CN207112410U - A kind of LED light - Google Patents

Abstract

The utility model belongs to the technical field of L ED illumination lamps and lanterns and specifically relates to a L ED lamp, including lamp shade, heat dissipation lid, radiator, base, the utility model discloses set up the passageway that link up it with the radiator, be provided with a plurality of branch pieces that are used for giving off the heat in the passageway, directly link to each other radiator lid and base with the heat dissipation in addition, because heat dissipation lid and base directly contact with external atmosphere, just also make the heat on the radiator directly pass through in heat dissipation lid and the base transmits the atmosphere, make the produced heat of L ED lamp pearl paster of laminating on the radiator can distribute the atmosphere fast effectively, the radiator is through linking to each other with heat dissipation lid and base screw thread respectively simultaneously, with the lamp shade centre gripping between heat dissipation lid and base, make the utility model discloses more simple on structure and mounting means has simplified equipment and maintenance process, has improved installation and maintenance efficiency.

Description

A kind of LED light

technical field

The utility model relates to the field of LED lighting fixtures, in particular to an LED lamp.

Background technique

With the popularization of LED lamps, more and more LED lamps are used in various places; however, the existing LED lamps have the disadvantages of complex structure, inconvenient installation, and poor heat dissipation effect.

Utility model content

In view of this, it is necessary to provide an LED lamp for the above-mentioned problems.

An LED lamp, comprising a lampshade, a heat dissipation cover, a radiator, and a base;

Wherein the two ends of the lampshade are provided with openings;

The heat dissipation cover is provided with a plurality of ventilation holes, the heat dissipation cover is provided with a concave hole, the inner wall of the concave hole is provided with a first internal thread, and the ventilation hole penetrates the heat dissipation cover and the concave hole connected;

The heat sink includes a main body, a channel passing through the main body, and a plurality of branch fins arranged on the inner wall of the channel for dissipating heat. The channel runs through the first end of the main body to the second end of the main body. end, the outer circumferences of the first end and the second end of the main body are respectively provided with external threads;

An LED lamp bead patch is arranged on the outer periphery of the main body;

The base is provided with a cavity, and a second internal thread is provided inside the cavity;

The radiator passes through openings at both ends of the lampshade, and the lampshade is sleeved on the radiator;

The heat sink is threadedly connected to the heat dissipation cover provided with the first internal thread and the base provided with the second internal thread through the external threads at both ends of the main body, and the lampshade is covered by the heat dissipation cover and the heat dissipation cover. The above-mentioned base is clamped and fixed.

Further, the base is connected with a lamp cap, and the lamp cap is provided with a first power cord for transmitting power, and a socket is provided in the cavity of the base, and two slots are opened on the socket, and the slots are Conductive clips are provided; the neutral wire and live wire of the first power cord pass through the base and are respectively connected to the conductive clips in the two slots.

Further, the socket is plugged with a power drive for converting alternating current into direct current, and the power drive is provided with two plug-in terminals connected to the power input ends of the power drive, and the two plug-in terminals are respectively connected to the two The slots are mated;

The power drive is provided with a second power line that communicates with the power output end of the power drive, and the second power line communicates with the LED lamp bead patch.

Further, an insulating sleeve is provided in the channel, and a through hole is opened on the insulating sleeve, and the second power line passes through the through hole on the insulating sleeve, and then communicates with the LED lamp bead patch , the insulating sleeve separates the power drive from the radiator.

Further, the main body is in the shape of a cylinder, and the LED lamp bead patch is sleeved and attached to the cylindrical surface of the main body in a tubular shape.

Further, the lampshade is in the shape of an ellipsoid, and the openings are opened at both ends of the lampshade in the direction of the long axis; the openings are circular through holes.

Further, the heat dissipation cover is provided with a flange matching the opening; the heat dissipation cover is arc-shaped, and the heat dissipation cover and the lampshade make a smooth transition at the junction.

Further, the opening of the lampshade corresponding to the base is provided with a raised edge, the raised edge goes deep into the cavity of the base, and the raised edge is aligned with the inner wall of the cavity.

Further, the inner wall of the cavity of the base is provided with a plurality of ventilation grooves communicating with the outside atmosphere.

Further, the heat dissipation cover, the heat sink, and the base are all made of metal materials; the heat dissipation cover, the heat sink, and the base are all processed by electroplating bright chrome process.

In the utility model, the radiator is provided with a channel through which it passes through, and a plurality of branch pieces for dissipating heat are arranged in the channel, and the radiator is directly connected with the heat dissipation cover and the base, because the heat dissipation cover and the base are directly connected with the outside world Gas-phase contact means that the heat on the radiator can be directly transferred to the atmosphere through the heat dissipation cover and base, so that the heat generated by the LED lamp bead patch attached to the radiator can be quickly and effectively dissipated into the atmosphere, and at the same time The radiator is threadedly connected with the heat dissipation cover and the base respectively, and the lampshade is clamped between the heat dissipation cover and the base, which makes the structure and installation method of the utility model simpler, simplifies the assembly and maintenance process, and improves the installation and maintenance. efficiency.

Description of drawings

Fig. 1 is the structural explosion diagram of the utility model embodiment;

Fig. 2 is a full sectional view of the embodiment of the utility model.

Marks in the picture: 1-lampshade, 2-heat dissipation cover, 3-radiator, 4-base, 5-LED lamp bead patch, 6-ventilation hole, 8-main body, 81-channel, 21-branch piece, 22- External thread, 24-cavity, 25-second internal thread, 26-lamp holder, 32-socket, 33-slot, 34-power drive, 35-plug end, 36-second power cord, 37-insulation sleeve , 38-convex.

Detailed ways

Referring to Fig. 1-2, an embodiment of the present utility model, an LED lamp, includes a lampshade 1, a heat dissipation cover 2, a radiator 3, and a base 4;

Wherein the two ends of the lampshade 1 are provided with openings;

The heat dissipation cover 2 is provided with a plurality of ventilation holes 6, the heat dissipation cover 2 is provided with a concave hole, the inner wall of the concave hole is provided with a first internal thread, and the ventilation holes 6 penetrate the heat dissipation cover 2 communicating with the concave hole;

The heat sink 3 includes a main body 8 , a channel 81 passing through the main body 8 , and a plurality of branch fins 21 arranged on the inner wall of the channel 81 for dissipating heat. The channel 81 starts from the first end of the main body 8 Through to the second end of the main body 8, the outer circumferences of the first end and the second end of the main body 8 are respectively provided with external threads 22;

There is an LED lamp bead patch 5 attached to the outer periphery of the main body 8;

The base 4 is provided with a cavity 24, and the inner side of the cavity 24 is provided with a second internal thread 25;

The radiator 3 passes through openings at both ends of the lampshade 1, and the lampshade 1 is sleeved on the radiator 3;

The radiator 3 is threadedly connected with the heat dissipation cover 2 provided with the first internal thread and the base 4 provided with the second internal thread 25 through the external threads 22 at both ends of the main body 8, and the lampshade 1 Clamped and fixed by the heat dissipation cover 2 and the base 4; since the LED lamp bead patch 5 is attached to the outer periphery of the main body 8, except for a small part of the heat generated by the LED lamp bead patch 5, it will pass through the air In addition to dissipating, most of the heat will be transferred to the main body 8 of the radiator 3, and then the heat transferred to the main body 8 will be transferred and dissipated in two ways;

The first approach: part of the heat will be dissipated into the air in the passage 81 through the branch piece 21 on the inner wall of the passage 81, and then the air in the passage 81 will flow to the heat dissipation cover with heat 2, finally the air with heat diffuses into the outside atmosphere through the plurality of ventilation holes 6 on the heat dissipation cover 2;

The second approach: another part of the heat will be transferred to the base 4 and the heat dissipation cover 2 connected to the main body 8 through the main body 8, because the base 4 and the heat dissipation cover 2 are directly connected to the external atmosphere Contact, so this part of the heat evaporates into the outside atmosphere through the base 4 and the heat dissipation cover 2;

