WO2018137561A1 - Ensemble raccord de fluide et système d'eau de refroidissement le comprenant - Google Patents

Ensemble raccord de fluide et système d'eau de refroidissement le comprenant Download PDF

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Publication number
WO2018137561A1
WO2018137561A1 PCT/CN2018/073375 CN2018073375W WO2018137561A1 WO 2018137561 A1 WO2018137561 A1 WO 2018137561A1 CN 2018073375 W CN2018073375 W CN 2018073375W WO 2018137561 A1 WO2018137561 A1 WO 2018137561A1
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WO
WIPO (PCT)
Prior art keywords
insert
mounting plate
fluid
joint assembly
spring
Prior art date
Application number
PCT/CN2018/073375
Other languages
English (en)
Chinese (zh)
Inventor
漆辉
方杰
邓小嘉
Original Assignee
上海蔚来汽车有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海蔚来汽车有限公司 filed Critical 上海蔚来汽车有限公司
Publication of WO2018137561A1 publication Critical patent/WO2018137561A1/fr

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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
    • F16L37/28—Couplings of the quick-acting type with fluid cut-off means
    • F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
    • F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
    • F16L37/36—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal

Definitions

  • This invention relates to the field of mechanical design and manufacture; in particular, the present invention relates to a fluid joint assembly and a cooling water system therewith.
  • the fluid joint assembly is used for the insertion and removal of fluids (such as gas, oil, cooling water, etc.) and is widely used in various production lines, mold equipment, cooling and cleaning, fire safety and horticultural irrigation.
  • fluids such as gas, oil, cooling water, etc.
  • the quick-change joints currently used are basically in the field of cleaning and fire protection, and most of them have a locking mechanism, which is operated by hand; some fluid joints have a quick installation function, support connection conduction, but no joint disconnection fluid cut-off Features; some fluid couplings have both of these features, but do not support automated operation.
  • a fluid joint assembly including a first insert and a second insert is disclosed in Chinese Patent Application Publication No. CN1050010A, wherein the first insert has a fixed first spool 7 and a spring loaded first ring member 6, second The insert has a spring loaded second spool 11 and a fixed second annulus 12.
  • the first spool 7 pushes the second spool 11 to retract and the second ring 12 pushes the first ring member 6 back to form the passage 18; when the two are separated, the spring pushes the first ring The member 6 and the second spool 11 are reset, and the first insert and the second insert are automatically closed.
  • a first aspect of the invention provides a fluid joint assembly, wherein the fluid joint assembly comprises:
  • a first insert having a spring-loaded first annular member and a fixed first spool
  • the second insert being configured to be mated with the first insert, the second insert having a spring loaded second spool and a fixed second loop
  • sealing joint surface between the first valve core and the first annular member and/or the sealing joint surface between the second valve core and the second annular member are configured in an arc shape.
  • the first insert and/or the second insert have a quick-release structure adapted to engage a fluid line.
  • a seal ring is provided at the sealing joint.
  • the fluid joint assembly has a first mounting plate and a second mounting plate, and an end of the first insert is disposed on the first mounting plate, An end of the second insert is disposed on the second mounting plate, and the fluid joint assembly is designed to implement the first insert and the first by a combination and separation of the first mounting plate and the second mounting plate Plug and unplug the second plugin.
  • the first mounting plate and the second mounting plate are provided with a guiding structure, the guiding structure being included in the first mounting plate and the first a guide post on one of the two mounting plates and a guide hole on the other of the first mounting plate and the second mounting plate, the end of the guiding post having a tapered shape.
  • the first mounting plate or the second mounting plate is provided with a sensor for detecting the engaged state of the fluid joint assembly.
  • the first mounting plate or the second mounting plate is provided with a through hole, and the floating hole is mounted on the through hole, and the floating mechanism comprises:
  • a horizontal slider comprising two flaps and a joint connected between the two flaps, the joint passing through the horizontal floating elastic body, and the two flaps respectively covering the pass Both ends of the hole;
  • the horizontal floating elastomer is a coil spring or a columnar elastic rubber body.
  • a second aspect of the invention provides a cooling water system for a power battery of an electric vehicle, wherein the fluid according to any one of the preceding first aspects is employed in the cooling water system Connector assembly.
  • one of the first insert and the second insert is fixed to a chassis of the electric vehicle, and the first insert and the second insert Another correspondingly fixed to the battery case of the power battery.
  • FIG. 1 is a schematic perspective view of a fluid joint assembly in accordance with an embodiment of the present invention
  • Figure 2 is an internal cross-sectional view of the first insert of the fluid joint assembly of Figure 1;
  • Figure 3 is an internal cross-sectional view of the second insert of the fluid joint assembly of Figure 1;
  • Figure 4 is an internal cross-sectional view showing the first plug and the second insert of the fluid joint assembly of Figure 1 in a conductive state;
  • Figure 5 is an exploded perspective view of the floating mechanism of the fluid joint assembly of Figure 1.
  • the fluid joint assembly 100 of this embodiment includes a first insert 110 and a second insert 120.
  • the second insert 120 is configured to be mated with the first insert 110, such as, but not limited to, the first insert can be a plug and the second insert can be a socket.
  • the specific internal structure of the first card 110 and the second card 120 will be described in detail below in conjunction with FIGS. 2 to 4.
  • the fluid joint assembly 100 can also have a first mounting plate 130 and a second mounting plate 140.
  • the end of the first insert 110 may be disposed on the first mounting plate 130, and the end of the second insert 120 may be disposed in the second mounting. Board 140.
  • the insertion and removal of the first insert 110 and the second insert 120 can be controlled by the combination and separation of the first mounting plate 130 and the second mounting plate 140, and the first insert 110 and the second are eliminated from the prior art.
  • the snap-in on the plug-in 120 itself simplifies the structure.
  • a guiding structure may be provided on the first mounting plate 130 and the second mounting plate 140 to support fully automated operation and blind insertion.
  • the guiding structure may include a guiding hole 150 on the first mounting plate 130 and a guiding post 160 on the second mounting plate 130, and the end of the guiding post 160 may have a tapered shape.
  • the guiding structure can also be designed such that the guiding hole 150 is located on the second mounting plate 140 and the guiding post 160 is located on the second mounting plate 140.
  • the guide hole 150 and the guide post 160 may be provided with a pair or a plurality of pairs.
  • those skilled in the art can also consider not using a separate guiding hole and a guiding column, but only relying on the guiding of the first insert with the function of the shut-off valve and the second insert itself.
  • the first mounting plate 130 or the second mounting plate 140 may be provided with a sensor 170 for detecting the engaged state of the fluid joint assembly.
  • the sensor 170 can be a position sensor. For example, after the fluid connector assembly is inserted, the first mounting plate 130 and the second mounting plate 140 where the first insert and the second insert are located touch the sensor position switch, and a joint fitting signal can be issued to realize the insertion of the fluid joint assembly. Pull status indication function.
  • a floating mechanism 180 may also be disposed on the first mounting plate 130 or the second mounting plate 140.
  • the joint is allowed to be automatically centered during the insertion and removal process, and the fully automatic operation of the fluid joint assembly can be realized, which saves time and labor and is reliable in sealing.
  • the first insert 110 and/or the second insert 120 can have a quick-release structure 191, 192 adapted to engage a fluid line so that the fluid conduit can be mated. It can be understood that the quick-release structure further facilitates the assembly and disassembly operation of the fluid joint assembly and the pipe compared to the threaded connection structure.
  • the fluid connector assembly 100 in accordance with the present invention includes a first insert 110 and a second insert 120.
  • 2 is an internal cross-sectional view of the first insert 110 of the fluid joint assembly of FIG. 1.
  • 3 is an internal cross-sectional view of the second insert 120 of the fluid joint assembly of FIG. 1.
  • the first insert 110 has a first ring member 113 loaded by a spring 112 and a fixed first valve body 111.
  • the second insert 120 has a second spool 121 loaded by a spring 122 and a fixed second ring 123.
  • the first ring member 113 is movable along the axis within the first card stop valve and the second valve body 121 is movable along the axis within the second card stop valve.
  • the sealing joint surface 118 between the first valve body 111 and the first ring member 113 and/or the sealing joint surface 126 between the second valve body 121 and the second ring member 123 are Constructed in an arc shape, it can effectively improve the sealing performance at the joint surface.
  • the sealing rings 114, 124 provided by these sealing joints further enhance the sealing effect.
  • seals 115, 116, 117, 125, and the like are also disposed in the first insert 110 and the second insert 120.
  • FIG. 4 is an internal cross-sectional view of the first insert and the second insert of the fluid joint assembly of FIG. 1 in a mated conductive state.
  • the second annular member 123 cooperates with the end surface of the first annular member 113 and pushes the first annular member 113 to move the spring upward, the first spool
  • the sealing engagement surface 118 of the first ring member 113 is opened; and the end surface of the first valve body 111 is engaged with the end surface of the second valve body 121, and the second valve core 121 is pushed to move the compression spring downward, and the second valve core 121 is
  • the sealing joint surface 126 between the second ring members 123 is opened; the joint sealing faces of the first insert and the second insert are all opened to form a fluid passage.
  • FIG. 5 is an exploded perspective view of the floating mechanism of the fluid joint assembly of Figure 1.
