CN107387911A - A kind of connector of intelligent motor vehicle - Google Patents
A kind of connector of intelligent motor vehicle Download PDFInfo
- Publication number
- CN107387911A CN107387911A CN201611047675.7A CN201611047675A CN107387911A CN 107387911 A CN107387911 A CN 107387911A CN 201611047675 A CN201611047675 A CN 201611047675A CN 107387911 A CN107387911 A CN 107387911A
- Authority
- CN
- China
- Prior art keywords
- female joint
- connector
- turn buckle
- motor vehicle
- arc
- 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.)
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention proposes that a kind of connector of intelligent motor vehicle, including female joint and pin end, the pin end are fixedly connected by two turn buckle being hinged in female joint components with female joint；Two turn buckle components are centrosymmetric shape；The pin end is hollow tubing conductor, and the pin end is formed by public connecting tube, first annular raised, the second annular protrusion and the first hose transition integrally connected successively；First annular raised with forming the Access Division that can be engaged with turn buckle component between the second annular protrusion；Employ the turn buckle component of two structure designs that are centrosymmetric, avoid existing self-locking device or lock fastener it is positive or reversely on adjustment spent by the set-up time, i.e. while reducing cost, improving attaching/detaching efficiency, the performance of the turn buckle component in the present invention in turn ensure that；The turn buckle component is being applied to the sealing and stability of the connector for ensureing the intelligent motor vehicle in the connector of intelligent motor vehicle simultaneously.
Description
Technical field
The invention belongs to motor vehicle pipeline/technical field of pipeline connection, and in particular to a kind of connection of intelligent motor vehicle
Device.
Background technology
Connector is a kind of device for being used for conveying the fluids such as gas, liquid, and usual connector is by pipe, pipe connection
Part, valve etc. are formed by connecting；In the prior art, the arrangement in order to facilitate connector and installation, the side of generally use pipe joint
Formula is completed, and the connected mode of existing joint has threaded connection, welding and card pressure etc., in the operation installation of reality, there is one
A little problems, such as joint manufacture, installation is inconvenient, loads and unloads the problems such as difficult, installation rate is slow, lock fastener confining force is inadequate,
In order to solve these problems, quick connector arises at the historic moment.
In current existing connector, lock fastener is all submerged this kind of quick connector of female joint, there is suitable one
Part lock fastener is insufficient to assure that pipeline is reliably connected to confining force caused by pin end.Simultaneously after being dismounted for multiple times, locking
Fastener easily loses original confining force, so can disconnect connection.
The content of the invention
It is inadequate in order to overcome existing quick connector technology confining force caused by lock fastener to be present, there is provided one kind carries
Symmetrical structure design turn buckle component, and with attaching/detaching is efficient, confining force is powerful enough, function admirable and with
The connector applied to intelligent motor vehicle of intelligent functions.
In order to achieve the above object, the present invention is achieved by the following technical solutions：
The present invention proposes that a kind of connector of intelligent motor vehicle, including female joint and pin end, the pin end pass through
Two turn buckle components being hinged in female joint are fixedly connected with female joint；Two turn buckle components are centrosymmetric shape；
The pin end is hollow tubing conductor, and the pin end is by public connecting tube, first annular raised, the second annular protrusion and first successively
Hose transition integrally connected forms；Being formed between first annular raised and the second annular protrusion can be with turn buckle component
The Access Division being engaged；The sealing device of sealing state can be kept with female joint by being arranged with the outside wall surface of public connecting tube；
The female joint in the middle part of clamping head, female joint with the second hose transition integrally connected by forming；It is provided with female joint
For setting the hollow tubing conductor of public connecting tube on pin end, the hollow tubing conductor is sequentially passed through by the middle part of clamping head, female joint
With the second hose transition；Two symmetrical clamping slots are provided with clamping head, each clamping slot is by 1/6
The exterior notch of~1/8 arc-shaped and in 1/3~1/4 arc-shaped inner tank mouths form；Being provided with exterior notch can be with turn buckle
The arc step surface that outer arcuate step surface on component is engaged；It is provided with and the rotation on turn buckle component in one end of inner tank mouths
Turn connecting portion to be hinged the connecting hole of cooperation, its other end is provided with to be interlocked with the bayonet on turn buckle component and is connected
The buckle shaft member of cooperation and interior step surface；Each turn buckle component is formed by main buckling parts and secondary buckling parts integrally connected,
Wherein secondary buckling parts is arranged on the side of main buckling parts；Main buckling parts is in 1/3~1/4 arc-shaped, and secondary buckling parts is in 1/6~1/
8 arc-shapeds；Be hinged rotary connector that can be with female joint is provided with one end of main buckling parts, its other end connects provided with buckle
Socket part；The fan ring convex block in 1/6~1/8 arc-shaped, and the both ends of the surface extended surface of secondary buckling parts are provided with the inside of the main buckling parts
Both ends of the surface extended surface with fanning ring convex block is distinguished in the same plane；The medial surface for fanning ring convex block is to wrap public access for bound edge
The concave profile of Access Division outside wall surface in head；The lateral surface of secondary buckling parts is for can be with the arc of exterior notch in female joint
The outer arcuate step surface that step surface is engaged；Bayonet includes can be with buckle shaft member is engaged in female joint catching groove
Ditch, circular arc noses and the between outer land terrace that can be engaged with the interior step surface of inner tank mouths in female joint；By turn buckle
When component ecto-entad is snapped into the clamping slot of female joint, the rotary connector on main buckling parts can be around rotation connecting shaft
Rotated freely, while circular arc noses are set into buckle shaft member and interior in the bayonet by its other end
Gap between terrace, catching groove ditch bound edge wraps buckle shaft member in bayonet；The concave profile of ring convex block is fanned by simultaneously
Access Division outside wall surface on the pin end into female joint is set to wrap.
Preferably, the lateral surface of two turn buckle components is in smooth arc-shaped, its radius of curvature in female joint with blocking
Curvature radius is equal on the outside of connector portions.The design of the structure, two turn buckle components are being snapped into respective buckling groove
After intraoral, clamping head lateral surface forms intactly smooth arc-shaped knot in the lateral surface of two turn buckle components and female joint
Structure.
Preferably, by two turn buckle components after being snapped into respective clamping slot, two turn buckle components
Upper bayonet is provided with the gap for being easy to the manipulation of free-hand or instrument between the interior step surface of respective clamping slot respectively.
Preferably, being respectively equipped with circular arc slide section in the rotary connector of two turn buckle components, connecting shaft is rotated
It is arranged in circular arc slide section.The design of the structure so that two turn buckle components can be in each accordingly clamping slot
It is interior to carry out freely glossily rotary motion.
Preferably, the sealing device includes safety collar, outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal
Circle；The safety collar, outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal are closely folded in from outside to inside successively
Between the outside wall surface of public connecting tube and the internal face of female joint；So as to ensure that the sealing of the connector.
Preferably, the external diameter of the second annular protrusion is more than first annular raised external diameter.
Preferably, the internal face lower end side in the middle part of female joint is provided with RFID tag, pressure sensor or temperature
Spend sensor.
Compared with prior art, beneficial effects of the present invention are as follows：
The turn buckle component of two structure designs that are centrosymmetric is employed in the present invention in connector, avoid it is existing from
Lock device or lock fastener it is positive or reversely on adjustment spent by the set-up time, that is, reducing cost, improving and install/tear open
While unloading efficiency, the performance of the turn buckle component in the present invention in turn ensure that；The turn buckle component is being applied to intelligence simultaneously
The sealing and stability for the connector for ensureing the intelligent motor vehicle in the connector of motor vehicle can be changed.
RFID RFID tags and related sensor are employed in the present invention, its effect has：RFID RFID tags
It can be used in detecting the presence of liquid leakage；Due to temperature sensor or pressure sensor and sealing ring (i.e. outer O-shaped rubber seal
Circle, inner shield ring or interior O-shaped rubber seal) indirect general one millimeter of most bottom surface less than and being detected by temperature sensor
From the temperature change of closest approach；Pressure sensor has central liquid accumulation phenomenon certainly due to leakage occurs simultaneously, necessarily causes
Pressure becomes big.The temperature that other RFID RFID tags and temperature sensor or pressure sensor can monitor the working environment
Degree change and granule density and the joint working time of control air.RFID RFID tags can with the writing task time,
RFID RFID tags are also for marked product model whether (can be shown in process of production in LED display qualified by)
Product back-tracing can be realized, because RFID tag can record service condition, facilitates later stage research and service condition tracking, is
Follow-up improve provides material.Product is realized using RFID RFID tags and temperature sensor or pressure sensor
Intellectuality, can on automobile instrument panel the fluid temperature (F.T.) of display pipes, flow condition, ambient temperature, it can also be used to draw
Holding up lid, temperature acquisition is used everywhere or each section of temperature of conveyance conduit and flow velocity gather, and can finally allow car owner, maintenance personal, designer
Member, testing crew directly know joint fluid temperature by mobile phone-downloaded APP, have No leakage, flow rate of liquid, periphery building ring
Border monitoring etc..Prevent accident generation.
Brief description of the drawings
Fig. 1 is integrally-built explosive view in the present invention.
Fig. 2, Fig. 3 are the structural representation of female joint in the present invention.
Fig. 4 is the structural representation of turn buckle component in the present invention.
Fig. 5, Fig. 6 are respectively the present invention in horizontal, longitudinal cross section structure diagram.
Fig. 7, Fig. 8 are structural representation after overall package in the present invention.
Embodiment
Technical scheme is described further with reference to Figure of description：
As shown in Fig. 1~8, the present invention proposes a kind of connector of intelligent motor vehicle.Specifically：Such as Fig. 1, Fig. 5 and Fig. 6
Shown, the connector includes female joint 1 and pin end 3, and the pin end 3 passes through two turn buckles being hinged in female joint 1
Component 2 is fixedly connected with female joint 1；Two turn buckle components 2 are centrosymmetric shape；The pin end 3 is hollow tubing conductor, should
Pin end 3 is by public connecting tube 31, first annular raised 32, second annular protrusion 34 and the one of the first hose transition 35 successively
It is formed by connecting；Form what can be engaged with turn buckle component 2 between first annular raised 32 and the second annular protrusion 34
Access Division 33；The sealing device of sealing state can be kept with female joint 1 by being arranged with the outside wall surface of public connecting tube 31.Its
In：The sealing device includes safety collar 134, outer O-shaped rubber seal 133, inner shield ring 132, interior O-shaped rubber seal 131；
The safety collar 134, outer O-shaped rubber seal 133, inner shield ring 132, interior O-shaped rubber seal 131 are close from outside to inside successively
Ground is folded between the outside wall surface of public connecting tube 31 and the internal face of female joint 1；So as to ensure that the sealing of the connector.The
The external diameter of second ring projection 34 is more than first annular raised 32 external diameter.
As shown in Figures 1 to 3, the female joint 1 is by clamping head 11, female joint middle part 13 and the second hose transition 14
What integrally connected formed；The hollow tubing conductor for being used for setting public connecting tube 31 on pin end 3, the hollow tubing conductor are provided with female joint 1
Sequentially pass through by clamping head 11, female joint middle part 13 and the second hose transition 14.
As shown in figure 4, being provided with two symmetrical clamping slots 12 on clamping head 11, each clamping slot 12 is
It is made up of the exterior notch 129 in 1/6~1/8 arc-shaped and the inner tank mouths 123 in 1/3~1/4 arc-shaped；In exterior notch 129
Provided with the arc step surface 127 that can be engaged with the outer arcuate step surface 20 on turn buckle component 2；In inner tank mouths 123
One end is provided with the connecting hole for the cooperation that is hinged with the rotary connector 28 on turn buckle component 2, and its other end is provided with and rotation
Bayonet 23 on buckling piece 2, which is interlocked, connects the buckle shaft member 126 coordinated and interior step surface 128；Each rotary fastening
Part 2 is formed by main buckling parts 21 and the integrally connected of secondary buckling parts 22, wherein secondary buckling parts 22 is arranged on main buckling parts 21
On side；Main buckling parts 21 is in 1/3~1/4 arc-shaped, and secondary buckling parts 22 is in 1/6~1/8 arc-shaped；The one of main buckling parts 21
End is provided be hinged rotary connector 28 that can be with female joint 1, and its other end is provided with bayonet 23；In main buckling parts 21
Inner side is provided with the fan ring convex block 26 in 1/6~1/8 arc-shaped, and the both ends of the surface extended surface of secondary buckling parts 22 and fan ring convex block 26
Both ends of the surface extended surface difference it is in the same plane；
The medial surface for fanning ring convex block 26 is the concave profile 27 that the outside wall surface of Access Division 33 in pin end 3 is wrapped for bound edge；
The lateral surface of secondary buckling parts 22 is the outer arc for that can be engaged with the arc step surface 127 of exterior notch 129 in female joint 1
Shape step surface 20.
As shown in Fig. 5~6, bayonet 23 includes the catching groove ditch that can be engaged with buckle shaft member 126 in female joint 1
24th, circular arc noses 25 and the between outer land terrace 29 that can be engaged with the interior step surface 128 of inner tank mouths 123 in female joint 1；
When the ecto-entad of turn buckle component 2 is snapped into the clamping slot 12 of female joint 1, the rotary connector on main buckling parts 21
28 can be rotated freely around rotation connecting shaft 282, while the circular arc plush copper in the bayonet 23 by its other end
Portion 25 is set into the gap between buckle shaft member 126 and interior step surface 128, and the bound edge of catching groove ditch 24 wraps in bayonet 23
Buckle shaft member 126；Fanning the concave profile 27 of ring convex block 26 simultaneously will set into Access Division on the pin end 3 in female joint 1
33 outside wall surfaces wrap.
As shown in Figure 4 and Figure 6：The lateral surface of two turn buckle components 2 is in smooth arc-shaped, and its radius of curvature connects with mother
The outside curvature radius of clamping head 11 is equal in first 1.The design of the structure, it is being snapped into by two turn buckle components 2
After in respective clamping slot 12, lateral surface and the lateral surface of clamping head 11 in female joint 1 of two turn buckle components 2 are formed completely
The smooth convex structure in ground.By two turn buckle components 2 after being snapped into respective clamping slot 12, two rotary fastenings
Bayonet 23 is provided between the interior step surface 128 of respective clamping slot 12 respectively on part 2 is easy to free-hand or instrument behaviour
The gap of control.Circular arc slide section 281 is respectively equipped with the rotary connector 28 of two turn buckle components 2, rotates connecting shaft 282
It is arranged in circular arc slide section 281.The design of the structure so that two turn buckle components 2 can be in each accordingly clamping
Freely glossily rotary motion is carried out in notch 12.
The turn buckle component of two structure designs that are centrosymmetric is employed in the present invention in connector, avoid it is existing from
Lock device or lock fastener it is positive or reversely on adjustment spent by the set-up time, that is, reducing cost, improving and install/tear open
While unloading efficiency, the performance of the turn buckle component in the present invention in turn ensure that；The turn buckle component is being applied to intelligence simultaneously
The sealing and stability for the connector for ensureing the intelligent motor vehicle in the connector of motor vehicle can be changed.
In embodiments of the present invention, 13 internal face lower end side is additionally provided with RFID tag, pressure in the middle part of female joint
Force snesor or temperature sensor.RFID RFID tags and related sensor are employed in the present invention, its effect has：RFID
RFID tag can be used in detecting the presence of liquid leakage；Due to temperature sensor or pressure sensor and sealing ring (i.e.
Outer O-shaped rubber seal, inner shield ring or interior O-shaped rubber seal) indirect general one millimeter of most bottom surface less than and by temperature
Sensor detects the temperature change from closest approach；Pressure sensor has central liquid accumulation existing certainly due to leakage occurs simultaneously
As necessarily causing pressure to become big.Other RFID RFID tags and temperature sensor or pressure sensor can monitor
The temperature change of working environment and the granule density of control air and joint working time.RFID RFID tags can also be remembered
Record working time, marked product model whether (can be shown in process of production in LED display qualified by) RFID are penetrated
Frequency identification tag can also realize product back-tracing, because RFID tag can record service condition, facilitate the later stage to study and make
Followed the trail of with situation, material is provided for follow-up improvement.Use RFID RFID tags and temperature sensor or pressure sensing
Device realizes intelligent product, can on automobile instrument panel the fluid temperature (F.T.) of display pipes, flow condition, surrounding environment temperature
Degree, it can also be used to which use everywhere or each section of temperature of conveyance conduit and flow velocity gather by temperature acquisition for bonnet, can finally allow car owner, maintenance
Personnel, designer, testing crew directly know joint fluid temperature by mobile phone-downloaded APP, have No leakage, liquid flow
Speed, the monitoring of periphery working environment etc..Prevent accident generation.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (7)
1. a kind of connector of intelligent motor vehicle, including female joint (1) and pin end (3), it is characterised in that the pin end
(3) it is fixedly connected by two turn buckle components being hinged in female joint (1) (2) with female joint (1)；Two rotary fastenings
Part (2) is centrosymmetric shape；
The pin end (3) is hollow tubing conductor, the pin end (3) be successively by public connecting tube (31), first annular raised (32),
Second annular protrusion (34) and the first hose transition (35) integrally connected form；In first annular raised (32) and the second ring
The Access Division (33) that can be engaged with turn buckle component (2) is formed between shape projection (34)；Outer wall in public connecting tube (31)
The sealing device of sealing state can be kept with female joint (1) by being arranged with face；
The female joint (1) is by (13) and the second hose transition (14) integrally connected in the middle part of clamping head (11), female joint
Form；Be provided with the hollow tubing conductor for being used for setting public connecting tube (31) on pin end (3) in female joint (1), the hollow tubing conductor according to
It is secondary to extend through clamping head (11), female joint middle part (13) and the second hose transition (14)；
Two symmetrical clamping slots (12) are provided with clamping head (11), each clamping slot (12) is by 1/6
The exterior notch (129) of~1/8 arc-shaped and in 1/3~1/4 arc-shaped inner tank mouths (123) form；
The arc platform that can be engaged with the outer arcuate step surface (20) on turn buckle component (2) is provided with exterior notch (129)
Terrace (127)；It is provided with to be hinged with the rotary connector (28) on turn buckle component (2) in one end of inner tank mouths (123) and matches somebody with somebody
The connecting hole of conjunction, its other end are provided with the buckle for being interlocked with the bayonet (23) on turn buckle component (2) and being connected and coordinating
Shaft member (126) and interior step surface (128)；
Each turn buckle component (2) is formed by main buckling parts (21) and secondary buckling parts (22) integrally connected, wherein secondary fasten
Portion (22) is arranged on the side of main buckling parts (21)；Main buckling parts (21) is in 1/3~1/4 arc-shaped, and secondary buckling parts (22) is in
1/6~1/8 arc-shaped；Be hinged rotary connector (28) that can be with female joint (1) is provided with one end of main buckling parts (21),
Its other end is provided with bayonet (23)；
The fan ring convex block (26) in 1/6~1/8 arc-shaped, and the two of secondary buckling parts (22) are provided with main buckling parts (21) inner side
The both ends of the surface extended surface difference of end face extended surface and fan ring convex block (26) is in the same plane；
The medial surface of fan ring convex block (26) is to be used for the concave profile that bound edge wraps Access Division (33) outside wall surface in pin end (3)
(27)；The lateral surface of secondary buckling parts (22) be used for can be with the arc step surface of exterior notch (129) in female joint (1)
(127) the outer arcuate step surface (20) being engaged；
Bayonet (23) includes catching groove ditch (24), the circular arc that can be engaged with buckle shaft member (126) in female joint (1)
Noses (25) and the between outer land terrace that can be engaged with the interior step surface (128) of inner tank mouths (123) in female joint (1)
(29)；
When turn buckle component (2) ecto-entad to be snapped into clamping slot (12) of female joint (1), on main buckling parts (21)
Rotary connector (28) can be rotated freely around rotation connecting shaft (282), while in snapping connection its other end
Circular arc noses (25) are set into the gap between buckle shaft member (126) and interior step surface (128), buckle and connected in portion (23)
Catching groove ditch (24) bound edge wraps buckle shaft member (126) in socket part (23)；The concave profile (27) of ring convex block (26) is fanned by simultaneously
Access Division (33) outside wall surface on the pin end (3) into female joint (1) is set to wrap.
2. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that two turn buckle components
(2) lateral surface is in smooth arc-shaped, its radius of curvature and curvature radius phase on the outside of clamping head (11) in female joint (1)
Deng.
3. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that by two turn buckles
Component (2) after being snapped into respective clamping slot (12), on two turn buckle components (2) bayonet (23) respectively with
Gap is provided between the interior step surface (128) of respective clamping slot (12).
4. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that in two rotary fastenings
Circular arc slide section (281) is respectively equipped with the rotary connector (28) of part (2), rotation connecting shaft (282) is arranged on circular arc cunning
In block portion (281).
5. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that the sealing device bag
Include safety collar (134), outer O-shaped rubber seal (133), inner shield ring (132), interior O-shaped rubber seal (131)；The safety
Ring (134), outer O-shaped rubber seal (133), inner shield ring (132), interior O-shaped rubber seal (131) are close from outside to inside successively
Ground is folded between the outside wall surface of public connecting tube (31) and the internal face of female joint (1)；So as to ensure that the sealing of the connector
Property.
6. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that the second annular protrusion
(34) external diameter is more than the external diameter of first annular raised (32).
7. according to a kind of connector of intelligent motor vehicle described in claim 1, it is characterised in that in the middle part of female joint
(13) internal face lower end side is provided with RFID tag, pressure sensor or temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047675.7A CN107387911A (en) | 2016-11-23 | 2016-11-23 | A kind of connector of intelligent motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047675.7A CN107387911A (en) | 2016-11-23 | 2016-11-23 | A kind of connector of intelligent motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387911A true CN107387911A (en) | 2017-11-24 |
Family
ID=60338870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047675.7A Withdrawn CN107387911A (en) | 2016-11-23 | 2016-11-23 | A kind of connector of intelligent motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060558A (en) * | 2021-11-16 | 2022-02-18 | 天津卡尔斯阀门股份有限公司 | High-sealing ball valve easy to assemble and disassemble |
-
2016
- 2016-11-23 CN CN201611047675.7A patent/CN107387911A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060558A (en) * | 2021-11-16 | 2022-02-18 | 天津卡尔斯阀门股份有限公司 | High-sealing ball valve easy to assemble and disassemble |
| CN114060558B (en) * | 2021-11-16 | 2023-08-29 | 天津卡尔斯阀门股份有限公司 | High-sealing ball valve easy to disassemble and assemble |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |