CN210624189U

CN210624189U - Surface-mounted LED

Info

Publication number: CN210624189U
Application number: CN201922204618.0U
Authority: CN
Inventors: 杨金泉
Original assignee: Shenzhen Hongyiguang Technology Co Ltd
Current assignee: Shenzhen Hongyiguang Technology Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-05-26
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a patch type LED, which belongs to the technical field of LED, and comprises a body, wherein an LED luminous tube is arranged in the middle of the top of the body, the bottom of the LED luminous tube is connected with a heat conducting fin, the bottom of the heat conducting fin is connected with a plurality of fins extending to the bottom of the body, and both sides of the top of the body are connected with a baffle plate, the patch type LED is also provided with the heat conducting fin and the fins, because the heat conducting fin is positioned at the bottom of the LED luminous tube, and the bottom of the heat conducting fin is connected with a plurality of fins extending to the bottom of the body, when the LED luminous tube generates a large amount of heat after long-time work, the heat conducting fin can absorb and conduct the heat to the fins, so that the fins conduct the heat to the bottom of the body and radiate the heat, thereby realizing the rapid heat radiation of the LED, and avoiding the, thereby greatly improving the service life of the light-emitting diode.

Description

Surface-mounted LED

Technical Field

The utility model relates to a light emitting diode technical field specifically is a SMD LED.

Background

Light emitting diodes, referred to as LEDs for short. Is made of a compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc., and radiates visible light when electrons and holes are recombined, and thus can be used to manufacture a light emitting diode. In circuits and instruments as indicator lights or to form text or numerical displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by their chemical properties.

Chinese patent No. CN206460956U discloses a surface mount LED, which includes a substrate, wherein a groove is formed on one end surface of the substrate, a plurality of pin holes are formed on two side edges of the substrate, and the substrate is further provided with an inner cavity; a diode element is disposed in the cavity, and a lamp cover is mounted on the recess. The surface-mounted LED is characterized in that the LED chip emits light and the lampshade emits light.

Although the diode can disassemble and replace the lampshade, the diode can emit light with different colors, the production cost is reduced, the production efficiency is improved, and the application range of the diode is wide, the dustproof component is not arranged in the diode, so that dust in the outside air can easily enter the diode after the lampshade of the diode is disassembled by a user, the diode is damaged, and the luminous efficiency of the diode is greatly influenced, and the accurate positioning of the lampshade is difficult when the lampshade needs to be re-installed after the lampshade is disassembled by the diode, so that the mounting of the lampshade by a screw rod and a screw hole is inconvenient, the working efficiency of the user is greatly influenced, meanwhile, the diode has a single internal structure, is not provided with a radiating component, and the light-emitting diode is used for a long time, a large amount of heat is often accumulated in the diode, and the heat is difficult to be dissipated in time, so that the diode is easily damaged due to high temperature, and the service life of the diode is greatly shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMD LED to propose its inside dustproof subassembly that is not provided with in solving above-mentioned background art, the lamp shade is dismantled the back, inside the dust got into the diode, cause the diode to damage and influence its luminous efficacy, and when the lamp shade reappeared the installation, accurate location was inconvenient, it is inconvenient to cause the user to install, influence work efficiency, the heat is difficult to give off simultaneously, lead to the diode to use the back for a long time because of high temperature damage, influence the life's of diode problem.

In order to achieve the above object, the utility model provides a following technical scheme: a surface-mounted LED comprises a body, wherein an LED luminous tube is arranged in the middle of the top of the body, the bottom of the LED luminous tube is connected with a heat conducting sheet, the bottom of the heat conducting sheet is connected with a plurality of fins extending to the bottom of the body, both sides of the top of the body are connected with baffles, the inner sides of the two baffles are connected with light reflecting sheets, the top of the two baffles are connected with dustproof lenses, both sides of the interior of the body are provided with grooves, a lampshade is arranged above the body, both sides of the bottom of the lampshade are connected with connecting pieces extending to the interior of the grooves, the outer sides of the two baffles are provided with screw holes, one side of each connecting piece is connected with a connecting screw rod extending to the interior of the screw hole, a positioning groove is arranged below one side of each connecting piece, and a slide rod is connected below, two the inside of recess all is provided with the setting element, the bottom of setting element is connected with the slide bar through the slider, one side of setting element is connected with the recess through the spring, two the top of setting element all is connected with the pull rod.

Preferably, both sides of the bottom of the body are connected with welding feet, and the two welding feet are symmetrically arranged along the center line of the longitudinal axis of the body.

Preferably, two conducting strips are arranged below the grooves, and the tops of the two conducting strips are connected with the LED through connecting rods.

Preferably, two the setting element all passes through slider and slide bar sliding connection, and two one side of setting element all with positioning groove looks adaptation.

Preferably, the fins are equidistantly distributed at the bottom of the heat conducting fin, and the heat conducting fin and the fins are both made of copper.

Preferably, the top of the dustproof lens and the top of the lampshade are both arc-shaped.

Preferably, both springs are made of manganese steel material.

Compared with the prior art, the beneficial effects of the utility model are that, this kind of SMD LED emitting diode, be provided with the lamp shade, dustproof lens, the connecting piece, a groove, a spring, the setting element, the baffle, the pull rod, the constant head tank, slide bar and slider, when the user is dismantling the lamp shade after, because its lamp shade is inside to be provided with the baffle, and the baffle top is connected with dustproof lens, therefore dustproof lens can block external dust, avoid the inside of dust entering diode to cause the diode to damage and cause the influence to the luminous efficacy of diode, and when the user need install the lamp shade, the user can stimulate the pull rod earlier, make pull rod pulling setting element slide and compress the spring at the surface of slide bar through the slider, after the setting element slides, the user can insert the inside to the recess through the connecting piece with the lamp shade, and loosen the pull rod, thereby make the spring after the compression advance through the slider at the surface of slide bar through elastic restoring force promotion setting element The line slides, and make the setting element slide to the constant head tank in, thereby the realization carries out accurate location to the lamp shade, so that the person of facilitating the use inserts connecting screw to the screw in, thereby it is more convenient when the lamp shade installation to make the user, and improve user's work efficiency greatly, still be provided with conducting strip and fin simultaneously, because the conducting strip is located the bottom of LED luminotron, and its bottom is connected with a plurality of fins that extend to the body bottom, consequently when the LED luminotron produces a large amount of heats after long-time work, the conducting strip can absorb the heat and conduct to the fin in, so that make the fin conduct the bottom of heat to the body and give off, thereby realize dispelling the heat fast to emitting diode, avoid emitting diode because of high temperature heat takes place to damage, with this life who improves emitting diode greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the body of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a;

fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a body; 2. a lamp shade; 3. welding feet; 4. a conductive sheet; 5. a dust-proof lens; 6. a connecting member; 7. connecting a screw rod; 8. a groove; 9. a spring; 10. a positioning member; 11. a baffle plate; 12. a screw hole; 13. an LED light emitting tube; 14. a heat conductive sheet; 15. a fin; 16. a connecting rod; 17. a pull rod; 18. positioning a groove; 19. a light-reflecting sheet; 20. a slide bar; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a patch type LED comprises a body 1, a lampshade 2, welding feet 3, conducting strips 4, dustproof lenses 5, connecting pieces 6, connecting screws 7, grooves 8, springs 9, positioning pieces 10, baffle plates 11, screw holes 12, LED luminous tubes 13, heat conducting strips 14, fins 15, connecting rods 16, pull rods 17, positioning grooves 18, reflecting sheets 19, sliding rods 20 and sliding blocks 21, the LED luminous tubes 13 are installed in the middle of the top of the body 1, the bottom of the LED luminous tubes 13 is connected with the heat conducting strips 14, the bottom of the heat conducting strips 14 is connected with a plurality of fins 15 extending to the bottom of the body 1, the baffle plates 11 are connected to two sides of the top of the body 1, the reflecting sheets 19 are connected to the inner sides of the two baffle plates 11, the dustproof lenses 5 are connected to the tops of the two baffle plates 11, the grooves 8 are formed in two sides of the interior of the body 1, the lampshade 2 is arranged above the body 1, the connecting pieces 6 extending to the grooves 8 are, screw 12 has been seted up in the outside of two baffle 11, one side of two connecting pieces 6 all is connected with the connecting screw 7 that extends to screw 12 inside, constant head tank 18 has been seted up to one side below of connecting piece 6, the inside below of two recess 8 all is connected with slide bar 20, the inside of two recess 8 all is provided with setting element 10, the bottom of setting element 10 is connected with slide bar 20 through slider 21, one side of setting element 10 is connected with recess 8 through spring 9, the top of two setting element 10 all is connected with pull rod 17, convenient to use person carries out the high speed slip through slider 21 at slide bar 20's surface through pull rod 17 pulling setting element 10.

Referring to fig. 1 and 2, two sides of the bottom of the body 1 are connected with the solder legs 3, the two solder legs 3 are symmetrically arranged along the center line of the longitudinal axis of the body 1, so that a user can weld and install the body 1 inside the device through the solder legs 3, the conductive plates 4 are arranged below the two grooves 8, the tops of the two conductive plates 4 are connected with the LED light emitting tube 13 through the connecting rod 16, and after the conductive plates 4 are connected with external current, the conductive plates 4 can conduct the current to the LED light emitting tube 13 through the connecting rod 16, so that the LED light emitting tube 13 can normally work.

Referring to fig. 2, 3 and 4, the two positioning members 10 are slidably connected to the sliding rod 20 through the sliding block 21, and one side of each of the two positioning members 10 is adapted to the positioning groove 18, so that the positioning members 10 can slide on the outer surface of the sliding rod 20 through the sliding block 21, the positioning members 10 can position the lamp shade 2 through the positioning grooves 18, the fins 15 are equidistantly distributed at the bottom of the heat conducting fin 14, the heat conducting fin 14 and the fins 15 are made of copper, the copper can increase the heat conducting performance of the fins 15 and the heat conducting fin 14, and the heat conducting fin 14 can conduct and dissipate heat to the bottom of the body 1 through the fins 15.

Referring to fig. 2 and 3, the top portions of the dustproof lens 5 and the lampshade 2 are both arc-shaped, so that the dustproof lens 5 and the lampshade 2 can conveniently reflect and diffuse the pipelines displayed in the LED 13, and the two springs 9 are made of manganese steel, and the manganese steel can help to increase the elasticity of the springs 9.

The working principle is as follows: when a user uses the surface-mounted LED, the body 1 can be firstly welded on the equipment through the welding feet 3, and the conducting strip 4 is connected with the circuit of the equipment, so that the conducting strip 4 conducts current to the LED luminotron 13 through the connecting rod 16, and the LED luminotron 13 works, light emitted by the LED luminotron 13 can be diffused and reflected through the reflector 19, the dustproof lens 5 and the lampshade 2, and when the LED luminotron 13 generates heat in the working process, the heat conducting strip 14 can conduct and radiate the heat to the bottom of the body 1 through the fins 15, when the lampshade 2 is firstly disassembled and replaced by the user according to the use requirement, the user can unscrew the connecting screw 7 from the screw hole 12, and pulls the pull rod 17 to pull the positioning piece 10 to slide on the outer surface of the slide rod 20 through the slide block 21, so that the positioning piece 10 slides out from the positioning groove 18, and after the positioning piece 10 roll-off, the user can dismantle lamp shade 2, after lamp shade 2 is dismantled, the dustproof lens 5 of its inside setting can block external dust, and when the user need install lamp shade 2, the user can pull positioning piece 10 through pull rod 17 once more and slide and compress spring 9 at the surface of slide bar 20 through slider 21, after positioning piece 10 slides, the user can insert lamp shade 2 to the inside of recess 8 through connecting piece 6, and loosen pull rod 17, spring 9 after so making the compression promotes positioning piece 10 through the elastic restoring force and inserts to constant head tank 18, thereby carry out accurate location to lamp shade 2, and carry out erection joint to lamp shade 2 with connecting screw 7 screw in to screw 12 again and can to lamp shade 2 with connecting screw 7

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a SMD LED emitting diode, includes body (1), its characterized in that: the LED lamp is characterized in that an LED light-emitting tube (13) is installed in the middle of the top of the body (1), the bottom of the LED light-emitting tube (13) is connected with a heat-conducting fin (14), the bottom of the heat-conducting fin (14) is connected with a plurality of fins (15) extending to the bottom of the body (1), both sides of the top of the body (1) are connected with baffles (11), the inner sides of the two baffles (11) are connected with light-reflecting sheets (19), the top of the two baffles (11) is connected with dustproof lenses (5), both sides of the inside of the body (1) are provided with grooves (8), a lampshade (2) is arranged above the body (1), both sides of the bottom of the lampshade (2) are connected with connecting pieces (6) extending to the inside of the grooves (8), screw holes (12) are formed in the outer sides of the two baffles (11), one side of the two connecting pieces (6) is connected with connecting, locating slot (18) have been seted up to one side below of connecting piece (6), two the inside below of recess (8) all is connected with slide bar (20), two the inside of recess (8) all is provided with setting element (10), the bottom of setting element (10) is connected with slide bar (20) through slider (21), one side of setting element (10) is connected with recess (8) through spring (9), two the top of setting element (10) all is connected with pull rod (17).

2. The surface-mounted LED according to claim 1, wherein: the bottom both sides of body (1) all are connected with soldering lug (3), and two soldering lug (3) are the symmetry along the axis of ordinates central line of body (1) and set up.

3. The surface-mounted LED according to claim 1, wherein: and conductive plates (4) are arranged below the two grooves (8), and the tops of the two conductive plates (4) are connected with the LED luminous tube (13) through connecting rods (16).

4. The surface-mounted LED according to claim 1, wherein: two locating piece (10) all through slider (21) and slide bar (20) sliding connection, and two one side of locating piece (10) all with constant head tank (18) looks adaptation.

5. The surface-mounted LED according to claim 1, wherein: the fins (15) are equidistantly distributed at the bottom of the heat conducting fin (14), and the heat conducting fin (14) and the fins (15) are both made of copper.

6. The surface-mounted LED according to claim 1, wherein: the top of the dustproof lens (5) and the top of the lampshade (2) are both arc-shaped.

7. The surface-mounted LED according to claim 1, wherein: the two springs (9) are both made of manganese steel materials.