CN209977497U - Pipeline joint support assembly and vehicle with same - Google Patents
Pipeline joint support assembly and vehicle with same Download PDFInfo
- Publication number
- CN209977497U CN209977497U CN201920604982.3U CN201920604982U CN209977497U CN 209977497 U CN209977497 U CN 209977497U CN 201920604982 U CN201920604982 U CN 201920604982U CN 209977497 U CN209977497 U CN 209977497U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- joint
- floating
- joint support
- positioning
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a pipeline connects bracket component and vehicle that has it, pipeline connects the bracket component and includes first joint support and second joint support, first joint support includes floating part, elastic component and mounting, elastic component elasticity supports and presses between mounting and floating part, be equipped with the first pipeline that is used for fixing a position first pipeline on the floating part and connect, the second connects the support and is equipped with the second pipeline that is used for fixing a position the second pipeline and connects, first pipeline and second pipeline are through mutually supporting realization joint and disconnection that first pipeline connects and second pipeline connects. According to the utility model discloses a pipeline connects bracket component, elastic component can provide great fault-tolerant surplus in the installation of first pipeline and second pipeline to eliminate the installation error of at least partial first pipeline and second pipeline, improve the installation accuracy of first pipeline and second pipeline.
Description
Technical Field
The utility model relates to a vehicle manufacturing field particularly, relates to a pipeline joint bracket component and vehicle that has it.
Background
In the related art, various management for heat exchange is provided in a vehicle, for example, a liquid cooling pipeline is provided in a battery pack of the vehicle, and when the pipeline in the vehicle is overhauled and replaced (for example, in the process of replacing the battery pack), the pipeline joint needs to be plugged and pulled out. The pipeline joint needs to guarantee the coaxial connection of the pipeline joint in the inserting process, the requirements on the motion track and the size precision of the pipeline joint are high, but errors which are often generated in the installation process of the pipeline joint affect the butt joint precision of the pipeline joint, the sealing performance of the joint of the pipeline joint is affected, liquid leakage occurs at the joint of the pipeline joint, and the working reliability of a vehicle is affected.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses a first aspect provides a pipeline joint bracket component that can further improve the pipeline installation precision to a certain extent at least.
A second aspect of the present invention provides a vehicle having the above-described pipe joint support assembly.
According to the utility model discloses the pipeline joint support subassembly of first aspect, including first joint support and second joint support, first joint support includes floating member, elastic component and mounting, elastic component elasticity support press in the mounting with between the floating member, be equipped with the first pipeline that is used for fixing a position first pipeline on the floating member and connect, first pipeline with the second pipeline passes through first pipeline connect with mutually supporting realization joint and disconnection that the second pipeline connects.
According to the utility model discloses the first aspect pipeline joint bracket component, the elastic component can provide great fault-tolerant surplus in the installation of first pipeline and second pipeline to eliminate the installation error of at least partial first pipeline and second pipeline, improve the installation accuracy of first pipeline and second pipeline.
According to pipeline joint support subassembly, holding tank has in the mounting, the restriction of floating part at least is in the holding tank, just the elastic component is located in the holding tank.
Further, the mounting includes base and top cap, the base forms the holding tank, the top cap is equipped with and is suitable for wearing to establish the mouth that passes through of floating piece, the top cap passes part behind the floating piece with the base is fixed.
Furthermore, the elastic piece is elastically pressed between the base and the floating piece, and the floating piece or/and the base are/is provided with an elastic piece positioning part.
Furthermore, the elastic piece is elastically pressed between the top cover and the floating piece, and the floating piece or/and the top cover is/are provided with an elastic piece positioning part.
Further, the floating piece comprises a first mounting plate, the first mounting plate is located in the accommodating groove, and the first pipeline joint is connected with the first mounting plate and is suitable for penetrating out of the accommodating groove through the fixing piece.
Still further, the first mounting plate has the same shape as the receiving groove.
Optionally, the floating member is provided with a first positioning portion, the first positioning portion is suitable for penetrating out of the fixing member from the accommodating groove, and the second joint support is provided with a second positioning portion suitable for positioning with the first positioning portion.
Further, the first pipe joints and the first positioning portions are arranged in a row, the arrangement direction of the first pipe joints is perpendicular to the arrangement direction of the first positioning portions, the second pipe joints and the second positioning portions are arranged in a row, and the arrangement direction of the second pipe joints is perpendicular to the arrangement direction of the second positioning portions.
According to the utility model discloses the vehicle of second aspect is equipped with like the utility model discloses the first aspect pipeline joint bracket component.
According to the utility model discloses the second aspect the vehicle, can improve the installation accuracy of first pipeline and second pipeline, guarantee the leakproofness of first pipeline and second tube coupling department, improve the operational reliability of vehicle.
Further, the vehicle includes vehicle body and battery package, first joint support is fixed in vehicle body, second joint support is fixed in the battery package, the second pipeline that sets up on the battery package through first pipeline connect with mutually supporting of second pipeline joint, realize the second pipeline that sets up on the battery package with the joint and the disconnection of the first pipeline that sets up on the vehicle body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an assembly of a first joint support and a second joint support according to an embodiment of the present invention;
fig. 2 is a completed assembly view of the first joint support and the second joint support according to the embodiment of the present invention;
fig. 3 is an exploded view of a first joint support according to an embodiment of the invention;
fig. 4 is an internal structural view of a first joint support according to an embodiment of the present invention;
fig. 5 is a schematic view of a back structure of a floating member according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a second joint support according to an embodiment of the present invention.
Reference numerals:
the pipe joint bracket assembly 100, the first joint bracket 1, the floating member 11, the first pipe joint 111, the elastic member positioning portion 112, the first mounting plate 113, the first positioning portion 114, the elastic member 12, the fixing member 13, the receiving groove 131, the base 132, the top cover 133, the through opening 1331, the second joint bracket 2, the second pipe joint 21, and the second positioning portion 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
A pipe joint bracket assembly 100 according to an embodiment of the present invention will be described first with reference to fig. 1-6.
As shown in fig. 1-6, a pipeline joint support assembly 100 according to an embodiment of the present invention may include a first joint support 1 and a second joint support 2, where the first joint support 1 includes a floating member 11, an elastic member 12 and a fixing member 13, the floating member 11 is provided with a first pipeline joint 111 for positioning a first pipeline, and the second joint support 2 is provided with a second pipeline joint 21 for positioning a second pipeline.
The first line is adapted to be engaged and disengaged with the second line by the cooperation of the first line coupler 111 and the second line coupler 21. In other words, when the first pipeline is installed with the second pipeline through the pipeline joint support assembly 100, the installation end of the first pipeline is installed with the first pipeline joint 111, the installation end of the second pipeline is installed with the second pipeline joint 21, and then the first joint support 1 and the second joint support 2 are installed, so that the installation end of the first pipeline is further connected with the installation end of the second pipeline, and the installation of the first pipeline and the second pipeline is realized.
When the first pipeline and the second pipeline are detached, the mounting end of the first pipeline and the mounting end of the second pipeline may be detached first, and the first joint support 1 and the second joint support 2 are further separated, so that the first pipeline positioned on the first pipeline joint 111 is separated from the second pipeline positioned on the second pipeline joint 21.
As shown in fig. 4, the elastic member 12 elastically presses against the fixed member 13 and the floating member 11, so that the elastic member 12 can provide a large tolerance deformation margin for the position of the floating member 11 relative to the fixed member 13 between the fixed member 13 and the floating member 11, the fixed member 13 can be fixed in a vehicle, when a first pipeline is installed on a second pipeline through the first pipeline joint 111 on the floating member 11, the floating member 11 can be moved relative to the fixed member 13, so as to eliminate an installation error of the first pipeline and the second pipeline caused at least in part by the installation position of the fixed member 13, ensure that the first pipeline joint 111 on the floating member 11 is aligned with the second pipeline joint 21, ensure that the first pipeline is aligned with the second pipeline, and improve the connection accuracy of the first pipeline and the second pipeline.
Meanwhile, the elastic element 12 can provide elastic pretightening force of the fixing element 13 for the floating element 11, so that after the first pipeline and the second pipeline are installed, the floating element 11 cannot easily shake relative to the fixing element 13, and the connection reliability of the first pipeline and the second pipeline is ensured.
Specifically, as shown in fig. 2, when the first and second joint brackets 1 and 2 are mounted, the first pipe joint 111 is spaced apart from the second pipe joint 21 to form a mounting space for mounting between the first and second pipes, facilitating the mounting of the first and second pipes.
Specifically, as shown in fig. 3 and 4, the elastic member 12 is a coil spring.
In some alternative embodiments of the present invention, as shown in fig. 3 and 4, the fixing member 13 has a receiving groove 131 therein, the floating member 11 is at least partially confined in the receiving groove 131, and the elastic member 12 is located in the receiving groove 131. Therefore, the accommodating groove 131 can provide an arrangement space for the elastic element 12, and the elastic element 12 can provide elastic pre-tightening force of the fixing element 13 to the floating element 11 in the accommodating groove 131, so that the connection reliability of the first pipeline and the second pipeline is ensured.
Specifically, as shown in fig. 2 to 4, the fixing member 13 includes a base 132 and a top cover 133, the base 132 forms a receiving groove 131, the receiving groove 131 has an opening facing the top cover 133, the floating member 11 and the elastic member 12 can be placed in the receiving groove 131 first, the top cover 133 is provided with a through opening 1331 suitable for penetrating the floating member 11, and the top cover 133 is fixed with the base 132 after penetrating the floating member 11. Thus, the first joint holder 1 is easy to assemble and disassemble.
In some alternative embodiments, as shown in fig. 4-5, the elastic element 12 is elastically pressed between the base 132 and the floating element 11, so that the elastic element 12 provides the floating element 11 with an elastic pre-load force relative to the fixing element 13. The float 11 or/and the base 132 are provided with the spring positioning portion 112.
In other alternative embodiments, the elastic member 12 may also be elastically pressed between the top cover 133 and the floating member 11, and the floating member 11 or/and the top cover 133 is/are provided with the elastic member positioning portion 112.
Specifically, as shown in fig. 5, the elastic member positioning portion 112 may be a positioning groove that receives an end portion of the elastic member 12. Therefore, the elastic element positioning portion 112 can prevent the elastic element 12 from moving randomly in the accommodating groove 131, and ensure that the elastic element 12 provides the floating element 11 with an elastic pre-tightening force relative to the fixing element 13.
Specifically, as shown in fig. 3 to 5, the floating member 11 includes a first mounting plate 113, the first mounting plate 113 is located in the receiving groove 131, and the first pipe joint 111 is connected to the first mounting plate 113 and adapted to penetrate the fixing member 13 from the receiving groove 131. When the top cover 133 is secured to the base 132 and the first conduit fitting 111 extends through the top cover 133, the first mounting plate 113 can be captured within the receiving channel 131 to achieve capture of the float member 11 within the receiving channel 131.
More specifically, as shown in fig. 3, the first mounting plate 113 has the same shape as the receiving groove 131. When the first mounting plate 113 is installed in the accommodating groove 131, the first mounting plate 113 does not shake in the accommodating groove 131, and the first mounting plate 113 is ensured to move in the elastic direction of the elastic element 12, so as to ensure that the elastic element 12 provides the floating element 11 with elastic pre-tightening force relative to the fixing element 13.
Alternatively, as shown in fig. 1 to 2, the floating member 11 is provided with a first positioning portion 114, the first positioning portion 114 is adapted to penetrate the fixing member 13 from the accommodating groove 131, and the second joint bracket 2 is provided with a second positioning portion 22 adapted to be positioned with the first positioning portion 114. Specifically, as shown in fig. 1-2, one of the first positioning portion 114 and the second positioning portion 22 is a positioning pin, and the other is a positioning sleeve inserted into the positioning pin for positioning. When the first joint support 1 and the second joint support 2 are mounted, the first positioning portion 114 and the second positioning portion 22 are positioned to further ensure the positioning of the first joint support 1 relative to the second joint support 2.
Specifically, as shown in fig. 1-2, the first pipe joints 111 and the first positioning portions 114 are arranged in a row, the arrangement direction of the first pipe joints 111 is perpendicular to the arrangement direction of the first positioning portions 114, the second pipe joints 21 and the second positioning portions 22 are arranged in a row, and the arrangement direction of the second pipe joints 21 is perpendicular to the arrangement direction of the second positioning portions 22. Therefore, the first pipeline can be ensured to avoid the first positioning part 114 when being installed with the first pipeline joint 111, so that the positioning of the first positioning part 114 is facilitated, and the installation of the first pipeline through the first pipeline joint 111 and the second pipeline is facilitated.
Specifically, the first pipeline may be inserted and positioned in the first pipeline joint 111, the second pipeline may be inserted and positioned in the second pipeline joint 21, and the installation end of the first pipeline may penetrate through the first pipeline joint 111 and be fixed in a butt joint with the installation end of the second pipeline penetrating through the second pipeline joint 21, so as to implement installation of the first pipeline and the second pipeline.
In other embodiments, the installation end of the first pipeline may also penetrate through the second pipeline joint 21 after penetrating out of the first pipeline joint 111, and be fixed in the second pipeline joint 21 in a butt joint manner with the installation end of the second pipeline, so as to implement installation of the first pipeline and the second pipeline.
In some embodiments, the mounting end of the first pipeline and the mounting end of the second pipeline can both be provided with threaded joints which are mutually in threaded fit, so that the first pipeline and the second pipeline can be fixed in a threaded manner, and the assembly and disassembly are convenient.
The following describes a vehicle of an embodiment of the present invention.
The utility model discloses the vehicle is equipped with has the pipeline joint bracket assembly 100 of any kind of above-mentioned embodiment of the utility model discloses.
According to the utility model discloses vehicle through setting up pipeline joint support subassembly 100, can improve the installation accuracy of first pipeline and second pipeline, guarantees the leakproofness of first pipeline and second pipeline junction, improves the operational reliability of vehicle.
Specifically, the vehicle comprises a vehicle body and a battery pack, wherein the first joint support 1 is fixed on the vehicle body, the second joint support 2 is fixed on the battery pack, and a second pipeline arranged on the battery pack is matched with the second pipeline joint 21 through the first pipeline joint 111 to realize the connection and disconnection of the second pipeline arranged on the battery pack and the first pipeline arranged on the vehicle body. That is, the second pipe may be an electric wire pipe or a water pipe of the battery pack, the first pipe may be a pipe of the vehicle to which the battery pack is docked, and the pipe of the battery pack may be conveniently docked with other pipes in the vehicle by fitting and engaging the first pipe joint 111 with the second pipe joint 21. Meanwhile, the first pipeline joint 111 and the second pipeline joint 21 are detached and disconnected, so that the pipeline of the battery pack and the battery pack can be conveniently detached from the vehicle.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (11)
1. A pipe joint support assembly, comprising:
a first joint support, the first joint support comprising: the elastic part is elastically pressed between the fixing part and the floating part, and the floating part is provided with a first pipeline joint for positioning a first pipeline;
a second joint support provided with a second pipeline joint for positioning a second pipeline;
the first pipeline and the second pipeline are jointed and disconnected through the mutual matching of the first pipeline joint and the second pipeline joint.
2. The conduit joint support assembly of claim 1 wherein said anchor member has a receiving slot therein, said float member is at least partially confined within said receiving slot, and said resilient member is located within said receiving slot.
3. The conduit fitting bracket assembly of claim 2, wherein said securing member comprises: the base forms the holding tank, the top cap is equipped with and is suitable for wearing to establish the mouth of passing through of floating piece, the top cap passes part behind the floating piece with the base is fixed.
4. The pipeline joint bracket assembly of claim 3, wherein the elastic member elastically abuts against between the base and the floating member, and the floating member or/and the base is/are provided with an elastic member positioning portion.
5. The pipeline joint bracket assembly of claim 3, wherein the elastic member elastically abuts against between the top cover and the floating member, and the floating member or/and the top cover is/are provided with an elastic member positioning portion.
6. The conduit joint bracket assembly of claim 2, wherein the float comprises: the first mounting plate is located in the holding tank, the first pipeline joint is connected with the first mounting plate and is suitable for being worn out of the holding tank through the fixing piece.
