阅读说明：本技术 流体接头组件及流体母接头 (Fluid connector assembly and female fluid connector ) 是由 赵卫星 李俊阳 于 2018-12-24 设计创作，主要内容包括：本发明涉及流体接头组件及流体母接头,流体母接头包括用于与公接头插接的母接头插接壳体,所述母接头插接壳体上设有锁止件,所述锁止件的滑动行程具有锁止母接头和公接头的锁止位置及解除锁止作用的解锁位置,所述锁止件包括用于与公接头上的锁止槽锁止配合的锁止部,锁止件还包括用于按压锁止件使锁止件离开锁止位置的按压解锁部,按压解锁部与所述锁止部沿锁止件滑动方向相对设置,所述母接头插接壳体上设有对锁止部施加径向弹力使锁止部保持在锁止位置的弹性件,所述弹性件为顶压装配在母接头插接壳体与按压解锁部之间的锥形弹簧。解决了现有技术中流体母接头上的锁止件不利于母接头小型化设计的问题。(The invention relates to a fluid connector assembly and a fluid female connector, wherein the fluid female connector comprises a female connector insertion shell which is used for being inserted with a male connector, a locking piece is arranged on the female connector insertion shell, the sliding stroke of the locking piece is provided with a locking position for locking the female connector and the male connector and an unlocking position for releasing the locking effect, the locking piece comprises a locking part which is used for being locked and matched with a locking groove on the male connector, the locking piece also comprises a pressing unlocking part which is used for pressing the locking piece to enable the locking piece to leave the locking position, the pressing unlocking part and the locking part are oppositely arranged along the sliding direction of the locking piece, an elastic piece which applies radial elasticity to the locking part to enable the locking part to be kept at the locking position is arranged on the female connector insertion shell, and the elastic piece is a conical spring which is pressed and assembled between the female connector insertion shell and the pressing unlocking part. The problem of among the prior art locking piece on the female joint of fluid be unfavorable for the miniaturized design of female joint is solved.)

1. The fluid connector assembly comprises a male connector and a female connector, wherein the female connector comprises a female connector inserting shell which is used for being inserted with the male connector, a locking piece is arranged on the female connector inserting shell, the male connector comprises a male connector inserting shell which is inserted with the female connector, a locking groove is arranged on the male connector inserting shell, the locking piece is assembled on the female connector inserting shell in a sliding mode along the radial direction of the female connector inserting shell, the sliding stroke of the locking piece is provided with a locking position for locking the female connector and the male connector and an unlocking position for unlocking the locking effect, the locking piece comprises a locking part which is used for being locked and matched with the locking groove on the male connector, the locking piece further comprises a pressing unlocking part which is used for pressing the locking piece to enable the locking piece to leave the locking position, the pressing unlocking part and the locking part are oppositely arranged along the sliding direction of the locking piece, an elastic piece which is used for applying radial elastic force to the locking part to enable the locking part to be kept, the connector is characterized in that the elastic piece is a conical spring which is assembled between the female connector plug-in shell and the pressing unlocking part in a jacking and pressing mode.

2. The fluid connector assembly of claim 1, wherein said locking member includes a stop portion for engaging said female connector plug housing to limit compression of said conical spring when a release portion of said locking member is depressed.

3. The fluid connector assembly of claim 2, wherein said stop is a cylindrical structure inserted into a central bore of the conical spring.

4. A fluid connector assembly according to claim 3 wherein the larger diameter end of said conical spring is disposed proximate to the axis of the box plug housing and the smaller diameter end is disposed distal to the axis of the box plug housing.

5. The fluid female joint comprises a female joint inserting shell used for inserting with the male joint, a locking piece is arranged on the female joint inserting shell, the locking piece is assembled on the female joint plug-in housing in a sliding way along the radial direction of the female joint plug-in housing, the sliding stroke of the locking piece has a locking position for locking the female joint and the male joint and an unlocking position for releasing the locking function, the locking piece comprises a locking part which is used for locking and matching with the locking groove on the male connector, the locking piece also comprises a pressing unlocking part which is used for pressing the locking piece to enable the locking piece to leave the locking position, the pressing unlocking part and the locking part are arranged oppositely along the sliding direction of the locking piece, the female joint plug-in housing is provided with an elastic piece which applies radial elasticity to the locking part to keep the locking part at a locking position, the connector is characterized in that the elastic piece is a conical spring which is assembled between the female connector plug-in shell and the pressing unlocking part in a jacking and pressing mode.

6. The female fluid connector as claimed in claim 5, wherein the locking member is provided with a stopper portion for stopping engagement with the female connector housing to limit the compression amount of the conical spring when the unlocking portion of the locking member is pressed.

7. The female fluid connector as claimed in claim 6, wherein said stopper is a cylindrical structure inserted into the central hole of the conical spring.

8. The female fluid connector as claimed in claim 7, wherein the larger diameter end of said conical spring is disposed adjacent to the axis of the female connector insert housing and the smaller diameter end is disposed away from the axis of the female connector insert housing.

Technical Field

The invention relates to a fluid connector assembly and a female fluid connector.

Background

The fluid connector is used as an important component in a liquid cooling system, and has the main functions of realizing the quick connection and disconnection of fluid passages such as pipelines and cold plates, facilitating the debugging and maintenance of equipment, and particularly being used in occasions where the equipment needs to be dismounted and mounted for many times and debugged for many times.

Chinese patent publication No. CN1168171A, published as 1997.12.17, discloses a low-leakage large-flow quick connection valve assembly for connecting with a large-bore fluid line with internal pressure. The valve assembly includes a female connector and a male connector, each provided with a fluid passage. Both the male and female coupling valves are pressure balanced to minimize the amount of coupling force required to lock the valve assembly and the amount of decoupling force required to disengage the valve assembly. Fluid loss or leakage is minimized. All spring members in the valve assembly are isolated from the fluid passage. The outer body of the female connector and the fluid conduit adapter, and the outer body of the male connector and the fluid conduit adapter are all connected by threads.

The outer body of the female connector is provided with a groove extending across the outer body, and a peripheral wall is provided at a front end of the female connector so as to be arranged around the groove and form a recess between the groove and the peripheral wall. A clamping assembly is disposed within the channel and includes a top transverse leaf member and a vertical ring member with a spring disposed between the recess and the top transverse leaf member. The male connector has a peripheral recess on its outer body, the clamping assembly is normally biased toward the top of the cathode connector, the bottom of the vertical ring member is biased toward the inside of the outer body, and the peripheral recess of the male connector mates with the bottom of the vertical ring member, the male connector being locked within the outer body of the female connector. The bottom of the vertical ring member is pulled out of the outer body by pressing down the clamp assembly, thereby releasing the female connector from the male connector. The female connector and the male connector are both fluid connectors, wherein the female connector corresponds to a female connector, the male connector corresponds to a male connector, the outer body corresponds to a plug-in housing of the fluid connector, and the fluid conduit adapter corresponds to a pipeline connecting housing for connecting a pipeline on the fluid connector. The clamping assembly is equivalent to a locking piece of the female connector, the concave part is equivalent to a locking piece mounting part, the bottom of the vertical annular part is equivalent to a locking part of the locking piece, the top transverse sheet part is equivalent to a pressing unlocking part of the locking piece, the spring is an elastic piece for keeping the locking part at a locking position, and the peripheral concave part of the male connector is equivalent to a locking groove of the male connector. Above-mentioned elastic component is the cylindricality spring, even the elastic component is in the complete compression state, the elastic component still has great height on axial direction, and the height of elastic component is bigger when the elastic component naturally extends, and is corresponding, and the size that sets up the locking piece installation department on female joint grafting casing along female joint radial direction is also great, is unfavorable for female joint's miniaturized design.

Disclosure of Invention

The invention aims to provide a fluid female joint, which aims to solve the problem that a locking piece on the female joint is not beneficial to the miniaturization design of the female joint in the prior art; the present invention is also directed to a fluid connector assembly, so as to solve the problem that the locking member of the female connector in the prior art is not suitable for the miniaturization design of the female connector.

The fluid joint assembly adopts the following technical scheme:

the fluid connector assembly comprises a male connector and a female connector, the female connector comprises a female connector inserting casing body used for being inserted with the male connector, a locking piece is arranged on the female connector inserting casing body, the male connector comprises a male connector inserting casing body inserted with the female connector, a locking groove is formed in the male connector inserting casing body, the locking piece is assembled on the female connector inserting casing body in a sliding mode along the radial direction of the female connector inserting casing body in a guiding mode, the sliding stroke of the locking piece is provided with a locking position for locking the female connector and the male connector and an unlocking position for unlocking the locking effect, the locking piece comprises a locking part used for being locked and matched with the locking groove in the male connector, the locking piece further comprises a pressing unlocking part used for pressing the locking piece to enable the locking piece to leave the locking position, the pressing unlocking part and the locking part are oppositely arranged along the sliding direction of the locking piece, an elastic piece used for applying radial elastic force to the locking part to enable the locking part to be kept, the elastic piece is a conical spring which is assembled between the female connector plug-in shell and the pressing unlocking part in a jacking and pressing mode.

The invention has the beneficial effects that: the elastic component is a conical spring, the height of the conical spring in the axial direction is only the height of a conical spring circle when the conical spring is completely compressed, the whole height of the conical spring in a natural extension state is the compressible elastic height, compared with the prior art in which the elastic component is a cylindrical spring, the natural extension height of the conical spring under the condition of the same compression amount is far less than the height of the cylindrical spring, correspondingly, the size of a locking component mounting part arranged on the female joint plug-in shell in the radial direction of the fluid joint is greatly reduced, and the miniaturization design of the fluid joint is facilitated. The problem of among the prior art locking piece on the female joint of fluid be unfavorable for the miniaturized design of female joint is solved.

In order to avoid excessive compression of the conical spring and be not beneficial to resilience of the conical spring, the locking piece is provided with a stopping part which is used for being matched with the plug-in shell of the female connector in a stopping manner to limit the compression amount of the conical spring when the locking piece is pressed and the unlocking part is pressed. When the unlocking part of the locking piece is pressed, the stop part is convenient for the stop matching of the female connector insertion shell when the conical spring is compressed to the set length, the conical spring is limited to be continuously compressed, and the phenomenon that the conical spring is excessively compressed and is not beneficial to resilience is avoided. In addition, the position of the pressing unlocking part in the radial direction can be limited through the blocking matching of the blocking part and the female joint inserting shell, and the locking part of the locking piece is prevented from deviating from the axis of the female joint inserting shell to be far away from the female joint inserting shell.

In order to limit the conical spring in the axial direction of the female connector plugging shell, the blocking part is a columnar structure inserted in a central hole of the conical spring. The stop part is inserted into the central hole of the conical spring, and the central hole of the conical spring can be limited to be always positioned on the periphery of the stop part, so that the conical spring is limited in the axial direction of the female connector plug-in shell.

For better carry on spacingly to compression spring, in this scheme conical spring's major diameter end is close to the axis setting of female joint grafting casing, and the axis setting of minor diameter end far away from female joint grafting casing.

The fluid female joint adopts the following technical scheme:

the fluid female joint comprises a female joint inserting shell used for inserting with the male joint, a locking piece is arranged on the female joint inserting shell, the locking piece is assembled on the female joint plug-in housing in a sliding way along the radial direction of the female joint plug-in housing, the sliding stroke of the locking piece has a locking position for locking the female joint and the male joint and an unlocking position for releasing the locking function, the locking piece comprises a locking part which is used for locking and matching with the locking groove on the male connector, the locking piece also comprises a pressing unlocking part which is used for pressing the locking piece to enable the locking piece to leave the locking position, the pressing unlocking part and the locking part are arranged oppositely along the sliding direction of the locking piece, the female joint plug-in housing is provided with an elastic piece which applies radial elasticity to the locking part to keep the locking part at a locking position, the elastic piece is a conical spring which is assembled between the female connector plug-in shell and the pressing unlocking part in a jacking and pressing mode.

The invention has the beneficial effects that: the elastic component is a conical spring, the height of the conical spring in the axial direction is only the height of a conical spring circle when the conical spring is completely compressed, the whole height of the conical spring in a natural extension state is the compressible elastic height, compared with the prior art in which the elastic component is a cylindrical spring, the natural extension height of the conical spring under the condition of the same compression amount is far less than the height of the cylindrical spring, correspondingly, the size of a locking component mounting part arranged on the female joint plug-in shell in the radial direction of the fluid joint is greatly reduced, and the miniaturization design of the fluid joint is facilitated. The problem of among the prior art locking piece on the female joint of fluid be unfavorable for the miniaturized design of female joint is solved.

