CN208012823U - Fuel tank test equipment and system - Google Patents
Fuel tank test equipment and system Download PDFInfo
- Publication number
- CN208012823U CN208012823U CN201820390456.7U CN201820390456U CN208012823U CN 208012823 U CN208012823 U CN 208012823U CN 201820390456 U CN201820390456 U CN 201820390456U CN 208012823 U CN208012823 U CN 208012823U
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- fuel tank
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- programmable controller
- air compressor
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 129
- 238000012360 testing method Methods 0.000 title claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims description 24
- 230000007306 turnover Effects 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000011056 performance test Methods 0.000 abstract description 2
- 239000003651 drinking water Substances 0.000 abstract 1
- 235000020188 drinking water Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
A kind of fuel tank test equipment of the utility model embodiment offer and system, are related to product detection device field.The fuel tank test equipment includes fixed rack, test station, programmable controller, control panel and host computer；The test station includes oil tank cover sealing test cell and breather valve test cell；Wherein, oil tank cover sealing test cell includes switching mechanism, reduction gearing mechanism, driving motor, water injection pipe and water injecting pump；Breather valve test cell includes air compressor, vent line, drinking-water pipe and suction pump；The programmable controller is electrically connected with driving motor, water injecting pump, air compressor, baroceptor and suction pump respectively, for analyzing the collected data of the baroceptor and controlling driving motor, water injecting pump, air compressor and the pump work that draws water.When fuel tank test equipment is used, oil tank cover sealing test and breather valve performance test can be carried out by programmable controller and host computer automatic control equipment.
Description
Technical Field
The utility model relates to a product detection equipment field particularly, relates to a fuel tank test equipment and system.
Background
The fuel tank is an energy storage part of a vehicle, and the importance of the fuel tank is needless to say, if the fuel tank has quality problems such as leakage, the safety of the vehicle and users is directly threatened, so the safety of the fuel tank is the most important of the safety of the automobile.
The safety performance of the automobile fuel tank and a corresponding test method have clear requirements, wherein the detection of the opening pressure, the sealing performance, the pressure resistance and other performances of the safety valve is listed as conventional detection. In order to make the tests more standard, ensure the repeatability requirement, reduce the labor capacity of workers and reduce the interference of human factors, the design of the comprehensive test bench for the automobile fuel tank has important significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a fuel tank test equipment and system, during its application, accessible programmable controller and host computer automatic control equipment carry out fuel tank cap leakproofness test and breather valve capability test, reduce the test manpower by a wide margin.
In order to achieve the above object, the preferred embodiment of the present invention adopts the following technical solutions:
the embodiment of the utility model provides a fuel tank testing device, fuel tank testing device includes fixed rack, test station, programmable controller, control panel and host computer, control panel and programmable controller electric connection, programmable controller and host computer communication connection;
the test station comprises an oil tank cover tightness test unit and a vent valve test unit; wherein,
the fuel tank cap tightness testing unit comprises a turnover mechanism, a speed reduction transmission mechanism, a driving motor, a water injection pipe and a water injection pump, wherein the turnover mechanism is used for placing and turning over a fuel tank; an output shaft of the driving motor is connected with one end of the turnover mechanism through the reduction transmission machine and used for driving the turnover mechanism to turn over relative to the fixed rack; the water injection pipe is connected with the water injection pump and is used for injecting water into the fuel tank;
the ventilation valve testing unit comprises an air compressor, a ventilation pipeline, a water pumping pipe and a water pumping pump; the ventilation pipeline is connected with an air compressor, an air pressure sensor for detecting the air pressure in the ventilation pipeline and the air pressure in the fuel tank is arranged on the ventilation pipeline, and the water pumping pipe is connected with the water pumping pump;
the programmable controller is respectively connected with the driving motor, the water injection pump, the air compressor, the air pressure sensor and the water suction pump and used for analyzing the data collected by the air pressure sensor and controlling the driving motor, the water injection pump, the air compressor and the water suction pump to work.
Optionally, the vent line comprises a main line pipe and a branch line pipe;
the main pipeline comprises one end used for being connected with the air compressor and the other end used for being connected with the fuel tank, and the branch pipeline is provided with a first stop valve at the position connected with the main pipeline;
the air pressure sensor is arranged between one end of the main pipeline, which is used for being connected with the fuel tank, and the joint of the main pipeline and the branch pipeline;
a pressure reducing valve, an electromagnetic valve, a throttle valve and a second stop valve are sequentially arranged between one end of the main pipeline, which is used for being connected with the air compressor, and the joint of the main pipeline and the branch pipeline;
the electromagnetic valve is electrically connected with the programmable controller.
