CN206540670U - Urea pipe tightness measuring device in automobile sensor - Google Patents
Urea pipe tightness measuring device in automobile sensor Download PDFInfo
- Publication number
- CN206540670U CN206540670U CN201720240145.8U CN201720240145U CN206540670U CN 206540670 U CN206540670 U CN 206540670U CN 201720240145 U CN201720240145 U CN 201720240145U CN 206540670 U CN206540670 U CN 206540670U
- Authority
- CN
- China
- Prior art keywords
- test
- seal pressure
- measuring device
- urea
- automobile sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses urea pipe tightness measuring device in a kind of automobile sensor, including test cylinder, power platform, seal pressure test cabinet, connecting rod and drive device, test cylinder is fixedly connected with power platform by connecting rod, the top end opening of test cylinder is inserted to test its air-tightness for the conduit part of urea tube test specimen, seal pressure test cabinet is located between power platform and test cylinder, drive device is installed on power platform and is connected with seal pressure test cabinet to drive it to move up and down relative to test cylinder, seal pressure test cabinet includes the test cavity of a side opening and is placed on test cavity hatch and the closure being sealed against, closure is provided with intake interface and exhaust port, multiple mounting holes for being used to accommodate the connector portions of urea tube test specimen are offered on the bottom wall for testing cavity.The utility model proposes automobile sensor in urea pipe tightness measuring device, facilitate in automobile sensor urea pipe carry out batch testing.
Description
Technical field
The utility model is related to pipeline leak tightness testing equipment technical field, more particularly to urea in a kind of automobile sensor
Pipeline tightness measuring device.
Background technology
With continuing to develop for modern society, the living standard of present people is greatly improved.Especially people
Demand for automobile constantly increases, and the sealing requirements very high product consumption as urea tube is even more increase at double,
So as to which the sealing to urea tube components proposes the requirement of mass detection.Every year, the airtight of automobile urea pipe is always had
Sex chromosome mosaicism occurs, and the life-span of automobile is greatly reduced, or even scrap.At present, in the market conventional seals performance test bench device is designed
Basic ideas be single detection, the air-tightness part detected is that accuracy rate is not high, and can not be carried out large batch of
Detection.
Utility model content
Main purpose of the present utility model is to provide urea pipe tightness measuring device, purport in a kind of automobile sensor
Urea pipe carries out batch testing in conveniently to automobile sensor.
To achieve the above object, the utility model provides urea pipe tightness measuring device in a kind of automobile sensor,
Including test cylinder, power platform, seal pressure test cabinet, connecting rod and drive device, wherein,
The test cylinder is fixedly connected with power platform by connecting rod, and the top end opening of the test cylinder supplies urea tube
The conduit part of test specimen is inserted to test its air-tightness, and the seal pressure test cabinet is located between power platform and test cylinder,
The drive device is installed on the power platform and is connected with seal pressure test cabinet to drive it relative to test cylinder
Move up and down, the test cavity of the seal pressure test cabinet an including side opening and be placed on the test cavity hatch and
The closure being sealed against, the closure is provided with intake interface and exhaust port, the bottom wall of the test cavity and opened up
There are multiple mounting holes for being used to accommodate the connector portions of urea tube test specimen.
Urea pipe tightness measuring device also includes being fixed on the seal pressure test cabinet in the automobile sensor
On guide pillar and the guide pin bushing that is installed on the power platform, the guide pin bushing be sheathed on guide pillar and with its interference fits.
Preferably, the drive device is including fixing the drive link on the seal pressure test cabinet, being installed on described move
Motor, decelerator and travelling gear on power platform, the output shaft of the decelerator are connected with travelling gear to drive it to rotate,
The travelling gear is connected to drive drive link to move up and down with drive link by threaded screw rod.
Urea pipe tightness measuring device also includes the controller electrically connected with the motor in the automobile sensor.
Preferably, the connecting rod is provided with many.
Preferably, the side wall of the test cylinder is safety glass.
