CN213022282U - Carbon tank control valve high temperature pressurization durability test bench - Google Patents
Carbon tank control valve high temperature pressurization durability test bench Download PDFInfo
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- CN213022282U CN213022282U CN202022224511.5U CN202022224511U CN213022282U CN 213022282 U CN213022282 U CN 213022282U CN 202022224511 U CN202022224511 U CN 202022224511U CN 213022282 U CN213022282 U CN 213022282U
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Abstract
The utility model discloses a carbon tank control valve high temperature pressurization durability test platform, including the vacuum pump, the filter tank, the barometer, an air inlet pipe, seal cover one, the power signal line, seal cover two, the blast pipe, the high-temperature cabinet, main trachea seat and vice trachea seat, the vacuum pump passes through the trachea and is connected with the filter tank, main trachea seat sets up in the high-temperature cabinet and is close to the vacuum pump end, the filter tank passes through the trachea and is connected with main trachea seat, the barometer is installed on the trachea between filter tank and main trachea seat, vice trachea seat sets up in the high-temperature cabinet, the one end and the vice trachea seat of blast pipe are connected, the other end of blast pipe stretches out outside the high-temperature cabinet, the one end and the main trachea seat connection of intake pipe, the other end and the seal cover one of intake pipe are connected, the power signal line stretches into the high-temperature cabinet, seal cover two is connected. The carbon tank control valve high-temperature pressurization durability test bed is simple in structure, simple and convenient to use and operate, greatly reduces the test time, and improves the test work efficiency.
Description
Technical Field
The utility model belongs to the automobile parts test field, in particular to carbon tank control valve high temperature pressurization durability test bench.
Background
The carbon tank control valve is used for preventing the pollution of gasoline vapor in an automobile fuel tank to the environment and improving the fuel economy, and a modern automobile engine management system controls the gasoline vapor. The canister control valve is one of the key components in the fuel vapor purge control subsystem.
In order to ensure that the carbon tank control valve can meet the technical quality requirement of products and the working condition of the whole vehicle after being arranged on the whole vehicle can meet the use requirement, the service life and the durability. The high-temperature pressurization durability test is carried out according to the conditions, frequency and quantity required by the technical conditions in the trial-manufacture stage and after batch production of the carbon tank control valve, relevant parameters and performance detection is carried out after the test is finished, and the product must meet the technical condition requirements. The existing carbon tank control valve high-temperature pressurization durability test structure is complex, operation and use are difficult, time and labor are wasted in tests, the precision of test data is low, deviation is often large, and in order to meet the test requirements of the carbon tank control valve, a carbon tank control valve high-temperature pressurization durability test bed meeting the use requirements is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is in order to satisfy the experimental requirement of carbon tank control valve, has designed carbon tank control valve high temperature pressurization durability test platform, has satisfied carbon tank control valve high temperature pressurization durability test demand.
A carbon tank control valve high-temperature pressurization durability test bed comprises a vacuum pump, a filter tank, a barometer, an air inlet pipe, a first seal sleeve, a power signal wire, a second seal sleeve, an exhaust pipe, a high-temperature box, a main air pipe seat and an auxiliary air pipe seat, wherein the vacuum pump is connected with the filter tank through an air pipe, the main air pipe seat is arranged in the high-temperature box and close to the vacuum pump end, the filter tank is connected with the main air pipe seat through an air pipe, the barometer is arranged on the air pipe between the filter tank and the main air pipe seat, the auxiliary air pipe seat is arranged in the high-temperature box, one end of the exhaust pipe is connected with the auxiliary air pipe seat, the other end of the exhaust pipe extends out of the high-temperature box, one end of the air inlet pipe is connected with the main air pipe seat, the other end of the air inlet pipe is connected with.
Furthermore, the number of the air inlet pipes, the first sealing sleeves, the power signal lines, the second sealing sleeves, the main gas pipe seats and the auxiliary gas pipe seats of the carbon tank control valve high-temperature pressurization durability test bed is up to one.
Further, the air pressure meter of the carbon tank control valve high-temperature pressurization durability test bed is a digital air pressure meter.
Compared with the prior art, the utility model discloses the beneficial technological effect who gains does: the carbon tank control valve high-temperature pressurization durability test bed is simple in structure, simple and convenient to use and operate, greatly reduces the test time, and improves the test work efficiency. In addition, the test data precision can be better improved, the frequent deviation is avoided, the test requirements of the carbon tank control valve are met, and the carbon tank control valve high-temperature pressurization durability test bed meets the use requirements.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a vacuum pump; 2. a filter tank; 3. a barometer; 4. an air inlet pipe; 5. a first sealing sleeve; 6. a power supply signal line; 7. a canister control valve; 8. a second sealing sleeve; 9. an exhaust pipe; 10. a high temperature chamber; 11. a main gas pipe seat; 12. and an auxiliary air pipe seat.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.
A test bed for the high-temperature pressurization durability of a carbon tank control valve comprises a vacuum pump 1, a filter tank 2, a barometer 3, an air inlet pipe 4 and a seal sleeve I5, the power supply signal wire 6, two seal covers 8, the blast pipe 9, the high temperature box 10, main trachea seat 11 and auxiliary trachea seat 12, vacuum pump 1 is connected with canister 2 through the trachea, main trachea seat 11 sets up in high temperature box 10 and is close to vacuum pump 1 end, canister 2 is connected with main trachea seat 11 through the trachea, barometer 3 installs on the trachea between canister 2 and main trachea seat 11, auxiliary trachea seat 12 sets up in high temperature box 10, the one end and the auxiliary trachea seat 12 of blast pipe 9 are connected, the other end of blast pipe 9 stretches out outside high temperature box 10, the one end and the main trachea seat 11 of intake pipe 4 are connected, the other end and the first 5 of seal cover of intake pipe 4 are connected, power supply signal wire 6 stretches into high temperature box 10, two seal covers 8 are connected with auxiliary trachea seat 12 front end.
For enabling to test a plurality of carbon tank control valves simultaneously, provide test efficiency. The number of the air inlet pipe 4, the first sealing sleeve 5, the power signal line 6, the second sealing sleeve 8, the main gas pipe seat 11 and the auxiliary gas pipe seat 12 of the carbon tank control valve high-temperature pressurization durability test bed is 3-5.
To enable a more intuitive viewing of the test air pressure. The barometer 3 of the carbon tank control valve high-temperature pressurization durability test bed is a digital barometer.
When a high-temperature pressurization endurance test of a product is carried out, 3 air inlet pipes 4 are arranged on a main air pipe seat 11, and 3 seal sleeves I5 are respectively arranged on the air inlet pipes 4; respectively installing 3 second seal sleeves on the auxiliary air pipe seats 12; respectively installing 3 carbon tank control valves 7 between a first sealing sleeve 5 and a second sealing sleeve 8; the 3 power signal lines 6 are respectively plugged into the sockets of the canister control valve 7. Then, the assembled main air pipe seat 11 and the auxiliary air pipe seat 12 are integrally placed in the high temperature box 10. Connecting the exhaust pipe 9 with the auxiliary air pipe seat 12; the main air pipe seat 11, the barometer 3 and the filter tank 2 are connected by an air pipe; the filter tank 2 is connected with a vacuum pump 1 by an air pipe. The canister control valve coil was then energized with DC13.5V, a frequency of 30Hz, and a duty cycle of 50%, and the signal was transmitted to canister control valve 7 via power signal line 6. The high temperature box 10 is started to work when the temperature is set to be 80 +/-5 ℃, the vacuum pump 1 is started, the pressure difference between the vacuum pump 1 and the exhaust pipe 9 is kept at-300 mbar, and the total operation times of the carbon tank control valve 7 are 1.43 multiplied by 108 times. After the product test is finished, the carbon tank control valve can meet the requirements of product technical conditions.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. The utility model provides a carbon tank control valve high temperature pressurization durability test platform which characterized in that: the carbon tank control valve high-temperature pressurization durability test bed comprises a vacuum pump (1), a filter tank (2), a barometer (3), an air inlet pipe (4), a first sealing sleeve (5), a power signal wire (6), a second sealing sleeve (8), an exhaust pipe (9), a high-temperature box (10), a main gas pipe seat (11) and an auxiliary gas pipe seat (12), wherein the vacuum pump (1) is connected with the filter tank (2) through an air pipe, the main gas pipe seat (11) is arranged in the high-temperature box (10) and close to the end of the vacuum pump (1), the filter tank (2) is connected with the main gas pipe seat (11) through an air pipe, the barometer (3) is arranged on the air pipe between the filter tank (2) and the main gas pipe seat (11), the auxiliary gas pipe seat (12) is arranged in the high-temperature box (10), one end of the exhaust pipe (9) is connected with the auxiliary gas pipe seat (12), and the other end of the exhaust pipe (9) extends out of the high-temperature, one end of the air inlet pipe (4) is connected with the main gas pipe seat (11), the other end of the air inlet pipe (4) is connected with the first sealing sleeve (5), the power signal wire (6) extends into the high-temperature box (10), and the second sealing sleeve (8) is connected with the front end of the auxiliary gas pipe seat (12).
2. The carbon canister control valve high temperature pressurization durability test stand of claim 1, characterized in that: the number of the air inlet pipes (4), the first sealing sleeves (5), the power signal lines (6), the second sealing sleeves (8), the main pipe seats (11) and the auxiliary pipe seats (12) is 3-5.
3. The carbon canister control valve high temperature pressurization durability test stand according to claim 1 or 2, characterized in that: the barometer (3) is a digital barometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224511.5U CN213022282U (en) | 2020-10-09 | 2020-10-09 | Carbon tank control valve high temperature pressurization durability test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224511.5U CN213022282U (en) | 2020-10-09 | 2020-10-09 | Carbon tank control valve high temperature pressurization durability test bench |
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| CN213022282U true CN213022282U (en) | 2021-04-20 |
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| CN202022224511.5U Active CN213022282U (en) | 2020-10-09 | 2020-10-09 | Carbon tank control valve high temperature pressurization durability test bench |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219224A (en) * | 2022-01-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Method for detecting durability of carbon tank control valve |
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2020
- 2020-10-09 CN CN202022224511.5U patent/CN213022282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219224A (en) * | 2022-01-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Method for detecting durability of carbon tank control valve |
| CN115219224B (en) * | 2022-01-14 | 2024-03-26 | 广州汽车集团股份有限公司 | Carbon tank control valve durability detection method |
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