CN215985042U - Portable aviation storage battery air plug exhaust pressure inspection device - Google Patents
Portable aviation storage battery air plug exhaust pressure inspection device Download PDFInfo
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- CN215985042U CN215985042U CN202120306838.9U CN202120306838U CN215985042U CN 215985042 U CN215985042 U CN 215985042U CN 202120306838 U CN202120306838 U CN 202120306838U CN 215985042 U CN215985042 U CN 215985042U
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Abstract
The utility model provides a portable aviation storage battery air plug exhaust pressure checking device, wherein a box cover is hinged to one side of a box body of equipment, an equipment panel is arranged at the top of the box body of the equipment, and an air inlet connector used for connecting an air source is arranged on the equipment panel; the air inlet joint is connected with a detection system arranged below the equipment panel, and the detection system is connected with the test joint; and a test measuring cup is placed on the other side of the equipment box body, and the top of the test measuring cup is packaged through a cover plate. The inspection device can be used for inspecting the air plug exhaust pressure of the aircraft storage battery, fully considers the air source conditions and the use environment of an inner field and an outer field of an army, has wide input air source pressure application range and large output test pressure adjustment range, and can realize the universality of the aircraft storage batteries with various specifications; in addition, the device has the advantages of attractive appearance, small volume, light weight, convenience in carrying, simplicity in operation and convenience in use.
Description
Technical Field
The utility model relates to the field of aviation maintenance support equipment, in particular to a portable aviation storage battery air plug exhaust pressure inspection device.
Background
Aviation battery is in the charge and discharge process, and chemical reaction can take place for electrolyte and produce hydrogen and oxygen, if the gas stopper of battery breaks down or because of the foul blocks up unable normal exhaust, the inside heat and the gas that produces of battery then can't give off, can make the inside temperature of battery and pressure rise constantly, finally leads to the battery explosion, causes the incident. At present, the test and the maintenance of the air plug of the aircraft storage battery are mostly carried out on special test equipment and test bed frames of an army inner field or an aviation repair factory, the field real-time detection and the test of the air plug are inconvenient to carry out in an army outer field, a portable air plug exhaust pressure inspection device which can be carried at random is urgently needed to be developed, the exhaust pressure detection of the air plug of the storage battery can be carried out at any time in the army outer field, faults can be found and eliminated in time, and the use safety of the storage battery and the flight safety of an airplane are guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a portable aviation storage battery air plug exhaust pressure checking device which can be used for checking the air plug exhaust pressure of an aviation storage battery, fully considers the air source conditions and the use environment of an internal field and an external field of a troop, has wide input air source pressure adaptation range and large output test pressure regulation range, and can realize the universality of aviation storage batteries with various specifications; in addition, the device has the advantages of attractive appearance, small volume, light weight, convenience in carrying, simplicity in operation and convenience in use.
In order to achieve the technical features, the utility model is realized as follows: a portable aviation storage battery air plug exhaust pressure inspection device comprises an equipment box body, wherein a box cover is hinged to one side of the equipment box body, an equipment panel is arranged at the top of the equipment box body, and an air inlet connector used for being connected with an air source is arranged on the equipment panel; the air inlet joint is connected with a detection system arranged below the equipment panel, and the detection system is connected with the test joint; and a test measuring cup is placed on the other side of the equipment box body, and the top of the test measuring cup is packaged through a cover plate.
Handle components are symmetrically arranged on two sides of the equipment box body; the opening sides of the equipment box body and the box cover are locked and matched through the lock catch.
Handles are symmetrically fixed on two sides of the top of the equipment panel.
The detection system comprises an air supply switch connected with the air inlet connector, a pressure reducing valve is connected behind the air supply switch, a pressure regulating valve is connected behind the pressure reducing valve, a four-way connector is connected behind the pressure regulating valve, and a pressure gauge, a safety valve and a test connector are connected to the four-way connector.
The air supply switch and the knob of the pressure regulating valve are respectively arranged on the panel of the equipment.
The pressure gauge is fixed on the equipment panel through a pressure gauge mounting plate.
During testing, the air inlet connector is communicated with an air source of 0.3-15 MPa; the test joint is connected with the test piece joint through a test hose, the test piece joint is connected with a tested air plug, and the tested air plug is immersed in the test measuring cup containing water.
And the air inlet joint and the test joint are respectively provided with a dustproof cover for dust prevention.
And a middle partition plate is arranged inside the equipment box body and below the equipment panel.
The utility model has the following beneficial effects:
1. the utility model provides a portable aviation storage battery air plug exhaust pressure checking device, wherein test devices such as an air supply switch, a test joint, a pressure reducing valve, a pressure regulating valve, a safety valve, a pressure gauge and the like and system pipelines are integrally installed in an aluminum portable equipment box, so that the portable aviation storage battery air plug exhaust pressure checking device is attractive in appearance, small in size, light in weight and convenient to carry.
2. The air source conditions and the use environment of an inner field and an outer field of an army are fully considered in product design, the application range of the pressure of an input air source is wide, the pressure of the input air source is 0.3-15 MPa, compressed air of 0.3-1 MPa is used as the air source in the inner field of the device, and nitrogen of 0.3-15 MPa is used as the air source in the outer field of the device.
3. The output test pressure adjusting range is large, the output test pressure is adjustable within 0.005-0.1 MPa, and the universality of the aviation storage batteries with various specifications can be realized.
4. The safety valve is arranged in the pipeline of the detection system, and can be automatically opened to release pressure when the system pressure exceeds the safety pressure, so that the safety of equipment and a test piece is guaranteed, and the use safety of the equipment is improved.
5. All the air inlet connectors, the test connectors, the air supply switch, the pressure regulating switch and the test pressure gauge are arranged on the case panel, so that the test operation and the manual observation are convenient.
6. The air inlet joint and the test joint are both of quick-release structures and are provided with dustproof blanking covers.
6. The precise shock-proof pressure gauge has good shock-proof performance, improves the display precision and prolongs the service life.
7. The accessory box is arranged, and accessories such as the water-containing transparent test measuring cup, the test hose, the test connector and the like can be stored in the accessory box in the equipment storage state.
8. The drop-resistant and breakage-resistant plastic water-containing transparent test measuring cup is selected, so that manual observation during testing is facilitated, and the service life of the measuring cup is prolonged.
9. The panel and the box body are connected by screws, and the panel can be taken down by dismounting the screws during maintenance, so that the operation and the maintenance are very convenient.
10. The equipment box is provided with a handle and a lock catch, so that the equipment is convenient to carry, the box cover and the box body can be completely separated by opening the lock catch, and the test operation and the equipment maintenance are more convenient.
11. The equipment is simple to operate and convenient to use.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a first perspective three-dimensional view of the present invention.
FIG. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a three-dimensional view of the internal structure of the present invention with the equipment cabinet removed.
FIG. 4 is a schematic diagram of a detection system of the present invention.
In the figure: the device comprises a box cover 1, an air inlet connector 2, a test connector 3, an air supply switch 4, a handle assembly 5, an equipment box 6, a lock catch 7, a pressure gauge mounting disc 8, a pressure regulating knob 9, a pressure gauge 10, an equipment panel 11, a test measuring cup 12, a cover plate 13, a handle 14, a safety valve 15, a middle partition plate 16, a pressure reducing valve 17, a four-way connector 18, a pressure regulating valve 19, a test hose 20, a test piece connector 21 and a tested air plug 22.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, a portable aviation storage battery air lock exhaust pressure inspection device comprises an equipment box body 6, wherein one side of the equipment box body 6 is hinged with a box cover 1, the top of the equipment box body 6 is provided with an equipment panel 11, and the equipment panel 11 is provided with an air inlet connector 2 for connecting an air source; the air inlet connector 2 is connected with a detection system arranged below the equipment panel 11, and the detection system is connected with the test connector 3; on the other side of the apparatus housing 6, a test cup 12 is placed, the top of the test cup 12 being enclosed by a cover plate 13. By adopting the inspection device, the exhaust pressure of the air plug of the aircraft storage battery can be detected, and the device is attractive in appearance, small in size, light in weight and convenient to carry. The air inlet connector, the test connector, the air supply switch, the pressure regulating switch and the test pressure gauge are all arranged on the panel, so that the test operation and the manual observation are convenient.
Further, handle components 5 are symmetrically arranged on two sides of the equipment box body 6; the opening sides of the equipment box body 6 and the box cover 1 are locked and matched through a lock catch 7. The whole equipment box body 6 is convenient to carry through the handle component 5, and the box cover 1 is convenient to cover through the lock catch 7.
Further, handles 14 are symmetrically fixed on two sides of the top of the equipment panel 11. The equipment panel 11 is convenient to detach or mount through the handle 14.
Further, the detection system comprises an air supply switch 4 connected with the air inlet connector 2, a pressure reducing valve 17 is connected behind the air supply switch 4, a pressure regulating valve 19 is connected behind the pressure reducing valve 17, a four-way connector 18 is connected behind the pressure regulating valve 19, and a pressure gauge 10, a safety valve 15 and a test connector 3 are connected on the four-way connector 18. The detection system can be used for providing a stable air source with a certain range of pressure for the tested air plug 22, and further detecting the air tightness of the tested air plug. In the test process, an air source hose and a test hose are connected firstly, a tested air plug 22 is installed and placed into a test measuring cup 12 filled with clean water, a pressure regulating valve is regulated to the position with the minimum pressure, an air source switch and an equipment air supply switch are opened slowly, then 0.3-15 MPa compressed air or nitrogen is decompressed to 0.3MPa through a pressure reducing valve and enters a pressure regulating valve, the pressure regulating valve is regulated to slowly increase the test pressure, the indication of a pressure gauge is observed, if the air plug exhausts within the range of a specified pressure indication value, continuous bubbles appear in the measuring cup at the moment, and the air plug is judged to be qualified.
Further, the knobs of the air supply switch 4 and the pressure regulating valve 19 are respectively arranged on the equipment panel 11. By adopting the mounting structure, the equipment operation is facilitated.
Further, the pressure gauge 10 is fixed on the equipment panel 11 through a pressure gauge mounting plate 8. The pressure gauge 10 can conveniently adjust the air pressure.
Further, during testing, the air inlet connector 2 is communicated with an air source of 0.3-15 MPa; the test joint 3 is connected with a test piece joint 21 through a test hose 20, a tested air plug 22 is connected to the test piece joint 21, and the tested air plug 22 is immersed in the test measuring cup 12 containing water. Through the connection mode, the air tightness detection of the tested air plug 22 is ensured to be convenient in the air ventilation process.
Furthermore, the air inlet connector 2 and the test connector 3 are respectively provided with a dustproof cover for dust prevention.
Further, a middle partition 16 is arranged inside the equipment box 6 and below the equipment panel 11. The structural strength of the equipment panel 11 is enhanced by the intermediate partition 16.
The working process and principle of the utility model are as follows:
a principle of a portable aviation storage battery air plug exhaust pressure checking device is shown in figure 4, during testing, an air source hose and a test hose are connected firstly, a tested air plug is installed and placed in a test measuring cup containing clear water, a pressure regulating valve is regulated to the minimum pressure position, an air source switch and an equipment air supply switch are opened slowly, then 0.3-15 MPa compressed air or nitrogen is decompressed to 0.3MPa through the pressure reducing valve and enters a pressure regulating valve, the test pressure is slowly increased through the pressure regulating valve, the indication of a pressure gauge is observed, if the air plug exhausts in the range of a specified pressure indication value, continuous bubbles appear in the measuring cup at the moment, the qualified air plug is judged, and otherwise, the qualified air plug is not qualified. The safety valve is arranged in the pipeline of the detection system, and can be automatically opened to release pressure when the system pressure exceeds the safety pressure, so that the safety of equipment and a test piece is guaranteed, and the use safety of the equipment is improved.
Claims (9)
1. The utility model provides a portable aviation battery air lock exhaust pressure inspection device which characterized in that: the air-conditioning box comprises an equipment box body (6), wherein a box cover (1) is hinged to one side of the equipment box body (6), an equipment panel (11) is arranged at the top of the equipment box body (6), and an air inlet joint (2) used for connecting an air source is arranged on the equipment panel (11); the air inlet joint (2) is connected with a detection system arranged below the equipment panel (11), and the detection system is connected with the test joint (3); a test measuring cup (12) is placed on the other side of the equipment box body (6), and the top of the test measuring cup (12) is sealed through a cover plate (13).
2. The portable aviation battery air lock exhaust pressure inspection device of claim 1, wherein: handle components (5) are symmetrically arranged on two sides of the equipment box body (6); the opening sides of the equipment box body (6) and the box cover (1) are locked and matched through a lock catch (7).
3. The portable aviation battery air lock exhaust pressure inspection device of claim 1, wherein: handles (14) are symmetrically fixed on two sides of the top of the equipment panel (11).
4. The portable aviation battery air lock exhaust pressure inspection device of claim 1, wherein: the detection system comprises an air supply switch (4) connected with an air inlet connector (2), a pressure reducing valve (17) is connected behind the air supply switch (4), a pressure regulating valve (19) is connected behind the pressure reducing valve (17), a four-way connector (18) is connected behind the pressure regulating valve (19), and a pressure gauge (10), a safety valve (15) and a test connector (3) are connected on the four-way connector (18).
5. The portable aviation battery air lock exhaust pressure inspection device of claim 4, wherein: the knob of the air supply switch (4) and the knob of the pressure regulating valve (19) are respectively arranged on the equipment panel (11).
6. The portable aviation battery air lock exhaust pressure inspection device of claim 4, wherein: the pressure gauge (10) is fixed on the equipment panel (11) through a pressure gauge mounting disc (8).
7. The portable aviation battery air lock exhaust pressure inspection device of claim 4, wherein: during testing, the air inlet connector (2) is communicated with an air source of 0.3-15 MPa; the test joint (3) is connected with a test piece joint (21) through a test hose (20), the test piece joint (21) is connected with a tested air plug (22), and the tested air plug (22) is immersed in a test measuring cup (12) containing water.
8. The portable aviation battery air lock exhaust pressure inspection device of claim 1, wherein: and the air inlet joint (2) and the test joint (3) are respectively provided with a dustproof cover for dust prevention.
9. The portable aviation battery air lock exhaust pressure inspection device of claim 1, wherein: and a middle partition plate (16) is arranged in the equipment box body (6) and below the equipment panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120306838.9U CN215985042U (en) | 2021-02-03 | 2021-02-03 | Portable aviation storage battery air plug exhaust pressure inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120306838.9U CN215985042U (en) | 2021-02-03 | 2021-02-03 | Portable aviation storage battery air plug exhaust pressure inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985042U true CN215985042U (en) | 2022-03-08 |
Family
ID=80567556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120306838.9U Active CN215985042U (en) | 2021-02-03 | 2021-02-03 | Portable aviation storage battery air plug exhaust pressure inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215985042U (en) |
-
2021
- 2021-02-03 CN CN202120306838.9U patent/CN215985042U/en active Active
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