CN-122014938-A - Joint device

CN122014938ACN 122014938 ACN122014938 ACN 122014938ACN-122014938-A

Abstract

The application relates to the technical field of pipeline connection, in particular to a joint device. The connector device comprises a male connector assembly and a female connector assembly. The male joint component is provided with a first movable piece in a first channel formed by the first body structure to realize the blocking of the first channel and avoid the outside of fluid in the first channel, and the female joint component is provided with a second movable piece and a propping piece in a second channel formed by the second body structure to block the second channel. When the male joint component and the female joint component are matched, the first body pushes the second movable piece to move so as to conduct the second channel, and the propping piece pushes the first movable piece to move so as to conduct the first channel and realize the communication between the first channel and the second channel. The joint device has a simple structure, can realize two-end blocking during separation without arranging a valve on a pipeline, is communicated in a bidirectional way during combination of the joint devices, has no directional requirement during installation, and is beneficial to improving the application flexibility of the joint device.

Inventors

SUN DONGSHENG
WEI RENJIE
LIU JIAQI
WU ZHANGJUN
YANG NING

Assignees

廊坊舒畅汽车零部件有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (10)

1. A joint device is characterized by comprising a male joint component and a female joint component; the male connector assembly includes: A first body configured to form a first passage, a first end of the first passage being for communication with a conduit; a first movable member located within the first passage and configured to be movable in an extending direction of the first passage; When the male joint component and the female joint component are separated, the first movable piece is elastically pressed in the first channel, and the first movable piece is in sealing connection with the inner wall surface of the first channel so as to seal the first channel; The female connector assembly includes: A second body configured to form a second channel, a first end of the second channel being configured to communicate with a conduit; the second body is detachably connected with the first body; The propping piece is fixed in the second channel; The second movable piece is sleeved on the outer side of the propping piece in a sealing way and is in sealing connection with the inner wall surface of the second channel; when the male joint component is separated from the female joint component, the second movable piece is elastically pressed against the propping piece, so that the second movable piece and the propping piece block the second channel; When the male joint component is matched with the female joint component, the part of the first body is connected in the second channel in a sealing mode, the first body pushes the second movable piece to move towards the second end of the second channel so as to conduct the second channel, and the abutting piece pushes the first movable piece to move towards the first end of the first channel so as to conduct the first channel.
2. The joint arrangement according to claim 1, wherein the inner wall of the first channel is provided with a first stop; the first movable piece comprises a first sealing part, and the first sealing part is in sealing connection with the first stopping part so as to block the first channel; When the male connector assembly is matched with the female connector assembly, a first overflow gap is formed between the first sealing part and the inner wall of the first channel so as to enable the first channel to be communicated.
3. The connector device of claim 2, wherein the first moveable member further comprises a first communication portion having an outer diameter greater than an outer diameter of the first sealing portion, the first communication portion being configured to be moveable along the first channel; the first communication portion is configured to form a first flow passage; The first flow passage is configured to communicate the first passage and the first flow gap when the male fitting assembly is mated with the female fitting assembly.
4. The fitting assembly of claim 1 wherein said male fitting assembly further comprises a first resilient member configured to compress said first movable member within said first passageway upon disengagement of said male fitting assembly from said female fitting assembly; When the male fitting assembly is mated with the female fitting assembly, communication is established between the first end of the first passageway and the second end of the first passageway.
5. The joint device according to any one of claims 1 to 4, wherein the abutting piece includes a second communicating portion and a second sealing portion, one end of the second communicating portion is fixed in the second passage, and the other end of the second communicating portion is connected to the second sealing portion; when the male joint component is separated from the female joint component, the second movable piece is in sealing sleeve joint with the outer side of the second sealing part; When the male joint component is matched with the female joint component, one end of the second sealing part, which is away from the second communicating part, is abutted against the first movable part, and the second movable part moves to the second communicating part and forms a second overflow gap with the second communicating part so as to conduct the second channel.
6. The connector device according to claim 5, wherein a fixing portion is disposed in the second channel, a second through-flow channel is formed between the fixing portion and an inner wall of the second channel, and one end of the second through-flow channel, which is away from the second sealing portion, is fixedly connected with the fixing portion.
7. The connector device of claim 5, wherein the second movable member is configured to form a socket hole such that the second movable member is sealingly socket-connected to the outside of the abutment member; and a third through-flow channel is formed on the wall of the sleeve joint hole, and is configured to be communicated with the part of the second channel facing the fixed end of the second communicating part and the sealing connection part of the sleeve joint hole and the propping piece.
8. The connector device of claim 7, wherein the socket includes a first bore section and a second bore section in communication, the inner wall of the first bore section being sealingly connected to the second seal; forming the second flow gap between the inner wall of the first bore section and the second communication portion when the pin assembly is mated with the box assembly; The second hole section is matched with the second communication part, and when the male joint assembly is separated from the female joint assembly, the end wall of the second hole section, which faces the first hole section, is abutted with the second sealing part, so that the second movable piece and the abutting piece block the second channel.
9. The fitting assembly of any of claims 1-4, wherein the female fitting assembly further comprises a second resilient member that is sleeved outside of the abutment member and configured to resiliently compress the second movable member within the second channel.
10. The connector device of any one of claims 1-4, wherein the second body is provided with a resilient catch; when the male joint component is matched with the female joint component, the elastic lock catch is clamped with the matched groove so as to lock the male joint component and the female joint component; The sealing connection position of the first body and the inner wall of the second channel is positioned between the elastic lock catch and the second end of the first channel.

Description

Joint device Technical Field The application relates to the technical field of pipeline connection, in particular to a joint device. Background In a vehicle, a fuel system, a cooling system, a ventilation system, and the like are provided with pipes, and a joint is indispensable in the vehicle as a structure for communicating two pipes. In the related art, particularly in some new energy automobiles, a cooling system is configured to cool down the power battery. In cooling systems, it is necessary to use joints to connect different coolant pipes. In general, a valve is arranged on the coolant pipeline to control the on-off of the coolant, so that a certain section of coolant channel can be maintained. However, the arrangement of the valve not only makes the pipeline structure complex and increases the leakage risk, but also has complicated operation. Disclosure of Invention The application provides a joint device, which can realize bidirectional check when two parts of the joint device are separated. In order to achieve the above purpose, the present application adopts the following technical scheme: The application provides a joint device, which comprises a male joint component and a female joint component; the male connector assembly includes: A first body configured to form a first passage, a first end of the first passage being for communication with a conduit; a first movable member located within the first passage and configured to be movable in an extending direction of the first passage; When the male joint component and the female joint component are separated, the first movable piece is elastically pressed in the first channel, and the first movable piece is in sealing connection with the inner wall surface of the first channel so as to seal the first channel; The female connector assembly includes: A second body configured to form a second channel, a first end of the second channel being configured to communicate with a conduit; the second body is detachably connected with the first body; The propping piece is fixed in the second channel; The second movable piece is sleeved on the outer side of the propping piece in a sealing way and is in sealing connection with the inner wall surface of the second channel; when the male joint component is separated from the female joint component, the second movable piece is elastically pressed against the propping piece, so that the second movable piece and the propping piece block the second channel; When the male joint component is matched with the female joint component, the part of the first body is connected in the second channel in a sealing mode, the first body pushes the second movable piece to move towards the second end of the second channel so as to conduct the second channel, and the abutting piece pushes the first movable piece to move towards the first end of the first channel so as to conduct the first channel. Compared with the prior art, the joint device provided by the application has the following advantages: The connector device comprises a male connector assembly and a female connector assembly. The male joint component is provided with a first body and is configured to form a first channel for communicating with a pipeline, the first movable piece is arranged to be elastically pressed in the first channel to realize the blocking of the first channel and prevent the fluid in the first channel from being exposed, and the first movable piece is configured to move along the first channel to enable the first channel to be communicated. The female joint component is provided with a second body and is constructed to form a second channel for communicating with the pipeline, and the outer side of the propping piece is hermetically sleeved with a second movable piece which is hermetically connected with the inner wall of the second channel, so that the second channel is blocked. When the male joint component and the female joint component are matched, a part of the first body is in sealing connection with the second channel, the first body pushes the second movable piece to move towards the second end of the second channel to enable the second channel to be conducted, and meanwhile, the propping piece pushes the first movable piece to move towards the first end of the first channel to enable the first channel to be conducted, so that the first channel and the second channel are communicated, and pipelines connected at two ends are communicated. And the fluid can flow from the first channel to the second channel or from the second channel to the first channel, and no direction requirement is required for the use of the joint device. When the first body is required to be disassembled, the first body is disassembled from the second channel, and the operation is simple and convenient. The connector device provided by the embodiment of the application has a simple structure, can realize two-end blocking during separation, does not need to additionally