Test bin structure applied to high-voltage static test

Through the docking structure between the square cabin and the gas membrane chamber, combined with the power supply system and environmental adjustment equipment, the problems of complex construction and insufficient accuracy of the existing high-voltage electrostatic test chamber are solved, and the effect of simple structure, convenient construction and able to provide a high-precision test environment is achieved. .

CN222439532UActive Publication Date: 2025-02-07SUZHOU FENGJI ELECTROMAGNETIC TECH CO LTD
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Patent Information

Application Number
CN202323402337.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-02-07
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

The existing high-voltage electrostatic test chamber has a complex structure and high cost, and is difficult to meet the accuracy requirements of the test environment, which affects the test accuracy.

Method used

It adopts a structure where the square cabin is connected to the air membrane chamber. The square cabin is equipped with a power supply system and can be movable. The air membrane chamber uses airtight membrane materials, and is equipped with air conditioning, temperature sensors and humidity sensors to achieve environmental adjustment through wireless control modules.

Benefits of technology

It realizes a simple structure and convenient construction of test chambers, which can quickly adapt to different space needs, provide good thermal insulation characteristics, reduce energy consumption, improve energy efficiency, and improve the accuracy of high-voltage electrostatic tests by precisely controlling environmental conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test cabin structure applied to a high voltage static test, which comprises a square cabin and a gas film cabin, a power supply system is arranged in the square cabin, a discharge rack and a power supply are arranged in the gas film cabin, and a plurality of air conditioners, a plurality of temperature sensors and a plurality of humidity sensors are arranged in the gas film cabin. The temperature sensors and the humidity sensors are in one-to-one correspondence with the positions of the air conditioners, the air conditioners are provided with wireless air conditioner control modules, the wireless air conditioner control modules are used for controlling the air conditioners to work, the wireless air conditioner control modules, the temperature sensors and the humidity sensors are all connected with an external controller, and the external controller is arranged in the shelter. The power supply system is connected with the discharging frame, the power supply and the air conditioner. The test bin structure provides an optimal test environment for the high-voltage static test, so that the test precision of the high-voltage static test is improved, and the test requirements of the high-voltage static test in an outer field can be better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage electrostatic testing, in particular to a test chamber structure used for high-voltage electrostatic testing. Background Art

[0002] During normal service handling, objects passing through different handling stages may cause static electricity charging of loading and unloading devices, conveying devices, packaging boxes and other grounded objects. These static electricity can be released to the circuits connected to the manipulators or related equipment and products. If the voltage is high enough, it may cause a series of dangerous situations and may also cause adverse effects such as changes in parameters of some electronic components. In order to verify whether the system under test can control and eliminate the accumulation of static electricity caused by deposited static electricity effects, liquid flow, air flow, exhaust gas flow, personnel activities, vehicles and space flight movements, and other charge generation mechanisms, avoid igniting fuel and endangering equipment, prevent electric shock hazards to personnel and performance degradation or damage of electronic products. For this purpose, it is necessary to conduct high-voltage electrostatic tests on the system under test, and the environmental conditions in the test area need to meet the standard requirements.

[0003] At present, high-voltage electrostatic tests are generally carried out in a darkroom in a test chamber. During the test, the internal environment needs to be adjusted to the standard environmental conditions in advance. With the increase in test requirements, certain field test requirements often need to be met. When conducting field tests, corresponding test chambers need to be built. The existing field test chambers have complex structures and high construction costs. Moreover, the test environment after construction is difficult to meet the test requirements, which has a great impact on the accuracy of the test. Therefore, it is necessary to further improve the test chamber structure for such field high-voltage electrostatic tests. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a test chamber structure which is simple in structure, easy to build, and can effectively meet high-voltage electrostatic test conditions.

[0005] A test chamber structure used for high-voltage electrostatic testing, comprising a square cabin and an air film chamber, wherein the square cabin is docked with an opening of the air film chamber, the square cabin is movable, a power supply system is arranged in the square cabin, a discharge rack and a power supply are arranged in the air film chamber, the discharge rack is used to discharge the test equipment, the power supply is used to power the test equipment, a plurality of air conditioners, a plurality of temperature sensors and a plurality of humidity sensors are arranged in the air film chamber, the temperature sensors and the humidity sensors correspond to the positions of the air conditioners one by one, a wireless air conditioner control module is arranged on the air conditioner, the wireless air conditioner control module is used to control the operation of the air conditioner, the wireless air conditioner control module, the temperature sensor and the humidity sensor are all connected to an external controller, the external controller is arranged in the square cabin, and the power supply system is connected to the discharge rack, the power supply and the air conditioner.

[0006] Preferably, the air conditioner is provided with a water collecting tank, a water level sensor is provided in the water collecting tank, and the water level sensor is connected to the external controller.

[0007] Preferably, the alarm light is connected, and the alarm light is connected to the external controller.

[0008] Preferably, the external controller is also connected to an audio and visual alarm device.

[0009] Preferably, an elastic support is provided at the bottom of the power supply.

[0010] Preferably, the air conditioner is movably arranged in the air film warehouse.

[0011] Preferably, a movable roller is provided on the air conditioner.

[0012] The above technical scheme has the following beneficial effects: the test chamber structure is constructed by docking a square cabin and an air film cabin, a power supply system is arranged in the square cabin and the square cabin is movable, the air film cabin adopts an airtight film material as a covering layer, and the space is maintained and adjusted by inflation or exhaust, and has good flexibility and plasticity, is easy to adapt to different space requirements and shape designs, can be quickly constructed, has good thermal insulation properties, reduces energy consumption, and improves energy efficiency. At the same time, multiple air conditioners are arranged in the air film cabin, and the air conditioners are controlled by detecting the environment in the air film cabin through temperature sensors and humidity sensors, so that the environment in the air film cabin is kept at a constant temperature and humidity, providing the best test environment for high-voltage electrostatic tests, thereby improving the test accuracy of high-voltage electrostatic tests, and better meeting the test requirements of high-voltage electrostatic tests in outdoor fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the appearance structure of an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the test part of the embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the power supply of an embodiment of the utility model.

[0017] Component number explanation: 1. Shelter; 2. Air film chamber; 3. Discharge rack; 4. Power supply; 41. Elastic support; 5. Test equipment; 6. Air conditioner. DETAILED DESCRIPTION

[0018] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0019] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as being limited to the examples set forth herein; on the contrary, these embodiments are provided so that the utility model will be more comprehensive and complete, and the concept of the example embodiments will be fully conveyed to those skilled in the art. The described features, structures, or characteristics may be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the utility model. However, those skilled in the art will appreciate that the technical solutions of the utility model may be practiced while omitting one or more of the specific details, or other methods, components, devices, steps, etc. may be adopted. In other cases, known technical solutions are not shown or described in detail to avoid obscuring various aspects of the utility model.

[0020] like Figure 1 , 2 As shown in Figure 3, the utility model discloses a test chamber structure for high-voltage electrostatic testing, which includes a square cabin 1 and an air film cabin 2. The square cabin 1 is a movable square cabin, and a rolling device is provided at the bottom thereof, which can be pulled back and forth. The square cabin 1 is docked with the opening of the air film cabin 2 to form a closed test space. A power supply system is provided in the square cabin 1, and a discharge rack 3 and a power supply 4 are provided in the air film cabin. A power supply system is provided in the square cabin 1 and is connected to the discharge rack 3 and the power supply 4 to supply power to the discharge rack 3 and the power supply 4. The discharge rack 3 is used to perform high-voltage discharge on the test equipment 5, and the power supply 4 is used to supply power to the test equipment. In order to prevent vibration, an elastic support 41 (such as Figure 4 as shown).

[0021] The air film warehouse 2 uses an airtight film material as a covering layer, and maintains and adjusts the space by inflating or exhausting air. A plurality of air conditioners 6, a plurality of temperature sensors, and a plurality of humidity sensors are arranged in the air film warehouse 2. The temperature sensors and humidity sensors correspond to the positions of the air conditioners 6 one by one. Each air conditioner 6 is provided with a wireless air conditioner control module, and the corresponding air conditioner 6 can be controlled to work by the wireless air conditioner control module. The wireless air conditioner control module, the temperature sensor, and the humidity sensor are all connected to an external controller, which is arranged in the cabin. The power supply system in the cabin is also connected to the air conditioner 6 to supply power to the air conditioner 6.

[0022] When conducting the piezoelectric test, the temperature sensor and humidity sensor can detect the temperature and humidity in the air film warehouse 2 in real time and feed back to the external controller. The external controller controls the corresponding air conditioning through the wireless air conditioning control module to achieve constant temperature and humidity of the air film warehouse 2. The design of the test room temperature and humidity regulation is to accurately control the indoor temperature and humidity during the test to meet the test requirements and ensure the accuracy of the experiment. Ensure that the temperature and humidity inside the test space are controlled at (23±10)℃, and the relative humidity is ≤50%. In order to provide a stable and precisely controlled environment to meet the test requirements and ensure the reliability and accuracy of the experimental results, this part of the design is mainly realized by multiple mobile cooling and heating air conditioners, which have dual functions, free switching of cooling and heating, and independent dehumidification function. In order to prevent the air conditioning water from affecting the test environment, a water collection tank can be provided on the air conditioner so that the air conditioner has its own water storage function, and the water collection tank can work continuously for more than 12 hours.