7. The conduit joint support assembly of claim 6, wherein said first mounting plate is shaped identically to said receiving slot.
8. The conduit joint support assembly of claim 2, wherein said float member defines a first detent adapted to extend from said receiving slot through said anchor member, and wherein said second joint support defines a second detent adapted to be positioned with said first detent.
9. The line joint bracket assembly of claim 8, wherein each of the first line joints and the first positioning portions are arranged in a row, and the arrangement direction of the first line joints is perpendicular to the arrangement direction of the first positioning portions;
the second pipeline joints and the second positioning parts are arranged in a row, and the arrangement direction of the second pipeline joints is perpendicular to that of the second positioning parts.
10. A vehicle comprising a conduit fitting bracket assembly according to any one of claims 1-9.
11. The vehicle of claim 10, wherein the vehicle comprises a vehicle body and a battery pack, the first connector bracket is fixed to the vehicle body, the second connector bracket is fixed to the battery pack, and a second pipeline arranged on the battery pack is engaged with and disengaged from a first pipeline arranged on the vehicle body through the cooperation of the first pipeline connector and the second pipeline connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604982.3U CN209977497U (en) | 2019-04-28 | 2019-04-28 | Pipeline joint support assembly and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604982.3U CN209977497U (en) | 2019-04-28 | 2019-04-28 | Pipeline joint support assembly and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977497U true CN209977497U (en) | 2020-01-21 |
Family
ID=69260236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604982.3U Active CN209977497U (en) | 2019-04-28 | 2019-04-28 | Pipeline joint support assembly and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973732A (en) * | 2019-04-28 | 2019-07-05 | 北京新能源汽车股份有限公司 | Pipe joint bracket component and vehicle with it |
| CN114017568A (en) * | 2021-11-05 | 2022-02-08 | 中国航发沈阳发动机研究所 | Pipeline connecting structure between power end load end equipment |
-
2019
- 2019-04-28 CN CN201920604982.3U patent/CN209977497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973732A (en) * | 2019-04-28 | 2019-07-05 | 北京新能源汽车股份有限公司 | Pipe joint bracket component and vehicle with it |
| CN114017568A (en) * | 2021-11-05 | 2022-02-08 | 中国航发沈阳发动机研究所 | Pipeline connecting structure between power end load end equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209977497U (en) | Pipeline joint support assembly and vehicle with same | |
| CN104011946B (en) | Water-proof connector attachment structure | |
| CN202815274U (en) | Optical fiber connecting device | |
| US20220021052A1 (en) | Liquid cooling plug-in assembly, liquid cooling plug-in device, and battery pack assembly | |
| TWI453481B (en) | Waterproof fiber connector, fiber plug and fiber adapter thereof | |
| CN213177219U (en) | Novel self-sealing quick-change connector for water-cooling pipeline | |
| CN216279978U (en) | A joint Assembly and trade electric vehicle for trading electric vehicle | |
| CN211501942U (en) | Pipe joint assembly and water heater comprising same | |
| CN215522383U (en) | Switching water pipe and battery module | |
| CN113442125B (en) | Connector of motion tracker and robot with connector | |
| CN213512575U (en) | Quick plug connector structure | |
| CN212080463U (en) | Novel Z-direction floating quick-change connector | |
| CN210600597U (en) | Integral floating type quick-plugging self-sealing fluid connector | |
| CN209896386U (en) | Electric connection device and vacuum film pasting equipment | |
| CN216520191U (en) | Quick-release pipe joint structure | |
| CN107504291B (en) | Joint assembly and air conditioner with same | |
| CN215335067U (en) | Quick connector | |
| CN220102031U (en) | Rubber sealing sleeve | |
| KR20220069918A (en) | Bezel Connection Structure and Display | |
| CN217987561U (en) | Cuff air cock coupling mechanism and sphygmomanometer | |
| CN213840011U (en) | Novel insert integrated form pressure test connector soon | |
| CN219865276U (en) | Fixed bolster and vehicle | |
| CN217900008U (en) | Air conditioner and quick-connection structure of fresh air inlet pipe thereof | |
| CN219086192U (en) | Butt joint plug device | |
| CN111120756A (en) | Blind-mating connector for liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |