CN215524948U - Multi-channel test board for air outlet valve of nickel-cadmium storage battery of airplane - Google Patents
Multi-channel test board for air outlet valve of nickel-cadmium storage battery of airplane Download PDFInfo
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- CN215524948U CN215524948U CN202120834650.1U CN202120834650U CN215524948U CN 215524948 U CN215524948 U CN 215524948U CN 202120834650 U CN202120834650 U CN 202120834650U CN 215524948 U CN215524948 U CN 215524948U
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Abstract
The utility model provides an aircraft nickel cadmium storage battery discharge valve multichannel testboard, includes frame, basin, elevating platform, air compressor, circular telegram solenoid valve, proportion air-vent valve, air module subassembly and the integrated solenoid valve of multichannel, the frame contains mesa, upper bracket and lower carriage, the upper bracket is arranged in the mesa top, the lower carriage sets up in the mesa below, air compressor sets up in the lower carriage in order to provide pressurized air, circular telegram solenoid valve, proportion air-vent valve, air module subassembly and the integrated solenoid valve of multichannel all set up in the upper bracket, the mesa is equipped with the opening of placing the basin, the elevating platform is connected in upper bracket and telescopic and is located the top of basin, and a plurality of aircraft nickel cadmium storage battery discharge valves that wait to detect are placed at the elevating platform interval, air compressor's gas outlet connects gradually to circular telegram solenoid valve, proportion air-vent valve, air-vent valve through the pipeline, The air module assembly and the multi-path integrated electromagnetic valve, wherein a plurality of valve outlets of the multi-path integrated electromagnetic valve are respectively communicated to an aircraft nickel-cadmium storage battery exhaust valve on the lifting platform through pipelines so as to provide effective detection; therefore, the utility model has simple structure and convenient operation, and solves the problems of large quantity of exhaust valves and long test time on the nickel-cadmium storage battery. The working efficiency is improved through the test equipment, and the maintenance cost of the storage battery is reduced.
Description
Technical Field
The utility model relates to the technical field of test and maintenance of airplane storage batteries, in particular to a multi-channel test board for an exhaust valve of an airplane nickel-cadmium storage battery.
Background
One nickel-cadmium storage battery is provided with 20 exhaust valves, and each exhaust valve is subjected to function detection in the manual requirement. CMMs require that a vent valve be connected to a test fixture and then to a source of compressed air with a pressure gauge. The vent valve and test fixture were immersed in water and manually pressurized from 0psi, the vent valve should begin to leak at 2psi-10psi, and bubbles were observed to burst. And after the test is finished, the vent valve is detached.
Due to the fact that the vent valve is in threaded connection with the testing tool, a certain time is spent on installing and disassembling the vent valve. It takes 2-3 minutes to measure the vent valves on average. Each storage battery is provided with 20 vent valves, so that all the vent valves of one storage battery can be tested in 40-60 minutes. The workshop tests the vent valves of 5-6 batteries on average every day, and adds the time for detaching the vent valves from the batteries and installing the vent valves on the batteries and the time for filling the work card, which means that a worker must work for at least 8 hours without stopping the work. The workshop urgently needs to shorten the testing time of the exhaust valve by improving the testing equipment of the exhaust valve.
Therefore, in view of the defects, the designer of the utility model researches and designs a multi-path test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane by combining the experience and the result of the long-term related industries through careful research and design so as to overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-path test bench for an exhaust valve of a nickel-cadmium storage battery of an airplane, which is simple in structure and convenient to operate and solves the problems of large quantity of exhaust valves on the nickel-cadmium storage battery and long test time. The working efficiency is improved through the test equipment, and the maintenance cost of the storage battery is reduced.
In order to achieve the purpose, the utility model discloses a multi-path test board for an exhaust valve of a nickel-cadmium storage battery of an airplane, which comprises a rack, a water tank, a lifting platform, an air compressor, an electrified magnetic valve, an electromagnetic valve, a proportional pressure regulating valve, an air module assembly and a multi-path integrated electromagnetic valve, and is characterized in that:
the machine frame comprises a table top, an upper frame and a lower frame, the upper frame is arranged above the table top, the lower frame is arranged below the table top, the air compressor is arranged on the lower frame to provide pressurized air, the electrified magnetic valve, the electromagnetic valve, the proportional pressure regulating valve, the air module assembly and the multi-path integrated electromagnetic valve are all arranged on the upper frame, the table top is provided with an opening for placing a water tank, the lifting platform is connected with the upper frame and is telescopically positioned above the water tank, a plurality of airplane nickel-cadmium storage battery exhaust valves to be detected are placed on the lifting platform at intervals, the gas outlet of the air compressor is sequentially connected to an electromagnetic valve, a proportional pressure regulating valve, an air module component and a multi-path integrated electromagnetic valve through pipelines, and a plurality of valve outlets of the multi-path integrated electromagnetic valve are respectively communicated to the aircraft nickel-cadmium storage battery exhaust valve on the lifting platform through pipelines, so that effective detection is provided.
Wherein: the lifting platform, the air compressor, the electrified magnetic valve, the electromagnetic valve, the proportional pressure regulating valve, the air module assembly and the multi-path integrated electromagnetic valve are all connected to the control system to realize opening, closing and control.
Wherein: the air module assembly includes an air filter and a pressure detector to perform filtering and pressure detection determinations.
Wherein: the table top is also provided with a plurality of struts for supporting on the ground, and the lower end of each strut is provided with a bottom cushion.
Wherein: the frame is made of aluminum profiles.
Wherein: the elevating platform comprises a telescopic cylinder and a supporting platform, the cylinder body of the telescopic cylinder is arranged on the upper frame, the telescopic rod of the telescopic cylinder is connected to the supporting platform, and the supporting platform is provided with a plurality of test positions for supporting and clamping the exhaust valve of the nickel-cadmium storage battery of the airplane.
Wherein: each test position comprises a limiting cylinder for positioning the exhaust valve of the nickel-cadmium storage battery of the airplane and a test tube connected to the multi-path integrated electromagnetic valve.
Wherein: the elevating platform is also provided with a guide compression ring, and the guide compression ring is arranged at a plurality of test positions to guide the aircraft nickel-cadmium storage battery exhaust valve for the compression test.
Wherein: the telescopic cylinder is a self-locking cylinder of SMC.
Wherein: the multichannel collection dirt solenoid valve has integrateed 5 way solenoid valves, the elevating platform is equipped with 5 corresponding test positions.
According to the above contents, the multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane has the following effects:
1. 5 vent valves can be tested simultaneously. The worker only needs to place 5 discharge valve test kneck, presses test button, and test equipment compresses tightly discharge valve automatically and immerses discharge valve in the aquatic, and test equipment is from the automatic pressurization of the air pump of taking, and the worker only needs to observe the atmospheric pressure value when every discharge valve is opened (the foaming appears), and the test finishes to press test button, and test equipment lifts up discharge valve and releases automatically. The test of 5 vent valves only requires 5 minutes, and the time for measuring 20 vent valves is reduced to a maximum of 20 minutes, thereby greatly improving the working efficiency. A test system which has high automation degree and can simultaneously measure the multi-way air valve is designed, so that the test time is effectively reduced, and the test efficiency is improved.
2. The time for measuring the vent valve of one storage battery needs 40-60 minutes by using the original test tool, and in addition, the test method is simple, crude and rough, and a large number of repeated operations easily cause the distraction of workers to cause human errors. After using the new test bench, the time to test the vent valve of one cell is reduced to a maximum of 20 minutes, which is an average of 30 minutes per cell. At present, approximately 1200 storage batteries are maintained every year, and the test time can be saved for 600 hours every year. The multi-channel automatic test table for the air outlet valve of the nickel-cadmium storage battery of the airplane can effectively save the labor cost of a company.
The details of the present invention can be obtained from the following description and the attached drawings.
Drawings
FIG. 1 shows a schematic structural diagram of a multi-way test bench for an exhaust valve of an aircraft nickel-cadmium storage battery.
Figure 2 shows a front view of the utility model.
Figure 3 shows a side view of the present invention.
Figure 4 shows a partial schematic of the utility model.
Reference numerals:
1. a frame; 101. a table top; 102. putting on a shelf; 103. putting down a rack; 104. a pillar; 105. a bottom pad; 2. a water tank; 3. a lifting platform; 4. an industrial personal computer; 5. an air compressor; 6. an electromagnetic valve; 7. an electromagnetic valve; 8. a proportional pressure regulating valve; 9. an air module assembly; 10. a plurality of paths of integrated electromagnetic valves; 11. and guiding the compression ring.
Detailed Description
Referring to fig. 1 to 4, a multi-way test bench for an exhaust valve of an aircraft nickel-cadmium storage battery is shown.
The multi-path test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane comprises a rack 1, a water tank 2, an elevating platform 3, an air compressor 5, an electrified magnetic valve 6, an electromagnetic valve 7, a proportional pressure regulating valve 8, an air module assembly 9 and a multi-path integrated electromagnetic valve 10, wherein the rack 1 comprises a table top 101, an upper frame 102 and a lower frame 103, the upper frame 102 is arranged above the table top 101, the lower frame 103 is arranged below the table top 101, the air compressor 5 is arranged in the lower frame 103 to provide pressurized air, the electrified magnetic valve 6, the electromagnetic valve 7, the proportional pressure regulating valve 8, the air module assembly 9 and the multi-path integrated electromagnetic valve 10 are all arranged in the upper frame 102, the table top is provided with an opening for placing the water tank 2, the elevating platform 3 is connected to the upper frame 102 and is telescopically positioned above the water tank 2, a plurality of nickel-cadmium storage battery exhaust valves of the airplane to be detected are placed on the elevating platform 3 at intervals, and a gas outlet of the air compressor 5 is sequentially connected to the electrified magnetic valve 6, the electromagnetic valve, The air-conditioning system comprises an electromagnetic valve 7, a proportional pressure regulating valve 8, an air module assembly 9 and a multi-path integrated electromagnetic valve 10, wherein a plurality of valve outlets of the multi-path integrated electromagnetic valve 10 are respectively communicated to an aircraft nickel-cadmium storage battery exhaust valve on a lifting platform 3 through pipelines so as to provide effective detection, the air-conditioning system is further provided with a control system, in the embodiment shown in the figure, an industrial personal computer 4 is arranged, and the lifting platform 3, an air compressor 5, an electrified electromagnetic valve 6, the electromagnetic valve 7, the proportional pressure regulating valve 8, the air module assembly 9 and the multi-path integrated electromagnetic valve 10 are all connected to the control system so as to realize opening, closing and control.
Therefore, the air compressor 5 is used for compressing air, the compressed air is transmitted to the electrified magnetic valve 6 and then to the electromagnetic valve 7, the air is transmitted to the proportional pressure regulating valve 8 and the air module assembly 9, pressure regulation and measurement needed by detection and measurement judgment of valve opening leakage are completed, the electromagnetic valve 7 is used for controlling on-off of a test pipeline, the proportional pressure regulating valve 8 can be an electronic pressure regulating valve to control test pressure of a tested ventilation valve, the air module assembly detects air pressure and then transmits the air pressure to a test system on an industrial personal computer, and the regulated air is transmitted to the multi-channel integrated electromagnetic valve and then is transmitted to an exhaust valve of a nickel-cadmium storage battery of the airplane.
Wherein, the air module assembly 9 comprises an air filter and a pressure detector to perform filtering and pressure detection judgment.
The elevating platform 3 comprises a telescopic cylinder and a supporting platform which are connected to a control system, the cylinder body of the telescopic cylinder is arranged on the upper frame 102, the telescopic rod of the telescopic cylinder is connected to the supporting platform, the supporting platform is provided with a plurality of test positions for supporting and clamping the exhaust valve of the aircraft nickel-cadmium storage battery, in one embodiment, each test position comprises a limiting cylinder for positioning the exhaust valve of the aircraft nickel-cadmium storage battery and a test tube connected to the multi-path integrated electromagnetic valve 10, so that the exhaust valve of each aircraft nickel-cadmium storage battery can be accurately positioned in the limiting cylinder and is connected with a ventilation pipe, and the telescopic cylinder is connected to the air compressor 5 for gas supply.
The lifting platform 3 is further provided with a guide compression ring 11, and the guide compression ring 11 is arranged in a plurality of test positions to guide the airplane nickel-cadmium storage battery exhaust valve for the compression test.
The table top 101 is further provided with a plurality of pillars 104 to be supported on the ground, and a bottom pad 105 is provided at a lower end of each pillar 104.
Wherein the frame 1 is made of aluminum profile.
The working principle of the utility model is that the air outlet valve of the airplane nickel-cadmium storage battery is driven by the air cylinder to be sealed and then immersed in water in the water tank, the tested air outlet valve of the airplane nickel-cadmium storage battery is inflated, the bubbling condition of a sample in the water tank is observed, and whether the product is qualified is judged.
The telescopic cylinder adopts a self-locking cylinder of SMC, is stable in lifting, can prevent the sample platform from falling after the power failure and the air break of the equipment, and is safe and reliable.