[0023] A water level sensor is provided in the water collection tank, and the water level sensor is connected to the external controller to monitor the liquid level status in real time. It can provide two-level reminders, one for the upper limit 1 level, and the alarm does not stop the machine, and the upper limit 2 level turns off the air conditioner power supply, with different prompt sounds and flashing frequencies of the alarm light. A centralized monitoring and distributed control solution is adopted, and wireless communication technology is used to design a wireless control module to monitor the liquid level status in real time. It can provide two-level reminders, one for the upper limit 1 level, and the alarm does not stop the machine, and the upper limit 2 level turns off the air conditioner power supply, with different prompt sounds and flashing frequencies of the alarm light. When the water level is higher than the alarm level 1, the buzzer will sound a reminder, accompanied by an index light reminder. When the water level is higher than the upper limit water level, the buzzer will sound a reminder, accompanied by an index light reminder, and the air conditioner power supply will be turned off at the same time.

[0024] In addition to issuing reminders on the air conditioner unit, the distributed wireless control panel of the unit can send the alarm status to the control room of cabin 1, and the wireless receiving antenna installed outside the cabin will transmit it to the external controller in the control room of the cabin. The external controller is connected to the sound and light traffic police device, and the alarm is issued through the sound and light traffic police device.

[0025] For different tests, the requirements for the environment may be different, so the position of the air conditioner 6 in the air film chamber 2 may need to be constantly changed. Therefore, the air conditioner 6 should be movably arranged in the air film chamber 2, and movable rollers can be set on the air conditioner.

[0026] The test chamber structure is built by docking a square cabin and an air film cabin. A power supply system is set up in the square cabin and the square cabin is movable. The air film cabin uses an airtight film material as a covering layer, and space maintenance and adjustment are achieved by inflation or exhaust. It has good flexibility and plasticity, is easy to adapt to different space requirements and shape designs, can be quickly built, has good thermal insulation properties, reduces energy consumption, and improves energy efficiency. At the same time, multiple air conditioners are set up in the air film cabin, and the air conditioners are controlled by detecting the environment in the air film cabin through temperature sensors and humidity sensors, so that the environment in the air film cabin is kept at a constant temperature and humidity, providing the best test environment for high-voltage electrostatic tests, thereby improving the test accuracy of high-voltage electrostatic tests, and better meeting the test requirements of high-voltage electrostatic tests in outdoor areas.

[0027] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A test chamber structure used for high voltage electrostatic testing, characterized in that: It includes two parts: a square cabin and an air film warehouse. The square cabin is docked with the opening of the air film warehouse, and the square cabin is movable. A power supply system is provided in the square cabin. A discharge rack and a power supply are provided in the air film warehouse. The discharge rack is used to discharge the test equipment, and the power supply is used to power the test equipment. A plurality of air conditioners, a plurality of temperature sensors and a plurality of humidity sensors are provided in the air film warehouse. The temperature sensors and the humidity sensors correspond to the positions of the air conditioners one by one. A wireless air conditioner control module is provided on the air conditioner, and the wireless air conditioner control module is used to control the operation of the air conditioner. The wireless air conditioner control module, the temperature sensor and the humidity sensor are all connected to an external controller. The external controller is provided in the square cabin, and the power supply system is connected to the discharge rack, the power supply and the air conditioner.

2. A test chamber structure for high voltage electrostatic testing according to claim 1, characterized in that: The air conditioner is provided with a water collecting tank, a water level sensor is provided in the water collecting tank, and the water level sensor is connected to the external controller.

3. A test chamber structure for high voltage electrostatic testing according to claim 2, characterized in that: The external controller is connected to an alarm light.

4. The test chamber structure for high voltage electrostatic testing according to claim 2, characterized in that: The external controller is also connected to an audible and visual alarm device.

5. The test chamber structure for high voltage electrostatic test according to claim 1, characterized in that: The bottom of the power supply is provided with an elastic support.

6. The test chamber structure for high voltage electrostatic test according to claim 1, characterized in that: The air conditioner is movably arranged in the air film warehouse.

7. A test chamber structure for high voltage electrostatic testing according to claim 6, characterized in that: The air conditioner is provided with a movable roller.