CN117739192A - Double-lock quick connector - Google Patents
Double-lock quick connector Download PDFInfo
- Publication number
- CN117739192A CN117739192A CN202410182775.9A CN202410182775A CN117739192A CN 117739192 A CN117739192 A CN 117739192A CN 202410182775 A CN202410182775 A CN 202410182775A CN 117739192 A CN117739192 A CN 117739192A
- Authority
- CN
- China
- Prior art keywords
- flow path
- quick connector
- double
- pipeline
- wall surface
- 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
- 238000007789 sealing Methods 0.000 claims description 19
- 230000009977 dual effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 229920002302 Nylon 6,6 Polymers 0.000 description 10
- 239000003365 glass fiber Substances 0.000 description 10
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000571 Nylon 11 Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a double-lock quick connector, which is used for communicating a first pipeline with a second pipeline and comprises the following components: a flow path channel is formed in the joint main body, a first mounting hole is formed at the first end of the flow path channel on the surface of the joint main body, the first mounting hole is used for being connected with a first pipeline, a notch part is formed on the outer wall surface of the joint main body, and the notch part is communicated with the flow path channel; the first limiting piece is arranged in the notch part and can move along a first preset path; the second limiting piece is arranged in the notch part and can move along a second preset path; the locking piece is arranged on the outer wall surface of the joint main body and can move along a third preset path. The quick connector is quickly assembled by adopting the double lock catches, the whole drawing force is improved by adopting the structure, the double-safety function is realized, the lock catches cannot be locked in place under the condition that the quick connector and the connecting pipeline are not assembled in place, the error-proofing function is realized, and the installation reliability of the quick connector is ensured.
Description
Technical Field
The invention relates to the technical field of pipeline accessories, in particular to a double-lock quick connector.
Background
Along with the continuous improvement of environmental protection requirements, new energy automobiles become the main stream direction of automobile industry development in the future. The most typical electric vehicle has a great influence on the overall performance of the power battery due to the temperature environment in the battery pack, so that the battery pack needs to be subjected to low-temperature heating, high-temperature heat dissipation and heat preservation management through a cooling system.
In order to ensure stable operation of each battery module in the battery pack, each battery module needs to be communicated through a pipeline so as to enable cooling liquid in a cooling system to circulate, therefore, the safety and reliability of the pipeline are very important, the quick connector for connecting the two pipelines plays a key role inside, the installation reliability of the quick connector needs to be ensured through structural design, and the quick connector is guaranteed to be assembled in place.
Disclosure of Invention
The invention aims to provide a double-lock quick connector, which solves the technical problems in the prior art, can ensure the reliable connection of the quick connector and a pipeline, further improves the installation efficiency and reduces the labor cost.
The invention provides a double-lock quick connector, which is used for communicating a first pipeline with a second pipeline and comprises the following components:
the connector comprises a connector body, wherein a flow path channel is formed in the connector body, a first mounting hole is formed in the surface of the connector body at the first end of the flow path channel, the first mounting hole is used for being connected with a first pipeline, a notch part is formed in the outer wall surface of the connector body, and the notch part is communicated with the flow path channel;
the first limiting piece is arranged in the notch part and comprises a first through hole, and the first limiting piece can move along a first preset path;
the second limiting piece is arranged in the notch part and can move along a second preset path;
the locking piece is arranged on the outer wall surface of the joint main body and can move along a third preset path;
wherein:
when the first limiting piece is positioned at the tail end of the first preset path, the outer wall surface of the first pipeline is abutted with the inner wall surface of the first through hole, when the second limiting piece is positioned at the initial end of the second preset path, the second limiting piece is positioned in the first preset path in a staggered mode, when the second limiting piece is positioned at the tail end of the second preset path, the first pipeline is fixed in the flow path channel, and when the locking piece is positioned at the tail end of the third preset path, the locking piece covers the notch part.
In the double-locking quick connector, preferably, two opposite ends of the first through hole are provided with protruding blocks, and the surfaces of two protruding blocks are provided with forced pushing inclined planes.
The double-lock quick connector is characterized in that the clamping grooves are formed in the outer peripheral surface of the first pipeline in a recessed mode, the second limiting piece comprises a main rod body, limiting rods are symmetrically arranged at two ends of the main rod body, clamping blocks are arranged on the limiting rods, and the two clamping blocks are arranged oppositely.
The double-locking quick connector is characterized in that a sealing element and a positioning ring are arranged in the flow path channel, a first flow path section, a second flow path section and a third flow path section which are sequentially communicated are formed in the flow path channel, the first mounting hole is formed in one side, deviating from the second flow path section, of the first flow path section, the inner diameters of the second flow path section and the inner diameter of the third flow path section are sequentially reduced, a first step surface is formed between the first flow path section and the second flow path section, a second step surface is formed between the second flow path section and the third flow path section, one end of the sealing element is abutted to the first step surface, and the positioning ring is abutted to the other end of the sealing element.
The double-lock quick connector is characterized in that the positioning ring is preferably provided with a second through hole in a penetrating manner in the axial direction, a first through groove and a second through groove are formed in the radial direction of the positioning ring, the first limiting piece is in clearance fit in the first through groove, and the second limiting piece is in clearance fit in the second through groove.
The double-lock quick connector is characterized in that the outer wall surface of the positioning ring is symmetrically provided with two positioning protrusions, one end, away from the main rod body, of the two limiting rods is provided with positioning hooks, and each positioning hook is clamped with one positioning protrusion.
The double-lock quick connector as described above preferably further comprises an elastic return member, so that the second limiting member can elastically reciprocate along the second preset path.
The double-lock quick connector is characterized in that the elastic restoring piece comprises a spring, a lug is arranged on the main rod body, one end of the spring is abutted to the outer wall surface of the connector main body, and the other end of the spring is abutted to the lug.
The double-lock quick connector is characterized in that the outer wall surface of the connector main body is preferably provided with a guide protrusion, the inner surface of the locking piece is provided with a guide groove, and the guide protrusion is in clearance fit in the guide groove.
In the double-locking quick connector, preferably, a baffle is further arranged on the outer wall surface of the connector main body, and the baffle is used for limiting the movement of the locking piece.
Compared with the prior art, the quick connector is quickly assembled by adopting the double lock catches, the integral drawing force is improved by adopting the structure, and the quick connector has the double safety function, and under the condition that the quick connector and the connecting pipeline are not assembled in place, the lock catches cannot be locked in place, so that the quick connector has the error-proofing function, thereby ensuring the installation reliability of the quick connector and being beneficial to improving the assembly efficiency.
Drawings
FIG. 1 is an isometric view of a dual latch quick connector according to an embodiment of the present invention;
FIG. 2 is a top view of a dual latch quick connector according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is an exploded view of a dual latch quick connector according to an embodiment of the present invention;
FIG. 5 is an isometric view of a joint body provided in an embodiment of the present invention;
FIG. 6 is an isometric view of a first stop member according to an embodiment of the invention;
FIG. 7 is an isometric view of a second stop provided in an embodiment of the present invention;
FIG. 8 is an isometric view of a latch provided by an embodiment of the present invention;
FIG. 9 is an isometric view of a retaining ring provided by an embodiment of the present invention;
fig. 10 is an isometric view of a first conduit provided by an embodiment of the present invention.
Reference numerals illustrate:
100-double lock catch quick connector;
10-joint main body, 11-flow path channel, 111-first flow path section, 112-second flow path section, 113-third flow path section, 114-first step surface, 115-second step surface, 12-first mounting hole, 13-notch part, 14-guide projection, 15-baffle;
20-a first limiting piece, 21-a first through hole, 22-a convex block and 23-a forced pushing inclined plane;
30-second limiting parts, 31-main rod bodies, 32-limiting rods, 33-clamping blocks, 34-lug pieces and 35-positioning clamping hooks;
40-locking piece, 41-guide groove;
50-elastic recovery;
60-sealing element, 61-first sealing ring, 62-separating ring, 63-second sealing ring;
70-positioning rings, 71-second through holes, 72-first through grooves, 73-second through grooves and 74-positioning protrusions;
200-first pipeline, 201-draw-in groove.
Detailed Description
The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Referring to fig. 1 to 10, the present invention provides a dual locking quick connector 100 for connecting a first pipeline 200 with a second pipeline (not shown), comprising a connector body 10, a first limiting member 20, a second limiting member 30, and a locking member 40, wherein:
the joint body 10 has a flow path channel 11 formed therein, a first end of the flow path channel 11 has a first mounting hole 12 formed in a surface of the joint body 10, the first mounting hole 12 is used for connecting with the first pipeline 200, a notch portion 13 is provided on an outer wall surface of the joint body 10, and the notch portion 13 communicates with the flow path channel 11. In the embodiment provided by the application, the notch portion 13 includes a first notch, a second notch and a third notch, where the first notch and the second notch are disposed opposite to each other, and the third notch is located between the first notch and the second notch.
The first limiting member 20 is movably disposed in the notch portion 13, the first limiting member 20 includes a first through hole 21, and the first limiting member 20 can move along a first preset path, where the first preset path is a radial direction of the first end of the flow path channel 11.
The second limiting member 30 is movably disposed in the notch portion 13, and the second limiting member 30 can move along a second predetermined path, where the second predetermined path is a radial direction of the first end of the flow path channel 11.
The locking member 40 is provided on the outer wall surface of the joint body 10, and the locking member 40 is movable along a third predetermined path, which is the axial direction of the first end of the flow path passage 11.
Wherein:
when the first pipeline 200 does not extend into the flow path channel 11, the first limiting piece 20 is positioned at the starting end of the first preset path, the first through hole 21 is communicated with the flow path channel 11, the second limiting piece 30 is positioned at the starting end of the second preset path, the second limiting piece 30 is positioned in the first preset path in a staggered manner, and as the first pipeline 200 continuously extends into the flow path channel 11 from the first mounting hole 12, the first limiting piece 20 is pushed to move along the first preset path; when the first limiting member 20 is at the end of the first preset path, the first end of the first pipeline 200 passes through the first through hole 21, and the outer wall surface of the first pipeline 200 abuts against the inner wall surface of the first through hole 21, so as to realize radial locking of the first limiting member 20 to the first pipeline 200.
When the first pipeline 200 moves to the preset position, the second limiting piece 30 is pushed to move along the second preset path, if the second limiting piece 30 cannot move along the second preset path, an operator can know that the first pipeline 200 is not installed in place and continues to move the first pipeline 200, when the second limiting piece 30 can move along the second preset path, the first pipeline 200 is indicated to be installed in place, at the moment, the second limiting piece 30 can limit the axial movement of the first pipeline 200, the installation reliability of the quick connector is ensured, and the quick connector is ensured to be assembled in place.
When the first pipeline 200 is installed in place, the first pipeline 200 is limited by the first limiting piece 20 and the second limiting piece 30, and cannot move, the second limiting piece 30 can freely move along the second preset path, and when the second limiting piece 30 moves to the tail end of the second preset path, the locking piece 40 can move to the tail end of the third path to shield the notch 13, so that the complete assembly of the double-lock quick connector 100 can be completed.
When the first pipeline 200 needs to be dismounted, the locking piece 40 is moved to the initial end of the third preset path, the second limiting piece 30 is moved to the initial end of the second preset path, the axial limitation of the second limiting piece 30 on the first pipeline 200 is released, and then the first pipeline 200 is pulled out from the first through hole 21 to be smoothly dismounted.
The above embodiment adopts the double locking mode of the first limiting member 20 and the second limiting member 30 to realize the quick assembly of the quick connector, adopts the structure to improve the overall drawing force, has the function of double insurance, and under the condition that the double locking quick connector 100 and the first pipeline 200 are not assembled in place, the second limiting member 30 cannot be locked in place, has the function of error prevention, further ensures the installation reliability of the double locking quick connector 100, and is beneficial to improving the assembly efficiency.
In a possible embodiment, referring to fig. 6, two opposite ends of the first through hole 21 are provided with protrusions 22, and the surfaces of the two protrusions 22 are formed with push-down slopes 23.
When the first pipe 200 is inserted into the first through hole 21, the outer wall surface of the first pipe 200 contacts with the pushing inclined surfaces 23 on the two protruding blocks 22, the acting force applied to the pushing inclined surfaces 23 is decomposed into a component force perpendicular to the axial direction of the first through hole 21, and the component force pushes the protruding blocks 22 to outwards shift, so that the first limiting piece 20 is driven to move, and the first limiting piece 20 starts to move from the initial end of the first preset path until moving to the tail end of the first preset path, and the outer wall surface of the first pipe 200 is abutted against the inner wall surface of the first through hole 21.
Referring to fig. 7 and 10, a clamping groove 201 is concavely formed on the outer circumferential surface of the first pipeline 200, the second limiting member 30 includes a main rod body 31, two ends of the main rod body 31 are symmetrically provided with limiting rods 32, two limiting rods 32 are respectively provided with a clamping block 33, and the two clamping blocks 33 are oppositely arranged. After the first pipeline 200 is continuously inserted into the preset position, the second limiting member 30 is pushed to move along the second preset path, if the first pipeline 200 is not installed in place, the two clamping blocks 33 interfere with the outer wall surface of the first pipeline 200 and cannot move, and if the first pipeline 200 is installed in place, the two clamping blocks 33 respectively form clamping fit with the clamping grooves 201, so that the axial movement of the first pipeline 200 is limited.
Referring to fig. 1 to 4, the seal 60 and the retainer ring 70 are provided in the flow path passage 11, and the retainer ring 70 fixes the seal 60 in the flow path passage 11, so that the seal 60 is sealingly bonded between the outer wall surface of the first pipe 200 and the inner wall surface of the flow path passage 11 when the first pipe 200 is mounted in the joint body 10. In the embodiment provided by the application, the sealing member 60 includes first sealing washer 61 and separating ring 62, and first sealing washer 61 is equipped with two, and two first sealing washer 61 symmetry set up in separating ring 62's opposite both sides to improve sealed effect, avoid the coolant liquid to reveal.
Further, a second sealing ring 63 is sleeved at the other end of the joint body 10 to seal the joint with the second pipeline, so as to avoid leakage of the cooling liquid.
In a possible embodiment, the joint body 10 is preferably made of nylon 66+30% glass fiber/nylon 66+35% glass fiber, the first limiting member 20 is preferably made of nylon 11+8% glass fiber/nylon 66/nylon 66+30% glass fiber, the second limiting member 30 is made of nylon 11+8% glass fiber/nylon 66/nylon 66+30% glass fiber, the positioning ring 70 is preferably made of nylon 66+30% glass fiber/nylon 66+35% glass fiber, the first sealing ring 61 is preferably made of ethylene propylene diene monomer rubber/fluororubber/fluorosilicone rubber, the separation ring 62 is preferably made of nylon 66+30% glass fiber/nylon 66+35% glass fiber, and the second sealing ring 63 is preferably made of ethylene propylene diene monomer rubber/fluororubber.
Referring to fig. 3, a first channel section 111, a second channel section 112 and a third channel section 113 are formed in the channel 11, which are sequentially communicated, the first mounting hole 12 is formed on one side of the first channel section 111, which is away from the second channel section 112, the inner diameters of the first channel section 111, the second channel section 112 and the third channel section 113 are sequentially reduced, a first step surface 114 is formed between the first channel section 111 and the second channel section 112, a second step surface 115 is formed between the second channel section 112 and the third channel section 113, one end of the sealing member 60 is abutted against the first step surface 114, the positioning ring 70 is abutted against the other end of the sealing member 60, thereby limiting the sealing member 60, a second step surface 115 is formed between the second channel section 112 and the third channel section 113, and when the end of the first pipeline 200 is abutted against the second step surface 115 after the first pipeline 200 extends into the channel 11, the clamping groove 201 can form a clamping fit with the clamping block 33, at this time, the first pipeline 200 can be more stably and firmly fixed.
Referring to fig. 9, a second through hole 71 is formed in the axial direction of the positioning ring 70, the first pipeline 200 may pass through the second through hole 71, the positioning ring 70 is provided with a first through groove 72 and a second through groove 73 in the radial direction, the first through groove 72 and the second through groove 73 each include two, the two first through grooves 72 are oppositely disposed, the two second through grooves 73 are oppositely disposed, the first stopper 20 is in clearance fit with the first through groove 72, and the second stopper 30 is in clearance fit with the second through groove 73, thereby restricting the movement of the positioning ring 70 in the axial direction.
In order to fix the position of the second limiting member 30, referring to fig. 9, two positioning protrusions 74 are symmetrically disposed on the outer wall surface of the positioning ring 70, one end of the two limiting rods 32, which is far away from the main rod body 31, is provided with positioning hooks 35, and each positioning hook 35 is clamped with one positioning protrusion 74. When the second limiting member 30 moves along the second preset path to the position fixing hook 35 and the position fixing protrusion 74 are clamped, the second limiting member 30 can be fixed.
Further, referring to fig. 2 and 3, an elastic restoring member 50 is further included, so that the second limiting member 30 can elastically reciprocate along the second preset path. When the second limiting member 30 is in the initial state, the elastic restoring member 50 does not accumulate elastic restoring force, and when the first pipeline 200 is installed to the preset position, the elastic restoring member 50 accumulates elastic restoring force along with the movement of the second limiting member 30 along the second preset path, and when the second limiting member 30 reaches the locking position, that is, when the two positioning hooks 35 of the second limiting member 30 are respectively clamped with the corresponding positioning protrusions 74, the elastic restoring force accumulated by the elastic restoring member 50 has a tendency of driving the second limiting member 30 to return along the second preset path, so that the positioning hooks 35 can always hook the positioning protrusions 74, and further the fixation of the second limiting member 30 is realized.
In the embodiment provided in the application, the elastic restoring member 50 includes a spring, the main rod body 31 is provided with a tab 34, one end of the spring is abutted against the outer wall surface of the joint body 10, and the other end of the spring is abutted against the tab 34. The second limiting part 30 is in a natural extension state in an initial state, along with the movement of the second limiting part 30, the spring is compressed to accumulate elastic restoring force, and when the second limiting part 30 moves to the positioning hook 35 along a second preset path to hook the positioning protrusion 74, the elastic restoring force accumulated by the spring has a trend of driving the second limiting part 30 to return along the second preset path, so that the positioning hook 35 can hook the positioning protrusion 74 all the time, and the second limiting part 30 reaches a locked state.
Referring to fig. 5 and 8, the outer wall surface of the joint body 10 is provided with a guide protrusion 14, the extending direction of the guide protrusion 14 is parallel to the extending direction of the third preset path, the inner surface of the locking member 40 is provided with a guide groove 41, and the guide protrusion 14 is in clearance fit with the guide groove 41 to form guide fit, so that not only the movement of the locking member 40 can be guided, but also the locking member 40 can be fixed to prevent the locking member 40 from falling out.
Further, referring to fig. 3 and 4, in order to prevent the locking member 40 from sliding off the guide protrusion 14 during the movement, the outer wall surface of the joint body 10 is further provided with a baffle 15, the baffle 15 is used for limiting the movement of the locking member 40, the baffle 15 is disposed below the guide protrusion 14, and when the locking member 40 is located at the beginning of the third preset path, the baffle 15 abuts against the locking member 40, so that the locking member 40 is limited.
In a possible embodiment, the cross section of the guiding protrusion 14 is in a dovetail structure, that is, a trapezoid structure, and the guiding groove 41 is a dovetail groove, so that the locking member 40 can only move along the direction of the guiding protrusion 14, thereby limiting the movement of the locking member 40 in other directions and avoiding the locking member 40 from falling off.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. A double-lock quick connector for communicating a first pipeline with a second pipeline, comprising:
the connector comprises a connector body, wherein a flow path channel is formed in the connector body, a first mounting hole is formed in the surface of the connector body at the first end of the flow path channel, the first mounting hole is used for being connected with a first pipeline, a notch part is formed in the outer wall surface of the connector body, and the notch part is communicated with the flow path channel;
the first limiting piece is arranged in the notch part and comprises a first through hole, and the first limiting piece can move along a first preset path;
the second limiting piece is arranged in the notch part and can move along a second preset path;
the locking piece is arranged on the outer wall surface of the joint main body and can move along a third preset path;
wherein:
when the first limiting piece is positioned at the tail end of the first preset path, the outer wall surface of the first pipeline is abutted with the inner wall surface of the first through hole, when the second limiting piece is positioned at the initial end of the second preset path, the second limiting piece is positioned in the first preset path in a staggered mode, when the second limiting piece is positioned at the tail end of the second preset path, the first pipeline is fixed in the flow path channel, and when the locking piece is positioned at the tail end of the third preset path, the locking piece covers the notch part.
2. The double-locking quick connector according to claim 1, wherein two opposite ends of the first through hole are provided with protruding blocks, and the surfaces of the two protruding blocks are formed with forced pushing inclined planes.
3. The double-lock quick connector according to claim 1, wherein the outer circumferential surface of the first pipeline is concavely provided with a clamping groove, the second limiting piece comprises a main rod body, two ends of the main rod body are symmetrically provided with limiting rods, two limiting rods are respectively provided with a clamping block, and the two clamping blocks are oppositely arranged.
4. The double-locking quick connector according to claim 3, wherein a sealing member and a positioning ring are arranged in the flow path channel, a first flow path section, a second flow path section and a third flow path section which are sequentially communicated are formed in the flow path channel, the first mounting hole is formed in one side, away from the second flow path section, of the first flow path section, the second flow path section and the third flow path section, the inner diameters of the first flow path section, the second flow path section and the third flow path section are sequentially reduced, a first step surface is formed between the first flow path section and the second flow path section, a second step surface is formed between the second flow path section and the third flow path section, one end of the sealing member is abutted to the first step surface, and the positioning ring is abutted to the other end of the sealing member.
5. The double-lock quick connector according to claim 4, wherein a second through hole is formed in the axis direction of the positioning ring in a penetrating manner, a first through groove and a second through groove are formed in the radial direction of the positioning ring, the first limiting piece is in clearance fit with the first through groove, and the second limiting piece is in clearance fit with the second through groove.
6. The double-lock quick connector according to claim 5, wherein two positioning protrusions are symmetrically arranged on the outer wall surface of the positioning ring, positioning hooks are arranged at one ends of the two limiting rods, which are far away from the main rod body, and each positioning hook is clamped with one positioning protrusion.
7. The dual lock quick connector of claim 6, further comprising an elastic return member to allow the second stop member to elastically reciprocate along the second predetermined path.
8. The double-lock quick connector according to claim 7, wherein the elastic return member comprises a spring, a lug is provided on the main rod body, one end of the spring abuts against an outer wall surface of the connector main body, and the other end of the spring abuts against the lug.
9. The double-lock quick connector according to claim 1, wherein the outer wall surface of the connector body is provided with a guide protrusion, the inner surface of the locking member is provided with a guide groove, and the guide protrusion is in clearance fit with the guide groove.
10. The double-lock quick connector according to claim 9, wherein the outer wall surface of the connector body is further provided with a shutter for restricting the movement of the locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410182775.9A CN117739192B (en) | 2024-02-19 | Double-lock quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410182775.9A CN117739192B (en) | 2024-02-19 | Double-lock quick connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117739192A true CN117739192A (en) | 2024-03-22 |
| CN117739192B CN117739192B (en) | 2024-06-04 |
Family
ID=
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839382A (en) * | 2010-05-18 | 2010-09-22 | 楼松乔 | Fluid quick connector with on-off control |
| CN106523824A (en) * | 2016-12-28 | 2017-03-22 | 苏州富强科技有限公司 | Rapid pipeline butt joint structure |
| CN111156359A (en) * | 2018-11-07 | 2020-05-15 | 廊坊舒畅汽车零部件有限公司 | Joint device |
| CN212298016U (en) * | 2020-05-19 | 2021-01-05 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| JP2021525348A (en) * | 2018-05-31 | 2021-09-24 | ハニル・チューブ・コーポレーション | Quick connector |
| CN215445494U (en) * | 2021-02-02 | 2022-01-07 | 福士汽车零部件（济南）有限公司 | Opposite-insertion interlocking type liquid-cooled pipeline connector |
| CN219994654U (en) * | 2023-06-09 | 2023-11-10 | 天津瑞和通汽车零部件有限公司 | Safety lock quick plug for new energy battery cooling system |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839382A (en) * | 2010-05-18 | 2010-09-22 | 楼松乔 | Fluid quick connector with on-off control |
| CN106523824A (en) * | 2016-12-28 | 2017-03-22 | 苏州富强科技有限公司 | Rapid pipeline butt joint structure |
| JP2021525348A (en) * | 2018-05-31 | 2021-09-24 | ハニル・チューブ・コーポレーション | Quick connector |
| CN111156359A (en) * | 2018-11-07 | 2020-05-15 | 廊坊舒畅汽车零部件有限公司 | Joint device |
| CN212298016U (en) * | 2020-05-19 | 2021-01-05 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| CN215445494U (en) * | 2021-02-02 | 2022-01-07 | 福士汽车零部件（济南）有限公司 | Opposite-insertion interlocking type liquid-cooled pipeline connector |
| CN219994654U (en) * | 2023-06-09 | 2023-11-10 | 天津瑞和通汽车零部件有限公司 | Safety lock quick plug for new energy battery cooling system |
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