In order to avoid excessive compression of the conical spring and be not beneficial to resilience of the conical spring, the locking piece is provided with a stopping part which is used for being matched with the plug-in shell of the female connector in a stopping manner to limit the compression amount of the conical spring when the locking piece is pressed and the unlocking part is pressed. When the unlocking part of the locking piece is pressed, the stop part is convenient for the stop matching of the female connector insertion shell when the conical spring is compressed to the set length, the conical spring is limited to be continuously compressed, and the phenomenon that the conical spring is excessively compressed and is not beneficial to resilience is avoided. In addition, the position of the pressing unlocking part in the radial direction can be limited through the blocking matching of the blocking part and the female joint inserting shell, and the locking part of the locking piece is prevented from deviating from the axis of the female joint inserting shell to be far away from the female joint inserting shell.

In order to limit the conical spring in the axial direction of the female connector plugging shell, the blocking part is a columnar structure inserted in a central hole of the conical spring. The stop part is inserted into the central hole of the conical spring, and the central hole of the conical spring can be limited to be always positioned on the periphery of the stop part, so that the conical spring is limited in the axial direction of the female connector plug-in shell.

For better carry on spacingly to compression spring, in this scheme conical spring's major diameter end is close to the axis setting of female joint grafting casing, and the axis setting of minor diameter end far away from female joint grafting casing.

Drawings

FIG. 1 is a schematic diagram of a male connector and a female connector of an embodiment of a fluid connector assembly of the present invention prior to mating;

FIG. 2 is a schematic view showing the male connector and the female connector of FIG. 1 in a connected state;

FIG. 3 is a view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the male connector and the female connector of FIG. 2 in a separated state of operation;

FIG. 5 is a perspective view of the locking member of FIG. 1;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a left side view of FIG. 5;

FIG. 8 is a rear view of FIG. 5;

FIG. 9 is a perspective view of the female connector of FIG. 1;

FIG. 10 is a cross-sectional view of FIG. 9;

FIG. 11 is a view from the B-B direction of FIG. 10;

FIG. 12 is a perspective view of the female connector line housing of FIG. 9;

FIG. 13 is a front view of FIG. 12;

FIG. 14 is a perspective view of the male connector of FIG. 1;

FIG. 15 is a cross-sectional view of FIG. 14

FIG. 16 is a perspective view of the male connector line housing of FIG. 14;

fig. 17 is a front view of fig. 16.

In the figure: 1-box, 101-box plug housing, 102-box line connection housing, 103-box valve core, 104-box terminal, 105-box spring, 106-box line connection housing seal, 107-box terminal seal, 108-box valve core seal, 109-box forced snap hook, 110-lock mounting portion, 111-conical spring, 112-press unlocking portion, 113-lock portion, 114-stop portion, 115-box flow passage, 116-box annular groove, 117-box outer housing, 2-male, 201-male plug housing, 202-male line connection housing, 203-male valve core, 204-male spring, 205-male line connection housing seal, 206-male connector valve core sealing ring, 207-male connector plugging shell sealing ring, 208-male connector forced-installation clamping hook, 209-locking groove, 210-male connector flow channel, 211-male connector ring groove and 212-male connector outer shell.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the embodiment of the fluid coupling assembly of the present invention, as shown in fig. 1 to 4, the fluid coupling assembly includes a male coupling member 2 and a female coupling member 1, and the direction of the arrow in fig. 1 is the insertion direction of the male coupling member 2 and the female coupling member 1. The female connector 1 comprises a female connector insertion housing 101 inserted with the male connector 2, and the front end of the female connector insertion housing 101 is the insertion end of the female connector 1. The rear end of the female connector insertion housing 101 is equipped with a female connector line connection housing 102 in a rotary seal manner, and in order to ensure the sealing property between the female connector insertion housing 101 and the female connector line connection housing 102, a female connector line connection housing seal ring 106 is provided between the female connector line connection housing 102 and the female connector insertion housing 101 in this embodiment, and the female connector line connection housing seal ring 106 is fixed on the inner wall of the female connector line connection housing 102. The outside of the female connector insertion housing 101 is also provided with a female connector outer housing 117 for increasing the softness of the hand feeling of the female connector 1.

The male connector 2 includes a male connector plug-in housing 201 which is plugged with the female connector 1, the front end of the male connector plug-in housing 201 is a plug-in end of the male connector 2, the rear end of the male connector plug-in housing 201 is rotatably and hermetically assembled with a male connector pipeline connection housing 202, in order to ensure the sealing property between the male connector plug-in housing 201 and the male connector pipeline connection housing 202, a male connector pipeline connection housing seal ring 205 is arranged between the male connector pipeline connection housing 202 and the male connector plug-in housing 201 in the embodiment, and the male connector pipeline connection housing seal ring 205 is arranged on the rear end face of the male connector plug-in housing 201. The outer part of the male connector plugging shell 201 is also provided with a male connector outer shell 212 which can increase the soft hand feeling of the male connector 2.

In order to ensure that the male connector flow passage 210 of the male connector 2 is communicated with the female connector flow passage 115 of the female connector 1, and the male connector 2 is reliably connected with the female connector 1, the female connector insertion shell 101 is provided with a locking member mounting part 110, a locking member is mounted on the locking member mounting part 110, and the locking member mounting part 110 in the embodiment is enclosed by the female connector insertion shell 101 and the female connector outer shell 117. The lock is deformable, and when the lock is attached to the female connector 1, the lock is forcibly attached to the lock attachment portion 110 by deformation. The male connector plug-in housing 201 is provided with a locking groove 209 matched with the locking piece in a locking way. The locking piece is assembled on the female connector plug-in housing 101 in a sliding manner along the radial direction of the female connector plug-in housing 101, and the sliding stroke of the locking piece has a locking position for locking the male connector 2 and the female connector 1 and an unlocking position for releasing the locking effect. As shown in fig. 5 to 8, the locking member includes a locking portion 113 for locking engagement with a locking groove 209 on the male connector 2, and the locking member further includes a pressing unlocking portion 112 for pressing the locking member to move the locking member away from the locking position, and the pressing unlocking portion 112 and the locking portion 113 are disposed opposite to each other in the sliding direction of the locking member, and the direction of the arrow shown in fig. 4 is the pressing direction of the pressing unlocking portion 112. The female connector housing 101 is provided with an elastic member for applying a radial elastic force to the locking portion 113 to hold the locking portion 113 at the locking position, and the elastic member in this embodiment is a conical spring 111 press-fitted between the female connector housing 101 and the press unlocking portion 112.

In order to avoid the over-compression of the conical spring 111 and the adverse effect of the spring back, the locking member of the present embodiment is provided with a stopping portion 114 for stopping and matching with the female connector insertion housing 101 to limit the compression amount of the conical spring 111 when the unlocking portion 112 of the locking member is pressed. In order to limit the conical spring 111 in the axial direction of the female connector insertion housing 101, the stop portion 114 is a cylindrical structure inserted into a central hole of the conical spring 111, and a large diameter end of the conical spring 111 is disposed close to the axis of the female connector insertion housing 101, and a small diameter end is disposed far away from the axis of the female connector insertion housing 101.

The height of conical spring 111 in female joint plug-in housing 101 axial direction when the complete compression is only for the height of conical spring 111 round, conical spring 111 is compressible elasticity height at whole height under the natural extension state, compared with the elastic component adoption cylindrical spring among the prior art, conical spring 111's natural extension height is less than cylindrical spring's height far away under the condition of same amount of compression, correspondingly, the size of locking piece installation department 110 along female joint 1 radial direction that sets up on female joint plug-in housing 101 also reduces greatly, do benefit to the miniaturized design of female joint 1. The problem of the locking piece among the prior art be unfavorable for female joint 1 miniaturized design is solved.

In other embodiments, the locking member may not be provided with a stopper, and when the male connector and the female connector are unlocked, whether the male connector and the female connector are pressed in place is determined according to the pressing amount of the pressing unlocking part; a protrusion can also be arranged on the female connector plugging shell, and when the pressing unlocking part is pressed to a set position, the protrusion is in blocking fit with the pressing unlocking part; the stopping part can also be arranged in a staggered way with the central hole of the conical spring; the large-diameter end of the conical spring can be arranged far away from the axis of the female connector plug-in shell, and the small-diameter end of the conical spring is arranged close to the axis of the female connector plug-in shell.

