CN218383143U - Lamp aging test system - Google Patents
Lamp aging test system Download PDFInfo
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- CN218383143U CN218383143U CN202221336351.6U CN202221336351U CN218383143U CN 218383143 U CN218383143 U CN 218383143U CN 202221336351 U CN202221336351 U CN 202221336351U CN 218383143 U CN218383143 U CN 218383143U
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Abstract
The utility model discloses a lamps and lanterns burn-in test system belongs to lamps and lanterns and detects technical field to solve the lamps and lanterns burn-in test in the power supply unstable, the unable problem that satisfies the standard requirement of temperature part period. The system comprises a lamp box, a voltage stabilizer and a mains supply which are connected in sequence, wherein the voltage stabilizer is also connected with a battery pack and a generator respectively, and the mains supply, the battery pack and the generator are connected in parallel; the lamp box is characterized by further comprising a water cooling box, a water cooling pipe is coiled in the lamp box, and the water cooling box is connected with the water cooling pipe. The utility model discloses information system does not receive external environment condition's influence, and the all-weather operation of realization system, data update are fast, and the monitoring precision is high, and the practicality is strong advantage, can realize the local control and the remote control of system to effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns detect, concretely relates to lamps and lanterns burn-in test system.
Background
The aging test of the LED lamp is an important link for detecting the traffic LED lighting lamp and is a subsequent detection basic test of the lamp. The aging test method plays a very important role in the whole aging test process of the lamp. In the whole aging test process, rated frequency (50 Hz +/-2 Hz) and rated voltage (220 (1 +/-15 percent)) need to be applied between input terminals, ignition is carried out for 11.5 hours in an indoor windless state, and the accumulated ignition time is up to 1000 hours after 0.5 hour of turn-off (the turn-off time is not counted into the accumulated time). And ensuring that the test environment humidity is kept at 25 +/-3% and the test environment temperature is kept at 25 +/-3 ℃ during the test process.
Because the lasting time period of the whole test is long, testers need to go to the site to observe the environmental conditions and the test progress of the test site regularly every day in order to ensure that the test is finished according to the test standard and the quality guarantee amount, but a large part of time is still in an unattended state in the long test process, so certain potential safety hazards exist in the test process.
The method is summarized by experiences in years of experiments and mainly comprises the following steps:
1. the existing equipment is mainly powered by mains supply, and the test is forced to be interrupted when the existing equipment is overhauled or suddenly powered off.
2. The existing equipment is not provided with related temperature and humidity accessories, the humidity of a test room is basically met, the temperature can be met in most of time, but the room temperature or the high or low temperature cannot meet the standard requirement in part of seasons, and the related equipment is required to intervene in the test environment. But the air conditioner has large energy consumption and higher performance requirement for continuous operation.
In view of the above background art problems, a lamp aging test system is proposed by a tester.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lamps and lanterns burn-in test system to solve the lamps and lanterns burn-in the experiment power supply unstability, the unable problem that satisfies the standard requirement of temperature part period.
In order to solve the above problems, the utility model discloses technical scheme does:
a lamp aging test system comprises a lamp box, a voltage stabilizer and a mains supply which are sequentially connected, wherein the voltage stabilizer is also respectively connected with a battery pack and a generator, and the mains supply, the battery pack and the generator are connected in parallel; the lamp box is characterized by further comprising a water cooling box, a water cooling pipe is coiled in the lamp box, and the water cooling box is connected with the water cooling pipe.
Furthermore, the water cooling tank is connected with the inlet of the water cooling pipe through a water inlet pipe, the water cooling tank is connected with the outlet of the water cooling pipe through a water outlet pipe, and the water inlet pipe is provided with a cooling water pump.
Further, still include PLC, temperature control system, terminal, temperature control system establishes in the lamp house, PLC respectively with temperature control system, cooling water pump, stabiliser, terminal connection, PLC still is connected with the display screen.
Furthermore, the terminal comprises a fixed terminal and a mobile terminal, and the PLC is wirelessly connected with the terminal through a wireless data transmission unit; the PLC is also connected with the fixed terminal through a line.
Furthermore, the terminal is connected with a camera which is opposite to the lamp box, and the lamp box is provided with an observation window.
Further, a main switch is arranged between the PLC and the voltage stabilizer; the PLC is also connected with a lamp power supply.
Further, PLC, master switch, wireless data transmission unit establish in the switch board, and the display screen is established at the switch board outer wall.
Further, a lamp hanging clamp is arranged in the lamp box, and the lamp can freely move in the lamp box along with the lamp hanging clamp.
Furthermore, a distribution box is arranged between the voltage stabilizer and the commercial power.
The beneficial effects of the utility model are as follows:
(1) The utility model discloses change single commercial power supply mode into parallelly connected commercial power, group battery, three kinds of power supply modes of generator, when the proruption has a power failure or overhauls, do not influence the testing process, the continuity of assurance test and the accuracy of result. The water cooling tank is convenient for cooling the lamp box when the lamp generates heat.
(2) And the PLC is introduced to realize automatic control, the camera is introduced to realize image recording of the fixed terminal to the whole test process and monitoring of the mobile terminal to the whole test process at any time.
(3) The utility model discloses information system does not receive external environment condition's influence, and the all-weather operation of realization system, data update are fast, and the monitoring precision is high, and the practicality is strong advantage, can realize the local control and the remote control of system to effectual problem and the not enough that appear in having solved current device. Its scalability is good, and every four boxes of lamp house are a set of, can be according to the required quantity that increases the box of experiment to increase the quantity of production, with this experimental production efficiency, the interface wiring is simple convenient.
Drawings
FIG. 1 is a schematic structural diagram of a lamp aging test system;
FIG. 2 is a schematic diagram of an internal system of a control cabinet in a lamp aging test system;
FIG. 3 is a schematic diagram of a connection relationship of a voltage regulator in a lamp burn-in test system;
fig. 4 is a schematic diagram of a circuit connection relationship of a lamp aging test system.
The reference numbers are as follows: 1-a light box; 11-hanging the lamp fixture; 12-a lamp power supply; 13-a temperature control system; 2-a control cabinet; 21-PLC; 22-main switch; 23-a wireless data transmission unit; 24-a display screen; 3-a voltage stabilizer; 31-a distribution box; 32-mains supply; 33-a battery pack; 34-a generator; 4-a terminal; 41-fixed terminal; 42-a mobile terminal; 5-a water cooling tank; 51-a water inlet pipe; 52-water outlet pipe; 53-pump; 6-camera.
Detailed Description
As shown in fig. 1-3, a lamp aging test system comprises a lamp box 1, a control cabinet 2, a voltage stabilizer 3, a terminal 4, a water cooling box 5 and a camera 6.
The voltage stabilizer 3 is connected with a power supply device, the power supply device comprises a mains supply 32, a battery pack 33 and a generator 34 which are connected in parallel, and a distribution box 31 is arranged between the voltage stabilizer 3 and the mains supply 32.
The lamp box 1 is at least provided with one lamp box, multiple groups of lamp boxes can be expanded, the lamp hanging clamp 11 is arranged in each lamp box 1, and the lamp can freely move in the lamp box 1 along with the lamp hanging clamp 11. The water-cooled tube is coiled in the lamp box 1 and is connected with the water-cooled box 5, and the concrete connection mode is as follows: the water cooling tank 5 is connected with the inlet of the water cooling pipe through a water inlet pipe 51, the water cooling tank 5 is connected with the outlet of the water cooling pipe through a water outlet pipe 52, and a cooling water pump 53 is arranged on the water inlet pipe 51.
The control cabinet 2 is internally provided with a PLC21, a main switch 22 and a wireless data transmission unit 23, and the outer wall of the control cabinet 2 is provided with a display screen 24.
The terminal 4 includes a fixed terminal 41 and a mobile terminal 42, wherein the fixed terminal 41 is a computer, and the mobile terminal 42 is a mobile phone.
The circuit or signal connection relationship of the above devices is shown in fig. 4:
the PLC is used as a control center, and is connected with the voltage stabilizer 3 through the main switch 22, so that the power supply of the system is ensured. The PLC is respectively connected with the temperature control system 13, the cooling water pump 53 and the lamp power supply 12, so that the cooling water pump 53 is turned off under the working condition that temperature needs to be reduced, the temperature control system 13 is turned off under the working condition that temperature needs to be heated in the lamp box 1, the lamp is aged and ignited and turned off at regular time, and the main switch is turned off after 1000 hours.
The PLC is connected with a display screen 24, and real-time numerical values of all data in the PLC are displayed.
The PLC connection terminal 4 transmits data to the fixed terminal 41 and the mobile terminal 42, and the specific connection mode is as follows: the PLC is wirelessly connected with the terminal 4 through a wireless data transmission unit 23; the PLC is connected with the fixed terminal 41 through a line, so that the operation state of the system can be conveniently archived and checked at any time.
The terminal 4 is connected with the camera 6, and the camera 6 is just to lamp house 1, is equipped with the observation window on the lamp house 1, realizes monitoring at any time of ageing test process in the lamp house 1 to the terminal.
When the burn-in test is started, the lamp is hung in the lamp clamp 11, the lamp is ignited, the PLC is arranged according to the standard requirement, so that the PLC can apply rated voltage (220 (1 +/-15%) with rated frequency (50 Hz +/-2 Hz)), the PLC is ignited for 11.5 hours in an indoor windless state, the accumulated ignition time is up to 1000 hours after 0.5 hour is turned off (the turn-off time is not counted into the accumulated time), and the ambient temperature of the lamp box 1 is kept at 25 +/-3 ℃ in the test process.
The temperature control system 13 comprises a thermometer and a heating wire, which are connected with the PLC, and are not separately embodied in the claims because of the prior art.
In the whole test process, when the temperature in the lamp box 1 is measured by the thermometer in the temperature control system 13 and is insufficient, the heating wire in the temperature control system 13 is controlled by the PLC to heat, when the temperature in the lamp box 1 is measured by the thermometer in the temperature control system 13 and is too high, the cooling water pump 53 is controlled by the PLC to work, the water cooling box 5 pumps cold water into the water cooling pipe in the lamp box 1 through the cooling water pump 53 on the water inlet pipe 51, and the cold water returns to the water cooling box 5 through the water outlet pipe 52, so that the circulating temperature is reduced.
The PLC can control the extinguishing of the lamp in the lamp box 1 by controlling the lamp power supply 12, and realizes the automatic control of igniting for 11.5 hours and turning off for 0.5.
The PLC can turn off the power supply of the whole system by controlling the main switch 22, and the test is finished.
The camera 6 continuously collects the aging test process images of the lamps in the lamp box 1, transmits the images to the terminal, can be stored in the fixed terminal 41, and can be checked on the mobile terminal 42 at any time.
When sudden power failure occurs and the commercial power 32 is cut off, the power supply is automatically switched to the battery pack 33 for power supply; after the battery pack 33 is exhausted, the power supply is automatically switched to the generator 34.
Claims (9)
1. The utility model provides a lamps and lanterns burn-in test system, includes lamp house (1), commercial power (32) of interconnect, its characterized in that: the device also comprises a voltage stabilizer (3) and a water cooling tank (5); the voltage stabilizer (3) is arranged between the lamp box (1) and a mains supply (32), the voltage stabilizer (3) is also respectively connected with a battery pack (33) and a generator (34), and the mains supply (32) and the battery pack (33) are connected with the generator (34) in parallel; the lamp box (1) is internally provided with a water-cooling pipe, and the water-cooling box (5) is connected with the water-cooling pipe.
2. The lamp aging test system of claim 1, wherein: the water cooling tank (5) is connected with an inlet of a water cooling pipe through a water inlet pipe (51), the water cooling tank (5) is connected with an outlet of the water cooling pipe through a water outlet pipe (52), and a cooling water pump (53) is arranged on the water inlet pipe (51).
3. The lamp aging test system of claim 2, wherein: still include PLC (21), temperature control system (13), terminal (4), temperature control system (13) are established in lamp house (1), PLC (21) are connected with temperature control system (13), cooling water pump (53), stabiliser (3), terminal (4) respectively, PLC (21) still are connected with display screen (24).
4. A lamp burn-in test system as claimed in claim 3, wherein: the terminal (4) comprises a fixed terminal (41) and a mobile terminal (42), and the PLC (21) is wirelessly connected with the terminal (4) through a wireless data transmission unit (23); the PLC (21) is also connected with the fixed terminal (41) through a line.
5. The lamp aging test system of claim 4, wherein: the terminal (4) is connected with a camera (6), the camera (6) is opposite to the lamp box (1), and an observation window is arranged on the lamp box (1).
6. The lamp aging test system of claim 5, wherein: a main switch (22) is arranged between the PLC (21) and the voltage stabilizer (3); the PLC (21) is also connected with a lamp power supply (12).
7. The lamp aging test system of claim 6, wherein: the PLC (21), the main switch (22) and the wireless data transmission unit (23) are arranged in the control cabinet (2).
8. The lamp aging test system of claim 1, wherein: the lamp hanging fixture is characterized in that a lamp hanging fixture (11) is arranged in the lamp box (1), and the lamp can freely move in the lamp box (1) along with the lamp hanging fixture (11).
9. The lamp aging test system of claim 1, wherein: a distribution box (31) is arranged between the voltage stabilizer (3) and the commercial power (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336351.6U CN218383143U (en) | 2022-05-31 | 2022-05-31 | Lamp aging test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336351.6U CN218383143U (en) | 2022-05-31 | 2022-05-31 | Lamp aging test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218383143U true CN218383143U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221336351.6U Active CN218383143U (en) | 2022-05-31 | 2022-05-31 | Lamp aging test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218383143U (en) |
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2022
- 2022-05-31 CN CN202221336351.6U patent/CN218383143U/en active Active
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