CN208887855U - Fuel leak test equipment - Google Patents
Fuel leak test equipment Download PDFInfo
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- CN208887855U CN208887855U CN201821633204.9U CN201821633204U CN208887855U CN 208887855 U CN208887855 U CN 208887855U CN 201821633204 U CN201821633204 U CN 201821633204U CN 208887855 U CN208887855 U CN 208887855U
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- rotating platform
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Abstract
The utility model, which discloses, proposes a kind of fuel leak test equipment, comprising: pedestal, rotating platform, transmission mechanism and control device.Rotating platform is mounted on the base, and vehicle is fixed on the rotating platform, and rotating platform can carry vehicle and rotate around X to axis.Transmission mechanism connects driving source and rotating platform, and driving source drives rotating platform to rotate around X to axis by transmission mechanism.Control device is connected to driving source and transmission mechanism, and control device control driving source and transmission mechanism drive rotating platform to rotate to scheduled angle and hover, in the fuel of scheduled angular collection vehicle leakage.The fuel leak test equipment is fixed on the rotating platform by vehicle, and rotating platform is driven by motor by sprocket wheel transmitting.By the control of motor, vehicle stabilization can be hovered in scheduled angle.The angle control precision of motor is higher, can achieve 0.5 ° of precision.The transmission ratio of motor is also higher, so that the operation of rotating platform is more steady reliable.
Description
Technical field
The utility model relates to vehicle test technical fields, more specifically to the combustion of fuel vehicle or new energy vehicle
Expect leak test technology.
Background technique
According to test regulation FMVSS301/305 requirement, vehicle needs to carry out fuel leak test.For traditional fuel oil
For vehicle, fuel refers to fuel oil (gasoline or diesel oil), for new energy vehicle, fuel refer to fuel oil (hybrid power) or
Electrolyte (battery power).When carrying out fuel leak test, vehicle is needed around the axis rotation along length of wagon direction.Herein, with
It is Y-direction that length of wagon direction, which is X to, vehicle-body width direction, and bodywork height direction is that Z-direction establishes three-dimensional coordinate.It is wanted according to test
It asks, for vehicle around X to when rotation, needing to hover (0 °, 90 °, 180 °, 270 °) 4 fixed angle positions respectively, observation is each
Whether angle fuel (fuel oil or electrolyte) leaks and measures leakage rate.
In the prior art, the modes such as lifting overturning, the overturning of manual drive bracket are generallyd use to meet test requirements document, are passed through
Lifting overturning or the mode that manually overturns are by vehicle turnover to 0 °, 90 °, 180 °, 270 ° of position.Either lifting overturning
Or artificial overturning, vehicle stabilization can not all be maintained to 0 °, 90 °, 180 °, 270 ° of position hovering, and the angle overturn
Error is also larger, it will usually which there are 2 °~3 ° of angular deviations with scheduled flip angle for appearance.Due in the prior art can not
Accurately, vehicle is steadily hovered over into 0 °, 90 °, 180 °, 270 ° of these predetermined angulars sufficiently long times, it can only be by vehicle
Fuel system carry out Manual pressurizing pressure maintaining mode, with shorten for hover the time requirement.But it pressurizes to fuel system
Mode it is different from the fuel leakage state of inclination flip under natural conditions so that test result there are deviations.In addition, for
New energy vehicle can not pressurize to battery since its dynamical system is different from the fuel vehicle of transmission.For new energy vehicle
Speech, it is necessary to new energy vehicle is steadily overturn to and is hovered over 0 °, 90 °, 180 °, 270 ° of these predetermined angulars sufficiently long times,
The leak data of electrolyte could accurately be obtained.
According to laws and regulations requirement, fuel leakage measuring instrumentation not only needs to observe leakage situation, it is also necessary to measure leakage rate, existing skill
Due to that vehicle steadily can not be hovered over predetermined angular in art, for the observation that leaks situation, there is also certain inclined
Difference is very difficult for obtain accurate leakage rate data.
Utility model content
Accurately, steadily the fuel leak test that vehicle hovers over predetermined angular can be set the utility model proposes a kind of
It is standby.
An embodiment according to the present utility model proposes a kind of fuel leak test equipment, comprising: pedestal, rotating platform,
Transmission mechanism and control device.Rotating platform is mounted on the base, and vehicle is fixed on the rotating platform, rotating platform energy carrying cart
Around X to axis rotate.Transmission mechanism connects driving source and rotating platform, and driving source drives rotating platform around X by transmission mechanism
It is rotated to axis.Control device is connected to driving source and transmission mechanism, and control device controls driving source and transmission mechanism drives rotation
Platform is rotated to scheduled angle and is hovered, in the fuel of scheduled angular collection vehicle leakage.
In one embodiment, rotating platform includes: two outer gear rings, carrying platform and upper beam.Two outer gear rings point
It is not fixed on the both ends of carrying platform and upper beam, rotating platform is located at initial position, and carrying platform is located at bottom, upper beam position
In top.Carrying platform carrying and fixed vehicle.
In one embodiment, there is fixed device, fixed device fixed vehicle on carrying platform.Fixing device includes:
Sliding rail, sliding block and fixture wheel.Sliding rail is installed on the carrying platform, and sliding rail is along X to extension.Sliding block installation on the slide rail simultaneously can edge
Sliding rail is mobile.Fixture wheel is mounted on sliding block, and sliding block is along sliding rail in X to the wheel position for being moved to vehicle, fixture wheel energy
It is adjusted along Z-direction, fixture wheel is adjusted in Z-direction to the position of wheel, fixture wheel clamping wheel.
In one embodiment, grid is formed on carrying platform, grid passes through for the fuel of leakage.
In one embodiment, which further includes fuel catch tray, and fuel catch tray is arranged in bottom
On seat, fuel catch tray collects the fuel of vehicle leakage and measures the amount of the fuel of leakage.
In one embodiment, there is supporting device, supporting device supports rotating platform, and supporting device includes: on pedestal
Four fulcrum bearings and two X take turns to constraint.Four fulcrum bearings are divided into two groups, and each group of two fulcrum bearings correspond to an outer gear ring,
Each group of two fulcrum bearings are contacted with corresponding outer gear ring to support outer gear ring.Two X are separately mounted to pedestal to constraint wheel
Both ends, two X to constraint wheel withstand two outer gear rings from both ends respectively, to constrain the rotating platform position upward in X.
In one embodiment, fulcrum bearing includes: bearing bracket, bogie wheel and restraint device.Bearing bracket is mounted on bottom
On seat.Bogie wheel is mounted on the top of bearing bracket, and bogie wheel is contacted with outer gear ring, and bogie wheel can be rotated relative to outer gear ring,
Bogie wheel support outer gear ring but the rotation for not influencing outer gear ring.Restraint device is close to the side of outer gear ring, and restraint device is by external tooth
Circle constrains in rotational plane.
In one embodiment, in the circumferential profile of outer gear ring, side baffle is formed in two sides.Bogie wheel is embedded in two sides
Between side baffle.
In one embodiment, transmission mechanism includes: reduction gearbox, main shaft, chain and drive shaft.Driving source is connected to deceleration
Case, reduction gearbox are connected to main shaft, and driving source is rotated by reduction gearbox driving spindle, and main shaft is connect with drive shaft by chain, main
For axis by chain-driving drive shaft turns, drive shaft is connected to outer gear ring, and drive shaft drives outer gear ring rotation.
In one embodiment, in the circumferential profile of outer gear ring, sliding tooth is formed in centre.There is sliding tooth in drive shaft
Wheel, driving gear are engaged with the sliding tooth of outer gear ring, and drive shaft turns drive outer gear ring rotation.
In one embodiment, main shaft and drive shaft are mounted on the base by bearing block, on main shaft and drive shaft respectively
With sprocket wheel, the sprocket of chain is engaged with sprocket wheel, so that main shaft is connected with drive shaft by chain.
In one embodiment, two outer gear rings are respectively provided with respective main shaft, chain and drive shaft, and two main shafts pass through
Shaft coupling connection, two main shafts rotate synchronously, and two main shafts share a reduction gearbox.
In one embodiment, driving source is motor, and reduction gearbox is worm type of reduction gearing.
The fuel leak test equipment of the utility model is fixed on the rotating platform by vehicle, and rotating platform is passed through by motor
Sprocket wheel transmitting is driven.By the control of motor, vehicle stabilization can be hovered in scheduled angle.The angle of motor controls
Precision is higher, can achieve 0.5 ° of precision.The transmission ratio of motor is also higher, so that the operation of rotating platform more steadily may be used
It leans on.
Detailed description of the invention
The above and other feature of the utility model, property and advantage will pass through with reference to the accompanying drawings and examples
It describes and becomes apparent, identical appended drawing reference always shows identical feature in the accompanying drawings, in which:
Fig. 1 discloses the structure chart of the fuel leak test equipment of an embodiment according to the present utility model.
Fig. 2 discloses the structure of rotating platform in the fuel leak test equipment of an embodiment according to the present utility model
Figure.
Fig. 3 discloses the fixation in the fuel leak test equipment of an embodiment according to the present utility model on rotating platform
The structure chart of device.
Fig. 4 discloses supporting device and driver in the fuel leak test equipment of an embodiment according to the present utility model
The structure chart of structure.
Fig. 5 discloses the structure of transmission mechanism in the fuel leak test equipment of an embodiment according to the present utility model
Figure.
The main shaft that Fig. 6 discloses transmission mechanism in the fuel leak test equipment of an embodiment according to the present utility model connects
The schematic diagram connect.
Specific embodiment
Refering to what is shown in Fig. 1, Fig. 1 discloses the structure of the fuel leak test equipment of an embodiment according to the present utility model
Figure.The fuel leak test equipment includes: pedestal 102, rotating platform 104, transmission mechanism 106 and control device 108.In Fig. 1
Shown in embodiment, be X to, vehicle-body width direction as Y-direction using length of wagon direction, bodywork height direction is that Z-direction establishes three
Tie up coordinate.
Pedestal 102 carries rotating platform 104 and transmission mechanism 106.Rotating platform 104 is mounted on pedestal 102.Vehicle
202 are fixed on rotating platform 104, and rotating platform 104 can carry vehicle 202 and rotate around X to axis.According to test requirements document, rotation
Platform 104 can carry vehicle 202 and rotate and hover over 0 °, 90 °, 180 °, 270 ° of position.Transmission mechanism 106 connects driving source
With rotating platform 104, driving source is external driving source, such as motor.Driving source drives rotating platform by transmission mechanism 106
104 rotate around X to axis, to turn to and hover over 0 °, 90 °, 180 °, 270 ° of position.Control device 108 is connected to driving source
And transmission mechanism, control device 108 controls driving source and transmission mechanism drives rotating platform to rotate to scheduled angle, such as
It 0 °, 90 °, 180 °, 270 ° and hovers, in the fuel of scheduled angular collection vehicle leakage.In the embodiment shown in fig. 1, should
Fuel leak test equipment further includes fuel catch tray 110.Fuel catch tray 110 is arranged on pedestal 102, fuel catch tray
110 collect the fuel of vehicle leakage.Fuel catch tray 110 can collect whole fuel that vehicle during the test is leaked,
Therefore it can satisfy the test requirements document of the amount of the fuel of measurement leakage.
It is rotated in the fuel leak test equipment of an embodiment according to the present utility model refering to what is shown in Fig. 2, Fig. 2 is disclosed
The structure chart of platform.Rotating platform 104 includes: two outer gear rings 141, carrying platform 142 and upper beam 143.Two outer gear rings
141 are separately fixed at the both ends of carrying platform 142 and upper beam 143, constitute a similar cylindrical frame structure.It is revolving
Turn the initial position of platform 104, i.e. 0 ° of position, that is, under state shown in Fig. 2, carrying platform 142 is located at bottom, upper cross
Beam 143 is located at top.The carrying of carrying platform 142 and fixed vehicle 202.In the illustrated embodiment, shape on carrying platform 142
At grid, grid passes through for the fuel of leakage.Fuel catch tray is arranged on pedestal, positioned at the lower section of carrying platform.Vehicle is let out
The fuel of leakage is drained on fuel catch tray by grid, is collected by fuel catch tray.
Vehicle is securely fixed on carrying platform by the utility model by fixed device.Fig. 3 is disclosed according to this
The structure chart of fixation device in the fuel leak test equipment of one embodiment of utility model on rotating platform.With reference to Fig. 3 institute
Show there is fixed device, fixed device fixed vehicle, fixed device includes: sliding rail 151,152 and of sliding block on carrying platform 142
Fixture wheel 153.Sliding rail 151 is mounted on carrying platform 142.In the illustrated embodiment, sliding rail 151 is mounted on carrying platform
142 side and sliding rail 151 are along X to extension.Sliding block 152 is mounted on sliding rail 151 and can move along sliding rail 151, and sliding block is
Along X to moving.Fixture wheel 153 is mounted on sliding block 152, fixture wheel 153 can along Z to adjust its height and position.Wheel folder
Tool 153 is the position for being fixed on vehicle hub center.Respectively have one in the position of corresponding four wheels of vehicle on carrying platform
Sleeve fixture mechanism, four sleeve fixture mechanisms distinguish four wheels of fixed vehicle, and vehicle stabilization is fixed on the carrying platform.By
It is of different sizes in the wheelbase and wheel hub of different automobile types, therefore it is required that fixed device has X to the regulating power with Z-direction.It is using
When fixed device, first sliding block 152 along sliding rail 151 in X to the wheel position for being moved to vehicle, to adapt to the difference of different automobile types
Wheelbase.Then fixture wheel 153 is adjusted in Z-direction to the position of alignment hub centre, to adapt to the different wheel hub rulers of different automobile types
It is very little.Then fixture wheel 153 is fixed to hub centre, so that fixture wheel clamping wheel.In one embodiment, in order to enable
The fixation of vehicle is more firm, and after fixture wheel clamping wheel, vehicle and carrying platform are also constrained in one using elastic band
It rises, so that vehicle is not in loosen and be displaced in rotation process.
In the fuel leak test equipment of the utility model, pedestal 102 supports rotating platform 104 but has and do not influence to rotate
The rotation of platform 104.The function is realized that the fuel that Fig. 4 discloses an embodiment according to the present utility model is let out by supporting device
Leak the structure chart of supporting device and transmission mechanism in testing equipment.Refering to what is shown in Fig. 4, there is supporting device on pedestal 102, bearing
Mechanism bearing rotating platform 104 but the rotation for not influencing rotating platform 104.Supporting device include: four fulcrum bearings and two X to
Constraint wheel.In fig. 4 it is shown that one of fulcrum bearing and an X take turns to constraint.For the angle of arrangement, four branch
It holds seat and is divided into two groups, each group of two fulcrum bearings.The corresponding outer gear ring of each group of two fulcrum bearings, each group of two branch
Seat is held to contact with corresponding outer gear ring to support outer gear ring.Since outer gear ring is the end positions positioned at rotating platform, branch
Hold the position that seat is also arranged on the both ends of pedestal.Two X are separately mounted to the both ends of pedestal 102, two X to constraint wheel 124
Two outer gear rings 141 are withstood from both ends respectively to constraint wheel 124, to constrain the rotating platform position upward in X.X takes turns to constraint
124 itself can rotate, therefore X will not influence the rotation of outer gear ring 141 to constraint wheel 124 when withstanding outer gear ring 141.
When outer gear ring 141 rotates, X 124 can also be relatively rotated to constraint wheel, but X to constraint wheel 124 can limit the X of outer gear ring 141 to
Displacement, so that outer gear ring is always in the same YZ to rotation in surface.
With continued reference to shown in Fig. 4, fulcrum bearing includes: bearing bracket 121, bogie wheel 122 and restraint device 123.Bearing branch
Frame 121 is mounted on pedestal 102.Four fulcrum bearings respectively have a bearing bracket, and bearing bracket 121 is mounted in pedestal
On 102 four angles.Bogie wheel 122 is mounted on the top of bearing bracket 121, and bogie wheel 122 is contacted with outer gear ring 141, supports
Wheel 122 can be rotated relative to outer gear ring 141, and bogie wheel 122 supports outer gear ring 141 but do not influence the rotation of outer gear ring.Outer gear ring
When 141 rotation, bogie wheel 122 can also be relatively rotated.For an outer gear ring, it is arranged in two bearings of down either side
The respective bogie wheel of seat can prop up outer gear ring, and the rotation of outer gear ring is adapted to by relatively rotating.With continued reference to Fig. 4,
In the embodiment shown in fig. 4, in the circumferential profile of outer gear ring 141, side baffle 144 is formed in two sides, forms driving in centre
Tooth 145.Bogie wheel 122 is correspondingly two-wheel form, and two rubber rolls are set side by side, and intermediate there are gaps.Bogie wheel 122 is embedding
Enter between the side baffle 144 of 141 two sides of outer gear ring, side baffle is close in the side of two rubber rolls.Two rubber rolls it
Between gap passed through for sliding tooth 145, in this way rotation when, sliding tooth 145 will not be interfered with each other with bogie wheel 122.Bogie wheel
Using rubber roll, the enough mechanical strengths of rubber roll and certain elasticity can support outer gear ring well.The pact of fulcrum bearing
Bundle device 123 upwardly extends and close to the side of outer gear ring 141, and outer gear ring 141 is constrained in the same YZ by restraint device 123
In rotational plane, restraint device 123 effect be also constraint rotating platform X to displacement.
It can also be observed that the cell structure of carrying platform 142 in Fig. 4 and be arranged in below carrying platform, be located on pedestal
Fuel catch tray 110, fuel catch tray collect vehicle leakage fuel and measure leakage fuel amount.It can also be seen in Fig. 4
Observe reduction gearbox 161, main shaft 162, chain 163 and the drive shaft 164 in transmission mechanism.Structure about transmission mechanism can be
It is described below in detail.
Fig. 5 discloses the structure of transmission mechanism in the fuel leak test equipment of an embodiment according to the present utility model
Figure.Transmission mechanism includes: reduction gearbox 161, main shaft 162, chain 163 and drive shaft 164.
Reduction gearbox 161 is mounted on pedestal 102, and driving source is connected to reduction gearbox 161.In one embodiment, driving source
It is motor, reduction gearbox 161 is worm type of reduction gearing.In one embodiment, it is 37NM's that motor, which selects rated output torque,
Servo motor, rotary speed precision are 2RPM (rev/min).In rated speed 2000RPM, angle precision is theoretically up to 0.36 °.Whirlpool
Worm and gear retarder has self-locking function, is able to ascend the safety of operation.When motor failure, turbine and worm retarder is utilized
Self-locking function, after motor being detached from, carry out manual drive with handwheel, continue to run.
Reduction gearbox 161 is connected to main shaft 162, and driving source is rotated by reduction gearbox driving spindle 162, main shaft 162 and driving
Axis 164 is connected by chain 163, and main shaft 162 drives drive shaft 164 to rotate by chain 163.In the illustrated embodiment, main
Axis 162 and drive shaft 164 are mounted on pedestal 102 by respective bearing block.It is respectively provided in main shaft 162 and drive shaft 164
The sprocket of sprocket wheel, chain 163 is engaged respectively with the sprocket wheel on main shaft 162 and drive shaft 164, so that main shaft 162 and drive shaft 164
It is connected by chain 163.In one embodiment, by adjusting the length of chain, by means of the elasticity of chain, so that on chain
There are 7 pairs of sprockets to contact with respective sprocket wheel simultaneously, it can be ensured that rotation is reliable steady.
