CN215371336U

CN215371336U - Fluid connector suitable for thin-walled piece

Info

Publication number: CN215371336U
Application number: CN202121845018.3U
Authority: CN
Inventors: 李中和; 蒋思思; 高源�
Original assignee: Jiangsu Yicheng Precision Device Technology Co ltd
Current assignee: Jiangsu Yicheng Precision Device Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-31
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a fluid connector suitable for a thin-wall part, which comprises a connector and a clamping connector, wherein one end of the connector, which is connected with the thin-wall part, is provided with a clamping pin, the clamping pin is a convex part which radially extends from the front end of the connector, the clamping pin is connected with the thin-wall part in a clamping manner, and two sides of the front end of the connector are provided with open slots which are convenient to connect. During connection, the connector is inserted into the thin-wall part, the clamping pin clamps the thin-wall part, the connector is connected with the thin-wall part in a clamping mode, and the clamping connector is connected with the connector through the connecting device. When the connector is connected, the connector is fixedly connected by using a fastener, the fastener is connected with the connector and the thin-wall part through thread sealing, when the fastener is connected with the thin-wall part in a sealing manner, the fastener seals the open slot, the joint is provided with a joint sealing ring at the joint, and the joint is connected with the connector through thread sealing. The utility model can effectively connect thin-wall parts such as a box body and the like, does not need to extend into the box body by hand or be provided with threads, and has quick connection and better sealing property.

Description

Fluid connector suitable for thin-walled piece

Technical Field

The utility model relates to a fluid connector suitable for thin-wall parts, and belongs to the technical field of fluid connectors.

Background

The fluid connector is a connector which can realize connection or disconnection of liquid passages without tools, is mainly used for quick connection and disconnection of components in a loop of a liquid cooling system, is similar to an electric connector, but transmits liquid and is a very important element in a liquid cooling heat dissipation system. The fluid connector can be divided into a locking type and a blind plugging type according to a locking structure, wherein the locking type can be divided into structures such as staple bolt locking, steel ball locking, three-curved groove locking, clamping flap locking, thread locking and the like; the sealing characteristics can be divided into a straight-through type, a unidirectional sealing type and a bidirectional sealing type. The fluid connector is widely applied to the military service field of aviation, aerospace and the like and the high-end manufacturing field of data centers, medical equipment and the like.

The joints of the prior art fluid connectors can be generally used for connecting various components in a loop of a liquid cooling system, the components are generally thicker, but when thin-walled components with smaller thickness such as a box body are connected, threads can be generally arranged on the box body to be connected with the fluid connector, and the thin-walled components can contain fewer threads, so that the connection mode has lower strength. And if connect fluid connector through the mode that sets up the nut in the box, then need stretch into hand or instrument and connect in the case, the connection process is comparatively troublesome to some box openings are less, and operator's arm can't stretch into to inside. In view of the above two reasons, there is a need in the art for a fluid connector that can operate without the need for a housing interior and that has a high connection reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a structure of a fluid connector capable of being connected with a thin-wall part, wherein a bayonet lock is designed at the front end of the fluid connector and used for connecting the thin-wall part, so that the fluid connector can be quickly connected, and the problem that the fluid connector in the prior art cannot be connected with the thin-wall part is solved.

In order to achieve the above object, the present invention adopts the following technical solutions:

the fluid connector suitable for the thin-wall part comprises a connector and a clamping connector and is characterized in that one end, connected with the thin-wall part, of the connector is provided with a clamping pin, the clamping pin is connected with the thin-wall part in a clamping mode, open grooves convenient for connection with the thin-wall part are formed in two sides of the front end of the connector, a fastening piece is connected with the connector and the thin-wall part through thread sealing, when the fastening piece is connected with the thin-wall part in a sealing mode, the fastening piece seals the open grooves, and the clamping connector is connected with the connector through thread sealing.

Preferably, the fluid connector is suitable for thin-walled parts, and the clamping pins are protruding parts extending radially at the front ends of the connecting heads.

Preferably, the fluid connector suitable for the thin-wall part is characterized in that the bulge of the clamping pin is provided with a clamping pin inclined surface convenient for clamping the thin-wall part.

Preferably, the fluid connector suitable for thin-walled parts is characterized in that the clamping joint is provided with a clamping joint sealing ring at the joint.

Preferably, the fluid connector suitable for the thin-walled part is characterized in that the clamping head is provided with a check ring used for pressing the clamping head sealing ring on the connecting head behind the clamping head sealing ring.

Preferably, the fluid connector suitable for the thin-wall part is characterized in that the inner diameter of the inclined surface of the clamping pin is smaller than the inner diameter of the connecting hole of the corresponding thin-wall part.

Preferably, the fluid connector suitable for the thin-walled part is characterized in that two sides of the front end of the connecting head are provided with open grooves convenient for connection.

