CN219035887U - Contactless quick-operation joint - Google Patents

Contactless quick-operation joint Download PDF

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Publication number
CN219035887U
CN219035887U CN202222961943.3U CN202222961943U CN219035887U CN 219035887 U CN219035887 U CN 219035887U CN 202222961943 U CN202222961943 U CN 202222961943U CN 219035887 U CN219035887 U CN 219035887U
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Prior art keywords
socket
valve core
plug
cavity
socket valve
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CN202222961943.3U
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Chinese (zh)
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吕小刚
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Tess Electromechanical Technology Shanghai Co ltd
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Tess Electromechanical Technology Shanghai Co ltd
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    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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Abstract

The utility model relates to a non-contact type quick connector, which comprises a plug body and a socket body, wherein cavities for medium circulation are formed in the plug body and the socket body; a telescopic plug valve core mechanism is arranged in the cavity of the plug body, a plug sealing ring is arranged on the outer surface of the front end of the telescopic plug valve core mechanism, a telescopic socket valve core mechanism is arranged in the cavity of the socket body, and a socket sealing ring is arranged on the outer surface of the front end of the telescopic socket valve core mechanism; the plug body is inserted in the socket body, the front end face of the plug body is in butt joint with the front end face of the telescopic socket valve core mechanism, a socket valve core sleeve is arranged in the plug valve core mechanism, and the socket valve core sleeve is used for blocking the plug sealing ring from contacting with a medium. The beneficial effects are that: through the separation design of the needle plug valve core sleeve, the medium is almost not contacted with the plug valve core sealing ring and the socket valve core sealing ring, the requirement of a fluid system on the cleanliness of the medium is greatly reduced, and the large flow can be circulated through a small passage, so that the design and manufacturing difficulty of the fluid system is reduced.

Description

Contactless quick-operation joint
Technical Field
The utility model belongs to the technical field of mechanical accessories, and particularly relates to a non-contact type quick connector.
Background
A quick connector is a device that quickly connects and disconnects a line to control the flow and blockage of a medium in the line. The sealing washer can be used to current quick-operation joint in the junction of its part to sealed, when quick-operation joint in the use, the medium that leads to all can be contacted the sealing washer of inside completely to at antipollution ability, all have very big restriction on the circulation ability, when impurity or foreign matter are mixed in the medium that circulates, very easily adhere around the sealing washer in the circulation process, lead to sealing performance to reduce, easily produce and reveal, the sealing washer contacts the circulation medium moreover, the velocity of flow also receives the restriction, the velocity of flow is too big can dash out the sealing washer and lead to revealing.
Disclosure of Invention
The utility model provides a convenient, quick, safe and reliable non-contact quick connector for solving the technical problems.
The technical scheme is that the contactless quick connector is characterized by comprising a plug body and a socket body, wherein cavities for medium circulation are formed in the plug body and the socket body;
a telescopic plug valve core mechanism is arranged in the cavity of the plug body, a plug sealing ring is arranged on the outer surface of the front end of the telescopic plug valve core mechanism, a telescopic socket valve core mechanism is arranged in the cavity of the socket body, and a socket sealing ring is arranged on the outer surface of the front end of the telescopic socket valve core mechanism;
the plug body is inserted into the socket body, the front end face of the plug body is in butt joint with the front end face of the telescopic socket valve core mechanism, a socket valve core sleeve is arranged in the plug valve core mechanism, and the socket valve core sleeve is used for blocking the plug sealing ring from contacting with a medium.
As a further improvement, the telescopic plug valve core mechanism comprises a plug valve core and a plug reset piece, wherein the plug valve core slides in a telescopic manner in the cavity of the plug body through the plug reset piece;
the telescopic socket valve core mechanism further comprises a socket valve core body, a socket valve core column and a socket reset piece, wherein the socket valve core body stretches and slides in a cavity of the socket body through the socket reset piece, the socket valve core body is internally provided with a cavity for medium circulation, the front end of the socket valve core column is arranged at the front end of the cavity of the socket valve core body, the outer surface of the front end of the socket valve core column is also provided with a socket valve core column sealing ring, and the socket valve core is sleeved at the middle position close to the front of the socket valve core column; the rear end of the socket valve core sleeve is provided with a socket valve core sleeve resetting piece which is arranged in the socket resetting piece;
when the plug body is inserted into the socket body, the front end face of the plug body is in butt joint with the front end face of the socket valve core body, the front end face of the plug valve core is in butt joint with the front end face of the socket valve core column, the socket valve core sleeve is subjected to forward movement through the pressure during insertion, so that the plug sealing ring and the socket valve core column sealing ring are sleeved on the outer surface of the socket valve core sleeve, and the cavity of the plug body is communicated with the cavity of the socket body, so that media circulate.
As a further improvement, the front end of the cavity of the plug body is in a necking shape, and when the plug reset piece is in a loosening state, the front end of the plug valve core is plugged at the necking position of the front end of the cavity of the plug body;
the front end of the cavity of the socket body is in a necking shape, the front end of the cavity of the socket valve core body is also in a necking shape, and when the socket resetting piece and the socket valve core sleeve resetting piece are in a loosening state, the outer wall of the front end of the socket valve core body is attached to the inner wall of the front end of the socket body, and the front end of the socket valve core column is plugged at the necking position of the front end of the cavity of the socket valve core body.
As a further improvement, the plug valve core comprises a cylindrical blocking part and a three-tooth connecting part, wherein the cylindrical blocking part is used for blocking the front end of the cavity of the plug body, the three-tooth connecting part is arranged on the rear side surface of the cylindrical blocking part, a front retainer ring is sleeved on the three-tooth connecting part and used for fixing the front end of the plug resetting piece, and a rear retainer ring and a clamping ring are further arranged at the rear end of the plug resetting piece for fixing.
As a further improvement, a plug groove for accommodating the plug sealing ring is arranged at the front end of the cavity of the plug body, and a socket groove for accommodating the socket sealing ring is arranged at the front end of the inner cavity of the socket body.
As a further improvement, a groove for accommodating the socket valve core column sealing ring is arranged at the front end of the cavity of the socket valve core body.
As a further improvement, the front end of the plug body is provided with a concave table, and when the plug body is inserted into the socket body, the concave end face of the concave table is attached to and aligned with the front end face of the socket body, so that the outer surfaces of the connecting parts of the concave table and the socket body are at the same height.
As a further improvement, a boss is arranged on the outer surface of the rear end of the socket valve core sleeve and is used for helping the socket valve core body to limit.
Advantageous effects
The beneficial effects are as follows: the utility model is convenient, quick, safe and reliable, through the improvement of the structure of the plug body and the socket body and the design of the socket valve core sleeve, when the plug body and the socket body are in a completely butted state, the plug sealing ring and the socket valve core sealing ring are sealed on the outer surface of the socket valve core sleeve, and the medium circulates in the space in the plug body, the space in the socket valve core sleeve and the space in the socket body, and the medium is hardly contacted with the plug valve core sealing ring and the socket valve core sealing ring by the blocking of the pin valve core sleeve, so that impurities or foreign matters in the medium can not adhere around the sealing rings to influence the tightness. The colleague also avoids the phenomenon that the sealing ring is punched out due to the overlarge flow velocity of the fluid medium. The structure greatly reduces the requirement of the fluid system on the cleanliness of the medium, and can circulate larger flow with smaller passage energy, thereby reducing the design and manufacturing difficulty of the fluid system, and particularly having obvious economic benefits in the aspects of high-end application such as radar, data center cooling, engine and new energy power test.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is an exploded view of a plug of the present utility model;
FIG. 2 is an exploded view of the socket of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the plug and socket of the present utility model;
FIG. 4 is a section view of section A-A of FIG. 3;
fig. 5 is a cross-sectional view of the plug and receptacle of the present utility model after mating.
Numbering in the figures:
1. plug body 101, concave table 11, telescopic plug valve core mechanism 111, plug valve core 1111, cylindrical plugging portion 1112, and three-tooth connecting portion
112. Plug resetting member 113, front retainer 114, rear retainer
115. Clasp 12, plug sealing ring
2. Socket body 21, telescopic socket valve core mechanism 211, socket valve core body 212, socket valve core column 213, socket valve core sleeve 214, and socket reset piece
215. Socket valve core post sealing ring 216 and socket valve core sleeve resetting piece
22. Socket sealing ring 23 and connecting flange
Detailed Description
For a further understanding and appreciation of the structural features and advantages achieved by the present utility model, the following description is provided in connection with the accompanying drawings, which are presently preferred embodiments and are incorporated in the accompanying drawings, in which:
as shown in fig. 1-5, a contactless quick connector comprises a plug body 1 and a socket body 2, wherein the interiors of the plug body and the socket body are provided with cavities for medium circulation; a telescopic plug valve core mechanism 11 is arranged in the cavity of the plug body 1, a plug sealing ring 12 is arranged on the outer surface of the front end of the telescopic plug valve core mechanism 11, a telescopic socket valve core mechanism 21 is arranged in the cavity of the socket body 2, and a socket sealing ring 22 is arranged on the outer surface of the front end of the telescopic socket valve core mechanism 21; the plug body 1 is inserted into the socket body 2, the front end face of the plug body 1 is in butt joint with the front end face of the telescopic socket valve core mechanism 21, a socket valve core sleeve 213 is arranged in the plug valve core mechanism, and the socket valve core sleeve 213 is used for blocking the plug sealing ring 12 from contacting with a medium.
Specifically, the telescopic plug valve core mechanism 11 includes a plug valve core 111 and a plug reset member 112, and the plug valve core 111 slides in a telescopic manner in the cavity of the plug body 1 through the plug reset member 112; the plug return 112 is typically a spring. The front end of the cavity of the plug body 1 is in a necking shape, and when the plug reset piece 112 is in a relaxed state, the front end of the plug valve core 111 is plugged at the necking position of the front end of the cavity of the plug body 1 and is used for blocking medium circulation in the cavity of the plug body 1. The plug seal ring 12 is also provided on the front outer surface of the plug spool 111 for filling the fitting gap between the cavity of the plug body 1 and the plug spool, and plays a role of sealing.
The telescopic socket valve core mechanism 21 further includes a socket valve core body 211, a socket valve core column 212 and a socket reset member 214, wherein the socket valve core body 211 slides in a telescopic manner in the cavity of the socket body 2 through the socket reset member 214, and the socket reset member 214 is typically a spring. The socket valve core body 211 is internally provided with a cavity for medium circulation, the front end of the socket valve core column 212 is arranged at the front end of the cavity of the socket valve core body 211, the outer surface of the front end of the socket valve core column 212 is also provided with a socket valve core column sealing ring 215, and the socket valve core sleeve 213 is sleeved at the front position in the middle of the socket valve core column 212; a socket valve core sleeve reset piece 216 is arranged at the rear end of the socket valve core sleeve 213, the socket valve core sleeve reset piece 216 is arranged in the socket reset piece 214, and the socket valve core sleeve reset piece 216 is a spring for helping the socket valve core sleeve 213 to realize reciprocating motion; the front end of the cavity of the socket body 2 is in a necking shape, the front end of the cavity of the socket valve core body 211 is also in a necking shape, when the socket reset piece 214 and the socket valve core sleeve reset piece 216 are in a loosening state, the outer wall of the front end of the socket valve core body 211 is attached to the inner wall of the front end of the socket body 2, and the socket sealing ring 22 is arranged on the outer surface of the front end of the socket valve core body 211 and is used for filling an assembly gap between the socket valve core body 211 and the front end of the cavity of the socket body 2 so as to play a role in sealing; the front end of the socket valve core column 212 is plugged at the necking of the front end of the cavity of the socket valve core body 211, and the socket valve core sealing ring 215 is used for filling an assembly gap between the socket valve core column 212 and the front end of the cavity of the socket valve core body 211.
When the plug body 1 is inserted into the socket body 2, the front end face of the plug body 1 is in butt joint with the front end face of the socket valve core body 211, the front end face of the plug valve core 111 is in butt joint with the front end face of the socket valve core column 212, the socket valve core sleeve 213 is moved forward through the pressure during insertion, the plug sealing ring 12 and the socket valve core column sealing ring 212 are both sleeved on the outer surface of the socket valve core sleeve 213, the socket body 1 and the socket body 2 are mutually communicated, and a medium circulates in the socket body, so that the medium is almost not in contact with the two sealing rings, and therefore impurities or foreign matters in the medium are prevented from adhering to the periphery of the sealing rings to influence the tightness. And meanwhile, the phenomenon that the sealing ring is punched out due to the overlarge flow velocity of the fluid medium is avoided. The socket sealing ring 22 is arranged at the necking position of the front end of the inner cavity of the socket body, and the medium cannot flow into the necking position to be in contact with the socket sealing ring 22 through the blocking of the socket valve core body.
Specifically, in order to increase the flowing space of the medium in the plug body 1 and facilitate the installation of the fixed plug resetting member 112, the structure of the plug valve core 111 is improved, which comprises a cylindrical plug 1111 and a three-tooth connecting portion 1112, wherein the cylindrical plug 1111 is used for plugging the front end of the cavity of the plug body 1, the three-tooth connecting portion 1112 is arranged on the rear side surface of the cylindrical plug 1111, a front retainer 113 is sleeved on the three-tooth connecting portion 1112, the front retainer 113 is used for fixing the front end of the plug resetting member 112, and the rear end of the plug resetting member 112 is also provided with a rear retainer 114 and a clamping ring 115 for fixing.
Specifically, in order to avoid the sealing ring moving during the plugging process, a plug groove for accommodating the plug sealing ring 12 is arranged at the front end of the cavity of the plug body 1, and a socket groove for accommodating the socket sealing ring 22 is arranged at the front end of the inner cavity of the socket body 2. A groove for accommodating the socket valve core column sealing ring 215 is arranged at the front end of the cavity of the socket valve core body 211.
Specifically, in order to further enhance the sealing performance of the utility model, the front end of the plug body is provided with the concave table 101, when the plug body 1 is inserted into the socket body 2, the concave end surface of the concave table is in fit alignment with the front end surface of the socket body 2, so that the outer surfaces of the joints of the concave table and the socket body are at the same height, and the outer side of the socket body is also sleeved with the connecting flange 23.
Specifically, a boss is provided on the outer surface of the rear end of the socket valve core sleeve 213, for helping the socket valve core body 211 to limit.
The working principle of the utility model is as follows:
as shown in fig. 4, the plug advances in the arrow direction, the plug body 1 is inserted into the socket body 2, the front end surface of the plug body 1 contacts the front end surface of the socket valve core body 211, the advancing is continued, and the socket valve core body 211 retreats to compress the socket reset piece 214; meanwhile, the front end surface of the plug valve core 111 contacts the front end surface of the socket valve core column 212, and the plug valve core 111 retreats from the plug reset piece 112 under the action of reverse force; the plug body 2 pushes the socket valve core body 211 to continue to advance to the boss of the socket valve core sleeve 213, drives the socket valve core sleeve 213 to retreat and compress the spring until the concave end face of the concave table of the plug body 1 is completely attached to the front end face of the socket body 2, as shown in fig. 5, at this time, the plug sealing ring 12 and the socket valve core post sealing ring 215 are both arranged on the outer surface of the socket valve core sleeve 213, and at this time, the medium can circulate in the wall bodies of the plug body 1 and the socket body 2 at full flow rate. The anti-reflection effect is achieved by blocking the flow medium. In the process, the medium is almost not contacted with all the sealing rings, and impurities or foreign matters in the medium cannot adhere to the periphery of the sealing rings to influence the tightness. The colleague also avoids the sealing ring from being flushed out due to the overlarge flow velocity of the fluid medium. The structure greatly reduces the requirement of the fluid system on the cleanliness of the medium, and can circulate larger flow with smaller passage energy, thereby reducing the design and manufacturing difficulty of the fluid system, and particularly having obvious economic benefits in the aspects of high-end application such as radar, data center cooling, engine and new energy power test.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.

Claims (8)

1. The contactless quick connector is characterized by comprising a plug body and a socket body, wherein the interiors of the plug body and the socket body are respectively provided with a cavity for medium circulation;
a telescopic plug valve core mechanism is arranged in the cavity of the plug body, a plug sealing ring is arranged on the outer surface of the front end of the telescopic plug valve core mechanism, a telescopic socket valve core mechanism is arranged in the cavity of the socket body, and a socket sealing ring is arranged on the outer surface of the front end of the telescopic socket valve core mechanism;
the plug body is inserted into the socket body, the front end face of the plug body is in butt joint with the front end face of the telescopic socket valve core mechanism, a socket valve core sleeve is arranged in the plug valve core mechanism, and the socket valve core sleeve is used for blocking the plug sealing ring from contacting with a medium.
2. The contactless quick connector of claim 1, wherein the telescoping plug spool mechanism comprises a plug spool and a plug reset, the plug spool telescoping slidably in the cavity of the plug body via the plug reset;
the telescopic socket valve core mechanism further comprises a socket valve core body, a socket valve core column and a socket reset piece, wherein the socket valve core body stretches and slides in a cavity of the socket body through the socket reset piece, the socket valve core body is internally provided with a cavity for medium circulation, the front end of the socket valve core column is arranged at the front end of the cavity of the socket valve core body, the outer surface of the front end of the socket valve core column is also provided with a socket valve core column sealing ring, and the socket valve core is sleeved at the middle position close to the front of the socket valve core column; the rear end of the socket valve core sleeve is provided with a socket valve core sleeve resetting piece which is arranged in the socket resetting piece;
when the plug body is inserted into the socket body, the front end face of the plug body is in butt joint with the front end face of the socket valve core body, the front end face of the plug valve core is in butt joint with the front end face of the socket valve core column, the socket valve core sleeve is subjected to forward movement through the pressure during insertion, so that the plug sealing ring and the socket valve core column sealing ring are sleeved on the outer surface of the socket valve core sleeve, and the cavity of the plug body is communicated with the cavity of the socket body, so that media circulate.
3. The contactless quick connector according to claim 2, wherein the front end of the cavity of the plug body is in a reduced shape, and when the plug resetting member is in a relaxed state, the front end of the plug valve core is plugged at the reduced position of the front end of the cavity of the plug body;
the front end of the cavity of the socket body is in a necking shape, the front end of the cavity of the socket valve core body is also in a necking shape, and when the socket resetting piece and the socket valve core sleeve resetting piece are in a loosening state, the outer wall of the front end of the socket valve core body is attached to the inner wall of the front end of the socket body, and the front end of the socket valve core column is plugged at the necking position of the front end of the cavity of the socket valve core body.
4. A contact-less quick connector according to claim 3, wherein the plug valve core comprises a cylindrical plugging portion and a three-tooth-shaped connecting portion, the cylindrical plugging portion is used for plugging the front end of the cavity of the plug body, the three-tooth-shaped connecting portion is arranged on the rear side surface of the cylindrical plugging portion, a front retainer ring is sleeved on the three-tooth-shaped connecting portion, the front retainer ring is used for fixing the front end of the plug resetting member, and a rear retainer ring and a clamping ring are further arranged at the rear end of the plug resetting member for fixing.
5. The contactless quick connector according to claim 1, wherein a plug groove for accommodating the plug seal ring is provided at a front end of the cavity of the plug body, and a socket groove for accommodating the socket seal ring is provided at a front end of the cavity of the socket body.
6. The contactless quick connector according to claim 2, wherein a groove for accommodating the socket spool post seal ring is provided at a front end of the cavity of the socket spool body.
7. A contact-less quick connector according to any one of claims 1 and 2, wherein a recess is provided at the front end of the plug body, and when the plug body is inserted into the socket body, the recessed end surface of the recess is aligned with the front end surface of the socket body so that the outer surfaces of the connection points are at the same height.
8. The contactless quick connector according to claim 2, wherein a boss is provided on an outer surface of a rear end of the socket valve core sleeve for assisting in the limitation of the socket valve core body.
CN202222961943.3U 2022-11-08 2022-11-08 Contactless quick-operation joint Active CN219035887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222961943.3U CN219035887U (en) 2022-11-08 2022-11-08 Contactless quick-operation joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222961943.3U CN219035887U (en) 2022-11-08 2022-11-08 Contactless quick-operation joint

Publications (1)

Publication Number Publication Date
CN219035887U true CN219035887U (en) 2023-05-16

Family

ID=86314956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222961943.3U Active CN219035887U (en) 2022-11-08 2022-11-08 Contactless quick-operation joint

Country Status (1)

Country Link
CN (1) CN219035887U (en)

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