CN111928039B - Pipe joint, battery pack and car - Google Patents
Pipe joint, battery pack and car Download PDFInfo
- Publication number
- CN111928039B CN111928039B CN202010804411.1A CN202010804411A CN111928039B CN 111928039 B CN111928039 B CN 111928039B CN 202010804411 A CN202010804411 A CN 202010804411A CN 111928039 B CN111928039 B CN 111928039B
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- China
- Prior art keywords
- pipeline
- pipe joint
- annular structure
- annular
- shell
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Classifications
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- 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
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of pipeline connecting devices, in particular to a pipe joint, a battery pack and an automobile. The pipe joint comprises a shell with openings at two ends, an open annular structure is arranged outside the shell, a clamping jaw is arranged on the open annular structure, and the clamping jaw can be limited in an annular groove of a pipeline to be locked; the casing is provided with the direction and struts the portion, and the direction struts the portion and can be rotatory around the axis of opening ring structure for opening ring structure to make the jack catch radially outwards remove along opening ring structure, so that the jack catch breaks away from the ring channel. According to the pipe joint provided by the embodiment of the invention, the clamping jaws can move outwards along the radial direction of the open annular structure by rotating the open annular structure, fingers are not required to press a specific part, even if other components are arranged near the open annular structure, the clamping jaws can be avoided easily, the rotation cannot be influenced, and the pipeline can be disassembled conveniently.
Description
Technical Field
The invention relates to the technical field of pipeline connecting devices, in particular to a pipe joint, a battery pack and an automobile.
Background
At present, when carrying out the tube coupling, can use the coupling usually, current coupling includes both ends open-ended casing usually, and the inside of casing is provided with the locking spring structure, and the locking spring structure has two jack catchs that the symmetry set up, is provided with in the both sides of the line of two jack catchs and presses the splenium, extrudees in opposite directions and presses the splenium, can make two jack catchs outwards strut. When using, for example, when needing to link together first pipeline and second pipeline, insert the one end of first pipeline into the one end of casing to sealing connection inserts the other end of casing with the one end of second pipeline, at this moment, the one end of second pipeline can strut the jack catch, thereby is in the same place with first pipe connection, and the jack catch can with the annular bulge butt of second pipeline outer wall, thereby fix the second pipeline. When the pipeline disassembling device needs to be disassembled, two fingers are needed to simultaneously extrude the pressing part inwards, so that the clamping jaws are outwards spread and far away from the annular bulge, and the second pipeline is pulled out.
Although this type of pipe joint can achieve the purpose of quick insertion, it is necessary to press the pressing portion inward with two fingers at the same time when removing the pipe joint, and it is difficult to perform the removal when there is another component in the vicinity of the pressing portion. For example, the fluid line inside the car battery pack is in a complicated environment, and it is difficult to press the pressing portion inward with two fingers at the same time, resulting in difficulty in detachment.
Disclosure of Invention
The first purpose of the present invention is to provide a pipe joint to alleviate the technical problem existing in the prior art that the pressing portion of the prior pipe joint needs to be pressed inward by two fingers at the same time, and when there are other components near the pressing portion, the pipeline is difficult to be disassembled.
A second object of the present invention is to provide a battery pack to alleviate the technical problem of the prior art that the pipeline of the prior battery pack is difficult to disassemble due to the use of the prior pipe joint.
A third object of the present invention is to provide an automobile to alleviate the technical problems of the prior art that the existing automobile has difficulty in disassembling and repairing the pipeline due to the use of the existing pipe joint or battery pack.
Based on the first purpose, the invention provides a pipe joint, which comprises a shell with openings at two ends, wherein an opening annular structure is arranged outside the shell, and is provided with a clamping jaw which can be limited in an annular groove of a pipeline to be locked; the shell is provided with a guide opening part, and the guide opening part can rotate around the axis of the opening annular structure relative to the opening annular structure, so that the clamping jaws move outwards along the radial direction of the opening annular structure, and the clamping jaws are separated from the annular groove.
Further, in certain alternative embodiments, the open ring structure is rotatably coupled to the housing; the direction struts the portion and is platelike structure, platelike structure has interior arc avris and outer arc avris, interior arc avris with the outer wall fixed connection of casing, outer arc avris with distance between the interior arc avris by platelike structure's first end to platelike structure's second end is crescent, outer arc avris is used for making the jack catch is followed opening annular structure's radial outside removes, wherein, the jack catch is in first end is in the locking position, the jack catch is in the second end is in the unblock position.
Further, in some optional embodiments, the clamping jaw includes a vertical portion and a horizontal portion, one end of the vertical portion is fixedly connected to the upper surface of the open annular structure, the other end of the vertical portion is fixedly connected to one end of the horizontal portion, and the inner surface of the vertical portion can be attached to the outer arc side, so that the free end of the horizontal portion can be limited in the annular groove of the pipeline to be locked when located at the first end of the plate-shaped structure, or can be separated from the annular groove when located at the second end of the plate-shaped structure.
Further, in some optional embodiments, the pipe joint further comprises a limiting portion connected with the plate-shaped structure, and the limiting portion can abut against the transverse portion.
Further, in certain alternative embodiments, the free ends of the transverse portions are provided with a chamfer.
Further, in some alternative embodiments, the outer surface of the shell is provided with an annular boss, and the lower surface of the open annular structure is in face fit with one side of the annular boss close to the plate-shaped structure.
Further, in certain alternative embodiments, the number of jaws and the guide struts are both two.
Further, in certain alternative embodiments, the interior of the housing is provided with a seal.
Based on the second purpose, the invention also provides a battery pack which comprises the pipe joint.
Based on the third object, the invention also provides an automobile, which comprises the battery pack or the pipe joint.
Compared with the prior art, the invention has the following beneficial effects:
the pipe joint provided by the invention comprises a shell with openings at two ends, wherein an opening annular structure is arranged outside the shell, and is provided with a clamping jaw which can be limited in an annular groove of a pipeline to be locked; the shell is provided with a guide opening portion, and the guide opening portion can rotate around the axis of the opening annular structure relative to the opening annular structure, so that the clamping jaws move outwards along the radial direction of the opening annular structure, and the clamping jaws are separated from the annular groove.
Based on the structure, the pipe joint provided by the invention can enable the clamping jaws to move outwards along the radial direction of the open annular structure by rotating the open annular structure, does not need to press a specific part by fingers, can be avoided easily even if other components are arranged near the open annular structure, does not influence the rotation, and is convenient for the disassembly of a pipeline. When the clamping jaw type pipeline clamping device is used, for example, when the first pipeline and the second pipeline are required to be connected together, the first pipeline is connected into the opening at one end of the shell, one end of the second pipeline is inserted into the opening at the other end of the shell, the clamping jaw can be radially outwards propped open along the opening annular structure by one end of the second pipeline, and when the clamping jaw is aligned to the annular groove of the second pipeline, the opening annular structure is restored to the original state, so that the clamping jaw is limited in the annular groove. When the second pipeline needs to be disassembled, the opening annular structure is rotated, so that the guide opening part rotates relative to the opening annular structure, the clamping jaws are driven to move outwards along the radial direction of the opening annular structure until the clamping jaws are separated from the annular groove, and the second pipeline can be taken down.
According to the battery pack provided by the invention, due to the use of the pipe joint provided by the invention, the clamping jaws can move outwards along the radial direction of the open annular structure by rotating the open annular structure, a specific part does not need to be pressed by fingers, even if other components are arranged near the open annular structure, the battery pack can be easily avoided, the rotation is not influenced, and the pipeline is convenient to disassemble.
The automobile provided by the invention is convenient to disassemble and maintain due to the use of the pipe joint or the battery pack provided by the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a pipe joint according to an embodiment of the present invention;
FIG. 2 is a front view of a pipe coupling according to one embodiment of the present invention;
FIG. 3 is a schematic view of a pipe joint and a second pipeline according to an embodiment of the present invention;
FIG. 4 is a front view of a coupling according to an embodiment of the present invention in engagement with a second pipeline;
fig. 5 is a cross-sectional view taken along line B-B of fig. 4.
Icon: 100-a second conduit; 200-a ring groove; 101-a housing; 102-an open ring structure; 103-a jaw; 104-a guide expansion part; 105-inner arc side; 106-outer arc side; 107-vertical section; 108-a transverse portion; 109-a limiting part; 110-chamfering; 111-annular boss; 112-sealing member.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 5, the present embodiment provides a pipe joint, which includes a housing 101 with two open ends, an open ring structure 102 is disposed outside the housing 101, the open ring structure 102 is provided with a claw 103, and the claw 103 can be limited in an annular groove 200 of a pipeline to be locked; the housing 101 is provided with a guide-expanding portion 104, and the guide-expanding portion 104 is rotatable relative to the open ring structure 102 about the axis of the open ring structure 102 to move the jaws 103 radially outward of the open ring structure 102 so that the jaws 103 disengage from the annular groove 200.
Based on this structure, the pipe joint provided by this embodiment can make the claws 103 move outward along the radial direction of the open ring structure 102 by rotating the open ring structure 102, and it is not necessary to press a specific portion with fingers, even if there are other components near the open ring structure 102, the pipe joint can be easily avoided, the rotation is not affected, and the pipeline can be conveniently detached. In use, for example, when it is required to connect the first pipeline and the second pipeline 100 together, the first pipeline is connected in the opening at one end of the housing 101, one end of the second pipeline 100 is inserted into the opening at the other end of the housing 101, one end of the second pipeline 100 can stretch the jaws 103 outwards in the radial direction of the open annular structure 102, and when the jaws 103 are aligned with the annular groove 200 of the second pipeline 100, the open annular structure 102 is restored to the original state, so that the jaws 103 are limited in the annular groove 200. When the second pipeline 100 needs to be detached, the open ring structure 102 is rotated, so that the guide opening part 104 rotates relative to the open ring structure 102, and the claws 103 are driven to move outwards along the radial direction of the open ring structure 102 until the claws 103 are separated from the annular groove 200, and then the second pipeline 100 can be detached.
In this embodiment, the housing 101 is in a shape of a circular tube.
Further, in certain alternative embodiments, the open ring structure 102 is rotatably connected to the housing 101; the guide expanding portion 104 is a plate-shaped structure, the plate-shaped structure has an inner arc side 105 and an outer arc side 106, the inner arc side 105 is fixedly connected with the outer wall of the housing 101, the distance between the outer arc side 106 and the inner arc side 105 is gradually increased from the first end of the plate-shaped structure to the second end of the plate-shaped structure, the outer arc side 106 is used for enabling the claw 103 to move outwards along the radial direction of the open annular structure 102, wherein the claw 103 is located at a locking position at the first end, and the claw 103 is located at an unlocking position at the second end.
Referring to fig. 2, the inner arc side 105 is an arc side, and the center of the arc side is located on the axis of the housing 101. When the jaw 103 is at the first end, it is in a locking position, i.e. the jaw 103 is confined in the annular groove 200; by rotating the open ring structure 102, the jaws 103 are moved to the second end, and during the rotation, the outer arc sides 106 can spread the jaws 103 outwards in the radial direction of the open ring structure 102, so that the jaws 103 are disengaged from the annular groove 200, i.e. the jaws 103 are in the unlocked position at the second end.
Further, in some alternative embodiments, the pawl 103 comprises a vertical portion 107 and a transverse portion 108, one end of the vertical portion 107 is fixedly connected with the upper surface of the open ring-shaped structure 102, the other end of the vertical portion 107 is fixedly connected with one end of the transverse portion 108, and the inner surface of the vertical portion 107 can be attached to the outer arc side 106, so that the free end of the transverse portion 108 can be limited in the annular groove 200 of the pipeline to be locked when located at the first end of the plate-shaped structure, or the free end of the transverse portion 108 can be separated from the annular groove 200 when located at the second end of the plate-shaped structure.
In this embodiment, the upper surface of the open ring structure 102 is an annular surface close to the guide expanding portion 104. The plate surface of the transverse portion 108 is parallel to the upper surface of the open loop structure 102. Referring to fig. 1 and 3, the free end of the transverse portion 108 is located at the first end of the plate-like structure, with the free end of the transverse portion 108 being captured in the annular groove 200 of the second conduit 100; when the open ring structure 102 is rotated in the direction of arrow a, since the inner surface of the vertical portion 107 can be attached to the outer arc side 106, the claws 103 are spread outward in the radial direction of the open ring structure 102 under the guiding action of the outer arc side 106, and when the free end of the horizontal portion 108 is rotated to the second end of the plate-like structure, the claws are separated from the annular groove 200, and at this time, the second pipeline 100 can be detached.
Further, in some alternative embodiments, the pipe joint further comprises a limiting portion 109, the limiting portion 109 is connected with the plate-shaped structure, and the limiting portion 109 can abut against the transverse portion 108.
By providing the limiting portion 109, the open ring structure 102 can be prevented from being excessively deformed, and breakage can be avoided.
Further, in certain alternative embodiments, the free end of the transverse portion 108 is provided with a chamfer 110.
By providing a chamfer 110 at the free end of the transverse portion 108, continued movement of the second conduit 100 into the interior of the housing 101 to spread the jaws 103 apart is facilitated when the second conduit 100 is in surface contact with the chamfer 110.
Further, in some alternative embodiments, the outer surface of the casing 101 is provided with an annular boss 111, and the lower surface of the open annular structure 102 is in face fit with one side of the annular boss 111 close to the plate-shaped structure.
The annular boss 111 supports and guides the open annular structure 102, so as to prevent the open annular structure 102 from sliding down along the length direction of the housing 101, and facilitate the rotation of the open annular structure 102.
Further, in certain alternative embodiments, the number of jaws 103 and the guide distractor 104 are both two.
Alternatively, the two claws 103 are symmetrically arranged, and the two guide-expanding portions 104 are also symmetrically arranged.
In this embodiment, the number of the limiting portions 109 is also two, one of the limiting portions 109 is located between the first end of one of the guide expanding portions 104 and the second end of the other guide expanding portion 104, the other guide portion is located between the second end of the one of the guide expanding portions 104 and the first end of the other guide expanding portion 104, and the two guide portions are symmetrically arranged.
Further, in certain alternative embodiments, the interior of the housing 101 is provided with a seal 112.
In this embodiment, the sealing member 112 is a sealing ring for sealing the second pipeline 100 and the casing 101.
Example two
The embodiment provides a battery pack, which comprises the pipe joint provided by the first embodiment of the invention.
In the battery pack provided by this embodiment of the present invention, due to the use of the pipe joint provided by the first embodiment of the present invention, the claws 103 can be moved outward in the radial direction of the open ring structure 102 by rotating the open ring structure 102, and it is not necessary to press a specific portion with a finger, even if there are other components near the open ring structure 102, the battery pack can be easily avoided, the rotation is not affected, and the disassembly of the pipe is facilitated.
EXAMPLE III
The embodiment provides an automobile, which comprises the battery pack provided by the second embodiment of the invention.
The embodiment also provides an automobile, which comprises the pipe joint provided by the first embodiment of the invention.
The automobile provided by the embodiment of the invention is convenient to disassemble and maintain due to the use of the pipe joint or the battery pack provided by the embodiment of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The pipe joint is characterized by comprising a shell with openings at two ends, wherein an opening annular structure is arranged outside the shell, and is provided with a clamping jaw which can be limited in an annular groove of a pipeline to be locked; the shell is provided with a guide opening part, and the guide opening part can rotate around the axis of the opening annular structure relative to the opening annular structure so as to enable the clamping jaws to move outwards along the radial direction of the opening annular structure, so that the clamping jaws are separated from the annular groove;
the open ring structure is rotationally connected with the shell; the guide opening part is of a plate-shaped structure, the plate-shaped structure is provided with an inner arc side and an outer arc side, the inner arc side is fixedly connected with the outer wall of the shell, the distance between the outer arc side and the inner arc side is gradually increased from the first end of the plate-shaped structure to the second end of the plate-shaped structure, the outer arc side is used for enabling the clamping jaw to move outwards along the radial direction of the open annular structure, the clamping jaw is located at the locking position at the first end, and the clamping jaw is located at the unlocking position at the second end;
the jack catch includes vertical portion and horizontal portion, the one end of vertical portion with opening annular structure's last fixed surface is connected, the other end of vertical portion with the one end fixed connection of horizontal portion, the internal surface of vertical portion can with outer arc avris laminates mutually, so that the free end of horizontal portion is located during the first end of platelike structure, can be spacing in treat the ring channel of locking the pipeline, or make the free end of horizontal portion is located during the second end of platelike structure, can break away from the ring channel.
2. A pipe-fitting according to claim 1, further comprising a stop portion connected to the plate-like structure, the stop portion being capable of abutting against the transverse portion.
3. A pipe-fitting according to claim 1, wherein the free end of the transverse portion is provided with a chamfer.
4. The pipe coupling according to claim 1, wherein the outer surface of the housing is provided with an annular projection, and the lower surface of the open annular structure is in facing abutment with a side of the annular projection adjacent to the plate-like structure.
5. A pipe-fitting according to any of claims 1 to 4, wherein the number of jaws and the guide-distracting portion are both two.
6. A pipe-fitting according to any of claims 1 to 4, wherein the interior of the housing is provided with a seal.
7. A battery pack comprising the tube fitting of any one of claims 1 to 6.
8. An automobile comprising the battery pack of claim 7 or the pipe joint of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804411.1A CN111928039B (en) | 2020-08-11 | 2020-08-11 | Pipe joint, battery pack and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804411.1A CN111928039B (en) | 2020-08-11 | 2020-08-11 | Pipe joint, battery pack and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111928039A CN111928039A (en) | 2020-11-13 |
| CN111928039B true CN111928039B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010804411.1A Active CN111928039B (en) | 2020-08-11 | 2020-08-11 | Pipe joint, battery pack and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111928039B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5947531A (en) * | 1997-07-03 | 1999-09-07 | Miniature Precision Components, Inc. | Quick connector assembly |
| CN1662766A (en) * | 2002-06-24 | 2005-08-31 | 柏林心脏股份公司 | Device for connecting a cannula made from a flexible material with a tube |
| CN201589028U (en) * | 2010-01-07 | 2010-09-22 | 厦门市易洁卫浴有限公司 | Unidirectional gradual-opening type quick coupling |
| CN201739683U (en) * | 2010-05-11 | 2011-02-09 | 路达(厦门)工业有限公司 | Rotary snap-on pipe joint |
| CN103453256A (en) * | 2012-05-31 | 2013-12-18 | 诺信公司 | Twist lock connector with reinforcing wing grips and reverse snap assembly |
| CN107289216A (en) * | 2016-04-05 | 2017-10-24 | 微型精密零件公司 | Set up and ensure fluid-tight is connected between pipeline fast connector component and method |
| CN107893889A (en) * | 2017-12-15 | 2018-04-10 | 杭州创元医疗科技有限公司 | A kind of snap joint |
| CN109812630A (en) * | 2019-03-07 | 2019-05-28 | 宁波新邦工具有限公司 | A kind of screwing type speed pipe connector |
-
2020
- 2020-08-11 CN CN202010804411.1A patent/CN111928039B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5947531A (en) * | 1997-07-03 | 1999-09-07 | Miniature Precision Components, Inc. | Quick connector assembly |
| CN1662766A (en) * | 2002-06-24 | 2005-08-31 | 柏林心脏股份公司 | Device for connecting a cannula made from a flexible material with a tube |
| CN201589028U (en) * | 2010-01-07 | 2010-09-22 | 厦门市易洁卫浴有限公司 | Unidirectional gradual-opening type quick coupling |
| CN201739683U (en) * | 2010-05-11 | 2011-02-09 | 路达(厦门)工业有限公司 | Rotary snap-on pipe joint |
| CN103453256A (en) * | 2012-05-31 | 2013-12-18 | 诺信公司 | Twist lock connector with reinforcing wing grips and reverse snap assembly |
| CN107289216A (en) * | 2016-04-05 | 2017-10-24 | 微型精密零件公司 | Set up and ensure fluid-tight is connected between pipeline fast connector component and method |
| CN107893889A (en) * | 2017-12-15 | 2018-04-10 | 杭州创元医疗科技有限公司 | A kind of snap joint |
| CN109812630A (en) * | 2019-03-07 | 2019-05-28 | 宁波新邦工具有限公司 | A kind of screwing type speed pipe connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111928039A (en) | 2020-11-13 |
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