CN205404062U - Car oil tank airtight test detection device - Google Patents

Car oil tank airtight test detection device Download PDF

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Publication number
CN205404062U
CN205404062U CN201620128782.1U CN201620128782U CN205404062U CN 205404062 U CN205404062 U CN 205404062U CN 201620128782 U CN201620128782 U CN 201620128782U CN 205404062 U CN205404062 U CN 205404062U
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China
Prior art keywords
fuel tank
oil tank
tank
oil
sealing cylinder
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CN201620128782.1U
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Chinese (zh)
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熊联富
邓焜
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Chongqing Chuanye Technology Development Co Ltd
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Chongqing Chuanye Technology Development Co Ltd
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Abstract

The utility model relates to a car oil tank airtight test detection device, including strutting arrangement, strutting arrangement is including establishhing at subaerial two frame poles, oil tank lift bracket perpendicularly, and oil tank lift bracket swing joint is equipped with the linear guide of traffic direction from top to bottom respectively in the upper end of two frame poles on two frame poles, still include the water tank, the water tank setting is located oil tank lift bracket's below between two frame poles, oil tank lift bracket on be provided with the oil pump mouth sealing device that can move from top to bottom, the valve port sealing device that heels that can move from top to bottom, still including oil tank fixing device, oil tank elevating gear and oil tank level pressure aerating device, the utility model has the advantages of being simple in structure and convenient in operation, the oil tank dismouting is swift, and the location is reliable, not only can improve oil tank airtight test's speed greatly, has ensured oil tank airtight test's the degree of accuracy moreover. Adopt artificial detection among the relative prior art, work load reduces, convenient operation, and the testing result is accurate.

Description

Automotive oil tank air seal test detecting device
Technical field
This utility model relates to a kind of automotive oil tank air seal test detecting device, for detecting the air-tightness of automotive oil tank.
Background technology
Fuel tank is the vitals on automobile, plays the effect of accommodating fuel oil.Being usually provided with oil pump mouth, side inclined valve, tank vent and tank filler tube oil-in on automotive oil tank, automotive oil tank all must keep sealing in use, otherwise can cause the leakage of fuel oil, cause potential safety hazard to vehicle.
Must possess sealing requirements according to national standard " requirement of GB18296-2001 fuel tank of vehicle security performance " " QC/T644-2000 automobile metal fuel tank technical conditions " fuel tank of vehicle: in fuel tank, bear the compression air of 22kPa, not allow gas leakage.
At present, the sealing test method of fuel tank is generally all manually be placed in clear water reserviors by fuel tank and make fuel tank lock be in normal mounting state, passes into the air of authorized pressure, and the degree of depth in its all sites successively encroached water is not more than 100mm, keep pressure 30s, observe and have bubble-free to emerge.This method is simple, but in operation, is all dependent on artificial range estimation, and the workload that there is workman is big, and inconvenient operation, testing result is inaccurate, the defect that False Rate is high.
Summary of the invention
Technical problem to be solved in the utility model is in that providing a kind of detects the automotive oil tank air seal test detecting device quick, accuracy is high.
The technical solution of the utility model is as follows: a kind of automotive oil tank air seal test detecting device, including a support arrangement, described support arrangement includes vertically being built up in ground two frame bars, fuel tank shears fuel tank shears is movably connected in the upper end of two frame bars, and two frame bars are respectively equipped with the line slideway of upper and lower traffic direction;Also including water tank, water tank is arranged between two frame bars, is positioned at the lower section of fuel tank shears;The inclination valve mouth sealing arrangement that be provided with the oil pump mouth sealing device that can run up and down on described fuel tank shears, can run up and down, also includes the fixing device of fuel tank, fuel tank lowering or hoisting gear and fuel tank constant-pressure inflating device.
Further, limiting described oil pump mouth sealing device and include oil pump mouth sealing cylinder, oil pump mouth sealing cylinder lower end is provided with oil pump mouth sealing cylinder guide rod, and the lower end of oil pump mouth sealing cylinder guide rod is provided with the oil pump mouth for leakproof fuel cell oil pump mouth and seals offset plate.
Further, limit described inclination valve mouth sealing arrangement and include inclination valve sealing cylinder, rolling valve sealing cylinder lower end and be provided with inclination valve sealing cylinder guide rod, the lower end rolling valve sealing cylinder guide rod is provided with the inclination sealing valve port offset plate for leakproof fuel cell oil-in.
Further, limit the fixing device of described fuel tank and include fuel tank fixed tray, fuel tank fixed tray is fixedly installed the fuel tank positioning seat of fastening fuel tank.
Further, limiting described fuel tank lowering or hoisting gear and include lifting top rod, lifting top rod is flexibly connected with fuel tank fixed tray, and when fuel tank lowering or hoisting gear effect, lifting top rod drives the track that fuel tank fixed tray is determined along line slideway to move up and down.
Further, limit described fuel tank constant-pressure inflating device and include inflator pump, air gauge, oil tank breather air inlet pipe, oil tank breather air inlet pipe one end is connected with oil tank breather, and one end is connected with inflator pump, and described air gauge is arranged between inflator pump and oil tank breather.
Further, it is limited to a described support arrangement limit and is additionally provided with control chamber, control chamber is provided with the control rising button of fuel tank lowering or hoisting gear, decline button and scram button.
Further, it is limited in described water tank and is provided with water tank water proof lamp.
Use the technical program automotive oil tank air seal test detecting device, in water tank, first inject a certain amount of water, to ensure can submerge in water completely at automotive oil tank down to time in water, ensure that water is unlikely to overflow water tank again;Then automotive oil tank is fixed on the fixing seat of fuel tank, makes automotive oil tank remain stable for state, start lowering or hoisting gear, make fuel tank fixed tray carry automotive oil tank and rise to correct position;Adjustment is arranged on the oil pump mouth sealing offset plate on fuel tank shears, skew back sealing valve port offset plate adopts the pressurization of oil pump mouth sealing cylinder to make the oil pump mouth on automotive oil tank seal, the pressurization of skew back valve sealing cylinder makes skew back sealing valve port, seals air tight with plug by tank filler tube oil-in;Oil tank breather air inlet pipe one end is connected with tank vent, the other end is connected with inflator pump, the stable gas pressure in automotive oil tank is made to reach more than 22kPa, observed by air gauge, when air gauge reaches after stably, start lowering or hoisting gear, fuel tank shears is made to drive fuel tank fixed tray descending along line slideway, fuel tank is made to be submerged in the water in water tank completely, observe air gauge, on the one hand visually whether water can there is bubble, to see that whether air pressure is stable on the other hand, produce without bubble, air gauge is still stable simultaneously, the sealing that automotive oil tank is so described is qualified, if there is the phenomenon that the bubble produced because of gas leakage or barometric air pressure decline, then illustrate that automotive oil tank exists the phenomenon of gas leakage, belong to substandard product;After detection, start lowering or hoisting gear rising button, make automotive oil tank rise to correct position, close the pressure on oil pump mouth sealing cylinder and skew back valve sealing cylinder, fuel tank is taken off.Arranging control chamber can adopt simple PLC to control, emergency stop switch (scram button) when controlling the opening and closing of inflator pump, rising switch (rising button) of lowering or hoisting gear, decline switch (decline to switch) of lowering or hoisting gear and run into emergency events, simple to operate, laborsaving.Arrange water tank water proof lamp, in order that better see whether the bubble because gas leakage produces, is verified by air gauge and determines air leak position, facilitating follow-up maintenance.
Adopting the beneficial effect of technical solutions of the utility model: this utility model simple in construction, easy to operate, fuel tank dismounting is quick, and location is reliable, can not only be greatly improved the speed of air tightness test of oil box, and ensure that the accuracy of air tightness test of oil box.Adopting artificial detection in hinge structure, workload reduces, and easy to operate, testing result is accurate.
Accompanying drawing explanation
Fig. 1 is this utility model automotive oil tank air seal test detecting device schematic perspective view.
Detailed description of the invention
In order to make those skilled in the art can be more fully understood that this utility model patent, below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated.
As shown in Figure 1, a kind of automotive oil tank air seal test detecting device, including a support arrangement, described support arrangement includes vertically being built up in ground two frame bars 1, fuel tank shears 2, fuel tank shears 2 is movably connected in the upper end of two frame bars 1, and two frame bars 1 are respectively equipped with the line slideway 3 of upper and lower traffic direction;Also including water tank 4, water tank 4 is arranged between two frame bars 1, is positioned at the lower section of fuel tank shears 2;The inclination valve mouth sealing arrangement that be provided with the oil pump mouth sealing device that can run up and down on described fuel tank shears 2, can run up and down, also includes the fixing device of fuel tank, fuel tank lowering or hoisting gear and fuel tank constant-pressure inflating device;Described oil pump mouth sealing device includes oil pump mouth sealing cylinder 81, and oil pump mouth sealing cylinder 81 lower end is provided with oil pump mouth sealing cylinder guide rod 82, and the lower end of oil pump mouth sealing cylinder guide rod 82 is provided with the oil pump mouth for leakproof fuel cell oil pump mouth and seals offset plate 83;Described inclination valve mouth sealing arrangement includes inclination valve sealing cylinder 91, rolling valve sealing cylinder 91 lower end and be provided with inclination valve sealing cylinder guide rod 92, the lower end rolling valve sealing cylinder guide rod 92 is provided with the inclination sealing valve port offset plate 93 for leakproof fuel cell oil-in;The fixing device of described fuel tank includes fuel tank fixed tray 5, and fuel tank fixed tray 5 is fixedly installed the fuel tank positioning seat 6 of fastening fuel tank;Described fuel tank lowering or hoisting gear includes lifting top rod 7, and lifting top rod 7 is flexibly connected with fuel tank fixed tray 5, and when fuel tank lowering or hoisting gear effect, lifting top rod 7 drives the track that fuel tank fixed tray 5 is determined along line slideway 3 to move up and down;Described fuel tank constant-pressure inflating device includes inflator pump, air gauge 102, oil tank breather air inlet pipe 101, oil tank breather air inlet pipe 101 one end is connected with oil tank breather, one end is connected with inflator pump, and described air gauge 102 is arranged between inflator pump and oil tank breather;It is additionally provided with control chamber 11 on a described support arrangement limit, control chamber 11 is provided with the control rising button 111 of fuel tank lowering or hoisting gear, decline button 112 and scram button 113;It is provided with water tank water proof lamp 41 in described water tank 4.
Use the technical program automotive oil tank air seal test detecting device, in water tank 4, first inject a certain amount of water, to ensure can submerge in water completely at automotive oil tank 12 down to time in water, ensure that water is unlikely to overflow water tank 4 again;Then being fixed on by automotive oil tank 12 on the fixing seat 6 of fuel tank, make automotive oil tank 12 remain stable for state, start lowering or hoisting gear, lifting top rod 7 makes fuel tank fixed tray 5 carry automotive oil tank 12 and rises to correct position;Adjustment is arranged on the oil pump mouth sealing offset plate 83 on fuel tank shears 2, skew back sealing valve port offset plate 93 adopts oil pump mouth sealing cylinder 81 pressurization to make the oil pump mouth on automotive oil tank 12 seal, the pressurization of skew back valve sealing cylinder 91 makes skew back sealing valve port, seals air tight with plug 121 by tank filler tube oil-in;nullOil tank breather air inlet pipe 122 one end is connected with tank vent,The other end is connected with inflator pump (not shown),The stable gas pressure in automotive oil tank 12 is made to reach more than 22kPa,Observed by air gauge 102,When air gauge 102 reaches after stably,Start lowering or hoisting gear decline button 112,Fuel tank shears 2 is made to drive fuel tank fixed tray 5 descending along line slideway 3,Fuel tank 12 is made to be submerged in the water in water tank 4 completely,Observe air gauge 102,On the one hand visually whether water can there is bubble,To see that whether air gauge 102 is stable on the other hand,Produce without bubble,Air gauge 102 is still stable simultaneously,So the sealing of explanation automotive oil tank 12 is qualified,If there is the phenomenon that the air pressure of the bubble produced because of gas leakage or air gauge 102 declines,Then illustrate that automotive oil tank 12 exists the phenomenon of gas leakage,Belong to substandard product;After detection, start lowering or hoisting gear rising button 111, make automotive oil tank 12 rise to correct position, close the pressure on oil pump mouth sealing cylinder 81 and skew back valve sealing cylinder 91, fuel tank 12 is taken off.Arranging control chamber can adopt simple PLC to control, control the opening and closing of inflator pump, rising switch (rising button 111) of lowering or hoisting gear, decline switch (decline switch 112) of lowering or hoisting gear and emergency stop switch (scram button 113) when running into emergency events, simple to operate, laborsaving.Arrange water tank water proof lamp, in order that better see whether the bubble because gas leakage produces, is verified by air gauge and determines air leak position, facilitating follow-up maintenance.
The automotive oil tank air seal test detecting device above this utility model provided is described in detail.The explanation of specific embodiment is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.

Claims (8)

1. an automotive oil tank air seal test detecting device, including a support arrangement, described support arrangement includes vertically being built up in ground two frame bars (1), fuel tank shears (2), fuel tank shears (2) is movably connected in the upper end of two frame bars (1), and two frame bars (1) are respectively equipped with the line slideway (3) of upper and lower traffic direction;Also including water tank (4), water tank (4) is arranged between two frame bars (1), is positioned at the lower section of fuel tank shears (2);The inclination valve mouth sealing arrangement being provided with the oil pump mouth sealing device that can run up and down, can running up and down on described fuel tank shears (2), also includes the fixing device of fuel tank, fuel tank lowering or hoisting gear and fuel tank constant-pressure inflating device.
2. automotive oil tank air seal test detecting device according to claim 1, it is characterized in that, described oil pump mouth sealing device includes oil pump mouth sealing cylinder (81), oil pump mouth sealing cylinder (81) lower end is provided with oil pump mouth sealing cylinder guide rod (82), and the lower end of oil pump mouth sealing cylinder guide rod (82) is provided with the oil pump mouth for leakproof fuel cell oil pump mouth and seals offset plate (83).
3. automotive oil tank air seal test detecting device according to claim 1, it is characterized in that, described inclination valve mouth sealing arrangement includes inclination valve sealing cylinder (91), rolling valve sealing cylinder (91) lower end and be provided with inclination valve sealing cylinder guide rod (92), the lower end rolling valve sealing cylinder guide rod (92) is provided with inclination sealing valve port offset plate (93) for leakproof fuel cell oil-in.
4. automotive oil tank air seal test detecting device according to claim 1, it is characterised in that the fixing device of described fuel tank includes fuel tank fixed tray (5), and fuel tank fixed tray (5) is fixedly installed the fuel tank positioning seat (6) of fastening fuel tank.
5. automotive oil tank air seal test detecting device according to claim 1, it is characterized in that, described fuel tank lowering or hoisting gear includes lifting top rod (7), lifting top rod (7) is flexibly connected with fuel tank fixed tray (5), when fuel tank lowering or hoisting gear effect, lifting top rod (7) drives the track that fuel tank fixed tray (5) is determined along line slideway (3) to move up and down.
6. automotive oil tank air seal test detecting device according to claim 1, it is characterized in that, described fuel tank constant-pressure inflating device includes inflator pump, air gauge (102), oil tank breather air inlet pipe (101), oil tank breather air inlet pipe (101) one end is connected with oil tank breather, one end is connected with inflator pump, and described air gauge (102) is arranged between inflator pump and oil tank breather.
7. automotive oil tank air seal test detecting device according to claim 1, it is characterized in that, it is additionally provided with control chamber (11) on a described support arrangement limit, control chamber (11) is provided with the control rising button (111) of fuel tank lowering or hoisting gear, decline button (112) and scram button (113).
8. automotive oil tank air seal test detecting device according to claim 1, it is characterised in that be provided with water tank water proof lamp (41) in described water tank (4).
CN201620128782.1U 2016-02-19 2016-02-19 Car oil tank airtight test detection device Active CN205404062U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941429A (en) * 2017-11-25 2018-04-20 广东创智智能装备有限公司 A kind of automotive oil tank seals water leakage detection apparatus
CN108896244A (en) * 2018-05-10 2018-11-27 北京新能源汽车股份有限公司 A kind of verifying device of power battery leakproofness
CN109443644A (en) * 2018-10-26 2019-03-08 张全德 A kind of leakage testing device produced and processed before factory for automotive oil tank
CN109946021A (en) * 2019-03-20 2019-06-28 郑荣桂 A kind of high-performance sealed material lift air tightness detection equipment
CN112268657A (en) * 2020-11-11 2021-01-26 江西昌河汽车有限责任公司 Mounting structure of automobile fuel tank leakage detection device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941429A (en) * 2017-11-25 2018-04-20 广东创智智能装备有限公司 A kind of automotive oil tank seals water leakage detection apparatus
CN108896244A (en) * 2018-05-10 2018-11-27 北京新能源汽车股份有限公司 A kind of verifying device of power battery leakproofness
CN109443644A (en) * 2018-10-26 2019-03-08 张全德 A kind of leakage testing device produced and processed before factory for automotive oil tank
CN109443644B (en) * 2018-10-26 2020-08-25 十堰博雅汽车零部件有限公司 Leakage testing device used before automobile oil tank production and processing leaves factory
CN109946021A (en) * 2019-03-20 2019-06-28 郑荣桂 A kind of high-performance sealed material lift air tightness detection equipment
CN109946021B (en) * 2019-03-20 2021-01-08 山东诺扬工程质量检测有限公司 High-performance sealing material lifting type air tightness detection device
CN112268657A (en) * 2020-11-11 2021-01-26 江西昌河汽车有限责任公司 Mounting structure of automobile fuel tank leakage detection device

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