CN211696892U - Strong light lamp test bench - Google Patents
Strong light lamp test bench Download PDFInfo
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- CN211696892U CN211696892U CN202020345002.5U CN202020345002U CN211696892U CN 211696892 U CN211696892 U CN 211696892U CN 202020345002 U CN202020345002 U CN 202020345002U CN 211696892 U CN211696892 U CN 211696892U
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a powerful lamp test bench, which relates to the field of powerful lamp test and comprises a test bench, a fixed support, a light target curtain and an infrared calibrator, wherein a digital display meter, a rotation angle control module and a test module are arranged on a test bench surface; the fixed bolster is provided with the universal mechanism that is used for fixed strong light, universal mechanism passes through the cable and is connected with turned angle control module, illuminance test module comprises illuminance sensor and signal matching circuit, illuminance sensor sets up on the light target curtain. The utility model provides high ground to the strong light detects, calibration and failure diagnosis and technical guarantee ability, increase of service life and reduced the maintenance cost.
Description
Technical Field
The utility model relates to a strong light test field, strong light test field especially relate to a strong light testboard.
Background
The powerful light is also named as night sun and SX-series searching powerful light, and is necessary equipment for powerful searchlighting search in night rescue tasks performed on Russian military/civil and multi-model helicopters, other airplanes, ships, special vehicles and the like except low-light Night Vision Goggles (NVG) and forward-looking infrared thermal imaging instruments (FLIR).
The SX-series searching highlight lamp is usually removed for storage when the task is not executed, so that accidental damage is avoided. Therefore, the onboard SX-series high-intensity light needs to be frequently installed or detached, the problems of mechanical installation angle error and illumination angle deviation can occur after repeated disassembly and assembly and use, and the xenon lamp in the device can have high voltage or unstable frequency or electronic circuit fault leading light flicker, illumination reduction and the like after long-time high-frequency high-voltage discharge. In order to ensure that the technical indexes of the highlight searching device are qualified, prolong the service life of the highlight searching device and ensure that the device can be normally used and is convenient to maintain, the highlight testing platform is specially developed.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a strong light testboard to improve to strong light ground detection and fault diagnosis ability and level, increase of service life has reduced the maintenance and the maintenance cost of device.
In order to achieve the above objects and other related objects, the present invention provides a powerful lamp test bench for testing a powerful lamp, comprising a test bench, a fixed bracket, a light target curtain and an infrared calibrator, wherein a digital display meter, a rotation angle control module and a test module are arranged on a test bench surface; the fixed bolster is provided with the universal mechanism that is used for fixed strong light, universal mechanism passes through the cable and is connected with turned angle control module electricity, test module comprises illuminance sensor and signal matching circuit, illuminance sensor sets up at light target curtain center.
Based on above embodiment, universal mechanism is provided with the holder, the holder is connected with the pivot of accent light.
Based on the above embodiment, after the illuminance sensor receives the illuminance signal emitted by the highlight lamp, the illuminance signal is converted into an electric signal and is conducted to the signal matching circuit, and the electric signal is converted into a digital signal by the signal matching circuit and is displayed on the digital display meter.
Based on the above embodiment, the test board is further provided with a start button indicator lamp, a power switch, a load voltage test meter and a load current test meter.
As described above, the utility model discloses following beneficial effect has:
the utility model discloses a guarantee the normal use of strong light and carry out comprehensive detection to each item performance requirement that the strong light stipulated, reach the application target, still have easy and simple to handle and safety simultaneously, structure and the complete function of function have improved to strong light ground detection and fault diagnosis ability and guarantee with technical index, the maintenance and the maintenance cost of reducing device realize russian helicopter ground maintenance equipment localization, reduce the reliance to foreign maintenance equipment, the reinforcing national defence is equipped from the main ability.
Drawings
Fig. 1 shows that the embodiment of the present invention discloses a strong light test bench's overall structure schematic diagram.
Fig. 2 is a schematic structural view of a fixing bracket disclosed in an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a test board disclosed in an embodiment of the present invention.
Fig. 4 is a schematic structural view of the light target curtain disclosed in the embodiment of the present invention.
