CN111504557A

CN111504557A - High-precision waterproof detection device for L ED lamp by utilizing light refraction

Info

Publication number: CN111504557A
Application number: CN202010315356.XA
Authority: CN
Inventors: 柴皓静
Original assignee: Hangzhou Shaojun Technology Co ltd
Current assignee: SUZHOU LIGHTING OPTOELECTRONICS TECHNOLOGY Co.,Ltd.
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-08-07
Anticipated expiration: 2040-04-21
Also published as: CN111504557B

Abstract

The invention relates to the technical field of L ED detection, and discloses a high-precision waterproof detection device for a L ED lamp by utilizing light refraction, which comprises a bottom plate, wherein a fixing band is arranged at the lower part of the detection device, the detection device is provided with a groove, an arc-shaped groove and a through groove, a floating plate is arranged at the left side of the detection device, a plastic band is connected at the lower end of the floating plate, an extrusion block is connected at the upper end of a magnetic block, a coil is arranged inside the extrusion block, an irradiation lamp and a photoresistor are respectively arranged at the left side and the right side of a convex lens, the emitted gas is formed into bubbles under water pressure to move upwards, the light irradiated on the photoresistor by the irradiation lamp is refracted by the bubbles amplified by the convex lens, the resistance on the photoresistor is increased, the repulsive force between the coil and the magnetic block is reduced, the magnetic block drives the extrusion block to loosen the plastic band, and the structure solves.

Description

High-precision waterproof detection device for L ED lamp by utilizing light refraction

Technical Field

The invention relates to the technical field of L ED detection, in particular to a high-precision waterproof detection device for a L ED lamp by utilizing light refraction.

Background

L ED light source has the advantages of using low voltage power, low energy consumption, strong applicability, high stability, short response time, no pollution to environment, multicolor luminescence, etc., though the price is more expensive than the existing lighting fixture, it is still considered that it will inevitably replace the existing lighting device, the appearance of L ED lamps greatly reduces the power needed by lighting, the power needed by L ED lamps with the same wattage is only 1/10 of incandescent bulbs, meanwhile L ED has the advantages of long service life, environmental protection, no maintenance, etc., and quickly replaces the position of incandescent lamps.

CN110426157A discloses a L ED lamp detection device, which comprises a box body, wherein a plurality of placing plates are horizontally arranged in the box body, a lamp holder is arranged at the upper end of each placing plate, a water tank is arranged on the side wall of the box body, a water injection pipe and a water outlet pipe are symmetrically inserted in the box body, the water injection pipe is communicated with the water tank and the box body, valves are respectively arranged on the main water pipe and the water outlet pipe, a L-shaped pipe is fixedly inserted at the upper end of the box body, one end, far away from a through hole, of the L-shaped pipe is fixedly connected with a mounting shell, and a detection mechanism is arranged in the L-shaped pipe and the mounting shell.

Although the above patent achieves the purpose of accurate detection, the detection personnel still need to check the group of products, and in addition, the design of the water tank increases the detection sensitivity, but causes the L ED lamps to be detected to have different water pressures, thereby causing the detection result to be different, and in order to solve the above problems, we propose another high-precision waterproof detection device for L ED lamps by using light refraction.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-precision waterproof detection device for the L ED lamp by utilizing light refraction, which has the advantages of high detection efficiency, automatic screening of unqualified lamps and high detection sensitivity, and solves the problems of low detection efficiency, incapability of automatic screening of unqualified lamps and low detection sensitivity of the conventional L ED detection device.

