CN105067194B - A kind of electric rotary connector sealing detection equipment and detection method - Google Patents
A kind of electric rotary connector sealing detection equipment and detection method Download PDFInfo
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- CN105067194B CN105067194B CN201510513733.XA CN201510513733A CN105067194B CN 105067194 B CN105067194 B CN 105067194B CN 201510513733 A CN201510513733 A CN 201510513733A CN 105067194 B CN105067194 B CN 105067194B
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- rotary connector
- electric rotary
- shaft
- seal case
- transmission shaft
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Abstract
The invention provides a kind of electric rotary connector sealing detection equipment and detection method, the detection device includes being used for the seal case for containing liquid, the fixed structure for the shell for being used to fix electric rotary connector is provided with the seal case, sealing is rotatably equipped with power transmission shaft on the tank wall of the seal case, and the power transmission shaft, which has, to be used to be connected with the rotary shaft of electric rotary connector so that clutch end that rotary shaft relatively rotates with housing and the power intake for inputting driving torque.When electric rotary connector is fixed on fixed structure, power transmission shaft can drive the rotary shaft of electric rotary connector to be rotated relative to housing, simulate rotation status when electric rotary connector uses, this makes it possible to test sealing property of the electric rotary connector in rotation status, the reliability of electric rotary connector ensure that.
Description
Technical field
The present invention relates to a kind of sealing detection equipment, more particularly to a kind of electric rotary connector sealing detection equipment and detection
Method.
Background technology
Electric rotary connector has a wide range of applications in power equipment, and whether electric rotary connector securely and reliably decides
The normal operation of power system.Electric rotary connector generally requires after production assembling is completed and its performance is tested, with
Judge can whether electric rotary connector be qualified and can come into operation.Traditional detection method is usually directly put it into
In pressure axe, the sealing property tested under certain hydrostatic pressing, but due to electric rotary connector electric rotary connector when in use
Rotary shaft and housing be in relative rotation state, fixed multiple conducting slip rings pass through the contact fixed with housing in rotary shaft
Silk, which is slidably matched, realizes being conductively connected under rotary state, and traditional sealing test can not just detect electric rotary connector and use shape
It the dynamic sealing performance of state, also just can not accurately determine whether its dynamic sealing performance is reliable, be used to the later stage and leave certain peace
Full hidden danger.
The content of the invention
It is an object of the invention to provide a kind of electric rotary connector sealing detection equipment, for detecting electric rotary connector
In the sealing property of rotation status；Meanwhile present invention also offers a kind of detection method using the detection device.
In order to solve the above-mentioned technical problem, electric rotary connector sealing detection equipment of the invention uses following technical side
Case：A kind of electric rotary connector sealing detection equipment, including for containing the seal case of liquid, be provided with the seal case
Sealed for the fixed structure for the shell for fixing electric rotary connector, on the tank wall of the seal case and be rotatably equipped with transmission
Axle, the power transmission shaft, which has, to be used to be connected with the rotary shaft of electric rotary connector so that with housing relative turn occurs for rotary shaft
Dynamic clutch end and the power intake for inputting driving torque.
The power intake is located at the outside of seal case.
The power transmission shaft is multi-diameter shaft, and the clutch end is the end of the remote path section of the big footpath section of multi-diameter shaft, is moved
Power input for remote the big footpath section of multi-diameter shaft path section end, the cascaded surface of multi-diameter shaft be provided with closure gasket groove and be used for
Tank wall sealing coordinates, and the transmission shaft mounting hole sealing on the outer peripheral face and tank wall of path section coordinates.
The seal case includes the cylinder extended up and down and is sealedly connected on the upper of cylinder upper and lower ends aperture position
Bottom end cover, the upper and lower ends of cylinder are respectively equipped with the adpting flange being tightly connected with upper and lower end cap, drive shaft seal rolling assembling
On bottom end cover and the sealing of the upper surface of its cascaded surface and bottom end cover coordinates.
The fixed structure is the fixed mount on cylinder lateral wall, and the fixed mount is provided with the fixed peace extended up and down
Hole is filled, the fixed installation hole is used to position electric rotary connector in the horizontal direction and the axis of its axis and power transmission shaft
Overlap.
The electric rotary connector hermetization testing method of the present invention adopts the following technical scheme that：A kind of electric rotary connector sealing
Detection method, comprise the following steps：First, electric rotary connector is fixed on the fixed structure in seal case, and make biography
The rotary shaft of moving axis and electric rotary connector is connected；Second, water filling and electric rotary connector is flooded into seal case,
By power intake input power and the rotary shaft of electric rotary connector and housing is driven to relatively rotate, simulation uses ring
Border；3rd, electric rotary connector is taken out, is detected between electric rotary connector ring and shell or between each ring and ring and ring and shell
Between insulating properties.
Detected in 3rd step between electric rotary connector ring and shell by universal meter or between each ring and ring and ring with
Insulaion resistance between shell.
The electric rotary connector sealing detection equipment of the present invention includes containing the seal case by liquid, is set in seal case
There is the fixed structure of fixed electric rotary connector housing, sealed on the tank wall of seal case and be rotatably equipped with power transmission shaft, revolved in electricity
When turning connector and being fixed on fixed structure, power transmission shaft can drive the rotary shaft of electric rotary connector to occur to turn relative to housing
Dynamic, rotation status when simulation electric rotary connector uses, this makes it possible to test electric rotary connector in the close of rotation status
Sealing property, it ensure that the reliability of electric rotary connector.
Further, the power intake of power transmission shaft is located at the outside of casing, is so easy to connecting power device.
Further, power transmission shaft uses multidiameter structure, is distinguished by the cascaded surface of power transmission shaft and the outer peripheral face of path section
Seal and coordinate with tank wall and the inner hole surface for being driven shaft mounting hole, ensure that good sealing property, the liquid in seal case is not
It can be spilt in detection process.
Further, seal case includes the cylinder extended up and down and is sealedly connected on cylinder upper and lower ends aperture position
End cap up and down, drive shaft seal rolling assembling on bottom end cover, using split-type structural be easy to dismount, be manufactured into by seal case
This is relatively low, and drive shaft seal rolling assembling is on bottom end cover and extends up and down, the electric rotary connector rotary state ratio in detection
It is relatively stable.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment one of the electric rotary connector sealing detection equipment of the present invention.
In figure：10th, support；11st, upper end cover；12nd, cylinder；13rd, bottom end cover；14th, power transmission shaft；15th, star-like sealing ring；16、
Rolling bearing；17th, O-ring seal；110th, water inlet；130th, seal groove；120th, fixed mount；20th, rotary shaft；21st, shell；22、
Inserted terminal.
Embodiment
The electric rotary connector sealing detection equipment of the present invention is described in detail below in conjunction with accompanying drawing：
The embodiment one of the electric rotary connector sealing detection equipment of the present invention：As shown in figure 1, including seal case, sheet
In embodiment, seal case includes cylinder 12, and cylinder 12 extends and upper and lower ends opening in above-below direction, and up and down the two of cylinder 12
End is respectively equipped with adpting flange, and is connected to upper end cover 11 and bottom end cover 13 by adpting flange, and adpting flange is provided with
Seal groove 130, sealing ring is equipped with seal groove, and upper end cover 11 is provided with the water inlet 110 for being used for the water filling into seal case, cylinder
It is provided with the fixed structure for the shell for being used to fix electric rotary connector in body 12, in the present embodiment, fixed structure is located at cylinder
Fixed mount 120 in side wall, fixed mount 120, which is provided with, is fixedly mounted hole, and hole is fixedly mounted and extends in above-below direction, is fixedly mounted
Hole is adapted to the outer peripheral face of the housing 21 of electric rotary connector and electric rotary connector positioned in the horizontal direction, fixed mount
Also be provided with the bolt penetration hole for being used for electric rotary connector being fixed on fixed mount, bolt on 120 in the outside that hole is fixedly mounted
Perforation is corresponding with the connecting hole on the housing of electric rotary connector, by wearing fixing bolt in connecting hole and bolt penetration hole
Electric rotary connector can be fixed on fixed mount and be positioned in above-below direction, sealing, which is rotatably assorted, on bottom end cover 13 transmission
Axle 14, bottom end cover 13 are provided with the transmission shaft mounting hole for being used for running through about 14 for power transmission shaft, and power transmission shaft 14 is upward through installation
The upper end in hole is connected for clutch end and for the lower end rotary shaft 20 with electric rotary connector, the upper end of power transmission shaft 14
Clutch end is provided with the spliced eye of the rotary shaft insertion of power supply rotary connector, and the spliced eye is non-circular hole, so as to real
The rotation stop transmission of existing power transmission shaft and rotary shaft, power transmission shaft 14 are passed down through the lower end of mounting hole for power intake and for moving
Power apparatus is connected, and power transmission shaft 14 is upper end with big footpath section, multi-diameter shaft of the lower end with path section, the cascaded surface of multi-diameter shaft
Closure gasket groove is provided with, is provided with O-ring seal 17 in closure gasket groove, the hole of the transmission shaft mounting hole on bottom end cover is along protruding upward
And cooperation is sealed with the cascaded surface of multi-diameter shaft, the inner hole wall for being driven shaft mounting hole is provided with groove, and star-like sealing is provided with groove
Circle 15, the path section of power transmission shaft is realized with transmission shaft mounting hole by star-like sealing ring and the sealing of mounting hole hole wall, power transmission shaft
The upper end of mounting hole is additionally provided with rolling bearing 16, and rolling bearing 16 reduces the rotation friction of power transmission shaft, gone back on upper end cover 11
The supporting leg 10 for being used for supporting whole seal case is provided with the outside of cylinder 12.
The embodiment two of the electric rotary connector sealing detection equipment of the present invention：It is with the difference of embodiment one,
Fixed structure is upper and lower fixed every being correspondingly provided with the top board and lower roof plate in cylinder, top board and lower roof plate between the upper and lower
Position hole, the rotary shaft of electric rotary connector are extended downwardly from through lower Positioning holes and are connected with transmission shaft driven.
The embodiment three of the electric rotary connector sealing detection equipment of the present invention：It is with the difference of embodiment one,
Power transmission shaft is in the side wall of cylinder and extends in the horizontal direction, and electric rotary connector is fixed on rotation by corresponding fixed structure
Axle is in the position of horizontality.
The example IV of the electric rotary connector sealing detection equipment of the present invention：It is with the difference of embodiment one,
Power intake is located in the tank wall of seal case, and the power intake of power transmission shaft is provided with the jack of indent, and jack is used for for driving
The output shaft of dynamic motor inserts and drives drive axis.
The embodiment five of the electric rotary connector sealing detection equipment of the present invention：It is with the difference of embodiment one,
Power transmission shaft is the constant axis of diameter.
The embodiment six of the electric rotary connector sealing detection equipment of the present invention：It is with the difference of embodiment one,
Seal case is upper end open, the cylinder of lower end sealing.
The electric rotary connector sealing detection equipment of the present invention can simulate the use state of electric rotary connector, use
Sealing test is carried out during state, then carries out the detection of conduction state, can accurately detect the dynamic sealing of electric rotary connector
Performance, ensure the reliability of electric rotary connector.
The application method of the electric rotary connector sealing detection equipment of the present invention comprises the following steps：A kind of electricity rotatable connection
Device hermetization testing method, comprises the following steps：First, electric rotary connector is fixed on the fixed structure in seal case,
And the rotary shaft of power transmission shaft and electric rotary connector is set to be connected；Second, into seal case, water filling is by electric rotary connector
Flood, by power intake input power and drive the rotary shaft of electric rotary connector and housing to relatively rotate, simulate
The use environment of electric rotary connector；3rd, electric rotary connector is taken out, the step of electric rotary connector the 3rd is detected by universal meter
In insulaion resistance between each slip ring of electric rotary connector and slip ring and between slip ring and housing detected by universal meter, if
Resistance is larger, illustrates that the dynamic sealing of electric rotary connector is functional, illustrates if resistance is smaller inside electric rotary connector
Water inlet, dynamic sealing poor-performing is certainly, simple in construction for some, and inside only has the electric rotary connector of a guide link
For, it need to only detect the insulaion resistance between slip ring and housing.
The embodiment two of the application method of the electric rotary connector sealing detection equipment of the present invention：With the difference of embodiment one
Part is, in the third step, takes out electric rotary connector, is detected by universal meter between electric rotary connector slip ring and housing
Or between each slip ring and ring are slided and the voltage between slip ring and housing, illustrate electricity if the voltage of detection is supply voltage
Rotary connector dynamic sealing is good, and the dynamic sealing performance of electric rotary connector is illustrated if the voltage of detection is less than supply voltage
It is poor.
The embodiment three of the application method of the electric rotary connector sealing detection equipment of the present invention：With the difference of embodiment one
Part is, in the third step, takes out electric rotary connector, is detected by universal meter between electric rotary connector slip ring and housing
Or the electric current between each slip ring and slip ring and between slip ring and housing, electric rotatable connection is illustrated if electric current has been detected
Device dynamic sealing poor-performing, illustrate that electric rotary connector dynamic sealing is functional if no electric current is detected.
The electric rotary connector sealing detection equipment application method of the present invention is simple, and detection process is convenient, can simulate electricity
The use state of rotary connector simultaneously detects the dynamic sealing performance in use state, improves electric rotary connector sealing property
Accuracy in detection, ensure that the electric rotary connector degree of reliability.
Claims (7)
1. a kind of electric rotary connector sealing detection equipment, it is characterised in that described including the seal case for containing liquid
The fixed structure for the shell for being used to fix electric rotary connector is provided with seal case, seals and turns on the tank wall of the seal case
Dynamic to be equipped with power transmission shaft, the power transmission shaft, which has, to be used to be connected so that rotary shaft and shell with the rotary shaft of electric rotary connector
The clutch end that body relatively rotates and the power intake for inputting driving torque, the seal case are included up and down
The cylinder of extension, fixed structure are the fixed mount on cylinder lateral wall, and fixed mount, which is provided with, is fixedly mounted hole, and hole is fixedly mounted
Extend in above-below direction, hole is fixedly mounted and is adapted to the outer peripheral face of the housing of electric rotary connector and to electric rotary connector in water
Square to being positioned.
2. electric rotary connector sealing detection equipment according to claim 1, it is characterised in that the power intake position
In the outside of seal case.
3. electric rotary connector sealing detection equipment according to claim 1 or 2, it is characterised in that the power transmission shaft is
Multi-diameter shaft, the clutch end are the end of the remote path section of the big footpath section of multi-diameter shaft, and power intake is multi-diameter shaft path
The end of the remote big footpath section of section, the cascaded surface of multi-diameter shaft are provided with closure gasket groove and coordinated for being sealed with tank wall, path section
Outer peripheral face and tank wall on transmission shaft mounting hole sealing coordinate.
4. electric rotary connector sealing detection equipment according to claim 3, it is characterised in that the seal case includes
The end cap up and down of cylinder upper and lower ends aperture position is sealedly connected on, the upper and lower ends of cylinder are respectively equipped with and upper and lower end cap seal
The adpting flange of connection, drive shaft seal rolling assembling is on bottom end cover and the sealing of the upper surface of its cascaded surface and bottom end cover is matched somebody with somebody
Close.
5. electric rotary connector sealing detection equipment according to claim 4, it is characterised in that the fixed installation hole axle
Line overlaps with the axis of power transmission shaft.
6. a kind of electric rotary connector hermetization testing method, it is characterised in that comprise the following steps：First, electricity is rotatably connected
Device is fixed on the fixed structure in seal case, and the rotary shaft of power transmission shaft and electric rotary connector is connected, described
Seal case includes the cylinder extended up and down, and fixed structure is the fixed mount on cylinder lateral wall, and fixed mount, which is provided with, to be fixed
Mounting hole, hole is fixedly mounted and extends in above-below direction, hole is fixedly mounted and is adapted to simultaneously with the outer peripheral face of the housing of electric rotary connector
Electric rotary connector is positioned in the horizontal direction；Second, water filling and electric rotary connector is flooded, led into seal case
Cross power intake input power and drive the rotary shaft of electric rotary connector and housing to relatively rotate, simulation uses ring
Border；3rd, take out electric rotary connector, detect between electric rotary connector slip ring and housing or between each slip ring and slip ring with
And the insulating properties between slip ring and housing.
7. electric rotary connector hermetization testing method according to claim 6, it is characterised in that by omnipotent in the 3rd step
Table detects between electric rotary connector slip ring and housing or between each slip ring and slip ring and the insulation between slip ring and housing
Resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513733.XA CN105067194B (en) | 2015-05-28 | 2015-08-20 | A kind of electric rotary connector sealing detection equipment and detection method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287071 | 2015-05-28 | ||
| CN2015102870719 | 2015-05-28 | ||
| CN201510513733.XA CN105067194B (en) | 2015-05-28 | 2015-08-20 | A kind of electric rotary connector sealing detection equipment and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN105067194A CN105067194A (en) | 2015-11-18 |
| CN105067194B true CN105067194B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510513733.XA Active CN105067194B (en) | 2015-05-28 | 2015-08-20 | A kind of electric rotary connector sealing detection equipment and detection method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543662A (en) * | 2016-09-09 | 2018-01-05 | 北京航空航天大学 | Sealed electrical connector Cryogenic air leak test fixture |
| CN108692189A (en) * | 2018-05-29 | 2018-10-23 | 山东华鹏精机股份有限公司 | Rotary joint safety monitoring system and monitoring method |
| CN112924094A (en) * | 2021-01-25 | 2021-06-08 | 清华大学 | Dynamic seal experimental equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246077A (en) * | 2007-06-24 | 2008-08-20 | 陈宜中 | Insulating tube water channel leak detecting method |
| CN102207418A (en) * | 2011-04-06 | 2011-10-05 | 北京化工大学 | Integrated test stand of high-speed high-pressure air seal for rotating shaft |
| CN202041352U (en) * | 2011-04-25 | 2011-11-16 | 中国海洋石油总公司 | Rotary sealing testing device for motor in high-temperature and high-pressure environment |
| CN203519268U (en) * | 2013-10-23 | 2014-04-02 | 中国地质大学（北京） | Underground rotary dynamic sealing experiment device |
| CN204255620U (en) * | 2014-11-03 | 2015-04-08 | 大连迪施船机有限公司 | A kind of liquid slip ring rotary seal test unit |
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