CN208488374U - A kind of dedicated black light lamp of fluorescence detection - Google Patents
A kind of dedicated black light lamp of fluorescence detection Download PDFInfo
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- CN208488374U CN208488374U CN201820771124.3U CN201820771124U CN208488374U CN 208488374 U CN208488374 U CN 208488374U CN 201820771124 U CN201820771124 U CN 201820771124U CN 208488374 U CN208488374 U CN 208488374U
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Abstract
The utility model provides a kind of dedicated black light lamp of fluorescence detection, and including shell and the handle being arranged in below shell, handle is equipped with switch key；The front end sleeve of shell is equipped with ring type seal, and colour filter is fixed in ring type seal, and the rear of colour filter is equipped with circuit board, and circuit board is fixed in shell, and multiple ultraviolet leds lamps are welded on circuit board；Control unit is additionally provided in shell, the rear end of shell is equipped with end cover, touch screen is embedded in end cover, control unit and touch screen interconnect, the outside of ring type seal is fixed with infrared distance sensor, the detector and colour filter of infrared distance sensor are located on same fore-and-aft plane, and infrared distance sensor connects control unit.The utility model can quickly detect black light lamp colour filter at a distance from workpiece surface, and detection efficiency is high.
Description
Technical field
The utility model belongs to fluorescent penetrating inspection equipment technical field, and in particular to a kind of dedicated black light lamp of fluorescence detection.
Background technique
Fluorescence detection dedicated black light lamp observes the fluorescence display of rejected region when for fluorescent fault detector carrying out flaw detection.It should
Practical black light lamp is ultraviolet lamp, and black light lamp provides strong ultraviolet light for fluorescent fault detector, and ultraviolet light excitation fluorescent material is given out light,
To find workpiece surface fine cracks.Black light lamp is filtered out the visible light that ultraviolet light projects using colour filter, exports long wave
Ultraviolet light is often call black the ultraviolet lamp of crack-detecting since long wave ultraviolet is not in human eye identification range
Light lamp.According to the requirement in JB4730.5-2005 " bearing device non-destructive testing " to Liquid penetrant testing operating method, apart from black light lamp
The irradiation level of the workpiece surface of colour filter 38cm is more than or equal to 1000 μ W/cm2.However, can not be quick using existing black light lamp
The distance between colour filter and the workpiece of black light lamp are measured, it is therefore, black to cannot easily judge in the quality check process of black light lamp
Whether the irradiation level of light lamp meets testing conditions, reduces detection efficiency.In addition, even if the black light lamp of initial stage quality inspection qualification, by
The abrasion of black light lamp colour filter and the loss of ultraviolet lamp after long-time service, can reduce the ultraviolet light irradiation degree of black light lamp,
Therefore need timing reinspection ultraviolet light irradiation degree, thus need quickly judge black light lamp colour filter at a distance from workpiece surface, with
Improve detection efficiency and detection accuracy.
Utility model content
The purpose of the utility model is to provide a kind of dedicated black light lamp of detection fluorescence detection, it can quickly judge that black light lamp is filtered
For color chips at a distance from workpiece surface, detection efficiency is high.
The utility model provides the following technical solution:
A kind of dedicated black light lamp of fluorescence detection, including shell and the handle being arranged in below shell, handle is equipped with switch
Key；The front end sleeve of shell is equipped with ring type seal, and colour filter is fixed in ring type seal, and the rear of colour filter is equipped with circuit
Plate, circuit board are fixed in shell, and multiple ultraviolet leds lamps are welded on circuit board；Control unit, shell are additionally provided in shell
Rear end be equipped with end cover, touch screen is embedded in end cover, control unit and touch screen interconnect, ring type seal
Outside be fixed with infrared distance sensor, the detector and colour filter of infrared distance sensor are located on same fore-and-aft plane,
Infrared distance sensor connects control unit, and infrared distance sensor is sent between colour filter and workpiece to control unit in real time
The distance value received is sent to touch screen and shown by distance, control unit.
Preferably, touch screen, which is equipped with, sets key for setting at a distance from the distance between ultraviolet leds lamp and workpiece,
Control unit is equipped with multiple input terminals and multiple output ends, on the input terminal set by key connection control unit, shell also
Equipped with buzzer, the output end of control unit connects buzzer.Key-press input ultraviolet leds are set by the distance on touch screen
The distance between lamp and workpiece value are 38cm, and control unit compares the setting value and received infrared distance sensor in real time
Detected value, when detected value be equal to setting value when, control unit start buzzer, prompt operator.
Preferably, handle is equipped with the supply hub for connecting power supply line, is additionally provided with battery mounting base, battery on handle
Rechargeable battery is equipped in mounting base, rechargeable battery is electrically connected with supply hub, this black light lamp can pass through power supply when not in use
Jack connects alternating current and charges to rechargeable battery, thus powered using rechargeable battery to black light lamp when using, it is slotting without ining succession
Line plate and power supply line, it is easy to carry, it is mobile flexible.Switching switch, switching are equipped between more preferable supply hub and switch key
Switch is connected in parallel with rechargeable battery, when to rechargeable battery, disconnects switching switch, makes alternating current by supply hub to charging electricity
Pond charging；When needing using black light lamp, but rechargeable battery underfill electricity or electricity cannot be made in use, press switching switch
Source jack is directly connected to switch key and circuit board, is powered by alternating current to black light lamp, easy to use and flexible.
Preferably, multiple white LED lamps are also welded on circuit board, switch key includes that ultraviolet violet light switch and white light are opened
It closes, multiple ultraviolet leds lamps connect to form ultraviolet light irradiation circuit with ultraviolet violet light switch, and multiple white LED lamps are opened with white light
It closes series connection and forms white light light irradiation circuit, so as to independently control ultraviolet lamp and white light, realize ultraviolet flaw detection and white
The function of optical illumination.
Preferably, the center of circuit board is additionally provided with the camera taken pictures, imaged for the cracks to workpiece, white light
Lamp switch connects the input terminal of control unit, and control unit and camera interconnect, when operator presses white light lamp switch,
Control unit starts camera automatically, and by the data transmission of camera acquisition to touch screen, operator can be from touch screen
The photos and videos of upper viewing flaw detection.White LED lamp provides sufficient illuminating ray for camera, keeps photographic effect clear.
Preferably, ultraviolet leds lamp and white LED lamp be evenly distributed on same circumference, ultraviolet leds lamp and white light
LED light is interspersed, to keep the light of transmitting more uniform, testing result is more acurrate.
The beneficial effects of the utility model are: setting infrared distance sensor, control unit and touch screen, it can be intuitively
Optical filter is observed to the distance between workpiece value, is conducive to improve the quality inspection efficiency to the ultraviolet light irradiation degree of black light lamp.Into one
Step setting distance setting key and buzzer, can be reached with the distance between automatic prompt operator optical filter to workpiece value
38cm operates easily laborsaving, high degree of automation.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the casing part schematic diagram of internal structure of the utility model；
Fig. 3 is the ultraviolet leds lamp of the utility model and the position distribution schematic diagram of white LED lamp；
Fig. 4 is the control principle schematic diagram of the utility model.
In the figure, it is marked as 1. shells；2. handle；3. switch key；4. ring type seal；5. colour filter；6. circuit board；7.
Ultraviolet leds lamp；8. control unit；9. end cover；10. touch screen；11. infrared distance sensor；13. buzzer；14. electricity
Source jack；15. white LED lamp；16. ultraviolet violet light switch；17. white light lamp switch；18. camera；19. workpiece；20. battery is pacified
Fill seat；21. rechargeable battery.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 4, the dedicated black light lamp of a kind of fluorescence detection, including shell 1 and setting are below shell 1
Handle 2, handle 2 be equipped with switch key 3；The front end sleeve of shell 1 is equipped with ring type seal 4, is fixed in ring type seal 4
The rear of colour filter 5, colour filter 5 is equipped with circuit board 6, and circuit board 6 also is secured in shell 1, and multiple purples are welded on circuit board 6
Outer smooth LED light 7, towards colour filter 5, the wavelength of ultraviolet leds lamp 7 is 365nm for the light-emitting surface of ultraviolet leds lamp 7, filtered
After 5 filtering visible lights, it is seen that the illumination of light is lower than 10lux；Control unit 8 is additionally provided in shell 1, the rear end of shell 1 is equipped with close
Lid 9 is blocked, touch screen 10 is embedded in end cover 9, control unit 8 and touch screen 10 interconnect, ring type seal 4
Outside is fixed with infrared distance sensor 11, and the detector and colour filter 5 of infrared distance sensor 11 are located at same fore-and-aft plane
On, infrared distance sensor 11 connect control unit 8, infrared distance sensor 11 in real time to control unit 8 send colour filter 5 with
The distance between workpiece 19, the distance value received is sent to touch screen 10 and shown by control unit 8, so as to intuitive
The distance value is observed on ground, is conducive to improve the quality inspection efficiency to the ultraviolet light irradiation degree of black light lamp.