(II) technical scheme

The invention provides a high-precision waterproof detection device for L ED lamps utilizing light refraction, which comprises a bottom plate, wherein a backing plate is fixedly connected to the upper end of the left part of the bottom plate, a water tank is arranged at the upper end of the backing plate, a detection box is fixedly connected to the upper end of the right part of the bottom plate, a water inlet is formed in the right part of the detection box, a return pipe is arranged between the right end of the upper part of the water tank and the detection box, a water outlet pipe is fixedly connected to the right part of the detection box between the water inlet and the water tank, a plurality of groups of detection devices are fixedly connected to the inside of the detection box, fixing belts are arranged at the left end and the right end of the lower part of each detection device on the bottom plate, a groove is formed in the upper side of the right part of each detection device, an arc-shaped groove is formed in the lower part of each detection device, a through groove is formed in the middle part of each detection device, a lamp is arranged on the lower side of the left side of the detection device, a floating plate is fixedly connected to the lower end of the floating plate in the detection device, a plastic belt is fixedly connected to the inside of the detecting device, a magnetic block is connected to the inside of the control device in a sliding manner, a magnetic block is connected to the inside of the control device, a spring is connected to the.

Preferably, the arc-shaped grooves on the lower portion of the detection device are provided with a plurality of through grooves, and the through grooves are all communicated with the through grooves, so that the air leakage homoenergetic at different lamp positions can be gathered in the through grooves.

Preferably, the outer side of the plastic belt is provided with anti-slip stripes, so that the plastic belt is not easy to fall off.

Preferably, the inside of the detection device is provided with a curve groove corresponding to the plastic belt, so that the normal movement of the plastic belt is ensured.

Preferably, the upper side of the extrusion block is provided with anti-slip threads, so that the stability of the plastic belt is ensured.

Preferably, the magnetic field generated by the coil is the same as that of the magnetic block on the opposite side, so that the coil is ensured to be fixed on the plastic belt by pushing the magnetic block and driving the extrusion block by the magnetic block.

Preferably, the focal point of the convex lens is opposite to the center of the through groove in the same horizontal plane, so that the maximum amplification of the steam pocket passing through the through groove is ensured.

(III) advantageous effects

Compared with the prior art, the invention provides a high-precision waterproof detection device for L ED lamps by utilizing light refraction, which has the following beneficial effects:

1. this utilize light refracting L ED high accuracy waterproof nature detection device for lamps and lanterns, gas through in the lamps and lanterns overflows through the hole that leaks, escaped gas bubble rebound under water pressure, the bubble gathers logical inslot rebound through the arc wall, the light that shines the lamp and shines on the photo resistance is refracted by the bubble that the convex lens was amplified, the lamp that shines that receives on the photo resistance reduces in a large number, the resistance on the photo resistance increases, the magnetic field that produces with the coil of photo resistance series connection reduces, the repulsion force between coil and the magnetic path reduces, the magnetic path drives the not hard up plastic tape of extrusion piece, the plastic tape breaks away from controlling means gradually under the effect of kickboard, when the plastic tape breaks away from controlling means completely, the detection device who divide into two parts separates, lamps and lanterns float in the detection case, this structure has solved current L ED detection device low efficiency, can not sieve automatically and detect unqualified lamps and lanterns and detect the low problem of sensitivity.

2. This utilize light refracting L ED high accuracy waterproof nature detection device for lamps and lanterns, through shine at the lamp and be provided with convex lens between the photo resistance, convex lens has enlarged the first sphere that the bubble formed to further enlarged the light that light refracted at convex lens, this structure is through the sensitivity of enlargeing with electric power component, thereby guaranteed the accuracy that detects.

3. This utilize light refracting L ED high accuracy waterproof nature detection device for lamps and lanterns, through the long-time downside of placing lamps and lanterns at detection device, observe the floating plate apart from detection device's height, can indirectly derive the distance that the plastic tape removed in controlling means to the waterproof nature of further deriving which lamps and lanterns is better, and the life of prediction lamps and lanterns.

Drawings

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

FIG. 2 is a schematic top view of the inspection box of the present invention;

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

FIG. 4 is a front sectional view of the inspection box of the present invention;

FIG. 5 is a front sectional view of the related structure of the detecting device of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at B in accordance with the present invention;

fig. 7 is a front internal structure sectional view of the control device of the present invention.

