CN113586826A - Bidirectional stop joint - Google Patents
Bidirectional stop joint Download PDFInfo
- Publication number
- CN113586826A CN113586826A CN202010361079.6A CN202010361079A CN113586826A CN 113586826 A CN113586826 A CN 113586826A CN 202010361079 A CN202010361079 A CN 202010361079A CN 113586826 A CN113586826 A CN 113586826A
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- CN
- China
- Prior art keywords
- joint
- housing
- spring
- female
- pushing piece
- 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.)
- Pending
Links
- 230000002457 bidirectional effect Effects 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims description 60
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
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
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a two-way stop joint which comprises a female joint component and a male joint component. The female connector assembly includes a female connector housing, a first spring, and a first pusher. The female joint shell is provided with a first internal connection interface, the first spring and the first pushing piece are located in the female joint shell, two ends of the first spring are respectively pressed on one end of the second pushing piece and the inside of the female joint shell, and the first pushing piece can be pressed on the first internal connection interface and seal the first internal connection interface. The male connector assembly includes a male connector housing, a second spring, and a second pusher. The male joint housing is provided with a second inner connection port, and the second spring and one end of the second pushing piece are positioned in the male joint housing. Two ends of the second spring are respectively pressed at one end of the second pushing piece and the inside of the male joint shell, the second pushing piece can be pressed at the second interconnection interface and seal the second interconnection interface, and the other end of the second pushing piece can penetrate through the first interconnection interface and is pressed at the other end of the first pushing piece.
Description
Technical Field
The invention relates to a bidirectional stop joint.
Background
At present, with the increase of new energy automobiles, the demand of quick change of the whole battery pack is also increased, and when the battery pack is disassembled and changed, the two ends of an inlet-outlet connector must be provided with on-off capacity. And a joint is required to be used for connecting a pipeline, cooling the battery pack and the charging module at the interface of the inlet and the outlet of the new energy battery pack and the charging pile module. The absence of a leak from the seal is a substantial function of its communication. Because the cooling medium cannot flow out when the joint is disassembled in consideration of the conditions of maintenance and bag replacement, the cooling medium cannot flow out to pollute the equipment, and irreparable loss can be caused in case of short circuit caused by touching the line. Therefore, the joint is required to be capable of working safely when being communicated, and both ends of the joint are required to be sealed when the joint is disassembled, so that liquid cannot flow out. At present, an industrial-grade one-way stop joint is applied, is made of metal, is small in drift diameter, high in price and large in pressure drop, and is not practical to be applied to the fields mentioned above.
Disclosure of Invention
The invention aims to overcome the defect that a joint between a battery pack and a charging module of a new energy automobile in the prior art cannot meet the requirement of bidirectional sealing, and provides a bidirectional stop joint.
The invention solves the technical problems through the following technical scheme:
a bi-directional stop-go joint, characterized in that it comprises:
the female joint assembly comprises a female joint shell, a first spring and a first pushing piece, the female joint shell is provided with a first external connecting port and a first internal connecting port, the first external connecting port is used for connecting external equipment, the first spring and the first pushing piece are located in the female joint shell, two ends of the first spring respectively press one end of the second pushing piece and the inside of the female joint shell along the axial direction of the female joint shell, and the first pushing piece can press the first internal connecting port and seal the first internal connecting port;
the male joint assembly comprises a male joint shell, a second spring and a second pushing piece, wherein the male joint shell is provided with a second external connecting port and a second internal connecting port, the second external connecting port is used for connecting external equipment, one ends of the second spring and the second pushing piece are located in the male joint shell, two ends of the second spring respectively press one end of the second pushing piece and the inside of the male joint shell along the axial direction of the male joint shell, the second pushing piece can press the second internal connecting port and seal the second internal connecting port, the second internal connecting port is detachably and hermetically connected with the first internal connecting port, and the other end of the second pushing piece can penetrate through the first internal connecting port and press the other end of the first pushing piece.
Preferably, a first sealing groove is formed in the inner side of the first inner connecting port, a first sealing ring is installed in the first sealing groove, a surface of the first pushing member facing the first sealing ring is a first sealing surface, and the first sealing surface can be pressed against the first sealing ring.
Preferably, the female joint housing has a plurality of first spring fixing posts parallel to each other, and one end of the first spring is sleeved on a ring formed by the plurality of first spring fixing posts.
Preferably, the inner wall of the female connector housing has a plurality of first guide grooves extending in the axial direction of the female connector housing, and the first pushing member has a plurality of first guide blocks fixed thereon, and the plurality of first guide blocks are slidably connected to the plurality of first guide grooves, respectively.
Preferably, a plurality of reinforcing ribs are fixed to the female joint housing along the circumferential direction, and the plurality of reinforcing ribs are located around the first pushing member.
Preferably, one end of the first pushing member facing the first external connecting port is of an external spherical structure.
Preferably, the female joint housing comprises a first outer joint housing and a first inner joint housing, the first outer connection port is located on the first outer joint housing, the first inner connection port is located on the first inner joint housing, and the first outer joint housing and the first inner joint housing are connected by laser welding.
Preferably, the outer peripheral surface of the first external connecting port is of a bamboo joint structure.
Preferably, a first outer sealing groove is formed in the outer peripheral surface of the first outer connecting port, and a first outer sealing ring is installed in the first outer sealing groove.
Preferably, a second sealing groove is formed in the inner side of the second interconnection port, a second sealing ring is installed in the second sealing groove, the second pushing member is composed of a tip portion and a pressing portion, the tip portion is fixed to the pressing portion, a surface of the pressing portion, which is connected to the tip portion, is a second sealing surface, and the second sealing surface can be pressed on the second sealing ring.
Preferably, one end of the pressing part facing the second external connection port is of an external spherical structure.
Preferably, a third sealing groove is formed in the outer peripheral surface of the second inner connecting port of the male joint housing, a third sealing ring is installed in the third sealing groove, and the third sealing ring is pressed between the male joint housing and the female joint housing.
Preferably, two oppositely arranged and communicated clamp spring grooves are formed in the peripheral surface of the female joint shell, which is connected to one end of the male joint shell, along the circumferential direction, an annular groove is formed in the male joint shell along the circumferential direction, the annular groove is opposite to the clamp spring grooves in position, the bidirectional stop-go joint further comprises a clamp spring, and the clamp spring penetrates through the two clamp spring grooves and is clamped in the annular groove.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: when the female joint assembly and the male joint assembly are connected, the two-way stop joint is in a conducting state, and when the female joint housing and the male joint housing are separated, the female joint housing and the male joint housing are in a sealing and isolating state.
Drawings
Fig. 1 is a schematic perspective view of a two-way stop joint in a preferred embodiment of the invention.
Fig. 2 is a schematic cross-sectional view of the bi-directional stop joint in a single position according to the preferred embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of the bi-directional stop joint in another position according to the preferred embodiment of the present invention.
Figure 4 is a schematic perspective view of a first inner joint housing according to a preferred embodiment of the present invention.
Figure 5 is a schematic perspective view of a second nipple housing according to a preferred embodiment of the present invention.
Description of reference numerals:
First external connection port 111
First spring fixing post 114
Reinforcing ribs 116
First outer joint housing 117
First inner joint housing 118
First outer seal slot 119
First guide block 132
First outer seal ring 150
Jump ring groove 160
Male joint assembly 200
Male joint housing 210
Second external connection port 211
Second spring fixing post 214
Second outer joint housing 216
Second inner joint housing 217
Second outer seal groove 218
Pressing part 234
Second outer seal ring 270
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Fig. 1-3 illustrate a two-way stop-go joint comprising: a female fitting assembly 100 and a male fitting assembly 200. The female connection assembly 100 includes a female connection housing 110, a first spring 120, and a first pusher 130. The female connector housing 110 has a first external connection port 111 and a first internal connection port 112, and the first external connection port 111 is used for connecting an external device. The first spring 120 and the first pushing member 130 are located in the female connector housing 110, two ends of the first spring 120 respectively press one end of the second pushing member 230 and the inside of the female connector housing 110 along the axial direction of the female connector housing 110, and the first pushing member 130 can press the first interconnecting interface 112 and seal the first interconnecting interface 112.
The male fitting assembly 200 includes a male fitting housing 210, a second spring 220, and a second pusher 230. The male connector housing 210 has a second external connection port 211 and a second internal connection port 212, and the second external connection port 211 is used for connecting an external device. One end of the second spring 220 and one end of the second pushing member 230 are located in the male connector housing 210, two ends of the second spring 220 respectively press one end of the second pushing member 230 and the inside of the male connector housing 210 along the axial direction of the male connector housing 210, and the second pushing member 230 can press the second interconnecting port 212 and seal the second interconnecting port 212. The second interconnecting port 212 is detachably connected to the first interconnecting port 112 in a sealing manner, and the other end of the second pushing member 230 can pass through the first interconnecting port 112 and press the other end of the first pushing member 130.
In this embodiment, when the female connector assembly 100 and the male connector assembly 200 are separated from each other, the first pushing member 130 is pressed against the first interconnecting interface 112 by the spring force of the first spring 120, so that the first interconnecting interface 112 is in a sealed and isolated state. Similarly, the second pushing member 230 is pressed against the second interconnecting port 212 by the spring force of the second spring 220, so that the second interconnecting port 212 is in a sealed off state. In this embodiment, the female connector assembly 100 and the male connector assembly 200 are respectively connected to the battery pack and the charging module, and in a state where the two are separated, it can be ensured that the liquid cooling medium in the battery pack and the charging module cannot flow out from the battery pack and the charging module, thereby ensuring the safety of the system. When the female connector assembly 100 is connected to the male connector assembly 200, that is, the female connector housing 110 is hermetically connected to the male connector housing 210, one end of the second pushing member 230 can pass through the first internal connection port 112 and press against the first pushing member 130, at this time, under the mutual pushing action of the first pushing member 130 and the second pushing member 230, the first pushing member 130 is separated from the first internal connection port 112, and the second pushing member 230 is separated from the second internal connection port 212, so that the liquid cooling medium in the battery pack and the charging module can flow through the first internal connection port 112 and the second internal connection port 212, thereby realizing liquid circulation heat dissipation. In this embodiment, the elastic coefficients of the second spring 220 and the first spring 120 are the same, and when the first pushing member 130 and the second pushing member 230 are pressed against each other, the elastic deformation of the two is the same, and the opening amounts of the first interconnection port 112 and the second interconnection port 212 are the same.
In order to ensure the sealing between the first inner connection port 112 and the first pushing member 130, a first sealing groove 113 is formed inside the first inner connection port 112, a first sealing ring 140 is installed in the first sealing groove 113, a surface of the first pushing member 130 facing the first sealing ring 140 is a first sealing surface 131, and the first sealing surface 131 can press against the first sealing ring 140.
In addition, in order to ensure the sealing performance between the second interconnect interface 212 and the second pushing member 230, the second sealing groove 213 is formed inside the second interconnect interface 212, the second sealing ring 240 is installed inside the second sealing groove 213, the second pushing member 230 is composed of a tip portion 233 and a pressing portion 234, the tip portion 233 is fixed to the pressing portion 234, the surface of the pressing portion 234 connected to the tip portion 233 is a second sealing surface 231, and the second sealing surface 231 can be pressed against the second sealing ring 240. In other embodiments, the tip 233 may be designed to be conical, the second sealing groove 213 may be disposed on the sidewall of the second interconnection interface 212, and the conical surface of the tip 233 can press against the second sealing groove 213, so as to seal the second interconnection interface 212.