The multi-path dust collection electromagnetic valve 10 integrates 5 paths of electromagnetic valves, the lifting platform 3 is provided with 5 corresponding test positions, 5 sets of air supply pipelines are connected with 5 sets of ventilation valve test tools through hoses, the test tools and the air supply pipelines can move up and down along with the lifting platform 3, and the function of immersing the tested nickel-cadmium storage battery exhaust valve of the airplane in a water pool is achieved.
Therefore, the utility model can test a plurality of exhaust valves at the same time, the test only needs 5 minutes, the work efficiency is greatly improved, an operator only needs to place a plurality of exhaust valves at the test interface, immerse the exhaust valves in water and observe the opening of each exhaust valve (the appearance of bubbles), so the equipment operation is simple and convenient, the test condition can be effectively improved, and the test level is improved. And the test board does not need to be connected to a compressed air source of a factory building, can be moved randomly, is more convenient to work, and has more accurate and stable test pressure data.
It should be apparent that the foregoing description and illustrations are by way of example only and are not intended to limit the present disclosure, application or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention will include any embodiments falling within the foregoing description and the appended claims.
Claims (10)
1. The utility model provides an aircraft nickel cadmium storage battery discharge valve multichannel testboard, includes frame, basin, elevating platform, air compressor, circular telegram solenoid valve, proportion air-vent valve, air module subassembly and the integrated solenoid valve of multichannel, its characterized in that:
the machine frame comprises a table top, an upper frame and a lower frame, the upper frame is arranged above the table top, the lower frame is arranged below the table top, the air compressor is arranged on the lower frame to provide pressurized air, the electrified magnetic valve, the electromagnetic valve, the proportional pressure regulating valve, the air module assembly and the multi-path integrated electromagnetic valve are all arranged on the upper frame, the table top is provided with an opening for placing a water tank, the lifting platform is connected with the upper frame and is telescopically positioned above the water tank, a plurality of airplane nickel-cadmium storage battery exhaust valves to be detected are placed on the lifting platform at intervals, the gas outlet of the air compressor is sequentially connected to an electromagnetic valve, a proportional pressure regulating valve, an air module component and a multi-path integrated electromagnetic valve through pipelines, and a plurality of valve outlets of the multi-path integrated electromagnetic valve are respectively communicated to the aircraft nickel-cadmium storage battery exhaust valve on the lifting platform through pipelines, so that effective detection is provided.
2. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 1, wherein: the lifting platform, the air compressor, the electrified magnetic valve, the electromagnetic valve, the proportional pressure regulating valve, the air module assembly and the multi-path integrated electromagnetic valve are all connected to the control system to realize opening, closing and control.
3. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 1, wherein: the air module assembly includes an air filter and a pressure detector to perform filtering and pressure detection determinations.
4. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 1, wherein: the table top is also provided with a plurality of struts for supporting on the ground, and the lower end of each strut is provided with a bottom cushion.
5. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 1, wherein: the frame is made of aluminum profiles.
6. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 1, wherein: the elevating platform comprises a telescopic cylinder and a supporting platform, the cylinder body of the telescopic cylinder is arranged on the upper frame, the telescopic rod of the telescopic cylinder is connected to the supporting platform, and the supporting platform is provided with a plurality of test positions for supporting and clamping the exhaust valve of the nickel-cadmium storage battery of the airplane.
7. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 6, wherein: each test position comprises a limiting cylinder for positioning the exhaust valve of the nickel-cadmium storage battery of the airplane and a test tube connected to the multi-path integrated electromagnetic valve.
8. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 6, wherein: the elevating platform is also provided with a guide compression ring, and the guide compression ring is arranged at a plurality of test positions to guide the aircraft nickel-cadmium storage battery exhaust valve for the compression test.
9. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 6, wherein: the telescopic cylinder is a self-locking cylinder of SMC.
10. The multi-channel test bench for the exhaust valve of the nickel-cadmium storage battery of the airplane as claimed in claim 6, wherein: the multichannel collection dirt solenoid valve has integrateed 5 way solenoid valves, the elevating platform is equipped with 5 corresponding test positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834650.1U CN215524948U (en) | 2021-04-22 | 2021-04-22 | Multi-channel test board for air outlet valve of nickel-cadmium storage battery of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834650.1U CN215524948U (en) | 2021-04-22 | 2021-04-22 | Multi-channel test board for air outlet valve of nickel-cadmium storage battery of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524948U true CN215524948U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120834650.1U Active CN215524948U (en) | 2021-04-22 | 2021-04-22 | Multi-channel test board for air outlet valve of nickel-cadmium storage battery of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524948U (en) |
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2021
- 2021-04-22 CN CN202120834650.1U patent/CN215524948U/en active Active
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