Fig. 5 shows a light beam size and illuminance map disclosed in an embodiment of the present invention.
Fig. 6 shows a circuit diagram of a test board disclosed in an embodiment of the present invention.
Description of the element reference numerals
1-a test bench; 2-fixing the bracket; 3-light target screen; 4-an infrared calibrator; 5-rotating the angle control knob; 6-a universal mechanism; 7-an illuminance sensor; 8-a powerful lamp; 9-a clamping member; 10-digital display meter; 11-load voltage test meter; 12-load current test meter; 13-a cable; 14-activation of a button indicator light; 15-power switch.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
In this embodiment, an SX-16 searching highlight lamp of the SX-XX searching highlight lamp series is taken as an example, and the SX-16 searching highlight lamp is tested by using the highlight lamp testing platform 1.
Referring to fig. 1-4, the utility model provides a powerful lamp test bench for testing a powerful lamp 8(SX-16 search powerful lamp), which comprises a test bench 1, a fixed bracket 2, a light target curtain 3 and an infrared calibrator 4, wherein a digital display meter 10, a rotation angle control module and a test module are arranged on the surface of the test bench 1; the fixed support 2 is provided with a universal mechanism 6 for clamping a highlight lamp 8, the universal mechanism 6 is connected with a rotation angle control module through a cable, and the test module consists of an illumination sensor 7 and a signal matching circuit (the signal matching circuit is in the prior art, and the working process of the signal matching circuit is not repeated in the application document), and is used for measuring whether the illumination indication of the highlight lamp meets the specification under the conditions of different distances; the illumination sensor 7 is arranged at the center of the light target screen, and an angle scale is arranged on the light target screen;
specifically, the rotation angle control module is composed of four rotation angle control knobs 5, which are an upper knob, a lower knob, a left knob and a right knob.
Specifically, the highlight lamp 8 is provided with a focusing knob, the forward/backward direction adjusting focusing knob adjusts the light beam to the measurement range requirement, so that the light beam emitted by the highlight lamp 8 is completely projected on the light target screen 3 with the scale, the center of the light beam is adjusted to be aligned with the central infrared ray (the central infrared ray is projected on the center of the light target screen), and the light beam adjusting angle can be seen by reading the distance size of the light source.
The utility model discloses in, the working power supply voltage of testboard:
direct current 27x (1 ± 10%) V; power consumption: not more than 200W (alternating current environment: input alternating voltage AC-220V/50Hz, current: less than 10A);
outer dimension L x W x H (mm): less than 650x550x 450; total weight: less than 30 Kg;
the use environment is as follows: temperature: -10 ℃ to +60 ℃; humidity: less than 85%.
The test bench 1 measures the precision:
measuring range and precision of the direct current voltmeter: 0V-50V, 0.5 grade
Measuring range and precision of the direct current ammeter: 0A 200A, 0.5 level (current consumption measurement, maximum 67A)
Angle measurement range and precision: 0 degree to 180 degrees and 0.5 level (left-right, up-down angle measurement).
In this embodiment, testboard 1 has obtained the integrated testboard with current module integration, and testboard 1 adopts extruded aluminium alloy and die-casting to constitute, and is firm and light, can effectively improve electromagnetic compatibility's protection, and the outward appearance is pleasing to the eye, compact structure, shock resistance are strong to have fine electromagnetic compatibility.
Based on above embodiment, universal mechanism 6 is provided with holder 9, holder 9 is connected with the pivot of strong light 8, the angle of rotation control module according to angle scale adjustment universal motor to the luminous angle of adjustment strong light 8.
Based on the above embodiments, after receiving the illuminance signal emitted by the powerful light 8, the illuminance sensor 7 converts the illuminance signal into an electrical signal and transmits the electrical signal to the signal matching circuit, and the signal matching circuit converts the electrical signal into a digital signal and displays the digital signal on the digital display meter 10.
Based on the above embodiment, the test bench is further provided with a start button indicator lamp, a power switch, a load voltage test meter and a load current test meter.
Preferably, the light target curtain 3 is kept at a specific distance (the distance from the light target curtain is 1000 feet farthest) from the high-intensity light 8, and a support frame is arranged below the light target curtain 3;
preferably, the utility model discloses the equipment interface who adopts is aviation connector, and it is convenient, safe and reliable to connect.
The testing process comprises the following steps: during testing, the floodlight is fixed on the clamping piece, and a cable of the floodlight is connected with the test board;
1. referring to fig. 6, during the dc power environment test, the positive and negative poles of the 27.5V/70A dc power are respectively connected to the corresponding terminals on the back of the test board, the test cable is connected to the J2 socket, the power switch 15S1 is turned on, the start button indicator lights up, the contactor K1 works to turn on the floodlight, and at this time, it is observed whether the values of the load voltage test table and the load current test table on the test board meet the voltage and current requirements of the working of the floodlight.
2. The testing angle of the tested highlight lamp can be adjusted by utilizing the rotating angle control knob, and the adjusting value is observed on a digital display meter of the testing table.
3. And adjusting a focusing knob to calibrate the infrared beam center of the highlight lamp.
4. Through the operation, the illumination sensor on the light target screen converts the optical signal into an electrical signal and transmits the electrical signal to the photometric intensity meter on the test platform, and the photometric intensity value of the optical signal is displayed in ft-lx or ft-cd.
Referring to fig. 5, after the angle of the floodlight and the focus of the light beam are adjusted, the light intensity and the illuminance are collected by the test module and compared with the standard reference table, if the light intensity and the illuminance are the same as the values in the standard reference table, the floodlight is normal, otherwise, the floodlight needs to be maintained or replaced.
Tables I and II show the light intensity and illuminance comparison tables, taking the narrow focus of the light beam at 4 DEG and the wide focus at 20 deg as examples.
Distance of beam diameter illumination at 4 DEG of a focus
Distance of light beam diameter illumination when the secondary focus is 20 DEG
Note: cd (candela) luminous intensity. The luminous intensity per unit area is illuminance in units of foot candela (ft.cd) or lux (Lx), and 1ft.cd is 10.48Lx
Note: 0.3048 m for 1 foot-12 inch-30.48 cm
To sum up, the utility model combines the high-precision digital display meter head through the signal conversion circuit, carries out system integration through finished product accessories, and carries out structural design according to the requirement to form an integrated product; the equipment components of the test board are reasonable in layout, compact in arrangement, complete in function simulation, portable in design, convenient to move and use, and stable and reliable in performance. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A test bench for a floodlight is used for testing a floodlight and is characterized by comprising a test bench, a fixed support, a light target curtain and an infrared calibrator, wherein a digital display meter, a rotation angle control module and a test module are arranged on a test bench surface; the fixed bolster is provided with the universal mechanism that is used for fixed strong light, universal mechanism passes through the cable and is connected with turned angle control module, test module comprises illuminance sensor and signal matching circuit, illuminance sensor sets up at light target curtain center.
2. The accent light testboard of claim 1, characterized in that: the universal mechanism is provided with a clamping piece, and the clamping piece is connected with a rotating shaft of the highlight lamp.
3. The accent light testboard of claim 1, characterized in that: the illuminance sensor receives an illuminance signal sent by the highlight lamp, converts the illuminance signal into an electric signal and transmits the electric signal to the signal matching circuit, and the signal matching circuit converts the electric signal into a digital signal and displays the digital signal on the digital display meter.
4. The accent light testboard of claim 1, characterized in that: the test board is also provided with a start button, an indicator light, a power switch, a load voltage test meter and a load current test meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345002.5U CN211696892U (en) | 2020-03-18 | 2020-03-18 | Strong light lamp test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020345002.5U CN211696892U (en) | 2020-03-18 | 2020-03-18 | Strong light lamp test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696892U true CN211696892U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020345002.5U Expired - Fee Related CN211696892U (en) | 2020-03-18 | 2020-03-18 | Strong light lamp test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696892U (en) |
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2020
- 2020-03-18 CN CN202020345002.5U patent/CN211696892U/en not_active Expired - Fee Related
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Granted publication date: 20201016 |