Touch screen 10 is equipped with the distance for setting distance between ultraviolet leds lamp 7 and workpiece 19 and sets key, control
Unit 8 is equipped with multiple input terminals and multiple output ends, on the input terminal set by key connection control unit 8, shell 1 also
Equipped with buzzer 13, the output end of control unit 8 connects buzzer 13.It is purple that key-press input is set by the distance on touch screen 10
The distance between outer smooth LED light 7 and workpiece 19 setting value are 38cm, and control unit 8 compares the setting value in real time and it is received
Infrared distance sensor 11 detected value, when detected value be equal to setting value when, control unit 8 start buzzer 13 prompt operation
Person, so that making operator not need the moment closely observes show value on touch screen 10, it is only necessary to which mobile black light lamp makes itself and work
The distance between part changes, and when detected value reaches 38cm, 13 automatic prompt operator of buzzer no longer moves black light lamp, from
And it can be worked at workpiece using the illumination photometry that illumination photometer carries out ultraviolet light.
Handle 2 is equipped with the supply hub 14 for connecting power supply line, is additionally provided with battery mounting base 20, battery on handle 2
Rechargeable battery 21 is equipped in mounting base 20, rechargeable battery 21 is electrically connected with supply hub 14, this black light lamp when not in use can be with
By supply hub 14 connect alternating current to rechargeable battery 21 charge, thus using when do not need in succession wiring board and power supply line, take
Band is convenient.Switching switch is equipped between supply hub 14 and switch key 3, switching switch is connected in parallel with rechargeable battery 21.When
When to rechargeable battery 21, switching switch is disconnected, alternating current is made to charge by supply hub 14 to rechargeable battery 21；When needing using black
Light lamp, still 21 underfill of rechargeable battery electricity cannot switch in use, pressing switching, be directly connected to out supply hub 14
Close button 3 and circuit board 6 power to black light lamp, to not have to rechargeable battery 21, and directly connect alternating current by supply hub 14, make
With convenient, flexible.
Multiple white LED lamps 15 are also welded on circuit board 6, switch key 3 includes that ultraviolet violet light switch 16 and white light are opened
Close 17, multiple ultraviolet leds lamps 7 connect to form ultraviolet light irradiation circuit with ultraviolet violet light switch 16, multiple white light LEDs lamps 15 and
The series connection of white light lamp switch 17 forms white light light irradiation circuit, real respectively so as to independently control ultraviolet lamp and white light
The function of existing ultraviolet flaw detection and white-light illuminating, convenient for using black light lamp in darkroom.
The center of circuit board 6 is additionally provided with the camera 18 taken pictures, imaged for the cracks to workpiece, and white light is opened
The input terminal of 17 connection control units 8 is closed, control unit 8 and camera 18 interconnect, when operator presses white light lamp switch
When 17, the starting camera 18 automatically of control unit 8, and the data transmission that camera 18 is acquired is to touch screen 10, operator
The photos and videos of flaw detection can be watched from touch screen 10.White LED lamp 15 is that camera 18 provides sufficient illumination light
Line keeps photographic effect clear.
As shown in figure 3, ultraviolet leds lamp 7 and white LED lamp 15 be evenly distributed on same circumference, ultraviolet leds lamp
7 and white LED lamp 15 be interspersed, thus make transmitting light it is more uniform, testing result is more acurrate.
The course of work are as follows: it is in darkroom that the supply hub connection alternating current of black light lamp, or use is rechargeable battery powered,
38cm is inputted on distance setting key on touch screen, opens ultraviolet violet light switch, infrared distance sensor real-time detection colour filter
The distance between workpiece, when being equal to apart from detected value apart from setting value, buzzer is rung, and operator is surveyed using black and white illumination instrument
The ultraviolet lighting angle value at workpiece is measured, which is more than or equal to 1000 μ W/cm2Then determine the ultraviolet of black light lamp transmitting
Photosynthetic lattice.When needing to take pictures to crackle or image, white light lamp switch is opened, control unit starts camera automatically, operates
Person observes the crack image of camera shooting by touch screen.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of dedicated black light lamp of fluorescence detection, which is characterized in that including shell and the handle being arranged in below the shell, institute
Handle is stated equipped with switch key；The front end sleeve of the shell is equipped with ring type seal, is fixed with filter in the ring type seal
The rear of color chips, the colour filter is equipped with circuit board, and the circuit board is fixed in the shell, is welded on the circuit board
Multiple ultraviolet leds lamps；Control unit is additionally provided in the shell, the rear end of the shell is equipped with end cover, the sealing
Touch screen is embedded in end cap, described control unit and the touch screen interconnect, and the external of the ring type seal is fixed
There is infrared distance sensor, the detector of the infrared distance sensor and the colour filter are located on same fore-and-aft plane, institute
State infrared distance sensor connection described control unit.
2. the dedicated black light lamp of fluorescence detection according to claim 1, which is characterized in that the touch screen is set equipped with distance
Determine key, the distance setting is additionally provided with buzzer by described control unit is keyed on the shell, described control unit connects
Connect the buzzer.
3. the dedicated black light lamp of fluorescence detection according to claim 2, which is characterized in that the handle is equipped with for connecting
The supply hub of power supply line is additionally provided with battery mounting base on the handle, and rechargeable battery is equipped in the battery mounting base, described
It is electrically connected between rechargeable battery and the supply hub；Switching is additionally provided between the supply hub and the switch key to open
It closes, the switching switch is connected in parallel with the rechargeable battery.
4. the dedicated black light lamp of fluorescence detection according to claim 3, which is characterized in that be also welded on the circuit board more
A white LED lamp, the switch key include ultraviolet violet light switch and white light lamp switch, multiple ultraviolet leds lamps with it is described
Ultraviolet violet light switch connects to form ultraviolet light irradiation circuit, multiple white LED lamps and the white light switch connect to be formed it is white
Light light irradiation circuit.
5. the dedicated black light lamp of fluorescence detection according to claim 4, which is characterized in that the center of the circuit board is additionally provided with
Camera, the white light lamp switch connect described control unit, and described control unit and the camera interconnect.
6. the dedicated black light lamp of fluorescence detection according to claim 4, which is characterized in that the ultraviolet leds lamp and described
White LED lamp is evenly distributed on same circumference, and the ultraviolet leds lamp and the white LED lamp are interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771124.3U CN208488374U (en) | 2018-05-22 | 2018-05-22 | A kind of dedicated black light lamp of fluorescence detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771124.3U CN208488374U (en) | 2018-05-22 | 2018-05-22 | A kind of dedicated black light lamp of fluorescence detection |
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| Publication Number | Publication Date |
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| CN208488374U true CN208488374U (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820771124.3U Active CN208488374U (en) | 2018-05-22 | 2018-05-22 | A kind of dedicated black light lamp of fluorescence detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958736A (en) * | 2019-12-17 | 2020-04-03 | 东华大学 | Black light lamp operation method and device, black light lamp and storage medium |
| CN113125453A (en) * | 2021-04-27 | 2021-07-16 | 贵州航天精工制造有限公司 | Photographing device for degradation experiment of penetration detection PSM test block and using method thereof |
-
2018
- 2018-05-22 CN CN201820771124.3U patent/CN208488374U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958736A (en) * | 2019-12-17 | 2020-04-03 | 东华大学 | Black light lamp operation method and device, black light lamp and storage medium |
| CN110958736B (en) * | 2019-12-17 | 2021-12-31 | 东华大学 | Black light lamp operation method and device, black light lamp and storage medium |
| CN113125453A (en) * | 2021-04-27 | 2021-07-16 | 贵州航天精工制造有限公司 | Photographing device for degradation experiment of penetration detection PSM test block and using method thereof |
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