In order to fix the acting direction of the first spring 120, a plurality of first spring fixing posts 114 parallel to each other are provided in the female joint housing 110, and one end of the first spring 120 is sleeved on a ring formed by the plurality of first spring fixing posts 114. The first spring fixing posts 114 are distributed to function as support springs without affecting the flow of the liquid in the female connector housing 110. In addition, the male joint housing 210 also has a plurality of second spring fixing posts 214 parallel to each other, and one end of the second spring 220 is fitted over a ring formed by the plurality of second spring fixing posts 214.
In this embodiment, as shown in fig. 4, the inner wall of the female connector housing 110 has a plurality of first guide grooves 115 extending in the axial direction of the female connector housing 110, a plurality of first guide blocks 132 are fixed to the first pushing member 130, and the plurality of first guide blocks 132 are slidably connected to the plurality of first guide grooves 115, respectively. The interaction between the first guide groove 115 and the first guide block 132 enables the first pushing member 130 to move only in the axial direction of the female connector housing 110, so that the first pushing member 130 is always opposite to the first sealing ring 140 no matter how the first pushing member moves, and thus the first sealing ring 140 can be completely pressed to ensure the sealing performance of the first interconnecting interface 112. Similarly, as shown in fig. 5, the inner wall of the male connector housing 210 has a plurality of second guide grooves 215 extending in the axial direction of the male connector housing 210, a plurality of second guide blocks 232 are fixed to the pressing portion 234, and the plurality of second guide blocks 232 are slidably connected to the plurality of second guide grooves 215, respectively.
In order to reinforce the structural strength of the female and male coupling housings 110 and 210, a plurality of reinforcing ribs 116 are fixed to the female and male coupling housings 110 and 210 along the circumferential direction, and the plurality of reinforcing ribs 116 are respectively located around the first and second pushing members 130 and 230.
Two-way stop-flow couplings are used in the fluid field, and pressure drop is a functional requirement that must be considered. First, the internal path must be large enough and the housing volume as small as possible. Then the fluid flow principle is satisfied, and the internal structure of the space is reasonably designed. The pushing mechanism is a place with larger flow resistance, so the design of the structural shape of the pushing mechanism is particularly important. In this embodiment, the end of the first pushing member 130 facing the first external connection port 111 is an external spherical structure, the end of the pressing portion 234 facing the second external connection port 211 is an external spherical structure, and the tip 233 is an arrow-shaped structure. The simulation shows that the structure can control the pressure drop within the design requirement range.
In order to facilitate the installation of the first spring 120, the first pusher 130 and the first seal ring 140 in the female joint housing 110, in the present embodiment, the female joint housing 110 includes a first outer joint housing 117 and a first inner joint housing 118, the first outer connection port 111 is located on the first outer joint housing 117, the first inner connection port 112 is located on the first inner joint housing 118, and the first outer joint housing 117 and the first inner joint housing 118 are connected by laser welding. The laser welding has the advantages of high welding reliability and good sealing performance. Similarly, the male coupling housing 210 includes a second outer coupling housing 216 and a second inner coupling housing 217, the second outer connection port 211 is provided on the second outer coupling housing 216, the second inner connection port 212 is provided on the second inner coupling housing 217, and the second outer coupling housing 216 and the second inner coupling housing 217 are connected by laser welding.
In order to facilitate the connection of the first external connector housing 117 and the second external connector housing 216 to the battery pack and the charging module, the outer circumferential surfaces of the first external connection port 111 and the second external connection port 211 are bamboo joint structures.
In addition, the first outer connection port 111 has a first outer seal groove 119 on an outer circumferential surface thereof, the second outer connection port 211 has a second outer seal groove 218 on an outer circumferential surface thereof, the first outer seal groove 119 is provided with a first outer seal ring 150 therein, and the second outer seal groove 218 is provided with a second outer seal ring 270 therein. The first outer sealing ring 150 can realize the sealing connection of the first outer joint housing 117 and the battery pack, and the second outer sealing ring 270 can realize the sealing connection of the second outer joint housing 216 and the charging module.
In order to ensure the sealing property after the male joint housing 210 and the female joint housing 110 are connected, a third seal groove 219 is provided on the outer peripheral surface of the second inner joint housing 217 of the male joint housing 210, a third seal ring 250 is fitted in the third seal groove 219, and the third seal ring 250 is pressed between the second inner joint housing 217 and the first inner joint housing 118.
In the present embodiment, two opposite and through snap spring grooves 160 are formed in the outer circumferential surface of one end (i.e., the first inner joint housing 118) of the female joint housing 110 connected to the male joint housing 210 along the circumferential direction, an annular groove 260 is formed in the second inner joint housing 217 along the circumferential direction, the annular groove 260 faces the snap spring grooves 160, the two-way stop-go joint further includes a snap spring 300, and the snap spring 300 passes through the two snap spring grooves 160 and is clamped in the annular groove 260. When the male joint housing 210 and the female joint housing 110 need to be separated, the snap spring 300 is firstly pulled out with force, the female joint housing 110 and the male joint housing 210 are slowly separated, and under the action of the spring force, the first pushing piece 130 and the second pushing piece 230 rapidly move forwards in the first guide groove 115 and the second guide groove 215 and are matched with the sealing rings at the two ends for sealing, so that liquid is prevented from flowing out. When the device is disassembled, a little liquid flows out, and the device needs to be wiped clean immediately.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (13)
1. A bi-directional stop-go joint, comprising:
the female joint assembly comprises a female joint shell, a first spring and a first pushing piece, the female joint shell is provided with a first external connecting port and a first internal connecting port, the first external connecting port is used for connecting external equipment, the first spring and the first pushing piece are located in the female joint shell, two ends of the first spring respectively press one end of the second pushing piece and the inside of the female joint shell along the axial direction of the female joint shell, and the first pushing piece can press the first internal connecting port and seal the first internal connecting port;
the male joint assembly comprises a male joint shell, a second spring and a second pushing piece, wherein the male joint shell is provided with a second external connecting port and a second internal connecting port, the second external connecting port is used for connecting external equipment, one ends of the second spring and the second pushing piece are located in the male joint shell, two ends of the second spring respectively press one end of the second pushing piece and the inside of the male joint shell along the axial direction of the male joint shell, the second pushing piece can press the second internal connecting port and seal the second internal connecting port, the second internal connecting port is detachably and hermetically connected with the first internal connecting port, and the other end of the second pushing piece can penetrate through the first internal connecting port and press the other end of the first pushing piece.
2. The bi-directional stop-go joint of claim 1, wherein the first inner interconnect port has a first seal groove on an inner side thereof, the first seal groove housing a first seal ring, the first pusher member having a first surface facing the first seal ring as a first sealing surface capable of pressing against the first seal ring.
3. The bi-directional stop-go joint of claim 2 wherein said female joint housing has a plurality of first spring retaining posts parallel to each other, one end of said first spring being received in a loop formed by said plurality of first spring retaining posts.
4. The bi-directional stop-motion joint of claim 2 wherein the female joint housing inner wall has a plurality of first guide grooves extending in an axial direction of the female joint housing, the first pusher having a plurality of first guide blocks secured thereto, the plurality of first guide blocks being slidably coupled to the plurality of first guide grooves, respectively.
5. The bi-directional stop-go coupling of claim 4, wherein a plurality of ribs are circumferentially secured within said female coupling housing, said plurality of ribs being located about said first pusher.
6. The bi-directional stop-motion joint of claim 2, wherein an end of the first pusher toward the first external connection port is of an externally spherical configuration.
7. The bi-directional stop-pass joint of claim 2, wherein the female joint housing comprises a first outer joint housing and a first inner joint housing, the first outer connection port being located on the first outer joint housing, the first inner connection port being located on the first inner joint housing, the first outer joint housing and the first inner joint housing being connected by laser welding.
8. The bi-directional stop-go joint of claim 7, wherein the outer peripheral surface of the first external connection port is a bamboo joint structure.
9. The bi-directional stop-go joint of claim 8, wherein the first outer connection port has a first outer seal groove on its outer circumferential surface, and a first outer seal ring is installed in the first outer seal groove.
10. The bi-directional stop-go joint of claim 1, wherein the second inner connection port has a second sealing groove inside, the second sealing groove has a second sealing ring inside, the second pushing member comprises a tip portion and a pressing portion, the tip portion is fixed to the pressing portion, a surface of the pressing portion connected to the tip portion is a second sealing surface, and the second sealing surface can press against the second sealing ring.
11. The bi-directional stop-motion joint of claim 10, wherein an end of the pressing portion facing the second external connection port is an external spherical structure.
12. The bi-directional stop-go joint of claim 1, wherein the second inner connection port of the male joint housing has a third seal groove on an outer circumferential surface thereof, and a third seal ring is fitted in the third seal groove and pressed between the male joint housing and the female joint housing.
13. The two-way stop-go joint of claim 12, wherein two through snap spring grooves are formed in the outer peripheral surface of the female joint housing connected to one end of the male joint housing in the circumferential direction, an annular groove is formed in the male joint housing in the circumferential direction, the annular groove is opposite to the snap spring grooves in position, and the two-way stop-go joint further comprises a snap spring which penetrates through the two snap spring grooves and is clamped in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361079.6A CN113586826A (en) | 2020-04-30 | 2020-04-30 | Bidirectional stop joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361079.6A CN113586826A (en) | 2020-04-30 | 2020-04-30 | Bidirectional stop joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113586826A true CN113586826A (en) | 2021-11-02 |
Family
ID=78236944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010361079.6A Pending CN113586826A (en) | 2020-04-30 | 2020-04-30 | Bidirectional stop joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113586826A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327459U (en) * | 2011-11-18 | 2012-07-11 | 湖北新叶液压机械股份有限公司 | Automatic pressure relief quick-change connector |
| CN203215162U (en) * | 2013-04-15 | 2013-09-25 | 江西艾克实业有限公司 | Hydraulic quick connector |
| CN103453255A (en) * | 2013-09-11 | 2013-12-18 | 泸州天府液压件有限公司 | Automatic connection quick-change connector with protection function |
| CN105318128A (en) * | 2014-07-12 | 2016-02-10 | 盐城市锦东液压机械有限公司 | Hydraulic quick coupling |
| CN209054226U (en) * | 2018-11-02 | 2019-07-02 | 江西艾克实业有限公司 | A kind of hydraulic quick coupling flow regulator |
| CN212643847U (en) * | 2020-04-30 | 2021-03-02 | 上海亚大汽车塑料制品有限公司 | Bidirectional stop joint |
-
2020
- 2020-04-30 CN CN202010361079.6A patent/CN113586826A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327459U (en) * | 2011-11-18 | 2012-07-11 | 湖北新叶液压机械股份有限公司 | Automatic pressure relief quick-change connector |
| CN203215162U (en) * | 2013-04-15 | 2013-09-25 | 江西艾克实业有限公司 | Hydraulic quick connector |
| CN103453255A (en) * | 2013-09-11 | 2013-12-18 | 泸州天府液压件有限公司 | Automatic connection quick-change connector with protection function |
| CN105318128A (en) * | 2014-07-12 | 2016-02-10 | 盐城市锦东液压机械有限公司 | Hydraulic quick coupling |
| CN209054226U (en) * | 2018-11-02 | 2019-07-02 | 江西艾克实业有限公司 | A kind of hydraulic quick coupling flow regulator |
| CN212643847U (en) * | 2020-04-30 | 2021-03-02 | 上海亚大汽车塑料制品有限公司 | Bidirectional stop joint |
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