Preferably, the seal pressure test cabinet also includes the locking for being used to locking onto closure into test cavity hatch
Device.
The utility model proposes automobile sensor in urea pipe tightness measuring device, can once complete many urea
The performing leak test work of pipe test specimen, its testing efficiency is high.In addition, because seal pressure test cabinet is realized by drive device
Lower movement, reduces artificial operation, so as to further increase testing efficiency.Urea pipe sealing is surveyed in this automobile sensor
Trial assembly put also have the advantages that it is simple in construction, easily realize.
Brief description of the drawings
Fig. 1 is the structural representation of urea pipe tightness measuring device preferred embodiment in the utility model automobile sensor
Figure；
Fig. 2 is the sectional structure of urea pipe tightness measuring device preferred embodiment in the utility model automobile sensor
Schematic diagram；
Fig. 3 is the structural representation of urea tube test specimen.
In figure, 10- test cylinders, 20- power platforms, 30- seal pressure test cabinets, 31- test cavitys, 32- closures,
33- intake interfaces, 34- exhaust ports, 40- connecting rods, 50- drive devices, 51- drive links, 52- motors and decelerator, 60- urea
Pipe test specimen, 71- guide pillars, 72- guide pin bushings.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify description, are not to indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.
Referring to figs. 1 to Fig. 3, in this preferred embodiment, urea pipe tightness measuring device in a kind of automobile sensor, bag
Test cylinder 10, power platform 20, seal pressure test cabinet 30, connecting rod 40 and drive device 50 are included, wherein,
Test cylinder 10 is fixedly connected with power platform 20 by connecting rod 40, and the top end opening of test cylinder 10 supplies urea tube
The conduit part of test specimen 60 is inserted to test its air-tightness, seal pressure test cabinet 30 be located at power platform 20 and test cylinder 10 it
Between, drive device 50 is installed on power platform 20 and is connected with seal pressure test cabinet 30 to drive it relative to test cylinder
10 move up and down, the test cavity 31 of seal pressure test cabinet 30 an including side opening and be placed at the test opening of cavity 31 and
The closure 32 being sealed against, closure 32 is provided with intake interface 33 and exhaust port 34, is opened on the bottom wall for testing cavity 31
Provided with multiple mounting holes for being used to accommodate the connector portions of urea tube test specimen 60.
Specifically, the seals such as sealing ring are provided with mounting hole to ensure that seal pressure is surveyed after urea tube test specimen 60 is installed
Try the overall seal in room 30.Relative set retaining mechanism is so that urea tube test specimen 60 to be fixed in mounting hole.
Further, urea pipe tightness measuring device also includes being fixed on seal pressure test in this automobile sensor
Guide pillar 71 on room 30 and the guide pin bushing 72 being installed on power platform 20, guide pin bushing 72 are sheathed on guide pillar 71 and matched somebody with somebody with its transition
Close.By setting guide pin bushing 72 and guide pillar 71 to coordinate, so that the mobile route of seal pressure test cabinet 30 is stable, it is to avoid sealing pressure
Power test cabinet 30 is issuable when moving up and down to be rocked.
Specifically, drive device 50 include fixing seal pressure test room 30 on drive link 51, be installed on power platform
Travelling gear, motor and decelerator 52 on 20, the output shaft of decelerator are connected with travelling gear to drive it to rotate, driving cog
Wheel is connected to drive drive link 51 to move up and down with drive link 51 by threaded screw rod.Rotated by motor belt motor nutating gear,
Travelling gear, which is rotated, drives drive link 51 to move up and down, and then drives seal pressure test cabinet 30 relative to test cylinder about 10
It is mobile.
Further, urea pipe tightness measuring device also includes the control electrically connected with motor in this automobile sensor
Device.By setting controller so as to facilitate rotating speed and the steering of tester's adjustment motor.
Further, connecting rod 40 is provided with many, so that test cylinder 10 be stably connected with power platform 20.
Further, the side wall of test cylinder 10 is safety glass, so as to facilitate tester to observe urea tube test specimen 60
Whether gas leakage is had.
Further, seal pressure test cabinet 30 also includes being used for closure 32 is lock onto at the test opening of cavity 31
Locking device.Locking device can be screw etc., lock closure 32 as long as realizing, the utility model is not limited this
It is fixed.
The test process of urea pipe tightness measuring device is as follows in this automobile sensor.
（1）As shown in Fig. 2 loading liquid water into test cylinder 10；
（2）The height of seal pressure test cabinet 30 is raised, the distance from bottom of seal pressure test cabinet 30 is tested cylinder 10
More than liquid level 20cm；
（3）Closure 32 on seal pressure test cabinet 30 is opened, the multiple urea tube test specimens 60 that will be tested are mounted in
In mounting hole on the test cavity 31 of seal pressure test cabinet 30, and lock sealing lid 32；
（4）By air pump to being pressurizeed in seal pressure test cabinet 30 at intake interface 33, and close exhaust port
34；
（5）Motor and decelerator 52 are rotated with nutating gear, are passed by the screw thread between travelling gear and drive link 51
It is dynamic, seal pressure test cabinet 30 is declined in the lump together with drive link 51；
（6）Stop declining after urea tube test specimen 60 is completely submerged in water when seal pressure test cabinet 30 drops to；
（7）The sealing situation of urea tube test specimen 60 is examined by the bucket standing motionless as if facing a wall for the safety glass for testing cylinder 10.If a certain urine
Occurs bubble around plain pipe, then the sealing of the urea tube test specimen 60 goes wrong, so as to reach the effect of detection；
（8）This time test after the completion of, turned to by controlled motor and decelerator 52, make seal pressure test cabinet 30 gradually from
The liquid level in test cylinder 10 is opened, until seal pressure test cabinet 30 is increased to urea tube test specimen 60 and leaves liquid level completely；
（9）The air pump being connected with intake interface 33 is stopped, meanwhile, control exhaust port 34 is tested seal pressure
Room 30 carries out bleed air operation；
（10）Closure 32 is opened, multiple urea tube test specimens 60 of this test are torn open from seal pressure test cabinet 30
Under, complete this batch of test.
Repeat above-mentioned（2）Extremely（10）Step, until completing the test job of all urea tube test specimens 60.
The utility model proposes automobile sensor in urea pipe tightness measuring device, can once complete many urea
The performing leak test work of pipe test specimen 60, its testing efficiency is high.In addition, because seal pressure test cabinet 30 is by drive device 50
Realization is moved up and down, and reduces artificial operation, so as to further increase testing efficiency.Urea pipe is close in this automobile sensor
Envelope system safety testing device also have the advantages that it is simple in construction, easily realize.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. urea pipe tightness measuring device in a kind of automobile sensor, it is characterised in that put down including test cylinder, power
Platform, seal pressure test cabinet, connecting rod and drive device, wherein,
The test cylinder is fixedly connected with power platform by connecting rod, and the top end opening of the test cylinder supplies urea tube test specimen
Conduit part insert to test its air-tightness, the seal pressure test cabinet is located between power platform and test cylinder, described
Drive device be installed on the power platform and be connected with seal pressure test cabinet with drive its relative to test cylinder above and below
It is mobile, the seal pressure test cabinet include the test cavity of a side opening and be placed on the test cavity hatch and by its
Sealed closure, the closure be provided with intake interface and exhaust port, the bottom wall of the test cavity offer it is many
The individual mounting hole for being used to accommodate the connector portions of urea tube test specimen.
2. urea pipe tightness measuring device in automobile sensor as claimed in claim 1, it is characterised in that also including solid
Due to the guide pillar on the seal pressure test cabinet and the guide pin bushing being installed on the power platform, the guide pin bushing, which is sheathed on, leads
On post and with its interference fits.
3. urea pipe tightness measuring device in automobile sensor as claimed in claim 1, it is characterised in that the driving
Device include drive link on the fixed seal pressure test cabinet, the motor being installed on the power platform, decelerator and
Travelling gear, the output shaft of the decelerator is connected with travelling gear to drive it to rotate, and the travelling gear leads to drive link
Threaded screw rod connection is crossed to drive drive link to move up and down.
4. urea pipe tightness measuring device in automobile sensor as claimed in claim 3, it is characterised in that also including with
The controller of the motor electrical connection.
5. urea pipe tightness measuring device in automobile sensor as claimed in claim 1, it is characterised in that the connecting rod
It is provided with many.
6. urea pipe tightness measuring device in automobile sensor as claimed in claim 1, it is characterised in that the test
The side wall of cylinder is safety glass.
7. urea pipe tightness measuring device in the automobile sensor as described in any one in claim 1 to 6, its feature
It is, the seal pressure test cabinet also includes the locking device for being used to locking onto closure into test cavity hatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240145.8U CN206540670U (en) | 2017-03-13 | 2017-03-13 | Urea pipe tightness measuring device in automobile sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240145.8U CN206540670U (en) | 2017-03-13 | 2017-03-13 | Urea pipe tightness measuring device in automobile sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540670U true CN206540670U (en) | 2017-10-03 |
Family
ID=59941656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240145.8U Expired - Fee Related CN206540670U (en) | 2017-03-13 | 2017-03-13 | Urea pipe tightness measuring device in automobile sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117450255A (en) * | 2023-12-26 | 2024-01-26 | 沈阳仪表科学研究院有限公司 | Testing device and testing method for double-sided horizontal pressurized sealing |
-
2017
- 2017-03-13 CN CN201720240145.8U patent/CN206540670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117450255A (en) * | 2023-12-26 | 2024-01-26 | 沈阳仪表科学研究院有限公司 | Testing device and testing method for double-sided horizontal pressurized sealing |
| CN117450255B (en) * | 2023-12-26 | 2024-03-15 | 沈阳仪表科学研究院有限公司 | Testing device and testing method for double-sided horizontal pressurized sealing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106323565A (en) | Rubber glove leak detection device and detection method | |
| CN206459818U (en) | The test device of deep-sea movable component | |
| CN206540670U (en) | Urea pipe tightness measuring device in automobile sensor | |
| CN109959488A (en) | Energy storage battery electrode column sealing device for detecting performance and its detection method | |
| CN109019405A (en) | A kind of hoistable platform in air-leakage test cabin | |
| CN201955205U (en) | Device for detecting sealing performance of automobile parts | |
| CN203443754U (en) | Air storage tank leakage detection system | |
| CN213301252U (en) | Angle adjustment inertial navigation test platform | |
| CN202814668U (en) | Water pump sealed testing device | |
| CN206920297U (en) | A kind of mortar impermeability automatic detection device | |
| CN208968769U (en) | A kind of test device for air tightness applied to radar | |
| CN217520670U (en) | Air tightness detection equipment for civil air defense door | |
| CN110514364A (en) | A kind of watertight light fitting device for detecting sealability and its application method | |
| CN206343187U (en) | A kind of altitude environment analog testing box | |
| CN206557238U (en) | A kind of water quality monitoring automatic sampling apparatus | |
| CN208795422U (en) | New energy battery core helium mass spectrum leak detection system | |
| CN213041462U (en) | Air tightness test system | |
| CN210376043U (en) | Testing device for measuring dissolution rate of salt rock | |
| CN206362508U (en) | A kind of close property Simple operation box in cabin | |
| CN208012823U (en) | Fuel tank test equipment and system | |
| CN112924114A (en) | Device and method for testing air tightness of tubular medical instrument | |
| CN219641162U (en) | Waterproof material leak test detection device for building | |
| CN206311741U (en) | Supply unit test system | |
| CN202182804U (en) | Vacuum-pumping watertight testing device | |
| CN106153730B (en) | Device and its measurement method in situ measurement seabed gassiness air in soil body content |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20200313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |