CN109442107A - Multibore fluid connector - Google Patents
Multibore fluid connector Download PDFInfo
- Publication number
- CN109442107A CN109442107A CN201811286131.5A CN201811286131A CN109442107A CN 109442107 A CN109442107 A CN 109442107A CN 201811286131 A CN201811286131 A CN 201811286131A CN 109442107 A CN109442107 A CN 109442107A
- Authority
- CN
- China
- Prior art keywords
- male end
- male
- female
- female end
- shell
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
Abstract
The invention discloses multibore fluid connectors, including Male end connector and terminative connector, Male end connector includes porous connection male end shell, male end honeycomb seal body is arranged in porous connection male end shell, the intensive duct of multiple male ends is equipped in male end honeycomb seal body, one end of male end honeycomb seal body is equipped with male end perforated baffle, and male end perforated baffle is inserted with connecting contact pin at one end on the intensive duct of male end, and the other end is inserted with male end capillary connection needle；The terminative connector includes porous connection female end shell, female end honeycomb seal body is arranged in porous connection female end shell, the intensive duct of multiple female ends is equipped in female end honeycomb seal body, one end of female end honeycomb seal body is equipped with female end perforated baffle, and the other end of female end honeycomb seal body is inserted with female end capillary connection needle.Multibore fluid connector of the invention, not only structure, locking mode are simple, use convenient for quickly test, while small in size, light-weight, facilitate operation.
Description
Technical field
The present invention relates to a kind of connectors, and in particular to multibore fluid connector.
Background technique
In general, Engine Block Test can be related to the gas pressure test of many points, including aero-engine, combustion gas wheel
Machine, automobile engine test, wind tunnel test etc..In view of applicability and technical aspect, present people generally prepare in test
Early period need to pressure point to be tested outside is drawn out to by pressure guiding pipe, will piping connection one by one then by welding point
Into test macro, when changing an Engine Block Test, all working needs to do again again, artificial connection one by one
And disassembly, lead to low efficiency, failure is high, and worker workload is big.
Current most of connectors are all single-point connections, can with Mulit-point Connection such as application No. is 201510937479.6 and Shen
Please number connector for being 201720597969.0, they apply a sealing ring using each tie point, with shell by multiple connections
Point puts together to form Mulit-point Connection device, but due to the limit by market upper seal size and sealing ring installation form
System, causes the type connector in the case where needing identical quantity point, and 3 to 5 times bigger than the present invention in size, figure is big,
Weight causes inconvenient to use again.For another example application No. is 201810090938.5 to pass through rubber with the attachment device of Mulit-point Connection
Glue Vent Module and capillary tube vent wire form Mulit-point Connection, the type of attachment that can be changed by module forming quantity.But its
Structure is complicated, and modularization causes shape strange, and locking mode is cumbersome, causes failure more, high production cost, and use is also inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is to present connector carry out Mulit-point Connection when structure is complicated, it is bulky with
And it is at high cost, and it is an object of the present invention to provide multibore fluid connector, not only structure, locking mode are simple, it is used convenient for quickly test,
It is small in size simultaneously, it is light-weight, facilitate operation.
The present invention is achieved through the following technical solutions:
Multibore fluid connector, including Male end connector and terminative connector, the Male end connector include porous connection
Male end shell is arranged with male end honeycomb seal body in porous connection male end shell, is equipped in male end honeycomb seal body multiple parallel
It is arranged and runs through the intensive duct of male end at male end honeycomb seal body both ends, it is porous that one end of male end honeycomb seal body is equipped with male end
Baffle offers on male end perforated baffle and installs positioning step hole, the intensive duct of male end correspondingly with the intensive duct of male end
Upper male end perforated baffle is inserted with connecting contact pin at one end, and the other end is inserted with male end capillary connection needle, connecting contact pin two
End opening and inside are hollow fluid channel；The terminative connector includes porous connection female end shell, porous connection female end shell
It is arranged with female end honeycomb seal body in vivo, multiple be arranged in parallel and through female end honeycomb seal body is equipped in female end honeycomb seal body
The intensive duct of the female end at both ends, one end of female end honeycomb seal body are equipped with female end perforated baffle, open up on female end perforated baffle
Have and is inserted with female end capillary with the intensive duct of female end one-to-one plug guiding groove hole, the other end of female end honeycomb seal body
Pipe connects needle；The connecting contact pin end of Male end connector can be inserted into the intensive duct of female end from one end where female end perforated baffle
In.
Multibore fluid connector of the invention, not only structure, locking mode are simple, use convenient for quickly test, simultaneously
It is small in size, it is light-weight, facilitate operation.The present invention is by Male end connector and the two-part pulling/inserting structure of terminative connector, quickly
The Mulit-point Connection for realizing flow channel for liquids, need using when, Male end connector connecting contact pin institute is connected with female end at one end
It connects female end perforated baffle on device to be attached at one end, i.e., connecting contact pin is oriented to groove hole from the plug on female end perforated baffle
It is inserted into the intensive duct of female end of female end honeycomb seal body correspondingly, to realize male end capillary connection needle and female end
Capillary connects the flow channel for liquids connection between needle, is formed simultaneously good sealing structure, plays to flow channel for liquids excellent close
Envelope effect；Male end capillary connection needle connected with female end capillary needle end both can be used for soldering stainless steel tubule or or
It can be used for connecting capillary hose, be convenient for connecting with the pressure point or test macro of test in this way.The intensive duct of male end and mother
Matching arrangement can be carried out according to required latus rectum and outer dimension by holding the quantity in intensive duct, and the aperture in duct is according to actual needs
Design, each aperture are not necessarily equal.
Further, the outer wall of porous connection male end shell is equipped with external screw thread, the outer movable sleeve of porous connection female end shell
Equipped with attaching nut, the external screw thread of the internal screw thread of attaching nut and porous connection male end housing exterior walls cooperates, male end connection
Device and terminative connector are tightened to form connection when being cooperatively connected by the external screw thread of attaching nut and porous connection male end shell
Locking.
Further, male end capillary connection needle is connected with male end cable buncher at one end on porous connection male end shell, more
Female end capillary connection needle is connected with female end cable buncher at one end on hole connection female end shell, and cable buncher is for connecting capillary
The pipeline that needle end is connected is fixed up, and prevents it from loosening.
Further, the diameter greater than the intensive duct of male end and the intensive duct of female end of the overall diameter of connecting contact pin slightly,
Connecting contact pin diameter in this way is slightly thicker than intensive duct, and the sealing performance after guaranteeing connecting contact pin insertion honeycomb seal body mentions simultaneously
High connectivity between Male end connector and terminative connector.
Further, inner wall is equipped with anti-misconnection boss at one end for connecting contact pin institute on porous connection male end shell, porous
Outer wall is equipped with the anti-misconnection groove that position dimension and anti-misconnection boss match on connection female end shell, guarantees the connection of male and female end
The intensive duct of each of device can correspond, and be convenient for quick insertion.
Further, the outer surface of attaching nut is equipped with anti-skid design, when tightening attaching nut convenient for firmly.
Further, male end perforated baffle is mounted on porous connection male end shell by screw, female end perforated baffle
It is mounted on porous connection female end shell by screw, the disassembly of male and female end perforated baffle can be facilitated, convenient for checking or repairing.
Further, male end honeycomb seal body and female end honeycomb seal body are all made of rubber material and are made, and have centainly
Elasticity is connected in this way by the interference being connect between needle, female end capillary connection needle with connecting contact pin, male end capillary to real
Existing good leakproofness.
Further, installation positioning step hole is offered on male end perforated baffle mentioned above, connecting contact pin passes through installation
Positioning step hole is plugged in the intensive duct of male end, and connecting contact pin outer wall has installation positioning convex platform, by installing positioning convex platform
With the mutual cooperation in installation upper on male end perforated baffle positioning step hole, can guarantee every connecting contact pin all with the porous gear of male end
It is completely vertical on plate, will not be crooked, realize the smooth connection of Male end connector and terminative connector.
Compared with prior art, the present invention having the following advantages and benefits:
1, multibore fluid connector of the present invention, not only structure, locking mode are simple, use convenient for quickly test, simultaneously
It is small in size, it is light-weight, facilitate operation；
2, multibore fluid connector of the present invention, Male end connector and terminative connector are when being cooperatively connected, by connecting spiral shell
The external screw thread of female and porous connection male end shell is tightened to form connection locking；
3, multibore fluid connector of the present invention, the overall diameter of connecting contact pin slightly be greater than the intensive duct of male end and female end it is close
Collect the diameter in duct, such connecting contact pin diameter is slightly thicker than intensive duct, close after guaranteeing connecting contact pin insertion honeycomb seal body
Sealing property, while improving the connectivity between Male end connector and terminative connector.
4, multibore fluid connector of the present invention, on porous connection male end shell connecting contact pin institute at one end inner wall be equipped with it is anti-
Misconnection boss, it is porous to connect the anti-misconnection groove that outer wall matches equipped with position dimension and anti-misconnection boss on female end shell,
Guarantee that the intensive duct of each of male and female terminal adapter can correspond, is convenient for quick insertion.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is Male end connector structural schematic diagram of the present invention；
Fig. 2 is terminative connector structural schematic diagram of the present invention；
Fig. 3 is connector construction schematic diagram of the present invention.
Label and corresponding parts title in attached drawing:
The porous connection male end shell of 1-, 2- male end honeycomb seal body, the intensive duct of 3- male end, 4- connecting contact pin, 5- male end
Perforated baffle, 6- male end capillary connect needle, the porous connection female end shell of 7-, 8- female end honeycomb seal body, 9- female end dense holes
Road, 10- female end perforated baffle, 11- female end capillary connect needle, 12- attaching nut, 13- male end cable buncher, 14- female end bunch
Device, 15- anti-misconnection boss, 16- anti-misconnection groove.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, multibore fluid connector of the present invention, including Male end connector and terminative connector,
It is characterized in that, the Male end connector includes porous connection male end shell 1, and it is more to be arranged with male end in porous connection male end shell 1
Hole seal 2, male end honeycomb seal body 2 are interior close equipped with multiple male ends for being arranged in parallel and running through 2 both ends of male end honeycomb seal body
Collect duct 3, one end of male end honeycomb seal body 2 is equipped with male end perforated baffle 5, offers on male end perforated baffle 5 and male end
Positioning step hole is installed in intensive duct 3 correspondingly, and male end perforated baffle 5 is inserted at one end on the intensive duct 3 of male end
Connecting contact pin 4, the other end are inserted with male end capillary connection needle 6,4 both ends open of connecting contact pin and it is internal for hollow fluid it is logical
Road；The terminative connector includes porous connection female end shell 7, is arranged with female end honeycomb seal in porous connection female end shell 7
Body 8, female end honeycomb seal body 8 are interior equipped with multiple intensive ducts of female end being arranged in parallel and run through 8 both ends of female end honeycomb seal body
9, one end of female end honeycomb seal body 8 is equipped with female end perforated baffle 10, offers on female end perforated baffle 10 intensive with female end
The one-to-one plug in duct 9 is oriented to groove hole, and the other end of female end honeycomb seal body 8 is inserted with female end capillary connection needle
11；4 end of connecting contact pin of Male end connector can be inserted into the intensive duct 9 of female end from one end where female end perforated baffle 10
In.
Multibore fluid connector of the invention, not only structure, locking mode are simple, use convenient for quickly test, simultaneously
It is small in size, it is light-weight, facilitate operation.The present invention is by Male end connector and the two-part pulling/inserting structure of terminative connector, quickly
The Mulit-point Connection for realizing flow channel for liquids, need using when, Male end connector connecting contact pin institute is connected with female end at one end
It connects female end perforated baffle on device to be attached at one end, i.e., connecting contact pin is oriented to groove hole from the plug on female end perforated baffle
It is inserted into the intensive duct of female end of female end honeycomb seal body correspondingly, to realize male end capillary connection needle and female end
Capillary connects the flow channel for liquids connection between needle, is formed simultaneously good sealing structure, plays to flow channel for liquids excellent close
Envelope effect；Male end capillary connection needle connected with female end capillary needle end both can be used for soldering stainless steel tubule or or
It can be used for connecting capillary hose, be convenient for connecting with the pressure point or test macro of test in this way.The intensive duct of male end and mother
Matching arrangement can be carried out according to required latus rectum and outer dimension by holding the quantity in intensive duct, and the aperture in duct is according to actual needs
Design, each aperture are not necessarily equal.
Embodiment 2
As shown in Fig. 2, multibore fluid connector of the present invention, on the basis of embodiment 1, outside porous connection male end shell
Wall is equipped with external screw thread, the outer movable sleeve of porous connection female end shell equipped with attaching nut 12, the internal screw thread of attaching nut with it is porous
The external screw thread for connecting male end housing exterior walls cooperates, and Male end connector and terminative connector pass through connection when being cooperatively connected
The external screw thread of nut and porous connection male end shell is tightened to form connection locking.
Preferably, male end capillary connection needle is connected with male end cable buncher 13 at one end on porous connection male end shell, more
Female end capillary connection needle is connected with female end cable buncher 14 at one end on hole connection female end shell, and cable buncher is for connecting capillary
It connects the pipeline that needle end is connected to be fixed up, prevents it from loosening.
Preferably, the diameter greater than the intensive duct of male end and the intensive duct of female end of the overall diameter of connecting contact pin slightly, this
Sample connecting contact pin diameter is slightly thicker than intensive duct, and the sealing performance after guaranteeing connecting contact pin insertion honeycomb seal body improves simultaneously
Connectivity between Male end connector and terminative connector.
Preferably, inner wall is equipped with anti-misconnection boss 15 at one end for connecting contact pin institute on porous connection male end shell, porous
Outer wall is equipped with the anti-misconnection groove 16 that position dimension and anti-misconnection boss match on connection female end shell, guarantees that male and female end connects
Connecing the intensive duct of each of device can correspond, and be convenient for quick insertion.
Preferably, the outer surface of attaching nut is equipped with anti-skid design, when tightening attaching nut convenient for firmly.
Preferably, male end perforated baffle is mounted on porous connection male end shell by screw, and female end perforated baffle also leads to
It crosses screw to be mounted on porous connection female end shell, the disassembly of male and female end perforated baffle can be facilitated, convenient for checking or repairing.
Preferably, male end honeycomb seal body and female end honeycomb seal body are all made of rubber material and are made, and have certain bullet
Property, it connects to realize by the interference connecting with connecting contact pin, male end capillary between needle, female end capillary connection needle in this way
Good leakproofness.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. multibore fluid connector, including Male end connector and terminative connector, which is characterized in that the Male end connector includes
Porous connection male end shell (1), porous connection male end shell (1) is interior to be arranged with male end honeycomb seal body (2), male end honeycomb seal
Equipped with multiple intensive ducts of male end (3) being arranged in parallel and run through male end honeycomb seal body (2) both ends in body (2), male end is porous
One end of seal (2) is equipped with male end perforated baffle (5), offers and the intensive duct of male end (3) on male end perforated baffle (5)
One-to-one to install positioning step hole, male end perforated baffle (5) is inserted with connection at one end and inserts on the intensive duct of male end (3)
Needle (4), the other end are inserted with male end capillary connection needle (6), connecting contact pin (4) both ends open and it is internal for hollow fluid it is logical
Road；The terminative connector includes porous connection female end shell (7), and it is porous to be arranged with female end in porous connection female end shell (7)
Seal (8), female end honeycomb seal body (8) are interior equipped with multiple mothers being arranged in parallel and run through female end honeycomb seal body (8) both ends
It holds intensive duct (9), one end of female end honeycomb seal body (8) is equipped with female end perforated baffle (10), female end perforated baffle (10)
On offer and inserted with the intensive duct of female end (9) one-to-one plug guiding groove hole, the other end of female end honeycomb seal body (8)
Needle (11) are connected equipped with female end capillary；It connecting contact pin (4) end of Male end connector can be from female end perforated baffle (10) institute
One end insertion the intensive duct of female end (9) in.
2. multibore fluid connector according to claim 1, which is characterized in that the outer wall of porous connection male end shell (1)
It is equipped with external screw thread, the outer movable sleeve of porous connection female end shell (7) is equipped with attaching nut (12), the internal screw thread of attaching nut (12)
It cooperates with the external screw thread of porous connection male end shell (1) outer wall.
3. multibore fluid connector according to claim 1, which is characterized in that male end on porous connection male end shell (1)
Capillary connection needle (6) is connected with male end cable buncher (13) at one end, and female end capillary connects on porous connection female end shell (7)
Needle (11) is connected with female end cable buncher (14) at one end.
4. multibore fluid connector according to claim 1, which is characterized in that the overall diameter of connecting contact pin (4) is greater than public affairs
Hold the diameter in intensive duct (3) and the intensive duct of female end (9).
5. multibore fluid connector according to claim 1, which is characterized in that connected on porous connection male end shell (1)
Inner wall is equipped with anti-misconnection boss (15) at one end for contact pin (4) institute, and outer wall is equipped with position ruler on porous connection female end shell (7)
The very little anti-misconnection groove (16) to match with anti-misconnection boss (15).
6. multibore fluid connector according to claim 2, which is characterized in that the outer surface of attaching nut (12) is equipped with anti-
Sliding decorative pattern.
7. multibore fluid connector according to claim 1, which is characterized in that male end perforated baffle (5) is pacified by screw
On porous connection male end shell (1), female end perforated baffle (10) is mounted on porous connection female end shell (7) also by screw
On.
8. multibore fluid connector according to claim 1, which is characterized in that male end honeycomb seal body (2) and female end are more
Hole seal (8) is all made of rubber material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286131.5A CN109442107B (en) | 2018-10-31 | 2018-10-31 | Porous fluid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811286131.5A CN109442107B (en) | 2018-10-31 | 2018-10-31 | Porous fluid connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442107A true CN109442107A (en) | 2019-03-08 |
| CN109442107B CN109442107B (en) | 2020-11-03 |
Family
ID=65549721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811286131.5A Active CN109442107B (en) | 2018-10-31 | 2018-10-31 | Porous fluid connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442107B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850492A (en) * | 1973-07-16 | 1974-11-26 | Sperry Rand Corp | Inter-module connector system |
| GB2356743A (en) * | 1999-11-26 | 2001-05-30 | Connectors Ltd Ab | Electrical connector for railway carriage |
| CN2606467Y (en) * | 2003-01-21 | 2004-03-10 | 成都宏明电子股份有限公司 | Gas-tight connector |
| CN202025916U (en) * | 2011-02-24 | 2011-11-02 | 苏州快可光伏电子股份有限公司 | LED (light-emitting diode) waterproof connector |
| CN202159833U (en) * | 2011-08-15 | 2012-03-07 | 苏州快可光伏电子股份有限公司 | Waterproof connector |
| CN105444941A (en) * | 2015-12-15 | 2016-03-30 | 中国燃气涡轮研究院 | Multi-point gas pressure pipeline integration connecting joint |
| CN107171096A (en) * | 2017-06-21 | 2017-09-15 | 上海海固电器设备有限公司 | Connector and its assembly technology |
| CN206958457U (en) * | 2017-05-26 | 2018-02-02 | 四川台风时代航空技术有限公司 | A kind of miniature multi-channel Quick Connect Kit |
| CN207848708U (en) * | 2018-01-30 | 2018-09-11 | 万硕(成都)航空科技有限公司 | A kind of modular capillary tube multi-channel gas-liquid Quick connector for pipeline |
-
2018
- 2018-10-31 CN CN201811286131.5A patent/CN109442107B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850492A (en) * | 1973-07-16 | 1974-11-26 | Sperry Rand Corp | Inter-module connector system |
| GB2356743A (en) * | 1999-11-26 | 2001-05-30 | Connectors Ltd Ab | Electrical connector for railway carriage |
| CN2606467Y (en) * | 2003-01-21 | 2004-03-10 | 成都宏明电子股份有限公司 | Gas-tight connector |
| CN202025916U (en) * | 2011-02-24 | 2011-11-02 | 苏州快可光伏电子股份有限公司 | LED (light-emitting diode) waterproof connector |
| CN202159833U (en) * | 2011-08-15 | 2012-03-07 | 苏州快可光伏电子股份有限公司 | Waterproof connector |
| CN105444941A (en) * | 2015-12-15 | 2016-03-30 | 中国燃气涡轮研究院 | Multi-point gas pressure pipeline integration connecting joint |
| CN206958457U (en) * | 2017-05-26 | 2018-02-02 | 四川台风时代航空技术有限公司 | A kind of miniature multi-channel Quick Connect Kit |
| CN107171096A (en) * | 2017-06-21 | 2017-09-15 | 上海海固电器设备有限公司 | Connector and its assembly technology |
| CN207848708U (en) * | 2018-01-30 | 2018-09-11 | 万硕(成都)航空科技有限公司 | A kind of modular capillary tube multi-channel gas-liquid Quick connector for pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109442107B (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109442107A (en) | Multibore fluid connector | |
| CN218766311U (en) | Multichannel pneumatic pressure test pipeline quick-operation joint device | |
| CN204785156U (en) | Engine advances oil return resistance test connector with it connects to match cutting ferrule formula | |
| CN106885085A (en) | A kind of quick connector composite module | |
| CN205534357U (en) | Integral type inflation valve | |
| CN210739686U (en) | Y-shaped three-way quick connector for fluid conduit | |
| CN211039977U (en) | Metal hose connecting net sleeve with good sealing performance | |
| CN208568189U (en) | A kind of pipe leakage testing device | |
| CN216044110U (en) | High-temperature rubber tube for air inlet of engine | |
| CN208595431U (en) | Buckle-type pipe water outlet pressure test device | |
| CN206582449U (en) | A kind of pressure piping quick connector | |
| CN210145150U (en) | Sterilization effect verification device for test paper contained in three-way transparent tube with plug | |
| CN204229020U (en) | Self sealss fiber cable joint box base | |
| CN210487165U (en) | Device for detecting airtightness of car lamp wire harness | |
| CN219720632U (en) | Waterproof camera structural component of endoscope | |
| CN205745739U (en) | A kind of pipe fitting carrying sealing device | |
| CN210372463U (en) | Quick intubate structure | |
| CN218594994U (en) | Photoresist bottle | |
| CN214662656U (en) | Orchard underground sewer pipe connecting structure | |
| CN220291653U (en) | GIL gas sweeps special connecting tube | |
| CN211423656U (en) | Three-way steel pipe for passenger car air supply system | |
| CN213929796U (en) | Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device | |
| CN218006520U (en) | Impedance tube expansion structure and impedance tube test system suite | |
| CN213929797U (en) | Corrugated pipe connecting structure for external counterpulsation device | |
| CN218913715U (en) | Pipeline connection waterproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |