CN113280272B

CN113280272B - Surface-mounted LED (light-emitting diode) pipe fitting

Info

Publication number: CN113280272B
Application number: CN202110617828.1A
Authority: CN
Inventors: 苏孝彪; 龚善
Original assignee: Shenzhen Zoqe Technology Co ltd
Current assignee: Shenzhen Zoqe Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-11
Anticipated expiration: 2041-06-03
Also published as: CN113280272A

Abstract

The invention provides a surface mount type LED, comprising: the LED lamp comprises a paster, LED lamp posts and a transparent cover, wherein the LED lamp posts are arranged at the upper end of the paster at intervals, the transparent cover is arranged at the upper end of the paster, and a plurality of through holes are arranged on the paster at intervals. The invention aims to provide a surface mount type LED with high heat dissipation efficiency and long service life.

Description

Surface-mounted LED (light-emitting diode) pipe fitting

Technical Field

The invention relates to the technical field of LED (light emitting diode), in particular to a surface-mounted LED.

Background

A chip diode, also known as a crystal diode, is an electronic device with unidirectional conduction of current. The electronic device has a PN junction and two lead terminals inside a semiconductor diode, and has a unidirectional current conduction characteristic in accordance with the direction of an applied voltage. Generally, a chip-transistor diode is a p-n junction interface formed by sintering a p-type semiconductor and an n-type semiconductor. Space charge layers are formed on two sides of the interface to form a self-established electric field. When the applied voltage is equal to zero, the diffusion current and the drift current caused by the self-established electric field are equal to each other due to the concentration difference of carriers on both sides of the p-n junction, so that the diode is in an electric balance state, and the characteristic is also the diode characteristic in a normal state. The conventional high-power light-emitting diode is provided with a plurality of LED lampposts, and after the LED lampposts are used for a long time, a large amount of heat can be generated, so that the light-emitting diode is damaged, and the service life of the light-emitting diode is greatly shortened.

Disclosure of Invention

The invention provides a surface mount type LED, comprising: the LED lamp comprises a paster, LED lamp posts and a transparent cover, wherein the LED lamp posts are arranged at the upper end of the paster at intervals, the transparent cover is arranged at the upper end of the paster, and a plurality of through holes are arranged on the paster at intervals.

Preferably, the heat dissipation device further comprises a heat dissipation device, wherein the heat dissipation device comprises: a groove body, a filter screen, a baffle plate, a soft plugging sheet, an internal gear, a motor, a first crank, a wheel shaft, a second crank and a gear,

the bottom end of the patch is provided with a groove body, one side of the groove body is provided with an air inlet, the air inlet is provided with a filter screen, the other side of the groove body is provided with an air outlet, the inner wall of the air outlet is provided with a blocking piece, the blocking piece is provided with an air outlet, the outer side of the air outlet is provided with a soft blocking piece, one end of the soft blocking piece is connected with the blocking piece, and the other end of the soft blocking piece is contacted with the blocking piece;

an inner gear is arranged at the bottom of the inner wall of the groove body, a motor is arranged at the center of the inner gear, the motor is fixedly installed on the bottom wall of the groove body, an output shaft of the motor faces the patch and is vertically connected with one end of a first crank, the other end of the first crank is rotatably connected with one end of a wheel shaft, the first crank is perpendicular to the wheel shaft, the other end of the wheel shaft is vertically connected with one end of a second crank, a gear is coaxially connected to the wheel shaft, and the gear is meshed with the inner gear;

the other end of the second crank is provided with a guide hole extending along the length direction, a spring is arranged in the guide hole, one end of the spring is connected with the bottom of the guide hole, the other end of the spring is connected with one end of a telescopic rod, the other end of the telescopic rod extends out of the guide hole and is connected with a sliding head, the first crank is provided with a sliding groove extending along the axial direction, a sliding block is arranged in the sliding groove and can reciprocate in the sliding groove, the sliding block is provided with a first connecting rod, one end of the first connecting rod is connected with the sliding block, the other end of the first connecting rod is vertically connected with one end of a second connecting rod, the second connecting rod is parallel to the first crank, the other end of the second connecting rod is vertically connected with the middle part of a swing rod, the swing rod is provided with a guide groove extending along the axial direction, and the sliding head is positioned in the guide groove, and two ends of the swing rod are provided with air plates.

Preferably, the bottom end of the groove body is provided with a mounting plate, and two ends of the mounting plate are respectively provided with a mounting hole.

Preferably, an opening is formed in the side wall of the groove body, and a sealing plate is arranged on the opening.

Preferably, the sealing plate is connected to a side wall of the groove body by a screw.

Preferably, the sealing plate is provided with an observation window.

Preferably, the patch is disc-shaped.

Preferably, the transparent cover is arc-shaped.

Preferably, the device further comprises a lubricating device, wherein the lubricating device comprises: a cylinder body, a piston, a third connecting rod and a fourth connecting rod,

a guide opening extending along the length direction is formed in one side, away from the sliding block, of the first crank, the guide opening is communicated with the sliding groove, a cylinder body is arranged on one side, away from the sliding block, of the first crank, a piston is arranged in the cylinder body and can reciprocate in the cylinder body, a third connecting rod is arranged on the sliding block, one end of the third connecting rod is connected with the sliding block, the other end of the third connecting rod penetrates through the guide opening to be vertically connected with one end of a fourth connecting rod, and the other end of the fourth connecting rod extends into the cylinder body and is connected with the piston;

first crank is close to the one end of gear is provided with the nozzle, the spout orientation of nozzle the gear, first connecting pipe one end with the right-hand member intercommunication of cylinder body, the first connecting pipe other end and nozzle intercommunication, be provided with first check valve on the first connecting pipe, be provided with the batch oil tank on the first crank, second connecting pipe one end with the batch oil tank intercommunication, the second connecting pipe other end and the right-hand member intercommunication of cylinder body, be provided with the second check valve on the second connecting pipe.

Preferably, an oil inlet pipe is arranged on the oil storage tank, and a cover is in threaded connection with the oil inlet pipe.

The invention has the following beneficial effects: the invention relates to a surface mount type LED, which comprises: the LED lamp comprises a paster, LED lamp posts and a transparent cover, wherein the LED lamp posts are arranged at the upper end of the paster at intervals, the transparent cover is arranged at the upper end of the paster, and a plurality of through holes are arranged on the paster at intervals. After the LED lamp post is used for a long time and generates heat, hot air in the transparent cover can be exchanged with external air through the plurality of through holes, the heat dissipation effect is achieved, and the service life of the light-emitting diode is prolonged.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of a groove body according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a heat dissipation device according to the present invention;

FIG. 5 is an enlarged view of the heat dissipating device of the present invention;

FIG. 6 is a schematic view of the structure of the opening and the sealing plate of the present invention;

fig. 7 is a schematic structural view of the lubricating device of the present invention.

Wherein, 1-patch, 2-LED lamp post, 3-transparent cover, 4-through hole, 5-groove body, 6-air inlet, 7-filter screen, 8-air outlet, 9-baffle, 10-air outlet, 11-soft plugging piece, 12-internal gear, 13-motor, 14-first crank, 15-wheel shaft, 16-second crank, 17-gear, 18-guiding hole, 19-spring, 20-telescopic rod, 21-sliding head, 22-sliding groove, 23-sliding block, 24-first connecting rod, 25-second connecting rod, 26-swinging rod, 27-guiding groove, 28-wind plate, 29-mounting plate, 30-mounting hole, 31-opening, 32-sealing plate, 33-guiding opening, 34-cylinder, 35-piston, 36-third connecting rod, 37-fourth connecting rod, 38-nozzle, 39-first connecting pipe, 40-first one-way valve, 41-oil storage tank, 42-second connecting pipe, 43-second one-way valve, 44-oil inlet pipe and 45-cover.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1, an embodiment of the present invention provides a surface mount LED, including: paster 1, LED lamp pole 2, translucent cover 3, the interval is provided with a plurality of LED lamp poles 2 on the paster 1, the upper end of paster 1 is provided with translucent cover 3, the interval is provided with a plurality of through-holes 4 on the paster 1.

The working principle and the beneficial technical effects of the technical scheme are as follows: after the LED lamp post 2 is used for a long time and generates heat, hot air in the transparent cover 3 can be exchanged with external air through the plurality of through holes 4, so that the heat dissipation effect is achieved, and the service life of the light-emitting diode is prolonged.

In one embodiment, as shown in fig. 2-5, further comprising a heat sink, the heat sink comprising: a groove body 5, a filter screen 7, a baffle plate 9, a soft plugging sheet 11, an internal gear 12, a motor 13, a first crank 14, a wheel shaft 15, a second crank 16 and a gear 17,

the bottom end of the patch 1 is provided with a groove body 5, one side of the groove body 5 is provided with an air inlet 6, the air inlet 6 is provided with a filter screen 7, the other side of the groove body 5 is provided with an air outlet 8, the inner wall of the air outlet 8 is provided with a baffle plate 9, the baffle plate 9 is provided with an air outlet 10, the outer side of the air outlet 10 is provided with a soft plugging sheet 11, one end of the soft plugging sheet 11 is connected with the baffle plate 9, and the other end of the soft plugging sheet 11 is contacted with the baffle plate 9;

an internal gear 12 is arranged at the bottom of the inner wall of the groove body 5, a motor 13 is arranged at the center of the internal gear 12, the motor 13 is fixedly mounted on the bottom wall of the groove body 5, an output shaft of the motor 13 faces the patch 1 and is vertically connected with one end of a first crank 14, the other end of the first crank 14 is rotatably connected with one end of a wheel shaft 15, the first crank 14 is vertical to the wheel shaft 15, the other end of the wheel shaft 15 is vertically connected with one end of a second crank 16, a gear 17 is coaxially connected to the wheel shaft 15, and the gear 17 is meshed with the internal gear 12;

the other end of the second crank 16 is provided with a guide hole 18 extending along the length direction, a spring 19 is arranged in the guide hole 18, one end of the spring 19 is connected with the bottom of the guide hole 18, the other end of the spring 19 is connected with one end of an expansion rod 20, the other end of the expansion rod 20 extends out of the guide hole 18 and is connected with a sliding head 21, the first crank 14 is provided with a sliding groove 22 extending along the axial direction, a sliding block 23 is arranged in the sliding groove 22, the sliding block 23 can reciprocate in the sliding groove 22, the sliding block 23 is provided with a first connecting rod 24, one end of the first connecting rod 24 is connected with the sliding block 23, the other end of the first connecting rod 24 is vertically connected with one end of a second connecting rod 25, the second connecting rod 25 is parallel to the first crank 14, and the other end of the second connecting rod 25 is vertically connected with the middle of a swing rod 26, the swing rod 26 is provided with a guide groove 27 extending along the axial direction, the sliding head 21 is located in the guide groove 27, and two ends of the swing rod 26 are provided with wind boards 28.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the heat generated by the LED lampposts is large, the motor 13 is started to drive the first crank 14 to rotate, the first crank 14 drives the gear 17 to rotate around the center of the internal gear 12, the gear 17 also rotates by the meshing of the gear 17 and the internal gear 12, the gear 17 drives the wheel shaft 15 to rotate, the wheel shaft 15 drives the second crank 16, the telescopic rod 20 and the sliding head 21 to rotate around the wheel shaft 15, the sliding head 21 slides in the guide groove 27, so that the swing rod 26 swings back and forth along the extending direction of the first crank 14, and through the compound superposition of motion, the swing rod 26 swings back and forth on two sides of the wheel shaft 15 along the extending direction of the first crank 14 while rotating along the center of the internal gear 12, thereby realizing the rotary scanning of the space above the internal gear 12, the swing rod 26 drives the wind plate 28 to rotate around the center of the internal gear 12 while swinging back and forth, blowing the air flow, cool down a plurality of LED lamp poles 2, because the flow of the air in the recess body 5 has been accelerated, outside air flows in through air inlet 6, and simultaneously, can remove dust through the filtration of filter screen 7, soft shutoff piece 11 can be with 8 shutoff of gas outlet, prevent the entering of dust, influence the radiating efficiency of lamp pole, when the internal gas pressure of recess body 5 is big, soft shutoff piece 11 will be pushed away outwards, air inlet 6 and gas outlet 8 all can be in the open mode, be convenient for inside hot-air discharges rapidly, and the radiating efficiency is improved. In addition, in order to improve the heat dissipation efficiency, the control motor 13 increases the rotation speed, which drives the rotation speed of the wind plate, the rotation speeds of the gear 17, the second crank 16, the telescopic rod 20 and the sliding head 21 are also increased, and the spring 19 is stretched under the centrifugal action, so that the amplitude and the speed of the reciprocating displacement of the sliding head 21 in the guide groove 27 are increased, the frequency and the swing amplitude of the reciprocating swing of the swing rod 26 and the wind plate 28 are increased, the frequency and the amplitude of the swing of the wind plate 28 are increased, and the heat dissipation range and the heat dissipation efficiency of the wind plate 28 are increased. When the motor 13 stops rotating, the telescopic rod 20 retracts into the guide hole 18 under the action of the elastic force of the spring due to the fact that centrifugal force does not exist, and space occupation in the groove body is reduced.

In one embodiment, the bottom end of the groove body 5 is provided with a mounting plate 29, and both ends of the mounting plate 29 are respectively provided with a mounting hole 30 to facilitate the mounting of the light emitting diode.

In one embodiment, as shown in fig. 6, an opening 31 is formed in a side wall of the groove body 5, a sealing plate 32 is arranged on the opening 31, the sealing plate 32 is connected with the side wall of the groove body 5 through a screw 33, and the sealing plate 32 plays a role of sealing, so that the sealing plate can be conveniently detached for maintenance and replacement when a fault occurs.

In one embodiment, the sealing plate 32 is provided with an observation window for people to observe the operation condition in the groove body.

In one embodiment, the patch 1 is in a shape of a circular disc, the transparent cover 3 is in a shape of a circular arc, and the transparent cover 3 can bear a large impact force and plays a role in protection.

In one embodiment, as shown in fig. 7, further comprising a lubrication device, the lubrication device comprising: a cylinder 34, a piston 35, a third connecting rod 36, a fourth connecting rod 37,

a guide opening 33 extending along the length direction is formed in one side, away from the sliding block 23, of the first crank 14, the guide opening 33 is communicated with the sliding groove 22, a cylinder 34 is arranged on one side, away from the sliding block 23, of the first crank 14, a piston 35 is arranged in the cylinder 34, the piston 35 can reciprocate in the cylinder 34, a third connecting rod 36 is arranged on the sliding block 23, one end of the third connecting rod 36 is connected with the sliding block 23, the other end of the third connecting rod 36 penetrates through the guide opening 33 to be vertically connected with one end of a fourth connecting rod 37, and the other end of the fourth connecting rod 37 extends into the cylinder 34 to be connected with the piston 35;

first crank 14 is close to the one end of gear 17 is provided with nozzle 38, the spout orientation of nozzle 38 gear 17, first connecting pipe 39 one end with the right-hand member intercommunication of cylinder body 34, the first connecting pipe 39 other end and nozzle 38 intercommunication, be provided with first check valve 40 on the first connecting pipe 39, be provided with batch oil tank 41 on the first crank 14, second connecting pipe 42 one end with batch oil tank 41 intercommunication, the second connecting pipe 42 other end and the right-hand member intercommunication of cylinder body 34, be provided with second check valve 43 on the second connecting pipe 42.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the heat dissipation capacity is large, the rotating speed of the motor 13 is increased, the heat dissipation efficiency is improved, correspondingly, the frequency and amplitude of the reciprocating motion of the sliding block 23 in the sliding groove 22 are increased, the frequency and amplitude of the reciprocating motion of the sliding block 23, the third connecting rod 36 and the fourth connecting rod 37 along the guide port 33 are increased, the piston 35 is driven to reciprocate in the cylinder 34, the lubricating oil in the oil storage tank 41 is conveyed into the cylinder 34 through the second connecting pipe 42 and then conveyed to the nozzle 38 through the first connecting pipe 39 to be sprayed onto the gear 17, sufficient lubricating oil is guaranteed in meshing transmission of the gear 17 and the inner gear 12, the transmission stability is improved, and the service life of the gear is prolonged. Because the efficiency of heat dissipation is improved, the rotational speed of gear also can be fast, the shower nozzle also can follow gear 17 and move along the circumference together, the developments provide lubricating oil for gear drive, and the gear motion is faster, piston 35 reciprocating motion's range and frequency can all increase in cylinder 34, thereby increase the oil mass and the oil extraction frequency of nozzle 38 discharge lubricating oil each time, so as to provide sufficient lubrication, when not needing very high heat dissipation, the rotational speed of motor 13 will reduce, the rotational speed of gear 17 also can slow down correspondingly, the oil mass and the oil extraction frequency of nozzle 38 discharge lubricating oil each time also can corresponding reduction, realize the intelligent supply of lubricating oil, lubricating oil has been saved, lubricating oil's waste has been reduced.

In one example, an oil inlet pipe 44 is provided on the oil storage tank 41, a cover 45 is screwed on the oil inlet pipe 44, and the cover 45 is opened to replenish new lubricating oil into the oil storage tank 41 through the oil inlet pipe 44.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A surface mount LED light emitting diode, comprising: the LED lamp comprises a paster (1), LED lamp posts (2) and a transparent cover (3), wherein the LED lamp posts (2) are arranged at the upper end of the paster (1) at intervals, the transparent cover (3) is arranged at the upper end of the paster (1), and a plurality of through holes (4) are arranged on the paster (1) at intervals;

still include heat abstractor, heat abstractor includes: a groove body (5), a filter screen (7), a baffle plate (9), a soft plugging sheet (11), an internal gear (12), a motor (13), a first crank (14), a wheel shaft (15), a second crank (16) and a gear (17),

the patch is characterized in that a groove body (5) is arranged at the bottom end of the patch (1), an air inlet (6) is arranged on one side of the groove body (5), a filter screen (7) is arranged on the air inlet (6), an air outlet (8) is arranged on the other side of the groove body (5), a blocking piece (9) is arranged on the inner wall of the air outlet (8), an air outlet hole (10) is formed in the blocking piece (9), a soft plugging piece (11) is arranged on the outer side of the air outlet hole (10), one end of the soft plugging piece (11) is connected with the blocking piece (9), and the other end of the soft plugging piece (11) is contacted with the blocking piece (9);

an internal gear (12) is arranged at the bottom of the inner wall of the groove body (5), a motor (13) is arranged at the center of the internal gear (12), the motor (13) is fixedly installed on the bottom wall of the groove body (5), an output shaft of the motor (13) faces the patch (1) and is vertically connected with one end of a first crank (14), the other end of the first crank (14) is rotatably connected with one end of a wheel shaft (15), the first crank (14) is perpendicular to the wheel shaft (15), the other end of the wheel shaft (15) is vertically connected with one end of a second crank (16), a gear (17) is coaxially connected onto the wheel shaft (15), and the gear (17) is meshed with the internal gear (12);

the other end of the second crank (16) is provided with a guide hole (18) extending along the length direction, a spring (19) is arranged in the guide hole (18), one end of the spring (19) is connected with the bottom of the guide hole (18), the other end of the spring (19) is connected with one end of a telescopic rod (20), the other end of the telescopic rod (20) extends out of the guide hole (18) and is connected with a sliding head (21), the first crank (14) is provided with a sliding groove (22) extending along the axial direction, a sliding block (23) is arranged in the sliding groove (22), the sliding block (23) can reciprocate in the sliding groove (22), the sliding block (23) is provided with a first connecting rod (24), one end of the first connecting rod (24) is connected with the sliding block (23), and the other end of the first connecting rod (24) is vertically connected with one end of a second connecting rod (25), the second connecting rod (25) is parallel to the first crank (14), the other end of the second connecting rod (25) is vertically connected with the middle of the swing rod (26), a guide groove (27) extending along the axial direction is formed in the swing rod (26), the sliding head (21) is located in the guide groove (27), and wind plates (28) are arranged at two ends of the swing rod (26).

2. The patch type LED according to claim 1, wherein a mounting plate (29) is disposed at a bottom end of the groove body (5), and mounting holes (30) are respectively disposed at two ends of the mounting plate (29).

3. The patch type LED according to claim 1, wherein an opening (31) is provided on a side wall of the groove body (5), and a sealing plate (32) is provided on the opening (31).

4. The patch type LED according to claim 3, wherein the sealing plate (32) is connected with the side wall of the groove body (5) through a screw (33).

5. The patch type LED according to claim 3, wherein the sealing plate (32) is provided with a viewing window.

6. The patch type LED light-emitting diode of claim 1, wherein the patch (1) is in a shape of a circular disc.

7. The patch type LED light-emitting diode of claim 1, wherein the transparent cover (3) is arc-shaped.

8. The patch LED of claim 1, further comprising a lubrication device, wherein the lubrication device comprises: a cylinder body (34), a piston (35), a third connecting rod (36) and a fourth connecting rod (37),

a guide opening (33) extending in the length direction is formed in one side, away from the sliding block (23), of the first crank (14), the guide opening (33) is communicated with the sliding groove (22), a cylinder body (34) is arranged on one side, away from the sliding block (23), of the first crank (14), a piston (35) is arranged in the cylinder body (34), the piston (35) can move in the cylinder body (34) in a reciprocating mode, a third connecting rod (36) is arranged on the sliding block (23), one end of the third connecting rod (36) is connected with the sliding block (23), the other end of the third connecting rod (36) penetrates through the guide opening (33) to be vertically connected with one end of a fourth connecting rod (37), and the other end of the fourth connecting rod (37) extends into the cylinder body (34) to be connected with the piston (35);

first crank (14) are close to the one end of gear (17) is provided with nozzle (38), the spout orientation of nozzle (38) gear (17), first connecting pipe (39) one end with the right-hand member intercommunication of cylinder body (34), first connecting pipe (39) other end and nozzle (38) intercommunication, be provided with first check valve (40) on first connecting pipe (39), be provided with batch oil tank (41) on first crank (14), second connecting pipe (42) one end with batch oil tank (41) intercommunication, the right-hand member intercommunication of second connecting pipe (42) other end and cylinder body (34), be provided with second check valve (43) on second connecting pipe (42).

9. The patch type LED according to claim 8, wherein an oil inlet pipe (44) is disposed on the oil storage tank (41), and a cover (45) is screwed on the oil inlet pipe (44).