阅读说明：本技术 一种工业固化用高光功率紫光led (High-luminous-power purple light LED for industrial curing ) 是由 庞超群 于 2021-10-29 设计创作，主要内容包括：本发明公开了一种工业固化用高光功率紫光LED,涉及紫光LED技术领域。该工业固化用高光功率紫光LED包括保护外壳,所述保护外壳内壁底部固定有两个对称设置的基座,两个所述基座顶部分别电性连接有两个功率不同的紫光芯片,两块所述紫光芯片之间通过键合金丝连接。该工业固化用高光功率紫光LED,通过设置两个功率不同的紫光芯片可以提高本LED的适用范围,并且设置四块厚度不同的透镜可以实现对紫光芯片照射出的紫外光进行不同的聚光操作,在适用于不同的材料进行固化时,该装置可以通过调节活动封闭板的转动角度来实现本LED发出紫光的不同强度和功率,从而提高本LED的适用范围,进而降低紫光芯片和透镜的更换频率。(The invention discloses a high-light-power purple light LED for industrial curing, and relates to the technical field of purple light LEDs. This industrial solidification is with high optical power purple light LED includes protecting sheathing, protecting sheathing inner wall bottom is fixed with the base of two symmetry settings, two the base top electric connection has two purple light chips that the power is different respectively, two connect through the bonding gold wire between the purple light chip. This high optical power purple light LED for industrial curing, can improve this LED's application scope through setting up the purple light chip that two powers are different, and set up the different lens of four thickness and can realize carrying out different spotlight operation to the ultraviolet ray that the purple light chip shines, when being applicable to different materials and solidifying, the device can realize that this LED sends the different intensity and the power of purple light through the turned angle who adjusts the activity closure plate, thereby improve this LED's application scope, and then reduce the change frequency of purple light chip and lens.)

1. A high-light-power purple light LED for industrial curing comprises a protective shell (1), and is characterized in that: protective housing (1) inner wall bottom is fixed with base (2) that two symmetries set up, two there are purple light chip (21) that two powers are different at base (2) top difference electric connection, two connect through bonding gold wire (22) between purple light chip (21), protective housing (1) top is run through by activity closing plate (3) and with activity closing plate (3) swing joint, activity closing plate (3) bottom center department rotates with elasticity telescopic link (4) top to be connected, elasticity telescopic link (4) bottom mounting is in protective housing (1) inner wall bottom, inlay on activity closing plate (3) intrinsic four lens (31) that the thickness is different, four lens (31) are equidistance circumference array form and set up on activity closing plate (3).

2. The high optical power violet LED for industrial curing of claim 1, wherein: the arc surface of the movable closing plate (3) is pasted with a rubber sealing layer, and the rubber sealing layer is abutted against the top of the inner wall of the protective shell (1).

3. The high optical power violet LED for industrial curing of claim 1, wherein: the diameter of the lens (31) is larger than that of the purple light chip (21), two of the four lenses (31) are positioned right above the purple light chip (21), and the light emitting direction of the purple light chip (21) is right above.

4. The high optical power violet LED for industrial curing of claim 1, wherein: protecting sheathing (1) inner wall is fixed with positioner (5) that two symmetries set up, activity closing plate (3) bottom is fixed with four L shape spacers (32), and the position of four L shape spacers (32) is corresponding with the position of lens (31), four two in L shape spacers (32) are located inside two positioner (5), positioner (5) inner wall is fixed with two locating plates (51), locating plate (51) are that quarter circular-arc and L shape spacer (32) both sides contact with two locating plates (51) respectively.

5. The high optical power violet LED for industrial curing of claim 4, wherein: positioner (5) bottom is provided with adsorbs edulcoration device (6), adsorb edulcoration device (6) including lifter plate (61), friction strip (62) and adsorption plate (63), lifter plate (61) top and semicircle arc plate (7) one end bottom are fixed, semicircle arc plate (7) top and L shape spacer (32) contact, lifter plate (61) run through positioner (5) bottom and with positioner (5) bottom sliding connection, friction strip (62) are fixed in lifter plate (61) bottom and with adsorption plate (63) surface contact, adsorption plate (63) rotate install in positioner (5) bottom and with positioner (5) bottom between be equipped with elastic connecting piece.

6. The high optical power violet LED for industrial curing of claim 4, wherein: l shape spacer (32) one side is fixed with vibration thin slice (321), the highest contact in vibration thin slice (321) bottom and a plurality of cooperation lugs (52), cooperation lug (52) are fixed inside positioner (5).

7. The high optical power violet LED for industrial curing of claim 5, wherein: the notch has been seted up to friction strip (62) bottom, and the notch inner wall is fixed with scraping blunt end of board (621), scrape board (621) most advanced and adsorption plate (63) contact, run through between adsorption plate (63) left side top and the bottom and seted up the drain hole, the part that adsorption plate (63) are located the drain hole bottom is fixed with collection device (631), and collection device (631) both sides all are vertical state setting.

8. The high optical power violet LED for industrial curing of claim 1, wherein: activity closing plate (3) bottom is fixed with air current guider (8), air current guider (8) are three horn shapes and bottom for most advanced, both sides face be the inclined plane, air current guider (8) are including fixed block (81) and turning block (82), fixed block (81) are fixed in activity closing plate (3) bottom, turning block (82) top is rotated with fixed block (81) and is connected.

9. The high optical power violet LED for industrial curing of claim 8, wherein: the number of the airflow guiding devices (8) is four, and each airflow guiding device (8) is arranged between two lenses (31).

10. The high optical power violet LED for industrial curing of claim 8, wherein: the one end both sides that turning block (82) are close to fixed block (81) all are provided with the arc form arch, and are equipped with the space between arc form arch and fixed block (81), turning block (82) inside is hollowed and is had reinforcing cavity (821), reinforcing cavity (821) inside is provided with counter weight column strip (822), air current guider (8) both sides face all is unevenness's dull polish form setting.

Technical Field

The invention relates to the technical field of purple light LEDs, in particular to a high-light-power purple light LED for industrial curing.

Background

In the existing industrial curing process, a violet LED is generally used to perform operations such as die bonding and wire bonding, in the curing process, a lens is generally used to achieve the functions of light transmission and light condensation of a violet LED chip, and in curing different materials, violet light with specific intensity and power is generally used to perform the curing operation.

The existing operation of adjusting the purple light intensity and power is generally realized by replacing a lens or a purple light LED chip, but the operation means is more complicated, and due to the air tightness requirement of the purple light LED, the air tightness of the purple light LED is reduced due to frequent replacement of the purple light LED chip or the lens, and then partial elements in the purple light LED are corroded and damaged due to invasion of external air.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-light-power purple light LED for industrial curing, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high luminous power purple light LED for industrial curing, includes protecting sheathing, protecting sheathing inner wall bottom is fixed with the base that two symmetries set up, two the base top is electric connection respectively has the purple light chip that two powers are different, two connect through the bonding gold wire between the purple light chip, the protecting sheathing top is run through by the activity closure and with activity closure swing joint, activity closure bottom center department rotates with elasticity telescopic link top to be connected, elasticity telescopic link bottom mounting is in protecting sheathing inner wall bottom, it has four different lens of thickness, four to inlay on the activity closure lens be equidistance circumference array form and sets up on the activity closure.

Preferably, the arc surface of the movable closing plate is stuck with a rubber sealing layer, and the rubber sealing layer is abutted against the top of the inner wall of the protective shell.

Preferably, the diameter of the lens is larger than that of the violet chip, two of the four lenses are positioned right above the violet chip, and the light emitting direction of the violet chip is right above.

Preferably, the inner wall of the protective shell is fixed with two symmetrically-arranged positioning devices, the bottom of the movable closing plate is fixed with four L-shaped positioning pieces, the positions of the four L-shaped positioning pieces correspond to the positions of the lenses, two of the four L-shaped positioning pieces are located inside the two positioning devices, the inner wall of each positioning device is fixed with two positioning plates, and the positioning plates are in a quarter arc shape, and two sides of each L-shaped positioning piece are respectively in contact with the two positioning plates.

Preferably, the positioner bottom is provided with adsorbs the edulcoration device, adsorb the edulcoration device and include lifter plate, friction strip and adsorption plate, the lifter plate top is fixed with semicircle board one end bottom, semicircle board top and the contact of L shape spacer, the lifter plate run through the positioner bottom and with positioner bottom sliding connection, the friction strip fix the lifter plate bottom and with adsorption plate surface contact, the adsorption plate rotate install in the positioner bottom and with the positioner bottom between be equipped with elastic connection spare.

Preferably, a vibrating sheet is fixed on one side of the L-shaped positioning piece, the bottom of the vibrating sheet is in contact with the highest one of the matching convex blocks, and the matching convex blocks are fixed inside the positioning device.

Preferably, the notch has been seted up to friction strip bottom, and the notch inner wall is fixed with scraping the blunt end of board, scrape the contact of board most advanced and adsorption plate, it has seted up the drain hole to run through between adsorption plate left side top and the bottom, the part that the adsorption plate is located drain hole bottom is fixed with collection device, and the collection device both sides all are vertical state setting.

Preferably, activity closing plate bottom is fixed with airflow guiding device, airflow guiding device is triangle-shaped and the bottom is most advanced, both sides face is the inclined plane, airflow guiding device includes fixed block and turning block, the fixed block is fixed in activity closing plate bottom, the turning block top is connected with the fixed block rotation.

Preferably, the number of the airflow guide devices is four, and each airflow guide device is arranged between two lenses.

Preferably, the one end both sides that the turning block is close to the fixed block all are provided with the arc form arch, and are equipped with the space between arc form arch and the fixed block, the inside reinforcing cavity that is drawn in the turning block, the inside counter weight post strip that is provided with of reinforcing cavity, airflow direction device both sides face all is unevenness's dull polish form setting.

(III) advantageous effects

The invention provides a high-luminous-power purple light LED for industrial curing. The method has the following beneficial effects:

(1) this high optical power purple light LED is used in industry solidification, can improve this LED's application scope through setting up the purple light chip that two powers are different, and set up the different lens of four thickness and can realize carrying out different spotlight operation to the ultraviolet ray that the purple light chip shines, when being applicable to different materials and solidifying, the device can realize that this LED sends the different intensity and the power of purple light through the turned angle who adjusts the activity closure plate, thereby improve this LED's application scope, and then reduce the change frequency of purple light chip and lens.

(2) This high optical power purple light LED is used in industry solidification can realize the fixed to the activity closing plate through setting up L shape spacer and locating plate cooperation, when the angle that needs adjust the activity closing plate is in order to obtain different purple light intensity and power, only need press the activity closing plate and rotate can, when the activity closing plate is loosened to the back of finishing adjusting, L shape spacer can realize the fixed to the activity closing plate position with the locating plate cooperation again, with the time that reduces to adjust the activity closing plate angle and consume.

(3) This industry is high optical power purple light LED for solidification, can utilize the lift of L shape spacer to make friction between friction strip and the adsorption plate through setting up the lifter plate, and then make the adsorption plate surface carry static, this static can make the adsorption plate adsorb the inside air floating impurity of protecting sheathing, prevent that the rubber sealing layer of activity closing plate and the rubber piece that protecting sheathing inner wall friction produced from floating inside the protecting sheathing and influence the work of partial component.

(4) This industry solidification is with high optical power purple light LED, can lead the gas at purple light chip top at activity closure plate angle regulation in-process through setting up the air current guider, make this part gas remove towards the purple light chip, and then can make the adnexed dust on the purple light chip raise and break away from, prevent that this part dust from influencing the luminous effect of purple light chip, and the turning block all can produce slightly to strike with the fixed block when air current guider rotates with higher speed and stall, so that the dust on air current guider self surface is shaken and falls.