  • a floating mechanism 180 can be considered for both the first mounting plate 130 and the second mounting plate 140.
  • the arrangement of the floating mechanism 180 on the first mounting plate 130 in FIG. 5 is taken as an example. It can be understood that the floating mechanism 180 can be mounted on the first mounting plate 130 or the second mounting plate 140 by providing through holes.
  • the floating mechanism 180 includes a Z-direction floating bolt 186, a spring-loaded washer (or nut) 181, a Z-direction floating spring 182, a horizontal slider formed by the flaps 183, 185, and a horizontal floating coil spring (or Other horizontal floating elastomers) 184 and mounting plates.
  • a through hole is disposed in the first mounting plate 130, and a horizontal floating coil spring 184 is located in the through hole and is fitted over the Z-direction floating bolt 186.
  • the horizontal slider includes two integrally formed flaps 183, 185 and a joint connected between the two flaps.
  • the horizontal slider is shown exploded as two flaps 183, 185, and the joint is formed on the flap 185; but in the final horizontal slider, the two flaps 183, 185 are riveted by the joint Together they become an integral part and are mated with the bolts 186.
  • the connecting portion passes through the horizontal floating coil spring 184, and the two blocking pieces 183, 185 cover the two ends of the through hole, respectively.
  • the Z-direction floating bolt 186 passes through the horizontal floating block to pass through the horizontal floating coil spring 184, and can achieve horizontal floating at any angle in the through hole of the floating plate 130 (the first mounting plate 130 can squeeze the horizontal floating coil spring 184 at the level The direction is arbitrarily floated, and the movement space is obtained by squeezing the coil spring 184; changing the diameter of the through hole and the coil spring 184 can adjust the horizontal floating amount).
  • the coil spring can be replaced by other elastomers, for example, an elastomer made of a columnar rubber body, and a tooth groove can be distributed on the outer peripheral surface to enhance flexibility.
  • a spring retaining washer (or nut) 181 is fixedly mounted with the bolt 186; in particular, the spring retaining washer 181 can be coupled to the threaded end of the Z-directed floating bolt 186.
  • the Z-direction floating spring 182 is sleeved on the Z-direction floating bolt 186, and the two end faces respectively act on the horizontal floating block and the spring fixing washer 181, one end of which abuts against the horizontal floating block to realize Z-direction fixing; the other end abuts against the spring fixing washer
  • the 181 is fixed, the spring retaining washer 181 is assembled with the component to be mounted of the fluid joint assembly, and the fluid joint assembly 100 removes all of the components other than the spring retaining washer (or nut) 181 and the bolt 186 in the Z direction.
  • the axis compression spring 182 floats. This floating function facilitates the use of quick-change couplings for fully automated assembly and quick-change couplings in dynamic environments. In this example, there are a total of four similar floating mechanisms in the four corners of the floating plate. Other numbers and other arrangements are contemplated by those skilled in the art.
  • the fluid joint assembly of the present invention can easily realize fully automatic quick insertion and removal of the pipeline connection, automatic resetting and automatic correction of assembly deviation, self-conduction of the connecting fluid, and self-sealing of the double-sided fluid after the connection.
  • Functions such as floating and joint status indication, without manual intervention, support for fully automated operation, etc., by changing the mounting and fixing method of the mounting plate, at the same time, the fluid medium can be air, gas and liquid sharing, oil, cooling water, etc.
  • the ability to flow under pressure makes this fluid joint assembly widely available in many fields.
  • one of the aforementioned first insert and the second insert may be fixed to the underbody of the electric vehicle, and the other of the first insert and the second insert may be correspondingly fixed to the battery case of the power battery. body.
  • the fixing of the first and second inserts to the chassis or battery housing can be achieved by mounting plates as shown in FIG.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne un ensemble raccord de fluide et un système d'eau de refroidissement le comprenant. Un ensemble raccord de fluide (100) comporte un premier insert (110) et un deuxième insert (120), dans lequel le premier insert (110) comporte un premier élément annulaire (113) chargé par un ressort (112), et un premier noyau de valve fixe (111) ; le deuxième insert (120) est configuré pour être adapté à des fins d'ajustement avec, et d'insertion dans, le premier insert (110) ; et le deuxième insert (120) comporte un deuxième noyau de valve (121) chargé par un ressort (122), et un deuxième élément annulaire fixe (123). Une face de mise en prise d'étanchéité entre le premier noyau de valve (111) et le premier élément annulaire (113) et/ou la face de mise en prise d'étanchéité entre le deuxième noyau de valve (121) et le deuxième élément annulaire (123) est/sont configurée(s) pour être en forme d'arc.
PCT/CN2018/073375 2017-01-24 2018-01-19 Ensemble raccord de fluide et système d'eau de refroidissement le comprenant WO2018137561A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720092637.7U CN206617688U (zh) 2017-01-24 2017-01-24 流体接头组件及包括其的冷却水系统
CN201720092637.7 2017-01-24

Publications (1)

Publication Number Publication Date
WO2018137561A1 true WO2018137561A1 (fr) 2018-08-02

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PCT/CN2018/073375 WO2018137561A1 (fr) 2017-01-24 2018-01-19 Ensemble raccord de fluide et système d'eau de refroidissement le comprenant

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CN (1) CN206617688U (fr)
TW (1) TWM568317U (fr)
WO (1) WO2018137561A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206617688U (zh) * 2017-01-24 2017-11-07 上海蔚来汽车有限公司 流体接头组件及包括其的冷却水系统
GB2564757B (en) * 2017-05-25 2022-04-27 Faster Spa Connector for Hydrodynamic applications equipped with at least one detection sensor
CN109286101A (zh) * 2018-10-30 2019-01-29 蔚来汽车有限公司 游动连接装置和电动汽车
CN109519629B (zh) * 2018-12-10 2021-02-02 上海蔚来汽车有限公司 浮动式流体连接插头、插座及包含其的连接器和冷却系统
CN111384467A (zh) * 2018-12-29 2020-07-07 奥动新能源汽车科技有限公司 液冷接插组件、液冷插件装置和电池包总成
CN109973732A (zh) * 2019-04-28 2019-07-05 北京新能源汽车股份有限公司 管路接头支架组件和具有其的车辆
CN116981876A (zh) * 2022-01-14 2023-10-31 宁德时代新能源科技股份有限公司 用于水冷管路的连接器、电池及用电设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056253A (ja) * 2006-08-29 2008-03-13 Dainippon Ink & Chem Inc 内蓋付きタンクの継手構造
CN101398116A (zh) * 2007-09-28 2009-04-01 长堀工业株式会社 流体接头
CN201916630U (zh) * 2011-01-20 2011-08-03 胡嘉林 自锁式快速接头
CN104864208A (zh) * 2015-04-17 2015-08-26 柳州市乾阳机电设备有限公司 自动开闭接口的快速接头
CN206617688U (zh) * 2017-01-24 2017-11-07 上海蔚来汽车有限公司 流体接头组件及包括其的冷却水系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056253A (ja) * 2006-08-29 2008-03-13 Dainippon Ink & Chem Inc 内蓋付きタンクの継手構造
CN101398116A (zh) * 2007-09-28 2009-04-01 长堀工业株式会社 流体接头
CN201916630U (zh) * 2011-01-20 2011-08-03 胡嘉林 自锁式快速接头
CN104864208A (zh) * 2015-04-17 2015-08-26 柳州市乾阳机电设备有限公司 自动开闭接口的快速接头
CN206617688U (zh) * 2017-01-24 2017-11-07 上海蔚来汽车有限公司 流体接头组件及包括其的冷却水系统

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CN206617688U (zh) 2017-11-07
TWM568317U (zh) 2018-10-11

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