Optionally, in a preferred embodiment of the present invention, the throttle valve includes a filter pressure reducing valve.
Optionally, in a preferred embodiment of the present invention, the turnover mechanism is provided with a hoop for fixing the fuel tank.
Optionally, in a preferred embodiment of the present invention, flowmeters are disposed on both the water injection pipe and the water pumping pipe;
the flowmeter is electrically connected with the programmable controller.
Optionally, in a preferred embodiment of the present invention, the fuel tank testing device is further provided with an indicator light, and the indicator light includes a red light and a green light;
the programmable controller is electrically connected with the red light and the green light respectively and is used for controlling the red light and the green light to work.
Optionally, in a preferred embodiment of the present invention, the bottom of the stationary gantry is provided with a roller.
Optionally, in a preferred embodiment of the present invention, a fixing support leg for fixing the fixing rack is disposed on the fixing rack.
Optionally, in a preferred embodiment of the present invention, the reduction transmission mechanism includes a turbine speed reducer and a turbine speed reducer.
The embodiment of the utility model also provides a fuel tank test system, fuel tank test system includes fuel tank and above-mentioned fuel tank test equipment; the fuel tank is fixed on the overturning mechanism of the fuel tank testing equipment.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses fuel tank testing equipment comprises a fixed rack, a testing station, a programmable logic controller, a control panel and an upper computer; the test station comprises an oil tank cover tightness test unit and a vent valve test unit; the fuel tank cap tightness testing unit comprises a turnover mechanism, a speed reduction transmission mechanism, a driving motor, a water injection pipe and a water injection pump; the ventilation valve testing unit comprises an air compressor, a ventilation pipeline, a water pumping pipe and a water pumping pump; the programmable controller is respectively electrically connected with the driving motor, the water injection pump, the air compressor, the air pressure sensor and the water suction pump and is used for analyzing data collected by the air pressure sensor and controlling the driving motor, the water injection pump, the air compressor and the water suction pump to work. During its application, accessible programmable controller and host computer automatic control equipment carry out oil tank cap leakproofness test and breather valve capability test, increase substantially efficiency of software testing and measuring accuracy, reduce the test human cost.
Drawings
FIG. 1 is a schematic view of an overall structure of a fuel tank testing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an air vent pipeline according to an embodiment of the present invention;
fig. 3 is a schematic view of a first viewing angle of a fuel tank testing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second perspective view of a fuel tank testing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of a fuel tank testing apparatus according to an embodiment of the present invention.
Icon: 10-a stationary gantry; 101-a roller; 102-a fixed foot; 20-a control panel; 30-a turnover mechanism; 301-hoop; 31-a drive motor; 32-a reduction gear; 40-an air compressor; 41-a pressure reducing valve; 42-a solenoid valve; 43-a throttle valve; 44-a second stop valve; 45-a first stop valve; 46-air pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed in a specific orientation, and be operated; furthermore, the terms "first," "second," and the like are used merely to distinguish various features of the present invention, and are intended to simplify the description rather than to indicate or imply relative importance, and therefore should not be taken as limiting the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1-5, an embodiment of the present invention provides a fuel tank testing apparatus, which includes a fixed rack 10, a testing station, a programmable controller, a control panel 20 and an upper computer, wherein the control panel 20 is electrically connected to the programmable controller, and the programmable controller is in communication connection with the upper computer;
the test station comprises an oil tank cover tightness test unit and a vent valve test unit; wherein,
the fuel tank cap tightness testing unit comprises a turnover mechanism 30 for placing and turning over a fuel tank, a speed reduction transmission mechanism 32, a driving motor 31, a water injection pipe and a water injection pump, wherein two ends of the turnover mechanism 30 are respectively and rotatably connected to the fixed rack 10; an output shaft of the driving motor 31 is connected with one end of the turnover mechanism 30 through the reduction transmission machine, and is used for driving the turnover mechanism 30 to turn over relative to the fixed rack 10; the water injection pipe is connected with the water injection pump and is used for injecting water into the fuel tank;
the ventilation valve testing unit comprises an air compressor 40, a ventilation pipeline, a water pumping pipe and a water pumping pump; the ventilation pipeline is connected with the air compressor 40, an air pressure sensor 46 for detecting the air pressure in the ventilation pipeline and the air pressure in the fuel tank is arranged on the ventilation pipeline, and the water pumping pipe is connected with the water pumping pump;
the programmable controller is respectively connected with the driving motor 31, the water injection pump, the air compressor 40, the air pressure sensor 46 and the water suction pump and used for analyzing the data collected by the air pressure sensor 46 and controlling the driving motor 31, the water injection pump, the air compressor 40 and the water suction pump to work.
The working principle is as follows: the fuel tank cap leakproofness test unit is used for testing the fuel tank cap leakproofness of fuel tank, at first is fixed in tilting mechanism 30 with the fuel tank on, secondly will the water injection pipe is connected with the fuel tank, starts through the corresponding control button control water injection pump on control panel 20, pours into a certain amount of water into in the fuel tank, then starts through control panel 20 control driving motor 31, drives tilting mechanism 30 rotates to drive the fuel tank and rotate and let the fuel tank cap of fuel tank down, make the breather valve of fuel tank be in encapsulated situation simultaneously, can not have water to spill from the breather valve when guaranteeing the upset, detect the condition of leaking at fuel tank cap position at last, if the volume of leaking at fuel tank cap position is greater than 30g/min, then the fuel tank cap leakproofness of this fuel tank is unqualified.
The ventilation valve testing unit is used for testing the ventilation performance of the ventilation valve of the fuel tank, and comprises an opening pressure test and an air inlet pressure test; when the air inlet pressure is tested, firstly, water with a rated volume is injected into the fuel tank, secondly, the water pumping pipe is connected with the fuel tank, a fuel tank cover of the fuel tank is covered, no gas enters from a water pumping opening, then, the control panel 20 controls the water pumping pump to be started, water in the fuel tank is pumped out, the interior of the fuel tank is in a negative pressure state, and if the fuel tank deforms, the vent valve of the fuel tank is unqualified; when the test opening pressure, at first the fuel tank cap of good fuel tank is covered, secondly will vent line is connected with the fuel tank, controls through control panel 20 air compressor 40 starts, slowly lets in gas evenly in the fuel tank to make inside the fuel tank be in the malleation state, simultaneously through the inside atmospheric pressure of baroceptor 46 real-time detection vent line and fuel tank, and with data transmission to the programmable controller that baroceptor 46 gathered, feed back to the host computer by the programmable controller again, at last through host computer analysis processes and record the data that baroceptor 46 gathered, whether qualified according to the breather valve exhaust with the default contrast judgement this fuel tank, be linear growth after being greater than 120kPa if the inside atmospheric pressure of fuel tank, then this fuel tank breather valve is unqualified.
In the preferred embodiment of the present invention, the programmable controller can automatically control the air compressor 40 to be turned on or off according to the data collected by the pressure sensor 46, so as to avoid the potential safety hazard caused by the excessive pressure inside the fuel tank. In addition, when the intake pressure test is carried out, the pumping rate of the water pump is 26.7-44.4 ml/s.
In one embodiment, when the fuel tank air inlet pressure test is carried out, the fuel tank is further connected with a U-shaped water pressure meter, a water pump pumps water in the fuel tank at a water pumping speed of 26.7-44.4 ml/s, and if the water in the U-shaped water pressure meter is completely pumped in the water pumping process, the vent valve of the fuel tank is not qualified.
In a preferred embodiment of the present invention, the ventilation pipeline includes a main pipeline and a branch pipeline;
the main pipeline comprises one end used for being connected with the air compressor 40 and the other end used for being connected with the fuel tank, and the branch pipeline is provided with a first stop valve 45 at the position connected with the main pipeline;
the air pressure sensor 46 is arranged between one end of the main pipeline, which is used for being connected with the fuel tank, and the joint of the main pipeline and the branch pipeline;
a pressure reducing valve 41, an electromagnetic valve 42, a throttle valve 43 and a second stop valve 44 are sequentially arranged between one end of the main pipeline, which is used for being connected with the air compressor 40, and the joint of the main pipeline and the branch pipeline;
the solenoid valve 42 is electrically connected to the programmable controller.
Optionally, in a preferred embodiment of the present invention, the throttle valve 43 comprises a filter pressure reducing valve 41.
Based on the national standard, in the process of the opening pressure test, the loading rate of the pressure should be kept stable, and the pressure of the gas output from the air compressor 40 has great pressure fluctuation, so that the requirement of stable pressurization cannot be met. Therefore, the utility model discloses a choke valve 43 pressurization mode. The pneumatic throttle valve 43 is a valve that controls the flow rate of fluid by changing the throttle section or the throttle length, thereby controlling the intake air rate.