In the figure: the device comprises a base plate 1, a backing plate 2, a water tank 3, a detection box 4, a water inlet 401, a return pipe 5, a water outlet pipe 6, a detection device 7, a fixing belt 701, a groove 702, an arc groove 703, a through groove 704, a lamp 8, a floating plate 9, a plastic belt 10, a control device 11, a magnetic block 12, an extrusion block 13, a spring 14, a coil 15, a convex lens 16, a radiation lamp 17 and a photoresistor 18.

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. 1-7, a high-precision waterproof detection device for L ED lamps utilizing light refraction, comprising a bottom plate 1, a backing plate 2 fixedly connected to the left upper end of the bottom plate 1, a water tank 3 disposed on the upper end of the backing plate 2, a detection box 4 fixedly connected to the right upper end of the bottom plate 1, a water inlet 401 disposed on the right side of the detection box 4, a return pipe 5 disposed between the upper right end of the water tank 3 and the detection box 4, a water outlet pipe 6 fixedly connected to the right of the detection box 4 between the water inlet 401 and the water tank 3, multiple sets of detection devices 7 fixedly connected to the inside of the detection box 4, fixing belts 701 disposed on the bottom plate 1 at the left and right ends of the lower portion of the detection device 7, a groove 702 disposed on the upper side of the right of the detection device 7, an arc groove 703 disposed on the lower portion of the detection device 7, a through groove 704 disposed in the middle portion of the detection device 7, a plurality of arc grooves 703 disposed in the lower portion of the detection device 7.

The lower part of the detection device 7 is provided with a lamp 8, the upper side of the left side of the detection device 7 is provided with a floating plate 9, the lower end of the floating plate 9 is fixedly connected with a plastic belt 10 in the detection device 7, and the outer side of the plastic belt 10 is provided with anti-slip stripes, so that the plastic belt 10 is not easy to fall off, a curve groove corresponding to the plastic belt 10 is formed in the detection device 7, and the plastic belt 10 is guaranteed to normally move. The right-hand member outside of plastic strap 10 is provided with controlling means 11, and controlling means 11's inside sliding connection has magnetic path 12, and the upper end fixedly connected with extrusion piece 13 of magnetic path 12, the upside of extrusion piece 13 are provided with anti-skidding line to guarantee the firm of plastic strap 10. A spring 14 is fixedly connected between the lower end of the magnetic block 12 and the extrusion block 13, a coil 15 is arranged inside the extrusion block 13 and on the lower side of the spring 14, and a magnetic field generated by the coil 15 is the same as that of the magnetic block 12 on the opposite side, so that the coil 15 is ensured to push the magnetic block 12, and the magnetic block 12 drives the extrusion block 13 to fix the plastic tape 10. The inside of detection device 7 and be provided with convex lens 16 in the middle part of logical groove 704, the focus of convex lens 16 is relative with the center of the logical groove 704 of same horizontal plane to guarantee to carry out the enlargies of maximum to the steam pocket that logical groove 704 passes through, the left side of convex lens 16 is provided with lamp 17, and the right side of convex lens 16 is provided with photo resistance 18.

