CN110594712B

CN110594712B - LED packaging substrate and LED packaging structure

Info

Publication number: CN110594712B
Application number: CN201910810272.0A
Authority: CN
Inventors: 郑建国; 罗小平
Original assignee: Shenzhen Xinlian Electricity Co ltd
Current assignee: Chonghui semiconductor (Shenzhen) Co.,Ltd.
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-03-16
Anticipated expiration: 2039-08-29
Also published as: CN110594712A

Abstract

The invention discloses an LED packaging substrate and an LED packaging structure, and particularly relates to the field of LED lamps, which comprise a mounting base, wherein an LED lamp shell is fixedly arranged at the top of the mounting base, a fixed lamp holder is fixedly arranged in the middle of the LED lamp shell, a movable lamp holder is movably arranged in the fixed lamp holder, an LED chip mounting seat is fixedly arranged in the movable lamp holder, and a lamp holder movable adjusting mechanism is arranged at the bottom of the fixed lamp holder; the lamp holder movable adjusting mechanism comprises a fixed rotating ring, and the fixed rotating ring is fixedly arranged on the top end face of the mounting base. According to the LED lamp, the threaded rod rotates to drive the movable block to pull the stay rope, the angle adjusting sheet is pulled to adjust the angle of the movable lamp holder, the adjusting ring is rotated, the movable rotating ring is utilized to drive the movable lamp holder to horizontally rotate inside the fixed lamp holder, the orientation of the movable lamp holder is convenient to adjust, light can be conveniently adjusted in all directions, the light is concentrated towards a certain area, and the LED lamp is convenient to use.

Description

LED packaging substrate and LED packaging structure

Technical Field

The invention relates to the technical field of LED lamps, in particular to an LED packaging substrate and an LED packaging structure.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good.

The invention patent of patent application publication No. CN201210576631.9 discloses an LED packaging substrate and an LED packaging structure using the substrate. The substrate is made of metal (such as aluminum and copper) or ceramic materials, the upper surface of the substrate is provided with a light reflecting structure and a chip groove, the light reflecting structure on the upper surface of the substrate is embodied into two sections of arc structures which are not connected in an upper view, the chip groove is used for placing an LED chip and filling fluorescent glue, and the light reflecting structure is positioned outside the chip groove; the reflecting structure on the upper surface of the substrate adjusts the trend of part of light rays through reflection, so as to adjust the spatial light intensity distribution, reduce the beam angle in certain directions or make the light rays deflect to a certain side, and simultaneously improve the light color uniformity of light spots.

However, when the LED lamp is actually used, the LED lamp still has more defects, and the direction of light rays is inconvenient to adjust in all directions, so that the use of the LED lamp is influenced.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide an LED package substrate and an LED package structure, in which a threaded rod rotates to drive a movable block to pull a cable, pull an angle adjusting sheet to adjust an angle of a movable lamp holder, and then rotate an adjusting ring, and the movable rotating ring drives the movable lamp holder to horizontally rotate inside a fixed lamp holder, so as to conveniently adjust the orientation of the movable lamp holder, realize directional irradiation of light rays in a certain direction or concentration of light rays in a certain area, and facilitate the use of an LED lamp, thereby solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an LED packaging substrate comprises a mounting base, wherein an LED lamp shell is fixedly arranged at the top of the mounting base, a fixed lamp holder is fixedly arranged in the middle of the LED lamp shell, a movable lamp holder is movably arranged in the fixed lamp holder, an LED chip mounting seat is fixedly arranged in the movable lamp holder, and a lamp holder movable adjusting mechanism is arranged at the bottom of the fixed lamp holder;

the lamp holder movable adjusting mechanism comprises a fixed rotating ring, the fixed rotating ring is fixedly arranged on the top end face of the mounting base, a movable rotating ring is arranged on one side of the fixed rotating ring, the movable rotating ring is arranged in a round table shape, a rotating frame is fixedly arranged on the outer side of the movable rotating ring, a rotating through groove is fixedly formed in the surface of the LED lamp shell, the rotating frame extends out of the LED lamp shell from the rotating through groove, and one end of the rotating frame, which extends out of the LED lamp shell, is fixedly connected with an adjusting ring;

the fixed angle modulation piece that is provided with in LED chip mount pad bottom, angle modulation piece both sides all set up to reset spring, the inside fixed angle guide arm that sets up of activity turning collar, angle guide arm and angle modulation piece swing joint, the angle guide arm cup joints with reset spring, the movable groove has been seted up to the rotating turret fixed surface, the activity of activity inslot portion is provided with the threaded rod, threaded rod outside threaded connection is provided with the movable block, fixed connection is provided with the cable between movable block and the angle modulation piece one side, threaded rod one end extends the setting along the rotating turret outer end, and runs through the regulation circle, the fixed knob that is provided with in threaded rod outer end.

In a preferred embodiment, fixed lamp stand and activity lamp stand are the hemisphere setting, the vertical collineation setting of fixed lamp stand, activity lamp stand and activity rotating ring, fixed lamp stand bottom sets up to circular cavity opening, the activity rotating ring top stretches into inside the circular cavity opening, the spraying of activity lamp stand inner wall has the reflection of light coating.

In a preferred embodiment, the top of the LED chip mounting seat is fixedly provided with an LED chip, and the surface of the LED chip is fixedly provided with a plurality of LED lamp beads and is uniformly distributed in a matrix form.

In a preferred embodiment, the fixed rotating ring is movably sleeved with the bottom of the movable rotating ring, and a rotating bearing is fixedly arranged between the fixed rotating ring and the movable rotating ring.

In a preferred embodiment, the angle guide rod is arranged in a circular arc shape, the center of the circular arc and the center of the movable lamp holder are horizontally arranged in a collinear manner, the angle adjusting sheet is made of a metal material, and the elastic coefficients of the two return springs are arranged in the same manner.

In a preferred embodiment, the inhaul cable is made of a steel wire, a notch is fixedly formed in one side of the top of the movable rotating ring, the notch and the rotating frame provided with the movable groove are arranged in a matching collinear mode, a guide wheel is movably arranged in the notch, and the inhaul cable is matched with the guide wheel.

The utility model provides a LED packaging structure, it is provided with wear-resisting rubber ring to rotate to lead to inside fixed being provided with of groove, wear-resisting rubber ring cross sectional shape sets up to T shape, the setting is all matchd with wear-resisting rubber ring to regulation circle inner circle, LED lamp shell top is provided with the LED lamp shade, the LED lamp shade outside cup joints and is provided with the installation clamping ring, installation clamping ring bottom is provided with the sealing washer

In a preferred embodiment, the inner side of the bottom of the LED lamp shell is fixedly provided with a connecting ring, the connecting ring is fixedly connected with the mounting base through screws, the number of the screws is eight, the adjusting ring is arranged in a circular ring shape, and the thickness of the adjusting ring is larger than that of the rotating through groove.

In a preferred embodiment, the outer side of the bottom of the LED lamp cover is fixedly provided with a mounting edge, the mounting edge and the sealing ring are clamped between a mounting pressing ring and the LED lamp housing, the mounting pressing ring is fixedly connected with the LED lamp housing through a screw, and the screw penetrates through the sealing ring.

The invention has the technical effects and advantages that:

1. the invention sets a fixed lamp holder and a movable lamp holder, utilizes a threaded rod to rotate to drive a movable block to adjust the position, utilizes a guy cable to pull an angle adjusting sheet to rotate on an angle guide rod, further drives the movable lamp holder to rotate along with the movable lamp holder, further utilizes an adjusting ring to rotate, drives a rotating frame to rotate a movable rotating ring, utilizes a wear-resistant rubber ring to increase the friction force on the rotating frame and the adjusting ring, facilitates the rotating frame to rotate by the adjusting ring, can fix the rotating positions of the adjusting ring and the rotating frame only by loosening the adjusting ring, further realizes that the angle guide rod in the movable rotating ring drives the angle adjusting sheet to rotate, thereby driving the movable lamp holder to horizontally rotate in the fixed lamp holder, compared with the prior art, the invention is convenient to adjust the orientation of the movable lamp holder, is convenient to carry out omnibearing adjustment on light, realizes that the light irradiates in a certain direction or concentrates the light to a certain, the LED lamp is convenient to use;

2. according to the LED lamp, the abrasion-resistant rubber ring is arranged, the adjusting ring is in close contact with the abrasion-resistant ring, the rotating through groove is sealed, the LED lamp shade is sleeved at the top of the LED lamp shell, the bottom of the LED lamp shade is pressed by the mounting pressing ring, the LED lamp shade is pressed and mounted by the screws, meanwhile, the pressing sealing ring is matched, the LED lamp shade is in sealing connection with the LED lamp shell, the interior of the LED is protected in a sealing mode, and compared with the prior art, the LED lamp is convenient to disassemble and assemble, and the influence on the normal use of the LED lamp is avoided.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic cross-sectional view of the movable lamp holder of the present invention in a horizontal state.

Fig. 3 is a schematic sectional view of the movable lamp holder of the present invention in a tilted state.

Fig. 4 is a schematic top sectional view of the movable rotating ring of the present invention.

Fig. 5 is an overall schematic view of the movable rotating ring of the present invention.

FIG. 6 is a schematic view of portion A of FIG. 2 according to the present invention.

Fig. 7 is an overall schematic view of the LED lamp cover of the present invention.

The reference signs are: the LED lamp comprises an installation base 1, an LED lamp shell 2, a fixed lamp holder 3, a movable lamp holder 4, an LED chip installation seat 5, a fixed rotating ring 6, a movable rotating ring 7, a rotating frame 8, a rotating through groove 9, a regulating ring 10, an angle regulating sheet 11, a reset spring 12, an angle guide rod 13, a movable groove 14, a threaded rod 15, a movable block 16, a stay rope 17, a knob 18, a gap 19, a guide wheel 20, a wear-resistant rubber ring 21, an LED lamp shade 22, an installation pressing ring 23 and a sealing ring 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an LED packaging substrate as shown in figures 1-6, which comprises a mounting base 1, wherein an LED lamp shell 2 is fixedly arranged at the top of the mounting base 1, a fixed lamp holder 3 is fixedly arranged in the middle of the LED lamp shell 2, a movable lamp holder 4 is movably arranged in the fixed lamp holder 3, an LED chip mounting seat 5 is fixedly arranged in the movable lamp holder 4, and a lamp holder movable adjusting mechanism is arranged at the bottom of the fixed lamp holder 3;

the lamp holder movable adjusting mechanism comprises a fixed rotating ring 6, the fixed rotating ring 6 is fixedly arranged on the top end face of the mounting base 1, a movable rotating ring 7 is arranged on one side of the fixed rotating ring 6, the movable rotating ring 7 is arranged in a circular truncated cone shape, a rotating frame 8 is fixedly arranged on the outer side of the movable rotating ring 7, a rotating through groove 9 is fixedly formed in the surface of the LED lamp shell 2, the rotating frame 8 extends out of the LED lamp shell 2 from the rotating through groove 9, and one end, extending out of the LED lamp shell 2, of the rotating frame 8 is fixedly connected with an adjusting ring 10;

an angle adjusting sheet 11 is fixedly arranged at the bottom of the LED chip mounting seat 5, two sides of the angle adjusting sheet 11 are both provided with a return spring 12, an angle guide rod 13 is fixedly arranged in the movable rotating ring 7, the angle guide rod 13 is movably connected with an angle adjusting sheet 11, the angle guide rod 13 is sleeved with a return spring 12, a movable groove 14 is fixedly arranged on the surface of the rotating frame 8, a threaded rod 15 is movably arranged in the movable groove 14, a movable block 16 is connected with the outer side of the threaded rod 15 in a threaded manner, a guy cable 17 is fixedly connected between the movable block 16 and one side of the angle adjusting sheet 11, one end of the threaded rod 15 is arranged along the outer end of the rotating frame 8 in an extending way, and run through the regulation circle 10, the fixed knob 18 that is provided with in threaded rod 15 outer end conveniently rotates knob 18, drives threaded rod 15 and rotates, and then realizes adjusting movable block 16 and drive cable 17.

Further, fixed lamp stand 3 and activity lamp stand 4 are the hemisphere setting, fixed lamp stand 3, activity lamp stand 4 and the vertical collineation setting of activity

rolling circle

7, 3 bottoms of fixed lamp stand set up to circular cavity opening, inside circular cavity opening was stretched into on 7 tops of activity rolling circle, 4 inner wall spraying of activity lamp stand have a reflection of light coating, and activity lamp stand 4 and 3 shapes of fixed lamp stand set up the same, and convenient activity lamp stand 4 moves, and the angle adjustment piece 11 in the convenient activity rolling circle 7 is adjusted activity lamp stand 4, and reflection of light coating on the spraying of 4 inner walls of activity lamp stand makes things convenient for spotlight, improves the illuminating effect.

Further, the fixed LED chip that is provided with in 5 tops of LED chip mount pad, LED chip fixed surface is provided with a plurality of LED lamp pearls, and is matrix evenly distributed, conveniently utilizes LED lamp pearl to give out light, improves illumination intensity to individual LED lamp pearl.

Furthermore, fixed rotating ring 6 cup joints with activity rotating ring 7 bottom activity, and fixed rotating ring 6 and activity are rotated and are fixed between the circle 7 and be provided with rolling bearing, and rotating turret 8 is for driving activity rotating ring 7 and rotate at fixed rotating ring 6, through setting up rolling bearing, improves rotation efficiency.

Further, the angle guide rod 13 is arranged in a circular arc shape, the circle center of the circular arc and the circle center of the movable lamp holder 4 are arranged in a horizontal collinear manner, the angle adjusting piece 11 is made of a metal material, the two reset springs 12 are arranged in the same elastic coefficient, the angle adjusting piece 11 can conveniently move on the angle guide rod 13, the angle guide rod 13 and the movable lamp holder 4 share the same circle center, and the angle adjusting piece 11 can conveniently drive the movable lamp holder 4 to movably adjust.

Further, the cable 17 is made by the steel wire, the fixed breach 19 of having seted up in activity swivel becket 7 top one side, breach 19 is the collineation setting of matcing with the rotating turret 8 of seting up

movable groove

14, 19 inside activities of breach are provided with guide pulley 20, cable 17 and guide pulley 20 phase-match utilize guide pulley 20 guide cable 17 motion, utilize the roll of guide pulley 20, avoid cable 17 to influence life because of wearing and tearing, and conveniently carry out position to cable 17 and prescribe a limit to, improve cable 17's motion stability.

The implementation mode is specifically as follows: when the LED lamp is used, the knob 18 is utilized to drive the threaded rod 15 to rotate, the movable block 16 is driven to move on the threaded rod 15, the horizontal position of the movable block 16 is adjusted, the movable block 16 is utilized to pull the inhaul cable 17, the angle adjusting sheet 11 is pulled to rotate on the angle guide rod 13, the circle center of the arc of the angle guide rod 13 and the circle center of the movable lamp holder 4 are arranged on the same horizontal line, so that the angle adjusting sheet 11 is rotated on the angle guide rod 13, the movable lamp holder 4 is driven to rotate along with the inhaul cable, meanwhile, the angle adjusting sheet 11 is utilized to compress the reset spring 12, when the inhaul cable 17 is in a loose state, the elastic coefficients of the two reset springs 12 are the same, the angle adjusting sheet 11 is positioned in the middle of the angle guide rod 13, namely in a vertical state, the horizontal arrangement of the movable lamp holder 4 is further, the convenient movable lamp holder 4 rotates in the fixed lamp holder 3, then the adjusting ring 10 rotates, the rotating frame 8 is driven to enable the movable rotating ring 7 to rotate, the friction force on the rotating frame 8 and the adjusting ring 10 is increased by utilizing the wear-resistant rubber ring 21, the convenient adjusting ring 10 drives the rotating frame 8 to rotate in the process, only the adjusting ring 10 is loosened, the rotating positions of the adjusting ring 10 and the rotating frame 8 can be fixed, the angle guide rod 13 in the movable rotating ring 7 drives the angle adjusting sheet 11 to rotate, so that the movable lamp holder 4 is driven to horizontally rotate in the fixed lamp holder 3, the two adjusting modes are mutually independent, the orientation of the movable lamp holder 4 is convenient to adjust, a reflective coating is sprayed on the inner wall of the movable lamp holder 4, light rays are convenient to gather, the light rays are convenient to adjust in an omnibearing manner, directional irradiation of the light rays towards a certain direction or the light rays are concentrated towards a;

as shown in fig. 1-3 and 6-7, a wear-resistant rubber ring 21 is fixedly arranged inside the rotary through groove 9, the cross-sectional shape of the wear-resistant rubber ring 21 is set to be T-shaped, the inner ring of the adjusting ring 10 is matched with the wear-resistant rubber ring 21, an LED lamp cover 22 is arranged at the top of the LED lamp shell 2, an installation clamping ring 23 is sleeved outside the LED lamp cover 22, and a sealing ring 24 is arranged at the bottom of the installation clamping ring 23.

Further, 2 bottom inboard fixed coupling rings that are provided with of LED lamp shell, through screw fixed connection between coupling ring and the installation base 1, and screw quantity sets up to eight, regulation ring 10 is the ring type setting, regulation ring 10 thickness is greater than and rotates logical groove 9 thickness setting, and eight screws fix LED lamp shell 2 on installation base 1, makes things convenient for the installation of lamp, makes things convenient for regulation ring 10 cover to establish and rotates the logical groove 9 outside, and the wear-resisting rubber ring 21 of cooperation regulation ring 10 suppression is conveniently sealed to the logical groove 9 that rotates to and utilize frictional force, conveniently when loosening regulation ring 10, the automatically fixed rotating turret 8.

Furthermore, the outer side of the bottom of the LED lamp shade 22 is fixedly provided with a mounting edge, the mounting edge and the sealing ring 24 are clamped between the mounting pressing ring 23 and the LED lamp housing 2, the mounting pressing ring 23 is fixedly connected with the LED lamp housing 2 through screws, the screws penetrate through the sealing ring 24, the LED lamp shade 22 and the LED lamp housing 2 are tightly pressed and mounted through the screws, and meanwhile, the screws are matched with the pressing sealing ring 24 to realize the sealing connection between the LED lamp shade 22 and the LED lamp housing 2, so that external impurities are prevented from entering the movable lamp holder 4 to hermetically protect the inside of the LED.

The implementation mode is specifically as follows: when rotating regulation circle 10, wear-resisting rubber ring 21 and the 10 inner circles in close contact with of regulation circle, on the one hand, make things convenient for the fixed of regulation circle 10, on the other hand conveniently rotates the sealed of leading to groove 9, utilize regulation circle 10 and wear-resisting circle 21 in close contact with, realize rotating the sealed of leading to groove 9, avoid external debris to enter into inside LED lamp shell 2, when installing LED lamp shade 22, overlap LED lamp shade 22 at LED lamp shell 2 tops, install installation clamping ring 23 again, suppress LED lamp shade 22 bottom, and utilize the screw to compress tightly the installation, cooperate the pressure seal circle 24 simultaneously, realize the sealing connection between LED lamp shade 22 and LED lamp shell 2, avoid external debris to enter into movable lamp stand 4, seal protection inside the LED, make things convenient for the dismouting of LED lamp, avoid influencing the normal use of LED lamp.

The working principle of the invention is as follows:

referring to the attached drawings 1-6 of the specification, when the LED lamp is used, a knob 18 is used for driving a threaded rod 15 to rotate, a movable block 16 is driven to move on the threaded rod 15, the horizontal position of the movable block 16 is adjusted, a pull rope 17 is pulled by the movable block 16, an angle adjusting sheet 11 is pulled to rotate on an angle guide rod 13, and then a movable lamp holder 4 is driven to rotate along with the rotation, the angle of the movable lamp holder 4 is adjusted, an adjusting ring 10 is rotated to drive a rotating frame 8 to rotate a movable rotating ring 7, the friction force on the rotating frame 8 and the adjusting ring 10 is increased by a wear-resistant rubber ring 21, so that in the process that the rotating frame 8 is driven to rotate by the adjusting ring 10, the rotating positions of the adjusting ring 10 and the rotating frame 8 can be fixed by loosening the adjusting ring 10, the angle guide rod 13 in the movable rotating ring 7 drives the angle adjusting sheet 11 to rotate, and further drives the movable, the two adjusting modes are mutually independent, so that the orientation of the movable lamp holder 4 can be conveniently adjusted, the light can be conveniently adjusted in all directions, the light can be directionally irradiated towards a certain direction or concentrated towards a certain area, and the LED lamp can be conveniently used;

referring to the attached drawings 1-3 and 6-7 of the specification, when the adjusting ring 10 is rotated, the wear-resistant rubber ring 21 is in close contact with the inner ring of the adjusting ring 10, on one hand, the fixing of the adjusting ring 10 is facilitated, on the other hand, the sealing of the through groove 9 is facilitated to be rotated, the sealing of the through groove 9 is achieved by utilizing the close contact of the adjusting ring 10 and the wear-resistant ring 21, when the LED lampshade 22 is installed, the LED lampshade 22 is sleeved at the top of the LED lamp shell 2, the installing pressing ring 23 is installed, the bottom of the LED lampshade 22 is pressed and is installed in a pressing mode through screws, meanwhile, the pressing sealing ring 24 is matched, the sealing connection between the LED lampshade 22 and the LED lamp shell 2 is achieved, the inside of an LED is protected in a sealing mode, the LED lamp is convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An LED package substrate comprising a mounting base (1), characterized in that: an LED lamp shell (2) is fixedly arranged at the top of the mounting base (1), a fixed lamp holder (3) is fixedly arranged in the middle of the LED lamp shell (2), a movable lamp holder (4) is movably arranged in the fixed lamp holder (3), an LED chip mounting seat (5) is fixedly arranged in the movable lamp holder (4), and a lamp holder movable adjusting mechanism is arranged at the bottom of the fixed lamp holder (3);

the lamp holder movable adjusting mechanism comprises a fixed rotating ring (6), the fixed rotating ring (6) is fixedly arranged on the top end face of the mounting base (1), a movable rotating ring (7) is arranged on one side of the fixed rotating ring (6), the movable rotating ring (7) is arranged in a round table shape, a rotating frame (8) is fixedly arranged on the outer side of the movable rotating ring (7), a rotating through groove (9) is fixedly formed in the surface of the LED lamp shell (2), the rotating frame (8) extends out of the LED lamp shell (2) from the rotating through groove (9), and one end, extending out of the LED lamp shell (2), of the rotating frame (8) is fixedly connected with an adjusting ring (10);

an angle adjusting sheet (11) is fixedly arranged at the bottom of the LED chip mounting seat (5), two sides of the angle adjusting sheet (11) are respectively provided with a return spring (12), an angle guide rod (13) is fixedly arranged in the movable rotating ring (7), the angle guide rod (13) is movably connected with the angle adjusting sheet (11), the angle guide rod (13) is sleeved with the return spring (12), a movable groove (14) is fixedly arranged on the surface of the rotating frame (8), a threaded rod (15) is movably arranged in the movable groove (14), a movable block (16) is connected with the outer side of the threaded rod (15) in a threaded manner, a pull rope (17) is fixedly connected between the movable block (16) and one side of the angle adjusting sheet (11), one end of the threaded rod (15) is arranged along the outer end of the rotating frame (8) in an extending way, and the adjusting ring (10) is penetrated, and a knob (18) is fixedly arranged at the outer end of the threaded rod (15).

2. The LED package substrate of claim 1, wherein: fixed lamp stand (3) and activity lamp stand (4) are the hemisphere setting, the vertical collineation setting of circle (7) is rotated in fixed lamp stand (3), activity lamp stand (4) and activity, set up to circular cavity opening fixed lamp stand (3) bottom, activity is rotated inside circle (7) top is stretched into circular cavity opening, activity lamp stand (4) inner wall spraying has the reflection of light coating.

3. The LED package substrate of claim 1, wherein: the LED lamp is characterized in that an LED chip is fixedly arranged at the top of the LED chip mounting seat (5), a plurality of LED lamp beads are fixedly arranged on the surface of the LED chip, and the LED lamp beads are uniformly distributed in a matrix manner.

4. The LED package substrate of claim 1, wherein: the fixed rotating ring (6) is movably sleeved with the bottom of the movable rotating ring (7), and a rotating bearing is fixedly arranged between the fixed rotating ring (6) and the movable rotating ring (7).

5. The LED package substrate of claim 1, wherein: the angle guide rod (13) is arranged in a circular arc shape, the circle center of the circular arc and the circle center of the movable lamp holder (4) are arranged in a horizontal collinear manner, the angle adjusting sheet (11) is made of a metal material, and the elastic coefficients of the two reset springs (12) are arranged in the same manner.

6. The LED package substrate of claim 1, wherein: the pull cable (17) is made of steel wires, a notch (19) is fixedly formed in one side of the top of the movable rotating ring (7), the notch (19) and a rotating frame (8) provided with a movable groove (14) are arranged in a matching collinear mode, a guide wheel (20) is movably arranged in the notch (19), and the pull cable (17) is matched with the guide wheel (20).

7. An LED packaging structure based on the LED packaging substrate of any one of claims 1-6, wherein: rotate and lead to groove (9) inside fixed wear-resisting rubber ring (21) that is provided with, wear-resisting rubber ring (21) cross sectional shape sets up to T shape, adjust circle (10) inner circle and all match the setting with wear-resisting rubber ring (21), LED lamp shell (2) top is provided with LED lamp shade (22), LED lamp shade (22) outside is cup jointed and is provided with installation clamping ring (23), installation clamping ring (23) bottom is provided with sealing washer (24).

8. The LED package structure of claim 7, wherein: LED lamp housing (2) bottom inboard is fixed and is provided with the clamping ring, through screw fixed connection between clamping ring and installation base (1), and screw quantity sets up to eight, regulation circle (10) are the ring type setting, regulation circle (10) thickness is greater than and rotates logical groove (9) thickness setting.

9. The LED package structure of claim 7, wherein: the LED lamp shade is characterized in that an installation edge is fixedly arranged on the outer side of the bottom of the LED lamp shade (22), the installation edge and the sealing ring (24) are clamped between an installation pressing ring (23) and the LED lamp shell (2), the installation pressing ring (23) is fixedly connected with the LED lamp shell (2) through screws, and the screws penetrate through the sealing ring (24).