CN212163735U - Constant temperature device for constant humidity device of xenon lamp testing device - Google Patents
Constant temperature device for constant humidity device of xenon lamp testing device Download PDFInfo
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- CN212163735U CN212163735U CN202021118328.0U CN202021118328U CN212163735U CN 212163735 U CN212163735 U CN 212163735U CN 202021118328 U CN202021118328 U CN 202021118328U CN 212163735 U CN212163735 U CN 212163735U
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- 229910052724 xenon Inorganic materials 0.000 title claims abstract description 39
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 239000000523 sample Substances 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The application relates to a constant temperature equipment for a xenon lamp testing device constant humidity device, which relates to the technical field of xenon lamp testing devices, and comprises a high-level water tank, wherein a first temperature detection probe is arranged in the high-level water tank, the first temperature detection probe is connected with a temperature control module through signals, the temperature control module is also connected with a heating pipe through signals, a gap is left between the heating pipe and the bottom wall in the high-level water tank, and the heating pipe is arranged in the high-level water tank. This application heats the water in the high water tank through the heating pipe, and the temperature in the high water tank is measured in real time to first temperature detect probe, and temperature control module receives first temperature detect probe's output signal to confirm whether still need continue to heat, thereby whether control heating pipe heats, and then has the temperature that makes in the high water tank and keeps in the better temperature range of detection effect, improves the effect of test result accuracy.
Description
Technical Field
The utility model belongs to the technical field of xenon lamp testing arrangement's technique and specifically relates to a constant temperature equipment for xenon lamp testing arrangement constant humidity device is related to.
Background
Xenon lamps, also known in the automotive lamp field as HID gas discharge headlamps. The high-pressure xenon wrapped in the quartz tube is used for replacing the traditional tungsten wire, and the high-temperature and more focused illumination with higher color temperature is provided. Because the xenon lamp adopts a beam of arc light formed by activating xenon by high-voltage current, the xenon lamp can continuously discharge and emit light between two electrodes. The power of a common automobile tungsten filament bulb reaches 55 watts, while a xenon lamp only needs 35 watts, and the power is reduced by nearly half. The xenon lamp can obviously reduce the burden of a vehicle power system. The color temperature of the automobile xenon lamp is 4000K-6000K, which is far higher than that of the common automobile headlight bulb. The xenon lamp has high brightness, the color of the 4300K xenon lamp is white and yellow, and the color temperature is low, so that the visual effect is yellow, and the light penetration is stronger than that of the high color temperature lamp, so that the driving safety at night and in heavy fog weather can be improved.
The constant humidity device of the existing xenon lamp testing device refers to fig. 1 and 2 and comprises a host 1, wherein a testing table 11 for placing a xenon lamp to be tested is arranged on one side of the host 1, a high-level water tank 12 and a low-level water tank 13 are arranged on one side, opposite to the testing table 11, of the host 1, the high-level water tank 12 is higher than the low-level water tank 13, the low-level water tank 13 is used for storing water, the water in the high-level water tank 12 is provided by the low-level water tank 13, and an ultrasonic generator 14 is arranged in the high-level water tank 12 and used for keeping the humidity of the xenon lamp testing environment. When the xenon lamp testing device is used, a worker firstly puts the xenon lamp into a position to be tested, and then starts the ultrasonic generator to keep the humidity of a testing environment for testing.
The above prior art solutions have the following drawbacks: because the water of low level water tank is cold water usually, the temperature of the water that flows into high level water tank is also lower, makes the test result inaccurate easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of water temperature bottom crossing in the high-level water tank, the application provides a constant temperature equipment for a constant humidity device of a xenon lamp testing device.
The application provides a constant temperature equipment for xenon lamp testing arrangement constant humidity device adopts following technical scheme:
the constant temperature device for the constant humidity device of the xenon lamp testing device comprises a high-level water tank, wherein a first temperature detection probe is arranged in the high-level water tank, the first temperature detection probe is in signal connection with a temperature control module, the temperature control module is also in signal connection with a heating pipe, a gap is reserved between the heating pipe and the inner bottom wall of the high-level water tank, and the heating pipe is arranged in the high-level water tank.