The working principle of the high-precision waterproof detection device for the L ED lamp using light refraction is that when the device works, water is filled into a detection box 4 through a water tank 3 and a water outlet pipe 6, meanwhile, the water in the detection box 4 is made to reach the upper end position of a fixing belt 701, then a plastic belt 10 is connected to the other half of a groove 702 through a curved groove formed in the detection device 7 to be tensioned, the lamp 8 is placed on the lower side of the detection device 7, the lamp 8 floats on a water sheet in the detection box 4, an irradiation lamp 17 is started, then water is continuously filled into the detection box 4, as shown in figure 4, at the moment, if the lamp 8 leaks, the water in the detection box 4 flows into the lamp 8, gas in the lamp 8 escapes through a water leakage hole, the escaped gas forms bubbles to move upwards under water pressure, the bubbles are gathered into the through the curved groove 703 to move upwards, when the bubbles pass through a convex lens 16, light irradiated on the photosensitive resistor 18 by the lamp 17 is refracted by the bubbles amplified by the convex lens 16, at the moment, the bubbles received on the photosensitive resistor 18 are reduced, the photosensitive resistor 18 is separated from a magnetic block 3518, the magnetic block is separated from an existing plastic belt 15, the detection device, the plastic belt 10, the detection device is controlled to be separated from the plastic belt 10, and the plastic belt 11, and the plastic belt is separated from the plastic belt 11, and the plastic belt is separated from the plastic.

By arranging the convex lens 16 between the photoresistors 18 irradiated by the irradiation lamp 17, the convex lens 16 enlarges the spherical surface formed by bubbles, thereby further enlarging the light refracted by the convex lens 16, and the structure ensures the detection accuracy through the amplification and the sensitivity of the electric power element.

By placing the lamp 8 on the lower side of the detection device 7 for a long time and observing the height of the floating plate 9 from the detection device 7, the moving distance of the plastic belt 10 in the control device 11 can be indirectly obtained, so that the waterproof performance of the lamp 8 is better, the service life of the lamp 8 is predicted, and the like.

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

Claims

1. A high-precision waterproof detection device for L ED lamps utilizing light refraction comprises a base plate (1), and is characterized in that a backing plate (2) is fixedly connected to the upper end of the left portion of the base plate (1), a water tank (3) is arranged at the upper end of the backing plate (2), a detection box (4) is fixedly connected to the upper end of the right portion of the base plate (1), a water inlet (401) is formed in the right portion of the detection box (4), a return pipe (5) is arranged between the right end of the upper portion of the water tank (3) and the detection box (4), a water outlet pipe (6) is fixedly connected between the water inlet (401) and the water tank (3) in the right portion of the detection box (4), a plurality of groups of detection devices (7) are fixedly connected to the inner portion of the detection box (4), fixing belts (701) are arranged at the left end and the right end of the lower portion of the detection devices (7), grooves (702) are formed in the upper side of the right portion of the detection devices (7), an arc-shaped groove (703) is formed in the lower portion of the detection devices (7), a through groove (704) is formed in the middle portion of the detection devices (7), a magnetic block (10) is arranged in the middle portion of the detection device, a plastic spring (12) which a pressing device (12) is arranged on the lower portion of a pressing device (12) which is arranged inside a pressing spring, a pressing device (12) is arranged inside a pressing spring, a pressing device (12) which a pressing spring (12) is arranged inside a pressing device (12) is arranged inside a pressing spring 12) which a pressing block (10) is arranged inside.

2. The high-precision waterproof detection device for L ED lamps utilizing light refraction according to claim 1, wherein the detection device (7) has a plurality of lower arc-shaped slots (703) opened to the through slots (704).

3. The high-precision waterproof detection device for L ED lamps utilizing light refraction according to claim 1, wherein the plastic strip (10) is provided with anti-slip stripes on the outer side.

4. The high-precision waterproof detection device for L ED lamps utilizing light refraction according to claim 1, wherein the detection device (7) is internally provided with a curved groove corresponding to the plastic belt (10).

5. The high-precision waterproof detection device for L ED lamps utilizing light refraction according to claim 1, wherein the upper side of the extrusion block (13) is provided with anti-skid grains.

6. The high-precision waterproof detection device for L ED lamps utilizing light refraction as claimed in claim 1, wherein the magnetic field generated by the coil (15) is the same as that of the magnetic block (12) on the opposite side.

7. The device for detecting high-precision waterproof property of L ED lamp using light refraction as claimed in claim 1, wherein the convex lens (16) has a focal point opposite to the center of the through groove (704) on the same horizontal plane.