(5) This high luminous power purple light LED is used in industry solidification, can utilize air current guider to rotate its self inertia through setting up the counter weight post strip and remove, and the counter weight post strip removes the in-process and can strikes reinforcing cavity inner wall production, thereby improve the effect that drops of turning block side dust, the unevenness of air current guider both sides sets up the frictional force that can also increase between air current guider and the dust simultaneously, prevent that this part dust from being blown to purple light chip surface at activity closing plate rotation in-process.

Drawings

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

FIG. 2 is a schematic view of the structure of the protective housing of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a positioning device according to the present invention;

FIG. 5 is a partial cross-sectional view of a positioning device of the present invention;

FIG. 6 is a schematic view of the rubbing strip structure of the present invention;

FIG. 7 is a bottom view of the movable closure plate of the present invention;

fig. 8 is a plan sectional view of the air flow guide device of the present invention.

In the figure: 1. a protective housing; 2. a base; 21. a violet chip; 22. bonding gold wires; 3. a movable closing plate; 31. a lens; 32. an L-shaped positioning sheet; 321. vibrating the sheet; 4. an elastic telescopic rod; 5. a positioning device; 51. positioning a plate; 52. fitting the projection; 6. an adsorption impurity removal device; 61. a lifting plate; 62. rubbing the strips; 621. scraping the plate; 63. an adsorption plate; 631. a collection device; 7. a semicircular arc plate; 8. an airflow guide device; 81. a fixed block; 82. rotating the block; 821. a reinforced cavity; 822. and (4) balancing weight columns.

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.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a high optical power purple light LED for industrial solidification, including protecting sheathing 1, 1 inner wall bottom of protecting sheathing is fixed with the base 2 that two symmetries set up, 2 top electric connection respectively have the purple light chip 21 that two powers are different at two bases, connect through the gold bonding wire 22 between two purple light chips 21, 1 top of protecting sheathing is run through by activity closing plate 3 and with 3 swing joint of activity closing plate, 3 bottom center departments of activity closing plate rotate with 4 tops of elasticity telescopic link and be connected, 4 bottom mounting of elasticity telescopic link are in 1 inner wall bottom of protecting sheathing, inlay the intrinsic lens 31 that four thickness are different on the activity closing plate 3, four lens 31 are equidistance circumference array form and set up on activity closing plate 3. This LED's application scope can be improved through setting up the purple light chip 21 that two powers are different to set up the different lens 31 of four block thickness and can realize carrying out different spotlight operation to the ultraviolet ray that purple light chip 21 shines, when being applicable to different materials and solidifying, the device can realize that this LED sends the different intensity and the power of purple light through the turned angle who adjusts movable closing plate 3, thereby improve this LED's application scope, and then reduce the change frequency of purple light chip 21 and lens 31.

Preferably, in this embodiment, a rubber sealing layer is adhered to the arc surface of the movable closing plate 3, and the rubber sealing layer is abutted against the top of the inner wall of the protective casing 1. The gap between the movable closing plate 3 and the protective shell 1 can be filled by arranging the rubber sealing layer, so that the external air is prevented from entering the interior of the protective shell 1 to corrode elements in the protective shell 1.

Preferably, in the present embodiment, the diameter of the lens 31 is larger than the diameter of the violet chip 21, two of the four lenses 31 are located right above the violet chip 21, and the light emitting direction of the violet chip 21 is right above.

Preferably, in this embodiment, two symmetrically-arranged positioning devices 5 are fixed on the inner wall of the protective housing 1, four L-shaped positioning pieces 32 are fixed at the bottom of the movable closing plate 3, the positions of the four L-shaped positioning pieces 32 correspond to the positions of the lenses 31, two of the four L-shaped positioning pieces 32 are located inside the two positioning devices 5, two positioning plates 51 are fixed on the inner wall of the positioning devices 5, the positioning plates 51 are in the shape of a quarter of a circular arc, and two sides of each L-shaped positioning piece 32 are respectively in contact with the two positioning plates 51. Can realize fixing activity closing plate 3 through setting up L shape spacer 32 and locating plate 51 cooperation, when the angle that needs to adjust activity closing plate 3 is in order to obtain different purple light intensity and power, only need press activity closing plate 3 and rotate can, when loosening activity closing plate 3 after finishing adjusting, L shape spacer 32 can cooperate the realization again with locating plate 51 and fix activity closing plate 3 position to reduce the time of adjusting activity closing plate 3 angle and expending.

Preferably, in this embodiment, positioner 5 bottom is provided with adsorbs edulcoration device 6, adsorb edulcoration device 6 and include lifter plate 61, rubbing strip 62 and adsorption plate 63, lifter plate 61 top is fixed with semicircle board 7 one end bottom, semicircle board 7 top and the contact of L shape spacer 32, lifter plate 61 runs through positioner 5 bottom and with positioner 5 bottom sliding connection, rubbing strip 62 is fixed in lifter plate 61 bottom and with adsorption plate 63 surface contact, the friction can produce static between rubbing strip 62 and the adsorption plate 63, adsorption plate 63 rotates and installs and be equipped with elastic connection spare in positioner 5 bottom and between the positioner 5 bottom. Can utilize the lift of L shape spacer 32 to make friction between rubbing strip 62 and the adsorption plate 63 through setting up lifter plate 61, and then make the adsorption plate 63 surface carry static, this static can make the adsorption plate 63 adsorb the impurity that floats in to the inside air of protecting sheathing 1, prevents that the rubber piece that the rubber sealing layer of activity closing plate 3 and the friction of protecting sheathing 1 inner wall produced from floating inside protecting sheathing 1 and influencing the work of some components.

Preferably, in this embodiment, a vibrating sheet 321 is fixed to one side of the L-shaped positioning plate 32, the bottom of the vibrating sheet 321 contacts the highest one of the plurality of engaging protrusions 52, and the engaging protrusion 52 is fixed inside the positioning device 5. The vibration sheet 321 is arranged to knock with the lifting of the L-shaped positioning piece 32 and the engagement protrusion 52, thereby generating vibration which can drive the bottom of the impurity adsorbing plate 63 attached to the adsorbing plate 63 to move.

Preferably, in this embodiment, the notch has been seted up to friction strip 62 bottom, and the notch inner wall is fixed with scraping the blunt end of board 621, scrapes the sharp and adsorption plate 63 contact of board 621, runs through between adsorption plate 63 left side top and the bottom and has seted up the drain hole, and the part that adsorption plate 63 is located the drain hole bottom is fixed with collection device 631, and the collection device 631 both sides all are vertical state setting. Scrape off board 621 through setting up not only can produce static with adsorption plate 63 friction, can also promote adsorption plate 63 bottom adsorbed dust on the adsorption plate 63, and then promote this part dust inside collection device 631 to be favorable to the centralized processing of follow-up impurity.

Preferably, in this embodiment, the airflow guiding device 8 is fixed at the bottom of the movable closing plate 3, the airflow guiding device 8 is triangular, the bottom of the airflow guiding device is a tip, and two side surfaces of the airflow guiding device 8 are inclined surfaces, the airflow guiding device 8 includes a fixed block 81 and a rotating block 82, the fixed block 81 is fixed at the bottom of the movable closing plate 3, and the top of the rotating block 82 is rotatably connected with the fixed block 81. Can lead the gas at purple light chip 21 top at activity closure plate 3 angle regulation in-process through setting up air current guider 8 for this part of gas removes towards purple light chip 21, and then can make the adnexed dust on purple light chip 21 raise and break away from, prevent that this part of dust from influencing the luminous effect of purple light chip 21, and rotor 82 all can produce slight knocking with fixed block 81 when air current guider 8 acceleration rate rotates and stall, so that the dust on air current guider 8 self surface is shaken and falls.

Preferably, in the present embodiment, the number of the air flow guides 8 is four, and each air flow guide 8 is disposed between two lenses 31. The air flow guide 8 is arranged between the two lenses 31, so that the air flow guide 8 is prevented from influencing the light transmission effect of the lenses 31.