As shown in fig. 9 to 11, in order to adapt to the insertion and extraction of the fluid connector assembly under pressure, a female connector valve element 103 is fixedly mounted in the insertion housing in the present embodiment, a female connector terminal 104 is mounted in an axial sliding seal manner, and a female connector spring 105 for returning the female connector terminal 104 is fitted over the female connector valve element 103. To simplify the structure of the female joint 1, a female joint valve body 103 in this embodiment is interposed between the rear end of the female joint plug housing 101 and the female joint line connection housing 102. In order to ensure the sealing between the female connector terminal 104 and the female connector housing 101, a female connector terminal seal ring 107 is fixed to the outer periphery of the female connector terminal 104 in this embodiment, and in order to ensure the sealing between the female connector valve spool 103 and the female connector terminal 104 when the female connector 1 is not in operation, a female connector valve spool seal ring 108 for sealing with the female connector housing 101 is fixed to the outer periphery of the female connector valve spool 103.

As shown in fig. 12 and 13, three female connector forcible fitting hooks 109 are circumferentially provided at intervals at the front end of the female connector pipeline connection housing 102, a female connector ring groove 116 is provided on the female connector insertion housing 101, and the female connector pipeline connection housing 102 is forcibly inserted into the female connector ring groove 116 of the female connector insertion housing 101 through the female connector forcible fitting hooks 109. When the female connector pipe line connection housing 102 is forcibly fitted into the female connector insertion housing 101, the position of the female connector pipe line connection housing 102 in the female connector insertion housing 101 can be restricted by the blocking action of the female connector forcible fitting hook 109 and the female connector insertion housing 101. It should be noted that the female connector ring groove 116 is sized to allow the female connector line coupling housing 102 to rotate relative to the female connector housing 101.

As shown in fig. 14 and 15, in order to adapt to the pressurized plugging and unplugging of the fluid connector assembly, a male connector spool 203 is axially and slidably assembled in the male connector plug housing 201 in the embodiment, and a male connector spring 204 for restoring the male connector spool 203 is arranged between the male connector spool 203 and the male connector plug housing 201. In order to ensure the sealing performance between the male connector spool 203 and the male connector plug housing 201 when the male connector 2 does not work, a male connector spool seal ring 206 for sealing with the male connector plug housing 201 is fixed on the outer peripheral surface of the male connector spool 203.

As shown in fig. 16 and 17, three male connector forcible fitting hooks 208 are circumferentially provided at intervals at the front end of the male connector pipeline connection housing 202, a male connector annular groove 211 is provided on the male connector insertion housing 201, and the male connector pipeline connection housing 202 is forcibly inserted into the female connector annular groove 116 of the male connector insertion housing 201 through the male connector forcible fitting hooks 208. When the male connector pipe connection housing 202 is forcibly fitted into the male connector insertion housing 201, the position of the male connector pipe connection housing 202 in the male connector insertion housing 201 can be restricted by the blocking action between the male connector forcible fitting hook 208 and the male connector insertion housing 201. It should be noted that the male connector ring groove 211 is sized to allow the male connector line connection housing 202 to rotate relative to the male connector plug housing 201. As shown in fig. 1, in order to ensure the sealing property between the male connector insertion housing 201 and the female connector insertion housing 101 when the male connector 2 is inserted into the female connector 1, a male connector insertion housing sealing ring 207 for sealing with the female connector insertion housing 101 is fixed on the male connector insertion housing 201.

The pipeline connecting shells of the male connector 2 and the female connector 1 are rotatably and hermetically assembled at the rear end of the plug-in shell, when a pipeline connected to the pipeline connecting shell is twisted, the twisted part can be unfolded by rotating the pipeline connecting shell, the twisting phenomenon of the pipeline is effectively avoided, and the problem that the pipeline is easily twisted when the fluid connector is used in the prior art is solved.

In other embodiments, a ball bearing may be disposed between the plugging housing of the female or male connector and the pipeline connecting housing to enable rotation of the pipeline connecting housing relative to the plugging housing; a bearing can be arranged between the plug-in shell and the pipeline connecting shell to realize the rotation of the pipeline connecting shell relative to the plug-in shell; the female connector plug-in shell can be internally provided with a female connector valve core, and the male connector plug-in shell is internally provided with a male connector valve core, so that the fluid connector assembly does not have the function of plugging and unplugging under pressure.

In the specific embodiment of the fluid female joint of the present invention, the structure of the fluid female joint in this embodiment is the same as that of the female joint described in the specific embodiment of the fluid joint assembly, and details are not repeated.