The structure currently used in the market: the LED lamp is directly wrapped with the lampshade, most of the heat of the LED lamp is directly volatilized in the air in the lampshade, and then the heat is dissipated through the shell wall of the lampshade and the outside world, and because the lampshade usually uses The heat dissipation performance of the materials is not good. This single heat dissipation method will cause a large amount of heat to accumulate in the lampshade, making the temperature of the LED lamp too high, thereby affecting the working efficiency of the LED lamp. Compared with the structure currently used in the market, this The two approaches adopted by the utility model have higher heat dissipation efficiency and effect; in addition, the heat dissipation cover 2, the radiator 3, and the base 4 are connected by threads, and the heat dissipation cover 2, the The radiator 3 and the base 4 cleverly clamp the lampshade 1 between the radiator 3 and the base 4 through screw connections, which has the advantages of simple and compact structure, ingenious design and easy installation.

Further, the base 4 is connected with a lamp cap 26, and the lamp cap 26 is provided with a first power cord for transmitting power. A socket 32 is provided in the cavity 24 of the base 4, and two sockets 32 are provided on the socket 32. The slot 33 is provided with a conductive clip; the neutral wire and live wire of the first power line pass through the base 4 and are connected to the two conductive clips in the slot 33 respectively.

Further, the socket 32 is plugged with a power drive 34 for converting alternating current into direct current, and the power drive 34 is provided with two plug terminals 35 connected to the power input ends of the power drive 34, and the two plugs The connecting ends 35 are respectively plugged and matched with the two slots 33;

The power drive 34 is provided with a second power line 36 connected to the power output end of the power drive 34 , and the second power line 36 is in communication with the LED bead patch 5 .

Through the way of plugging and transmitting electric energy between the slot 33 and the plug-in terminal 35, the installation and replacement of the power driver 34 of the LED lamp is further simplified and modularly optimized. Since the power driver 34 belongs to the LED lamp Parts that are easily lost in the field, so the modular design makes it more convenient to replace and install the power drive 34, and the installation process does not require additional tools.

Further, the insulating sleeve 37 is arranged in the channel 81, and a through hole is opened on the insulating sleeve 37, and the second power line 36 passes through the through hole on the insulating sleeve 37, and then connects with the LED lamp bead. The patch 5 is connected, and the insulating sleeve 37 insulates and separates the power driver 34 from the radiator 3 .

Further, the main body 8 is in the shape of a cylinder, and the LED lamp bead patch 5 is sleeved on the cylindrical surface of the main body 8 in a tubular shape.

Further, the lampshade 1 is in the shape of an ellipsoid, and the openings are opened at both ends of the lampshade 1 in the direction of the long axis; the openings are circular through holes.

Further, the heat dissipation cover 2 is provided with a flange that is aligned with the opening; the heat dissipation cover 2 is arc-shaped, and the heat dissipation cover 2 and the lampshade 1 are smoothly transitioned at the joint; thus The lampshade 1 is clamped more stably through the snug fit between the flange and the opening of the lampshade 1 .

Further, a flange 38 is provided on the lampshade 1 corresponding to the opening of the base 4, and the flange 38 goes deep into the cavity 24 of the base 4, and the flange 38 is connected to the cavity. The inner wall of the cavity 24 is fitted and aligned, so that the flange 38 is fitted and aligned with the inner wall of the cavity 24 to clamp the lampshade 1 more stably.

Further, the inner wall of the cavity 24 of the base 4 is provided with a plurality of ventilation grooves communicating with the outside atmosphere, so that the air with heat in the passage 81 can flow out into the outside atmosphere through the ventilation grooves, Further increase the heat dissipation path and improve the heat dissipation effect.

Further, the heat dissipation cover 2, the radiator 3, and the base 4 are all made of metal materials; the heat dissipation cover 2, the radiator 3, and the base 4 are all processed by electroplating bright chrome process In this way, the light emitted by the LED lamp bead patch 5 is reflected by the electroplated bright surfaces of the heat dissipation cover 2, the radiator 3, and the base 4, which enhances the lighting effect of the present invention.