Through adopting above-mentioned technical scheme, in the use, heat the water in the high flush tank through the heating pipe, temperature in the high flush tank is monitored in real time to first temperature detect probe, and temperature control module receives first temperature detect probe's output signal to confirm whether still need continue to heat, thereby whether control heating pipe heats, and then make the temperature in the high flush tank keep in the better temperature range of detection effect, improve the accuracy of test result.
Preferably, the heating pipe penetrates through the side wall of the high-level water tank and is detachably connected with the side wall of the high-level water tank; the temperature control module and a connecting wire between the heating pipes are detachably connected with one end, close to the side wall of the high-level water tank, of the heating pipe.
Through adopting above-mentioned technical scheme, the heating pipe of being convenient for heats the water in the high flush tank, and easy dismounting, when heating pipe or temperature control module need be changed, convenient operation.
Preferably, the inner side wall of the high-level water tank is provided with a heat insulation ring at the heating pipe.
Through adopting above-mentioned technical scheme, reduce the heating pipe because of the probability that generates heat and damage high flush tank, reduce cost.
Preferably, the temperature control module is further in signal connection with a second temperature detection probe, the second temperature detection probe is used for detecting the temperature of the heating pipe, and a voltage detection module is arranged between the second temperature detection probe and the temperature control module.
By adopting the technical scheme, the second temperature detection probe detects the temperature of the heating pipe in real time in the using process, so that the probability of less water in the high-level water tank is reduced, namely, dry burning is prevented; the voltage detection module is used for detecting a voltage signal output by the second temperature detection probe so as to judge whether the water quantity in the high-level water tank is less or not.
Preferably, the voltage detection module comprises a voltmeter connected in parallel between the second temperature detection probe and the temperature control module, the voltmeter signal is connected with a comparison module, the comparison module comprises a comparator U1, the positive phase input end of the comparator U1 receives the output signal of the second temperature detection probe, the negative phase input end of the comparator U1 inputs the reference signal Vref, the output end signal of the comparator U1 is connected with a relay J1, the relay J1 is linked with the heating switch S of the heating pipe, when the relay J1 is closed, the heating switch S of the heating pipe is disconnected, and one end signal of the relay J1, which is far away from the comparator U1, is connected with a prompt module.
By adopting the technical scheme, the voltage signal output by the second temperature detection probe is directly measured through the voltmeter, and is compared with the reference signal Vref through the comparator U1, so that the temperature of the heating pipe is judged; when the temperature of the heating pipe is greater than the reference signal Vref, the relay J1 is closed, and the heating switch S of the heating pipe is linked, so that the heating switch S is disconnected, and heating is stopped.
Preferably, the output end of the comparison module is in signal connection with an inverting amplification module and an inverter N1, and the output end of the inverter N1 is in signal connection with the input end of the prompt module; the inverting amplification module comprises an integrated chip U2, a negative phase input end of the integrated chip U2 is connected with the output end of the comparator U1 in a signal mode, a positive phase input end of the integrated chip U2 is connected with the ground, and an output end of the integrated chip U2 is connected with the temperature control module in a signal mode; a first resistor R1 is connected between the comparator U1 and the inverting amplification module in a signal mode, and the other end of the first resistor R1 is grounded.
By adopting the technical scheme, the output signal of the comparison module is subjected to proportional reverse amplification by the reverse amplification module, and the output signal of the reverse amplification module is subjected to reverse phase again by the inverter N1 and is converted into a normal phase signal, so that the signal is amplified, and the prompt module can receive the signal for prompting.
Preferably, a voltage follower module is connected to an output end signal of the inverter N1, the voltage follower module includes an integrated chip U3, a non-inverting input end of the integrated chip U3 inputs the output signal of the inverter N1, an inverting input end of the integrated chip U3 is connected to an output end of the integrated chip U3, and an output end signal of the integrated chip U3 is connected to the temperature control module.
Through adopting above-mentioned technical scheme, the voltage is followed the output signal transmission to the temperature control module of the stable phase inverter N1 of being convenient for of module, and the circuit is more stable.
Preferably, the temperature control module is further in signal connection with a display screen.
Through adopting above-mentioned technical scheme, the display screen is used for showing the temperature that first temperature detect probe and second temperature detect probe detected.
Preferably, the prompt module comprises a prompt lamp LED and a buzzer HA which are connected in parallel.
Through adopting above-mentioned technical scheme, when second temperature detect probe detected the temperature when higher, warning light LED and bee calling organ HA all switched on, and warning light LED lights, and bee calling organ HA sends the sound of suggestion, and the staff of being convenient for discovers that the water yield in the head tank is less.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heating pipe heats water in the high-level water tank through the arrangement of the heating pipe and the first temperature detection probe, the first temperature detection probe measures the water temperature in the high-level water tank in real time, the temperature control module receives an output signal of the first temperature detection probe and determines whether the heating is required to be continued or not, so that whether the heating pipe is heated or not is controlled, the water temperature in the high-level water tank is kept in a temperature range with a better detection effect, and the accuracy of a test result is improved;
2. furthermore, the temperature of the heating pipe is measured in real time through second temperature detection, so that the water quantity in the high-level water tank is ensured to be always kept, and the probability of dry burning phenomenon caused by less water quantity in the high-level water tank is reduced;
3. furthermore, the temperature measured by the first temperature detection probe and the second temperature detection probe can be conveniently observed by a worker in real time through the display screen.
Drawings
Fig. 1 is a front view of a related art test station.
Fig. 2 is a front view of a high level water tank and a low level water tank of the related art.
FIG. 3 is a schematic structural diagram of a head tank and a temperature control module according to an embodiment of the present application.
Fig. 4 is a schematic circuit diagram of a second temperature detection probe and a temperature control module according to an embodiment of the present application.
Description of reference numerals: 1. a host; 11. a test bench; 12. a high-level water tank; 13. a low level water tank; 14. an ultrasonic generator; 2. a first temperature detection probe; 3. a temperature control module; 31. a display screen; 32. a second temperature detection probe; 4. heating a tube; 41. a heat insulating ring; 5. a voltage detection module; 51. a voltmeter; 52. a comparison module; 53. an inverting amplification module; 54. a voltage following module; 55. and a prompt module.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The constant humidity device of the existing xenon lamp testing device refers to fig. 1 and 2 and comprises a host 1, wherein a testing table 11 for placing a xenon lamp to be tested is arranged on one side of the host 1, a high-level water tank 12 and a low-level water tank 13 are arranged on one side, opposite to the testing table 11, of the host 1, the high-level water tank 12 is higher than the low-level water tank 13, the low-level water tank 13 is used for storing water, the water in the high-level water tank 12 is provided by the low-level water tank 13, and an ultrasonic generator 14 is arranged in the high-level water tank 12 and used for keeping the humidity of the xenon lamp testing environment.
The embodiment of the application discloses constant temperature equipment for xenon lamp testing arrangement constant humidity device, refer to fig. 3, be provided with first temperature detect probe 2 in the high flush tank 12, 2 signal connection of first temperature detect probe have temperature control module 3, temperature control module 3 still signal connection has heating pipe 4, leave the space between heating pipe 4 and the bottom wall in the high flush tank 12, reduce the damage probability of the temperature of heating pipe 4 to the 12 diapalls of high flush tank, heating pipe 4 sets up in high flush tank 12.
A heat insulation ring 41 is arranged on the heating pipe 4 on the inner side wall of the high-level water tank 12, and the heating pipe 4 penetrates through the heat insulation ring 41 and is detachably connected with the side wall of the high-level water tank 12; the connecting line between the temperature control module 3 and the heating pipe 4 is detachably connected with one end of the heating pipe 4 close to the side wall of the high-level water tank 12.
The temperature control module 3 is further connected with a second temperature detection probe 32 through signals, the second temperature detection probe 32 is used for detecting the temperature of the heating pipe 4, the measured temperature of the second temperature detection probe 32 can be displayed by the display screen 31 in real time, and therefore the temperature control module is convenient for workers to check in real time.
Referring to fig. 3 and 4, a voltage detection module 5 is disposed between the second temperature detection probe 32 and the temperature control module 3; the voltage detection module 5 comprises a voltmeter 51 connected in parallel between the second temperature detection probe 32 and the temperature control module 3, and the voltmeter 51 is sequentially connected with a comparison module 52, an inverse amplification module 53, an inverter N1, a voltage following module 54 and a prompt module 55 in a signal manner.
The comparison module 52 comprises a comparator U1, a positive phase input end of the comparator U1 receives an output signal of the voltmeter 51, a negative phase input end of the comparator U1 inputs a reference signal Vref, an output end of the comparator U1 is in signal connection with a relay J1, the relay J1 is linked with a heating switch S of the heating tube 4, when the relay J1 is closed, the heating switch S of the heating tube 4 is disconnected, and one end of the relay J1, which is far away from the comparator U1, is in signal connection with an input end of the negative phase amplification module 53.
The inverting amplifying module 53 comprises an integrated chip U2, a negative phase input end of the integrated chip U2 is connected to the output end of the comparator U1 through a signal, a positive phase input end of the integrated chip U2 is connected to the ground, and an output end of the integrated chip U2 is connected to the temperature control module 3 through a signal.
A variable resistor Rh and a balancing resistor Rp are connected between the positive input terminal of the inverting amplifying module 53 and the ground in a signal manner for balancing the input resistors, and meanwhile, the variable resistor Rh is convenient for a worker to adjust the resistance value of the positive input terminal of the inverting amplifying module 53, and the balancing resistor Rp is used for preventing the resistance value of the positive input terminal of the inverting amplifying module 53 from becoming zero.
A resistor RF is arranged in the feedback network of the inverting amplifying module 53, a first resistor R1 is further connected between the negative phase input end of the inverting amplifying module 53 and the output end of the comparing module 52 by a signal, the other end of the first resistor R1 is grounded, and the other end of the first resistor R1 is used for dividing the voltage of the first resistor R1 and is grounded; the output terminal of the integrated chip U2 is connected to an inverter N1.
The output end of the inverter N1 is connected to the voltage follower module 54 by a signal, the voltage follower module 54 includes an integrated chip U3, the non-inverting input end of the integrated chip U3 is connected to the output end of the inverter N1 by a signal, the inverting input end of the integrated chip U3 is connected to the output end of the integrated chip U3 by a signal, and the output end of the integrated chip U3 is connected to the temperature control module 3 by a signal.
The prompt module 55 comprises a prompt lamp LED and a buzzer HA which are connected in parallel, and the buzzer HA is connected with a slide rheostat R2 in series, so that a worker can adjust the voltage at two ends of the buzzer HA, and the sound of the buzzer HA is changed; when the prompt module 55 prompts the worker, the worker is prompted by the light signal generated by the prompt lamp LED and the sound signal generated by the buzzer HA, so that the probability of receiving the prompt signal by the worker is improved.
The embodiment of the application discloses xenon lamp testing arrangement constant temperature equipment's for constant humidity device implementation principle does: in-process at the staff detection xenon lamp, heat the water in the high water tank 12 through heating pipe 4, the temperature in the high water tank 12 is monitored in real time to first temperature detect probe 2, temperature control module 3 receives the output signal of first temperature detect probe 2, and confirm whether still need continue to heat, thereby whether control heating pipe 4 heats, and then make the temperature in the high water tank 12 keep in the better temperature range of detection effect, improve the accuracy of test result.
The second temperature detection probe 32 detects the temperature of the heating pipe 4 in real time, and sequentially passes through the comparison module 52, the inverting amplification module 53, the inverter N1 and the voltage following module 54, when the temperature measured by the second temperature detection probe 32 is greater than the reference signal Vref, the prompt module 55 is turned on, the prompt lamp LED is turned on, and the buzzer HA emits a prompt sound to prompt a worker.
In the process, the temperatures detected by the first temperature detection probe 2 and the second temperature detection probe 32 are displayed in real time through the display screen 31, so that the workers can conveniently check the temperatures in real time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. Constant temperature equipment for xenon lamp testing arrangement constant humidity device, including high-order water tank (12), its characterized in that: be provided with first temperature detect probe (2) in high flush tank (12), first temperature detect probe (2) signal connection has temperature control module (3), temperature control module (3) still signal connection has heating pipe (4), heating pipe (4) with leave the space between the bottom wall in high flush tank (12), heating pipe (4) set up in high flush tank (12).
2. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 1, wherein: the heating pipe (4) penetrates through the side wall of the high-level water tank (12) and is detachably connected with the side wall of the high-level water tank (12); the connecting line between the temperature control module (3) and the heating pipe (4) is detachably connected with one end, close to the side wall of the high-level water tank (12), of the heating pipe (4).
3. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 2, wherein: and a heat insulation ring (41) is arranged on the inner side wall of the high-level water tank (12) at the position of the heating pipe (4).
4. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 1, wherein: temperature control module (3) still signal connection has second temperature detect probe (32), second temperature detect probe (32) are used for detecting the temperature of heating pipe (4), second temperature detect probe (32) with be provided with voltage detection module (5) between temperature control module (3).
5. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 4, wherein: the voltage detection module (5) comprises a voltmeter (51) connected in parallel between the second temperature detection probe (32) and the temperature control module (3), the voltmeter (51) is connected with a comparison module (52) through signals, the comparison module (52) comprises a comparator U1, the positive phase input end of the comparator U1 receives the output signal of the second temperature detection probe (32), the negative phase input end of the comparator U1 inputs a reference signal Vref, the output end of the comparator U1 is connected with a relay J1, the relay J1 is linked with the heating switch S of the heating pipe (4), when the relay J1 is closed, the heating switch S of the heating pipe (4) is disconnected, and one end of the relay J1, which is far away from the comparator U1, is connected with a prompt module (55) through signals.
6. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 5, wherein: the output end of the comparison module (52) is connected with an inverting amplification module (53) and an inverter N1 in a signal mode, and the output end of the inverter N1 is connected with the input end of the prompt module (55) in a signal mode; the inverting amplifying module (53) comprises an integrated chip U2, the negative phase input end of the integrated chip U2 is connected with the output end of the comparator U1 in a signal mode, the positive phase input end of the integrated chip U2 is connected with the ground, and the output end of the integrated chip U2 is connected with the temperature control module (3) in a signal mode; a first resistor R1 is connected between the comparator U1 and the inverting amplification module (53) in a signal mode, and the other end of the first resistor R1 is grounded.
7. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 6, wherein: the output end of the phase inverter N1 is connected with a voltage following module (54) through a signal, the voltage following module (54) comprises an integrated chip U3, the non-inverting input end of the integrated chip U3 inputs the output signal of the phase inverter N1, the inverting input end of the integrated chip U3 is connected with the output end of the integrated chip U3 through a signal, and the output end of the integrated chip U3 is connected with the temperature control module (3) through a signal.
8. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 4, wherein: the temperature control module (3) is also in signal connection with a display screen (31).
9. The constant temperature device for the constant humidity device of the xenon lamp testing device according to claim 5, wherein: the prompting module (55) comprises a prompting lamp LED and a buzzer HA which are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118328.0U CN212163735U (en) | 2020-06-16 | 2020-06-16 | Constant temperature device for constant humidity device of xenon lamp testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118328.0U CN212163735U (en) | 2020-06-16 | 2020-06-16 | Constant temperature device for constant humidity device of xenon lamp testing device |
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| Publication Number | Publication Date |
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| CN212163735U true CN212163735U (en) | 2020-12-15 |
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| CN202021118328.0U Active CN212163735U (en) | 2020-06-16 | 2020-06-16 | Constant temperature device for constant humidity device of xenon lamp testing device |
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| Country | Link |
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| CN (1) | CN212163735U (en) |
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- 2020-06-16 CN CN202021118328.0U patent/CN212163735U/en active Active
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