Preferably, the fluid connector is suitable for thin-walled parts, and is characterized in that the number of the clamping pins is at least two.

Preferably, the fluid connector is suitable for the thin-walled part, and the number of the open grooves is at least two.

Preferably, the fluid connector suitable for the thin-walled member is characterized in that the bayonet joint and the connector are in threaded connection, the bayonet joint and the connector have a corresponding threaded structure, the fastener and the connector are in threaded connection, and the fastener and the connector have a corresponding threaded structure.

Preferably, the fluid connector suitable for the thin-walled part is characterized in that a connector external thread is arranged outside the connector, a connector internal thread is arranged inside the connector, and a clamping connector thread matched with the connector internal thread is arranged outside the clamping connector.

Preferably, the fluid connector suitable for the thin-walled member is characterized in that the fastening member can comprise a rubber sealing ring, a flat gasket and a nut which are sequentially connected in an array from one end of the thin-walled member.

The utility model achieves the following beneficial effects: the connecting device can effectively connect thin-wall parts such as a box body and the like, the front end of the connecting head is provided with the clamping pin and the open slot which is convenient to connect the thin-wall parts and used for clamping the thin-wall parts during clamping, when the opening of the box body is smaller, the box body does not need to extend into the box body for operation, threads do not need to be arranged on the box, the connection is quick, the strength is high, the fastening piece is connected with the connecting head and the thin-wall parts through thread sealing, the open slot is sealed, the clamping head is connected with the connecting head through thread sealing, the connection sealing performance is excellent, and the connection reliability is high.

Drawings

FIG. 1 is a perspective view showing a connection state of the present invention;

FIG. 2 is a perspective view of the present invention in a disassembled state;

FIG. 3 is a view from the side of the joined thin-walled parts in the joined state of the utility model;

FIG. 4 is an overall sectional view A-A of FIG. 3;

the meaning of the reference symbols in the figures: 1-connector, 2-clamping connector, 3-fastener, 4-thin wall part, 31-rubber sealing ring, 32-flat pad, 33-nut, 11-clamping pin, 12-connector external thread, 13-connector internal thread, 14-open slot, 15-clamping pin inclined plane, 21-clamping connector thread, 22-clamping connector sealing ring and 23-retainer ring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-4, the embodiment discloses a fluid connector suitable for a thin-wall part, which includes a connector 1 and a clamping connector 2, wherein a clamping pin 11 is arranged at one end of the connector 1 connected with the thin-wall part 4, the clamping pin 11 is connected with the thin-wall part 4 in a clamping manner, open slots 14 convenient for connecting the thin-wall part 4 are arranged at two sides of the front end of the connector 1, a fastener 3 is connected with the connector 1 and the thin-wall part 4 through thread sealing, when the fastener 3 is connected with the thin-wall part 4 in a sealing manner, the fastener 3 seals the open slots 14, and the clamping connector 2 is connected with the connector 1 through thread sealing. The thin-wall member 4 is an installation object of the present embodiment, such as an oil tank in the prior art, and the thin-wall member 4 is provided with a connecting hole matched with the bayonet 11.

In order to facilitate clamping, the front end of the connector 1 is provided with a radially extending convex part, namely a clamping pin 11, which is used for clamping the thin-wall part 4 during clamping so as to enable the thin-wall part to be tightly connected with the fluid connector.

In order to facilitate the connector 1 to be inserted into the thin-wall part 4 to complete clamping, a bayonet lock inclined surface 15 is designed at the bulge of the bayonet lock 11, and the diameter of the inner edge of the bayonet lock inclined surface 15 is smaller than the inner diameter of a corresponding connecting hole, so that when the connector 1 is inserted into the connecting hole of the box body, the connecting hole can act on the bayonet lock inclined surface 15, the bayonet lock 11 is bent inwards, and then the whole bayonet lock 11 can enter the connecting hole.

Therefore, in order to facilitate the connection between the connector 1 and the thin-wall member 4, the two sides of the front end of the connector 1 are provided with open slots 14.

Preferably, the number of the click pins 11 is at least two.

Preferably, the number of open grooves 14 is at least two.

In order to ensure that the joint 2 is connected with the connector 1 through thread sealing, the joint 2 and the connector 1 need to be provided with adaptive thread structures, and the connection mode of the thread connection can enable the connection of each part to be tight.

Meanwhile, the fastening piece 3 is connected with the connector 1 and the thin-wall part 4 through threads in a sealing mode, the fastening piece 3 and the connector 1 are required to be provided with adaptive thread structures, the connection between the connector 1 and the thin-wall part 4 can be effectively reinforced through the fixed connection of the fastening piece 3, the good sealing performance between the connector 1 and the thin-wall part 4 is kept, and leakage is avoided in the using process.

In order to ensure effective connection of all parts, the connector 1 is externally provided with a connector external thread 12, the connector internal thread 13 is arranged inside the connector 1, the connector external thread 12 is used for being connected with a fastening piece 3, so that the connector 1 is more tightly connected with the thin-wall part 4, the connector internal thread 13 is connected with a matched clamping connector thread 21 and is used for being connected with a clamping connector 2, the clamping connector 2 is connected inside the connector 1 through threads, the sealing connection is tight, and the connection between the connector 1 and the thin-wall part 4 can be reinforced.

The utility model relates to the transmission of liquid, the requirement on the sealing performance is very high, the used fastener 3 comprises a rubber sealing ring 31, a flat gasket 32 and a nut 33, the rubber sealing ring 31 can effectively ensure the sealing effect, and the sealing performance of the fluid connector can be effectively enhanced by adopting the fastener consisting of the rubber sealing ring 31, the flat gasket 32 and the nut 33 which are sequentially arranged. Simultaneously, in order to guarantee sealed effect, joint 2 is equipped with joint sealing washer 22 in the junction, and joint 2 is equipped with behind joint sealing washer 22 to be used for extrudeing joint sealing washer 22 in the retaining ring 23 of connector 1, when joint 2 inserts connector 1, plays the supporting role.

Compared with the prior art, the connecting structure can effectively connect thin-wall parts such as a box body and the like, the bayonet lock and the open slot which is convenient for connecting the thin-wall parts are arranged at the front end of the connecting head and used for clamping the thin-wall parts when in clamping connection, the box body does not need to extend into the box body for operation when the opening of the box body is smaller, threads do not need to be arranged on the box, the connection is quick, the strength is high, the connecting head and the thin-wall parts are connected through thread sealing by the fastening piece, the open slot is sealed, the clamping head is connected to the connecting head through thread sealing, the connection sealing performance is excellent, and the connection reliability is high.

The working principle of the utility model is as follows:

when the fastener is used, an operator firstly inserts the connector 1 into the thin-wall part 4, and after the clamping is ensured to be completed, the rubber sealing ring 31, the flat pad 32 and the nut 33 are sleeved into the connector 1 in sequence to form the fastener 3. The connection of the combined reinforced connector 1 and the thin-wall part 4 ensures good connection tightness. Then, insert bayonet joint 2 in connector 1 to insert inside connector 1 with threaded connection mode, until no screw thread department, when bayonet joint 2 screws in to connector 1 completely, can support the hole of connector 1, like this when screwing nut 33, bayonet lock 11 can not inwards move yet, guarantees that bayonet lock 11 is in the state of opening always. Further, after the nut 3 is tightened, the open groove 14 can be completely covered and sealed. The inner edge of the bayonet lock 11 is generally in a right angle and is tightly attached to the inner wall of the thin-wall part 4, so that reliable connection is realized.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fluid connector suitable for thin wall spare, including connector (1) and joint (2), a serial communication port, the one end design that connector (1) is connected thin wall spare (4) has bayonet lock (11), bayonet lock (11) are connected with thin wall spare (4) with the joint mode, the both sides of connector (1) front end are equipped with open slot (14) of being convenient for connect thin wall spare (4), fastener (3) are through thread sealing connection connector (1) and thin wall spare (4), when fastener (3) sealing connection in thin wall spare (4), fastener (3) are sealed open slot (14), joint (2) are through thread sealing connection in connector (1).

2. A fluid connector adapted for use with thin walled parts as claimed in claim 1 wherein the bayonet (11) is a radial extension of the front end of the connector (1).

3. The fluid connector for thin-walled parts according to claim 1, characterized in that a bayonet joint sealing ring (22) is further arranged between the bayonet joint (2) and the connecting head (1).

4. A fluid connector suitable for use with thin walled parts according to claim 1, wherein the number of bayonet pins (11) is at least two.

5. The fluid connector for thin-walled parts according to claim 1, characterized in that the convex part of the bayonet lock (11) is provided with a bayonet lock inclined surface (15) which is convenient for clamping the thin-walled part (4).

6. The fluid connector for thin walled parts according to claim 1, characterized in that the number of the open grooves (14) is at least two.

7. A fluid connector adapted for use with thin walled parts according to claim 5, wherein the inner diameter of the bayonet ramp (15) is smaller than the inner diameter of the corresponding connection hole.

8. The fluid connector suitable for thin-walled parts according to claim 1, wherein the connector (1) is externally provided with connector external threads (12) and internally provided with connector internal threads (13), and the bayonet joint (2) is externally provided with bayonet joint threads (21) adapted to the connector internal threads (13).

9. The fluid connector for thin walled parts according to claim 1, characterized in that the fastener (3) comprises a rubber sealing ring (31), a flat gasket (32) and a nut (33) arranged in sequence.

10. Fluid connector suitable for thin-walled parts according to claim 3, characterized in that the bayonet joint (2) is provided with a retaining ring (23) behind the bayonet joint sealing ring (22) for pressing the bayonet joint sealing ring (22) against the joint (1).