Preferably, in this embodiment, the turning block 82 is provided with the arc-shaped protrusion on both sides of the end close to the fixed block 81, and a gap is provided between the arc-shaped protrusion and the fixed block 81, the inside of the turning block 82 is hollowed to form an enhanced cavity 821, the inside of the enhanced cavity 821 is provided with a counterweight column bar 822, and both side surfaces of the airflow guiding device 8 are both arranged in a frosted shape. Can utilize air current guider 8 to rotate its self inertia of in-process and remove through setting up counter weight post 822 to counter weight post 822 removes the in-process and can strike reinforcing cavity 821 inner wall, thereby improves the effect that drops of turning block 82 side dust, and the unevenness's in air current guider 8 both sides setting can also increase the frictional force between air current guider 8 and the dust simultaneously, prevents that this part dust from being blown to purple light chip 21 surface in activity closing plate 3 rotation process.

The working principle is as follows: when different purple light intensities and powers need to be adjusted, the movable closing plate 3 is pressed downwards, so that the L-shaped positioning sheet 32 moves to the bottom of the positioning plate 51, at the moment, the movable closing plate 3 compresses the elastic telescopic rod 4, then the movable closing plate 3 is rotated, the L-shaped positioning sheet 32 slides at the bottom of the positioning plate 51, when a proper lens 31 rotates to the upper side of a proper purple light chip 21, the lens 31 just moves to the bottom of the position between the positioning plates 51 in the two positioning devices 5, at the moment, the movable closing plate 3 is loosened, the movable closing plate 3 rises under the elastic action of the elastic telescopic rod 4 to reset, the L-shaped positioning sheet 32 also rises to reset and stays between the two positioning plates 51, at the moment, the two positioning plates 51 can fix the position of the L-shaped positioning sheet 32, the L-shaped positioning sheet 32 is prevented from rotating, and further the positions of the movable closing plate 3 and the lens 31 can be fixed, the stability of the movable closing plate 3 at this time is improved;

the L-shaped positioning plate 32 pushes the lifting plate 61 and the friction strip 62 to descend in the descending process, the friction strip 62 pushes the adsorption plate 63 to rotate and compress the elastic member between the adsorption plate 63 and the positioning device 5, and finally the adsorption plate 63 is still in an inclined state, and the scraping plate 621 can scrape on the surface of the adsorption plate 63 at the same time, so that the impurities attached to the surface of the adsorption plate 63 are scraped to the bottom of the adsorption plate 63, and then pushed to the inside of the collecting device 631 through the material leakage port on the adsorption plate 63 for centralized treatment;

the movable closing plate 3 can drive the airflow guide device 8 to rotate in the rotating process, the inclined plane on the side surface of the airflow guide device 8 can guide the air, and further downward airflow is generated, the airflow can promote impurities on the top of the purple light chip 21 to be raised when acting on the top of the purple light chip 21, when the movable closing plate 3 rotates with speed and stops rotating, the rotating block 82 can rotate at a certain angle at the bottom of the fixed block 81 under the action of inertia and then contacts with the fixed block 81, and certain vibration can be generated when the rotating block 82 contacts with the fixed block 81, so that the dust on the airflow guide device 8 can be vibrated and dropped when the movable closing plate 3 just rotates and stops rotating, and due to the arrangement of the uneven side surface of the airflow guide device 8, the resistance between the dust and the surface of the airflow guide device 8 is large, at the moment, the downward airflow can not cause the dust to be separated from the airflow guide device 8, and further, when the airflow guide device 8 rotates at a constant speed, dust is prevented from being separated from the airflow guide device 8 and moving to the surface of the violet chip 21, when the airflow guide device 8 rotates at an accelerated speed and rotates at a decelerated speed, the weight column 822 can move in the reinforcing cavity 821 under the action of inertia, and when the weight column 822 strikes against the inner wall of the reinforcing cavity 821, a lateral impact force can be generated on the dust on the side surface of the rotating block 82, so that the dust can be separated from the rotating block 82.

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.