In the utility model, the radiator is provided with a channel through which it passes through, and a plurality of branch pieces for dissipating heat are arranged in the channel, and the radiator is directly connected with the heat dissipation cover and the base, because the heat dissipation cover and the base are directly connected with the outside world Gas-phase contact means that the heat on the radiator can be directly transferred to the atmosphere through the heat dissipation cover and base, so that the heat generated by the LED lamp bead patch attached to the radiator can be quickly and effectively dissipated into the atmosphere, and at the same time The radiator is threadedly connected with the heat dissipation cover and the base respectively, and the lampshade is clamped between the heat dissipation cover and the base, which makes the structure and installation method of the utility model simpler, simplifies the assembly and maintenance process, and improves the installation and maintenance. efficiency.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A kind of 1. LED, it is characterised in that：Including lampshade, dissipating cover, radiator, base；

   The both ends of wherein described lampshade offer opening；

   Multiple air vents are offered on the dissipating cover, the dissipating cover offers a shrinkage pool, and the inwall of the shrinkage pool is provided with First internal thread, the air vent penetrate the dissipating cover and communicated with the shrinkage pool；

   The radiator is used to distribute heat including main body, the passage of the insertion main body, multiple be arranged in the vias inner walls The branch tablet of amount, the passage are through to the second end of the main body, the first end of the main body from the first end of the main body External screw thread is respectively equipped with the periphery at the second end；

   The periphery of the main body is arranged at provided with the fitting of LED lamp bead paster；

   The base is provided with a cavity, and the second internal thread is provided with the inner side of the cavity；

   The radiator passes through the opening at the lampshade both ends, and the lampshade is sheathed on the radiator；

   The radiator is by the external screw thread at the both ends of the main body respectively with the dissipating cover provided with the first internal thread and setting The whorl of base for having the second internal thread connects, and the lampshade is gripped by the dissipating cover and the base.
2. 2. LED according to claim 1, it is characterised in that：The base is connected with lamp holder, and the lamp holder, which is provided with, to be used for The first power line of power supply is transmitted, socket is provided with the cavity of the base, two slots are offered on the socket, it is described to insert Conductive clip is provided with groove；The zero line and live wire of first power line through the base respectively with two slots Conductive clip connection is set.
3. 3. LED according to claim 2, it is characterised in that：It is plugged with the socket for converting alternating current to The power drives of direct current, the power drives are provided with the inserted terminals of two connection power drives power inputs, and two The individual inserted terminal coordinates with two slot grafting respectively；

   The power drives are communicated with the second source line of the power output end of the power drives, the second source line with The LED lamp bead paster connection.
4. 4. LED according to claim 3, it is characterised in that：An insulation sleeve is provided with the passage, on the insulation sleeve Through hole is offered, the second source line passes through the through hole on the insulation sleeve, then connected again with the LED lamp bead paster, The insulation sleeve separates the power drives and the radiator.
5. 5. LED according to claim 1, it is characterised in that：The main body is cylindrical, and the LED lamp bead paster is in Tubulose, which is arranged, to be fitted on the face of cylinder of the main body.
6. 6. LED according to claim 1, it is characterised in that：The lampshade is in spheroid shape, described to be opened in institute State the both ends on the long axis direction of lampshade；The opening is manhole.
7. 7. LED according to claim 6, it is characterised in that：The dissipating cover is provided with is affixed neat with the opening The flange matched somebody with somebody；The dissipating cover is in arc surfaced, and the dissipating cover is with the lampshade in joining place rounding off.
8. 8. LED according to claim 6, it is characterised in that：Correspond on the lampshade in the opening of the base and set There is chimb, the chimb is deep into the cavity of the base, and the chimb is bonded with the inwall of the cavity to align.
9. 9. LED according to claim 1, it is characterised in that：Offered on the inwall of the cavity of the base it is multiple with The air channel that ambient atmosphere communicates.
10. 10. according to the LED described in claim 1-9 any of which items, it is characterised in that：The dissipating cover, the radiator, The material of the base uses metal material；The dissipating cover, the radiator, the surface of the base electroplate covered with Electrodeposited coating.