperatures lower.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic sectional view of the first column of the present invention viewed from the bottom;

fig. 4 is a front view of the present invention;

in the figure: 1 pottery spotlight cup, 2 lamp shades, 3 rings, 4 interfaces, 5 rings of gathering light, 6 first cylinder, 7 second cylinders, 8 control mainboard, 9 arcs, 10 heat dissipation box, 11 first louvres, 12 second louvres, 13 third louvres, 14 heat conduction structure, 15 heat insulating boards, 16 rings that insulate against heat, 17 LED lamp strip, 18 LED lamp pearl, 19 reflector layers, 20 air vents.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a high-efficiency heat dissipation structure 14 of an LED ceramic lamp comprises a ceramic light gathering cup 1, wherein the inner wall of the ceramic light gathering cup 1 is in threaded connection with a lampshade 2, the upper surface of the ceramic light gathering cup 1 is fixedly connected with the lower surface of a heat dissipation ring 3, the upper surface of the heat dissipation ring 3 is fixedly connected with the lower surface of a heat insulation plate 15, the upper surface of the heat insulation plate 15 is provided with an interface 4, the lower surface of the heat insulation plate 15 is fixedly connected with the upper surface of a heat dissipation box 10, the lower surface of the heat dissipation box 10 is fixedly connected with the top end of a first column body 6, the heat can be concentrated and discharged by arranging the heat dissipation box 10, the heat can be conveniently concentrated, the bottom end of the first column body 6 is communicated with the top end of a second column body 7, the lower surface of the inner wall of the first column body 7 is fixedly connected with the lower surface of a control main board 8, a plurality of LED lamp strips 17 are arranged, the left and right sides of the heat dissipation box 10 are provided with a plurality of second heat dissipation holes 12, and the surface of the heat dissipation box 10 is provided with a heat conduction structure 14.

Specifically, as shown in fig. 1, the output end of the interface 4 is electrically connected with the input end of the control main board 8, the output end of the control main board 8 is electrically connected with the input ends of a plurality of LED light bars 17, a plurality of LED light beads 18 are arranged on the surface of the LED light bars 17, the surfaces of the first cylinder 6 and the second cylinder 7 are both polygonal, the bottom end of the second cylinder 7 is provided with a through hole, one end of the first cylinder 6 opposite to the second cylinder 7 is fixedly connected, the surface of the interface 4 is provided with a thread, the first cylinder 6 can well coordinate and supply power to the plurality of LED light bars 17, the heat of the LED light bars 17 can be gathered by arranging the control main board 8, so that the LED light bars 17 cannot be diffused, the heat can be discharged and dissipated uniformly, the surface of the second cylinder 7 is polygonal by arranging the second cylinder 7, so that the LED light beads 18 on each side irradiate at different, the through-hole of 7 bottoms of second cylinder can keep external air current circulation, makes the heat dissipation can play fine circulation effect, and through setting up interface 4, interface 4 is conventional screw thread formula interface 4, makes its convenient to use, does not have special power supply specification requirement.

Specifically, as shown in fig. 2, a plurality of third heat dissipation holes 13 are formed in the surface of the heat dissipation ring 3, the heat dissipation ring 3 is made of an aluminum alloy material, a plurality of vent holes 20 are formed in the surface of the ceramic light gathering cup 1, a light gathering ring 5 is clamped on the inner wall of the ceramic light gathering cup 1, the upper surface of the light gathering ring 5 is fixedly connected with the lower surface of the heat dissipation box 10, the heat conduction structure 14 is a net-shaped air permeable structure, the upper surface of the inner wall of the heat dissipation ring 3 is fixedly connected with the upper surface of the arc-shaped plate 9, a heat insulation ring 16 is clamped on the surface of the heat dissipation box 10, by arranging the third heat dissipation holes 13, the internal heat can be conducted out to prevent heat accumulation, by arranging the ceramic light gathering cup 1, the ceramic light gathering cup 1 can play a certain role in reflecting and light gathering, and the vent holes 20 in the surface can facilitate the circulation of external air flow, by arranging the light gathering, the heat can be well absorbed and transmitted to the radiating ring 3, so that the radiating ring 3 can rapidly radiate the heat, and the heat can be effectively prevented from accumulating in the radiating box 10 by arranging the arc-shaped plate 9, and the heat can be conveniently shunted and discharged.

The utility model discloses a theory of operation does:

s1, when the LED lamp strip is used by a worker, firstly, the interface 4 is connected with a lamp holder, then power is supplied to the lamp holder, the interface 4 transmits current to the control main board 8, the current processed by the control main board 8 supplies power to the LED lamp strips 17, and when the LED lamp strips 17 are used, the LED lamp strips 18 are simultaneously lighted;

s2, heat generated by the LED light bars 17 and the control main board 8 is transpired upwards through the first cylinder 6, heat flow of the heat is discharged through the first heat dissipation holes 11 under the action of the arc-shaped plate 9, a large amount of heat is absorbed by the heat conduction structure 14, the heat conduction structure 14 conducts the heat to the heat dissipation ring 3, the heat dissipation ring 3 generates heat, the heat is cooled under the action of the heat and the external environment, meanwhile, the heat is discharged to the outside through the third heat dissipation holes 13, negative pressure is formed in the second cylinder 7 during transpiration of the heat flow, and external air enters the ceramic light gathering cup 1 and the lampshade 2 through the vent holes 20;

s3, the airflow enters the second cylinder 7 to form a circulating heat dissipation mode, and meanwhile, the light is reflected out under the action of the light gathering ring 5 and the reflecting layer 19, so that the light is gathered in one direction to be illuminated, and the lamp holder is powered off after the use.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high-efficient heat radiation structure of LED ceramic lamp, includes ceramic spotlight cup (1), its characterized in that: the LED light source comprises a ceramic light gathering cup (1), wherein a lampshade (2) is in threaded connection with the inner wall of the ceramic light gathering cup (1), the upper surface of the ceramic light gathering cup (1) is fixedly connected with the lower surface of a heat dissipation ring (3), the upper surface of the heat dissipation ring (3) is fixedly connected with the lower surface of a heat insulation plate (15), an interface (4) is arranged on the upper surface of the heat insulation plate (15), the lower surface of the heat insulation plate (15) is fixedly connected with the upper surface of a heat dissipation box (10), the lower surface of the heat dissipation box (10) is fixedly connected with the top end of a first cylinder (6), the bottom end of the first cylinder (6) is communicated with the top end of a second cylinder (7), the lower surface of the inner wall of the second cylinder (7) is fixedly connected with the lower surface of a control main board (8), a plurality of LED light bars (17) are arranged on the inner walls of the first cylinder (6) and the second cylinder, a plurality of second heat dissipation holes (12) are formed in the left side face and the right side face of the heat dissipation box (10), and a heat conduction structure (14) is arranged on the surface of the heat dissipation box (10).

2. The efficient heat dissipation structure of the LED ceramic lamp as claimed in claim 1, wherein: the output of interface (4) is connected with the input electricity of control mainboard (8), the output of control mainboard (8) is connected with the input electricity of a plurality of LED lamp strip (17), the surface of LED lamp strip (17) is provided with a plurality of LED lamp pearl (18).

3. The efficient heat dissipation structure of the LED ceramic lamp as claimed in claim 1, wherein: a plurality of third heat dissipation holes (13) are formed in the surface of the heat dissipation ring (3), the heat dissipation ring (3) is made of aluminum alloy, and a plurality of air holes (20) are formed in the surface of the ceramic light gathering cup (1).

4. The efficient heat dissipation structure of the LED ceramic lamp as claimed in claim 1, wherein: the inner wall of the ceramic light-gathering cup (1) is clamped with a light-gathering ring (5), the upper surface of the light-gathering ring (5) is fixedly connected with the lower surface of the heat dissipation box (10), and the heat conduction structure (14) is of a net-shaped ventilation structure.

5. The efficient heat dissipation structure of the LED ceramic lamp as claimed in claim 1, wherein: the upper surface of the inner wall of the heat dissipation ring (3) is fixedly connected with the upper surface of the arc-shaped plate (9), and the surface of the heat dissipation box (10) is clamped with a heat insulation ring (16).

6. The efficient heat dissipation structure of the LED ceramic lamp as claimed in claim 1, wherein: the surface of first cylinder (6) and second cylinder (7) is the polygon, the through-hole has been seted up to the bottom of second cylinder (7), first cylinder (6) and the relative one end fixed connection of second cylinder (7), interface (4) surface is provided with the screw thread.