By arranging the pressure reducing valve 41 and the throttle valve 43 on the vent pipe, the gas flow introduced into the fuel tank can be accurately controlled, and meanwhile, the filtering pressure reducing valve 41 can also filter a large amount of moisture and impurities in the compressed air, so that the blockage of an inlet and an outlet can be avoided. In addition, still be provided with solenoid valve 42 on the breather pipe, solenoid valve 42 is connected with the programmable controller, and when atmospheric pressure sensor 46 monitored the inside atmospheric pressure of fuel tank too high, the accessible programmable controller automatic control solenoid valve 42 closed to stop letting in gas in the fuel tank, can further ensure test safety.
Optionally, in the preferred embodiment of the present invention, the hoop 301 for fixing the fuel tank is disposed on the turnover mechanism 30, so that the fuel tank can be more conveniently fixed on the turnover mechanism 30 through the hoop 301.
In an embodiment of the present invention, the hoop 301 is connected to the turnover mechanism 30 by a bolt.
Optionally, in a preferred embodiment of the present invention, flowmeters are disposed on both the water injection pipe and the water pumping pipe;
the flowmeter with programmable controller electric connection to programmable controller accessible the data automatic control water injection pump and the suction pump work of flowmeter collection make the utility model discloses it is more convenient during the use.
Optionally, in order to enable the experimenter to visually observe the detection result, in a preferred embodiment of the present invention, the fuel tank testing device is further provided with an indicator light, and the indicator light includes a red light and a green light;
the programmable controller is electrically connected with the red light and the green light respectively and is used for controlling the red light and the green light to work. And when the detection result is qualified, the programmable controller automatically controls the green light to display, and when the detection result is unqualified, the programmable controller automatically controls the red light to display.
Optionally, in order to make the fuel tank testing device more convenient to move, in the preferred embodiment of the present invention, the bottom of the stationary gantry 10 is provided with rollers 101. The quantity of gyro wheel 101 can set up according to the actual demand wantonly the utility model discloses an embodiment, the quantity of gyro wheel 101 is four.
Optionally, in the preferred embodiment of the present invention, the fixing stand 10 is provided with a fixing support 102 for fixing the fixing stand 10, and the fixing support 102 is in contact with the ground, so that the moving resistance of the fuel tank testing device can be increased, and the fuel tank testing device is prevented from moving during the testing process.
Optionally, in the preferred embodiment of the present invention, the reduction transmission mechanism 32 includes a turbine speed reducer and a turbine speed reducer. Because turbine reduction gear has high-efficient steady, easily installation, transmission efficiency is high, bearing capacity is strong, heat dispersion advantage such as good to have self-locking function, adopt turbine reduction gear to carry out speed reduction transmission and can guarantee the utility model discloses safe and reliable more.
The utility model discloses an in an embodiment, driving motor 31's rotational speed is 1400r/min, makes it adapt to with speed reduction drive mechanism 32 for accurate adjustment driving motor 31's rotational speed, driving motor 31 still is connected with the converter. In addition, the upper computer is also connected with a printer, and the data collected by the flowmeter and the air pressure sensor 46 and the data obtained by the analysis and the processing of the upper computer can be output and printed in the testing process.
The embodiment of the utility model also provides a fuel tank test system, fuel tank test system includes fuel tank and above-mentioned fuel tank test equipment; the fuel tank is fixed on the turnover mechanism 30 of the fuel tank testing equipment. By the fuel tank testing system, the tightness of the fuel tank cap of the fuel tank and the performance of the vent valve of the fuel tank can be automatically tested.
To sum up, the embodiment of the utility model provides a fuel tank test equipment and system. The fuel tank testing equipment comprises a fixed rack, a testing station, a programmable controller, a control panel and an upper computer; the test station comprises an oil tank cover tightness test unit and a vent valve test unit; the fuel tank cap tightness testing unit comprises a turnover mechanism, a speed reduction transmission mechanism, a driving motor, a water injection pipe and a water injection pump; the ventilation valve testing unit comprises an air compressor, a ventilation pipeline, a water pumping pipe and a water pumping pump; the programmable controller is respectively electrically connected with the driving motor, the water injection pump, the air compressor, the air pressure sensor and the water suction pump and is used for analyzing data collected by the air pressure sensor and controlling the driving motor, the water injection pump, the air compressor and the water suction pump to work. The fuel tank testing system comprises a fuel tank and the fuel tank testing equipment. When the fuel tank testing equipment or the fuel tank testing system is used, the fuel tank cap tightness test and the ventilation valve performance test can be carried out through the programmable controller and the upper computer automatic control equipment, the testing efficiency and the testing precision are greatly improved, and the testing labor cost is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. The fuel tank testing equipment is characterized by comprising a fixed rack, a testing station, a programmable controller, a control panel and an upper computer, wherein the control panel is electrically connected with the programmable controller which is in communication connection with the upper computer;
the test station comprises an oil tank cover tightness test unit and a vent valve test unit; wherein,
the fuel tank cap tightness testing unit comprises a turnover mechanism, a speed reduction transmission mechanism, a driving motor, a water injection pipe and a water injection pump, wherein the turnover mechanism is used for placing and turning over a fuel tank; an output shaft of the driving motor is connected with one end of the turnover mechanism through the reduction transmission machine and used for driving the turnover mechanism to turn over relative to the fixed rack; the water injection pipe is connected with the water injection pump and is used for injecting water into the fuel tank;
the ventilation valve testing unit comprises an air compressor, a ventilation pipeline, a water pumping pipe and a water pumping pump; the ventilation pipeline is connected with an air compressor, an air pressure sensor for detecting the air pressure in the ventilation pipeline and the air pressure in the fuel tank is arranged on the ventilation pipeline, and the water pumping pipe is connected with the water pumping pump;
the programmable controller is respectively connected with the driving motor, the water injection pump, the air compressor, the air pressure sensor and the water suction pump and used for analyzing the data collected by the air pressure sensor and controlling the driving motor, the water injection pump, the air compressor and the water suction pump to work.
2. A fuel tank testing apparatus as set forth in claim 1 wherein said vent line includes a main line pipe and a branch line pipe;
the main pipeline comprises one end used for being connected with the air compressor and the other end used for being connected with the fuel tank, and the branch pipeline is provided with a first stop valve at the position connected with the main pipeline;
the air pressure sensor is arranged between one end of the main pipeline, which is used for being connected with the fuel tank, and the joint of the main pipeline and the branch pipeline;
a pressure reducing valve, an electromagnetic valve, a throttle valve and a second stop valve are sequentially arranged between one end of the main pipeline, which is used for being connected with the air compressor, and the joint of the main pipeline and the branch pipeline;
the electromagnetic valve is electrically connected with the programmable controller.
3. A fuel tank testing apparatus as set forth in claim 2 wherein said flow restrictor comprises a filter relief valve.
4. The fuel tank testing apparatus according to claim 1, wherein said turnover mechanism is provided with a hoop for fixing the fuel tank.
5. A fuel tank testing apparatus as set forth in claim 1, wherein flow meters are provided on both of said fill pipe and said suction pipe;
the flowmeter is electrically connected with the programmable controller.
6. A fuel tank test device as set forth in claim 1 further provided with indicator lights comprising a red light and a green light;
the programmable controller is electrically connected with the red light and the green light respectively and is used for controlling the red light and the green light to work.
7. A fuel tank testing apparatus according to claim 1, wherein a roller is provided at a bottom of said stationary stage.
8. The fuel tank testing apparatus according to claim 1, wherein a fixing leg for fixing the fixing stand is provided on the fixing stand.
9. A fuel tank testing apparatus as set forth in claim 1 wherein said speed reduction drive mechanism includes a turbine speed reducer and a turbine speed reducer.
10. A fuel tank testing system comprising a fuel tank and a fuel tank testing device as claimed in any one of claims 1 to 9;
the fuel tank is fixed on the overturning mechanism of the fuel tank testing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820390456.7U CN208012823U (en) | 2018-03-20 | 2018-03-20 | Fuel tank test equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820390456.7U CN208012823U (en) | 2018-03-20 | 2018-03-20 | Fuel tank test equipment and system |
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| Publication Number | Publication Date |
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| CN208012823U true CN208012823U (en) | 2018-10-26 |
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| CN201820390456.7U Active CN208012823U (en) | 2018-03-20 | 2018-03-20 | Fuel tank test equipment and system |
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| CN (1) | CN208012823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189588A (en) * | 2019-12-31 | 2020-05-22 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
-
2018
- 2018-03-20 CN CN201820390456.7U patent/CN208012823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189588A (en) * | 2019-12-31 | 2020-05-22 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
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Effective date of registration: 20230327 Address after: 441000 No.1 Nanjing Road, Shenzhen Industrial Park, high tech Zone, Xiangyang City, Hubei Province Patentee after: XIANGYANG GUANGRUI AUTO PARTS Co.,Ltd. Address before: 296 Longzhong Road, Xiangyang City, Hubei Province Patentee before: HUBEI University OF ARTS AND SCIENCE |
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