Drive shaft 164 is connected to outer gear ring 141, and drive shaft 164 drives outer gear ring 141 to rotate.In the illustrated embodiment,
Sliding tooth 145 is formed in centre in the circumferential profile of outer gear ring.There is driving gear 165 in drive shaft 164, drive gear 165
It is engaged with the sliding tooth 145 of outer gear ring, the rotation of drive shaft 164 drives outer gear ring 141 to rotate.
Two outer gear rings 141 of the equipment are driven by the same driving source.Two outer gear rings are respectively provided with and each autogamy
Main shaft, chain and the drive shaft of set.Two main shafts 162 are connected by shaft coupling 166, and shaft coupling 166 makes two main shafts 162 same
Step rotation, two such main shaft 162 share a reduction gearbox and driving source.Fig. 6, which discloses according to the present utility model one, to be implemented
The schematic diagram of the main shaft connection of transmission mechanism in the fuel leak test equipment of example.Two main shafts 162 are mutual by shaft coupling 163
Synchronous operation is realized in connection.Synchronous driving is formed to the outer gear ring of two sides by the main shaft that shaft coupling connects.In unilateral sprocket chain
In the case that item fails, the sprocket wheel chain contact strength of other side guarantees that rotating platform will not be out of control enough.
The fuel leak test equipment of the utility model is fixed on the rotating platform by vehicle, and rotating platform is passed through by motor
Sprocket wheel transmitting is driven.By the control of motor, vehicle stabilization can be hovered in scheduled angle.The angle of motor controls
Precision is higher, can achieve 0.5 ° of precision.The transmission ratio of motor is also higher, so that the operation of rotating platform more steadily may be used
It leans on.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using the utility model, be familiar with ability
The personnel in domain can in the case where not departing from the utility model thought of the utility model, to above-described embodiment make various modifications or
Variation, thus the protection scope of the utility model is not limited by above-described embodiment, and should meet claims to mention
Inventive features maximum magnitude.
Claims (10)
1. a kind of fuel leak test equipment characterized by comprising
Pedestal；
Rotating platform, rotating platform are mounted on the base, and vehicle is fixed on the rotating platform, and rotating platform can carry vehicle around X
It is rotated to axis；
Transmission mechanism, transmission mechanism connect driving source and rotating platform, driving source by transmission mechanism driving rotating platform around X to
Axis rotation；
Control device, control device are connected to driving source and transmission mechanism, and control device controls driving source and transmission mechanism drives
Rotating platform is rotated to scheduled angle and is hovered, in the fuel of scheduled angular collection vehicle leakage.
2. fuel leak test equipment as described in claim 1, which is characterized in that the rotating platform includes: two external tooths
Circle, carrying platform and upper beam；
Two outer gear rings are separately fixed at the both ends of carrying platform and upper beam, and rotating platform is located at initial position, carrying platform
Positioned at bottom, upper beam is located at top；
Carrying platform carries and fixed vehicle, forms grid on the carrying platform, grid passes through for the fuel of leakage.
3. fuel leak test equipment as claimed in claim 2, which is characterized in that there is fixed device on carrying platform, Gu
Determine device fixed vehicle, the fixed device includes:
Sliding rail, sliding rail are installed on the carrying platform, and sliding rail is along X to extension；
Sliding block, sliding block are installed on the slide rail and can be moved along sliding rail；
Fixture wheel, fixture wheel are mounted on sliding block, sliding block along sliding rail in X to the wheel position for being moved to vehicle, wheel folder
Tool can be adjusted along Z-direction, and fixture wheel is adjusted in Z-direction to the position of wheel, fixture wheel clamping wheel.
4. fuel leak test equipment as claimed in claim 2, which is characterized in that the fuel leak test equipment further includes combustion
Expect that catch tray, fuel catch tray are arranged on pedestal, fuel catch tray collects the fuel of vehicle leakage and measures the fuel of leakage
Amount.
5. fuel leak test equipment as claimed in claim 2, which is characterized in that have supporting device, branch on the pedestal
Mechanism bearing rotating platform is held, the supporting device includes:
Four fulcrum bearings, four fulcrum bearings are divided into two groups, each group of two fulcrum bearings, a corresponding outer gear ring, and the two of each group
A fulcrum bearing is contacted with corresponding outer gear ring to support outer gear ring；
Two X take turns to constraint, and two X are separately mounted to the both ends of pedestal to constraint wheel, and two X are pushed up from both ends respectively to constraint wheel
Firmly two outer gear rings, to constrain the rotating platform position upward in X.
6. fuel leak test equipment as claimed in claim 5, which is characterized in that the fulcrum bearing includes:
Bracket is supported, bearing bracket is mounted on the base；
Bogie wheel, bogie wheel are mounted on the top of bearing bracket, and bogie wheel is contacted with outer gear ring, and bogie wheel can be relative to outer gear ring
Rotation, bogie wheel support outer gear ring but the rotation for not influencing outer gear ring；
Restraint device, restraint device constrain in outer gear ring in rotational plane close to the side of outer gear ring, restraint device.
7. fuel leak test equipment as claimed in claim 6, which is characterized in that the transmission mechanism includes: reduction gearbox, master
Axis, chain and drive shaft；
Driving source is connected to reduction gearbox, and reduction gearbox is connected to main shaft, and driving source is rotated by reduction gearbox driving spindle, main shaft and drive
Moving axis is connected by chain, and for main shaft by chain-driving drive shaft turns, drive shaft is connected to outer gear ring, and drive shaft drives external tooth
Circle rotation；
The driving source is motor, and the reduction gearbox is worm type of reduction gearing.
8. fuel leak test equipment as claimed in claim 7, which is characterized in that
In the circumferential profile of the outer gear ring, side baffle is formed in two sides, forms sliding tooth in centre；
The bogie wheel is embedded between the side baffle of two sides；
There is driving gear, driving gear is engaged with the sliding tooth of outer gear ring, and drive shaft turns drive external tooth in the drive shaft
Circle rotation.
9. fuel leak test equipment as claimed in claim 7, which is characterized in that main shaft and drive shaft are installed by bearing block
On pedestal, sprocket wheel is respectively provided on main shaft and drive shaft, the sprocket of chain is engaged with sprocket wheel, so that main shaft and drive shaft pass through
Chain connection.
10. fuel leak test equipment as claimed in claim 7, which is characterized in that two outer gear rings are respectively provided with respective
Main shaft, chain and drive shaft, two main shafts are connected by shaft coupling, and two main shafts rotate synchronously, and two main shafts share one and subtract
Fast case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633204.9U CN208887855U (en) | 2018-10-09 | 2018-10-09 | Fuel leak test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633204.9U CN208887855U (en) | 2018-10-09 | 2018-10-09 | Fuel leak test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887855U true CN208887855U (en) | 2019-05-21 |
Family
ID=66515334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633204.9U Active CN208887855U (en) | 2018-10-09 | 2018-10-09 | Fuel leak test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163851A (en) * | 2018-10-09 | 2019-01-08 | 上汽大众汽车有限公司 | Fuel leak test equipment |
| CN110657997A (en) * | 2019-09-27 | 2020-01-07 | 上汽大众汽车有限公司 | Vehicle test rack and vehicle headlamp test system with commonality |
-
2018
- 2018-10-09 CN CN201821633204.9U patent/CN208887855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163851A (en) * | 2018-10-09 | 2019-01-08 | 上汽大众汽车有限公司 | Fuel leak test equipment |
| CN110657997A (en) * | 2019-09-27 | 2020-01-07 | 上汽大众汽车有限公司 | Vehicle test rack and vehicle headlamp test system with commonality |
| CN110657997B (en) * | 2019-09-27 | 2024-05-28 | 上汽大众汽车有限公司 | Vehicle test bench and vehicle headlamp test system with commonality |
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