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CN-117366361-B - Quick assembly disassembly fluid connector for computer heat dissipation

CN117366361BCN 117366361 BCN117366361 BCN 117366361BCN-117366361-B

Abstract

The invention relates to a quick-disassembly fluid connector for computer heat dissipation, which comprises a straight pipe-shaped movable connecting pipe, wherein an outer rotating sleeve is formed at the front end of the movable connecting pipe, a rubber sealing sleeve is inserted on the movable connecting pipe at the rear side of the outer rotating sleeve, the front end of the rubber sealing sleeve is inserted and fixed in the outer rotating sleeve of the movable connecting pipe, the rear end of the rubber sealing sleeve is inserted and fixed in a locking sleeve, the locking sleeve is inserted and sleeved on the movable connecting pipe at the rear side of the locking sleeve, a front positioning retainer ring is inserted and fixed on the movable connecting pipe at the rear side of the locking sleeve, guide slots are formed at two sides of the front positioning retainer ring, guide arms are formed on the rear end surfaces of two sides of the locking sleeve, the rear ends of the guide arms penetrate through the guide slots of the front positioning retainer ring and are hinged with a front connecting rod through a front hinge pin, and the rear end of the front connecting rod is hinged with a rear connecting rod through a rear hinge pin. The fluid connector can realize plug connection, has better connection strength and sealing effect, and can adjust the length, thereby facilitating the plug connection of the fluid connector on the liquid cooling heat dissipation component of the computer.

Inventors

  • Hao Daichao
  • WU JUN
  • HU YUANBIN

Assignees

  • 东莞市立敏达电子科技有限公司

Dates

Publication Date
20260508
Application Date
20231009

Claims (7)

  1. 1. A quick-disassembly fluid connector for computer heat dissipation comprises a straight pipe-shaped movable connecting pipe (1) and is characterized in that an outer rotary sleeve (11) is formed at the front end of the movable connecting pipe (1), a rubber sealing sleeve (2) is inserted on the movable connecting pipe (1) at the rear end of the outer rotary sleeve (11), an arc-shaped annular groove (21) is formed on the inner wall of the middle part of the rubber sealing sleeve (2), the front end of the rubber sealing sleeve (2) is fixedly inserted in the outer rotary sleeve (11) of the movable connecting pipe (1), the rear end of the rubber sealing sleeve (2) is fixedly inserted in a locking sleeve (5), the movable connecting pipe (1) at the rear end of the locking sleeve (5) is fixedly inserted with a front positioning retainer ring (3), guide slots (31) are formed on the left side and the right side of the rear end face of the front positioning retainer ring (3), guide arms (51) penetrate through the guide slots (31) of the front positioning retainer ring (3) to be hinged with front pin shafts (6), and the rear ends of the front positioning retainer rings (6) are hinged with rear ends of connecting rods (7) through front hinge pins; The movable connecting pipe (1) at the rear end of the front positioning check ring (3) is fixedly sleeved with a rear positioning check ring (4), openings (41) opposite to the guide arms (51) are formed in the left side and the right side of the rear positioning check ring (4), the rear end of the rear connecting rod (7) is inserted into the openings (41) of the rear positioning check ring (4) and is inserted with positioning pins (9), the two ends of each positioning pin (9) are inserted and fixed on the rear positioning check ring (4), a shifting piece (8) is inserted and sleeved on each positioning pin (9) in each opening (41), and the shifting piece (8) is fixedly connected with the rear end of the rear connecting rod (7); The movable connecting pipe (1) at the rear end of the rear positioning retainer ring (4) is sleeved with a fixed sleeve (10), the inner wall of the rear end of the fixed sleeve (10) is provided with a pipe thread, the inner wall of the front end of the fixed sleeve (10) is provided with a front limiting baffle ring (101), the inner wall of the front limiting baffle ring (101) is fixedly connected with a sealing ring (20), the sealing ring (20) is pressed against the outer wall of the movable connecting pipe (1), and the outer wall of the rear end of the movable connecting pipe (1) is provided with a rear limiting baffle ring (12) opposite to the front limiting baffle ring (101).
  2. 2. The quick detachable fluid connector for computer heat dissipation according to claim 1, wherein a guide head with a semicircular section is formed between the front end of the outer rotary sleeve (11) and the front end of the movable connecting pipe (1), annular connecting sleeves are respectively formed at the front end and the rear end of the rubber sealing sleeve (2), annular clamping grooves are formed on the front end face of the locking sleeve (5), the connecting sleeves at the front end and the rear end of the rubber sealing sleeve (2) are respectively inserted and fixed in the outer rotary sleeve (11) and the clamping grooves of the locking sleeve (5), and the outer wall of the rubber sealing sleeve (2), the outer wall of the outer rotary sleeve (11) and the outer wall of the locking sleeve (5) are arranged in the same cylindrical surface.
  3. 3. The quick assembly disassembly fluid connector for computer heat dissipation according to claim 1, wherein the diameter of the inner wall of the locking sleeve (5) is equal to the diameter of the outer wall of the movable connecting pipe (1), and a gap is arranged between the movable connecting pipe (1) and the front positioning retainer ring (3).
  4. 4. The quick detachable fluid connector for computer heat dissipation according to claim 1, wherein a notch (52) is formed at the rear end of a guide arm (51) on the locking sleeve (5), the front end of the front connecting rod (6) is inserted into the notch (52) of the guide arm (51) and is inserted with a front hinge pin, two ends of the front hinge pin are respectively inserted and fixed on the guide arm (51), the rear end of the front connecting rod (6) is inserted and fixed with a rear hinge pin, two ends of the rear hinge pin are inserted and fixed at two ends of the rear connecting rod (7), and the poking plate (8) is inserted and fixed between the rear connecting rods (7) and perpendicular to the rear connecting rods (7).
  5. 5. The quick detachable fluid connector for computer heat dissipation according to claim 1, wherein the front positioning retainer ring (3) is fixedly provided with a protective sleeve (30) in a sleeved mode, the front end of the protective sleeve (30) is fixedly arranged on the rear end face of the front positioning retainer ring (3), the protective sleeve (30) is fixedly provided with a rubber anti-skid sleeve (40) in a sleeved mode, and left and right sides of the rubber anti-skid sleeve (40) and the protective sleeve (30) are respectively provided with avoidance openings opposite to the front connecting rod (6), the rear connecting rod (7) and the poking piece (8).
  6. 6. The quick assembly disassembly fluid connector for computer heat dissipation according to claim 1, wherein the diameter of the outer wall of the rear limit baffle ring (12) at the rear end of the movable connecting pipe (1) is equal to the diameter of the inner wall of the fixed sleeve (10).
  7. 7. The quick detachable fluid connector for computer heat dissipation according to claim 1, wherein the pipe thread on the fixed sleeve (10) is positioned at the rear side of the movable connecting pipe (1), a gap is arranged between the front limit stop ring (101) of the fixed sleeve (10) and the rear limit stop ring (12) of the movable connecting pipe (1), and the length of the fixed sleeve (10) inserted on the movable connecting pipe (1) is larger than that of the rubber sealing sleeve (2).

Description

Quick assembly disassembly fluid connector for computer heat dissipation Technical field: the invention relates to the technical field of fluid connector assembly, in particular to a quick assembly disassembly fluid connector for computer heat dissipation. The background technology is as follows: The computing processing requirements of computer systems are becoming more and more huge, and even a plurality of circuit boards are disposed in a chassis to process different tasks, such as image processing, signal processing, etc. In order to quickly dissipate heat, the stability of the heat dissipation structure in the computer system is important, and the application of the heat dissipation structure in the case through the cooling liquid is becoming popular. The main body of the liquid cooling heat dissipation structure is a liquid cooling heat dissipation component, the liquid cooling heat dissipation component comprises a heat absorption component which is propped against a heating element on a circuit board and a quick heat exchange component which is arranged at a vacant position in a mounting case, the quick heat exchange component and the heat absorption component are connected through a pipeline, a fluid connector is arranged on the pipeline, the fluid connector is fixedly connected in a liquid cooling jack of the quick heat exchange component or the heat absorption component in a plugging manner through the fluid connector, the current fluid connector is mainly fixedly connected in a threaded connection manner, the space inside a computer host is limited, and the installation and the disassembly of the fluid connector of the threaded connection structure in the computer host are troublesome, so that the fluid connector capable of being quickly disassembled is needed to be designed. The invention comprises the following steps: The invention aims at overcoming the defects of the prior art, and provides a quick-disassembly fluid connector for computer heat dissipation, which can realize plug connection, has better connection strength and sealing effect, can adjust the length and is convenient for plug connection of the fluid connector on a liquid cooling heat dissipation component of a computer. The quick dismounting fluid connector for computer heat dissipation comprises a straight pipe-shaped movable connecting pipe, wherein an outer rotary sleeve is formed at the front end of the movable connecting pipe, a rubber sealing sleeve is inserted on the movable connecting pipe at the rear side of the outer rotary sleeve, an arc-shaped annular groove is formed on the inner wall of the middle part of the rubber sealing sleeve, the front end of the rubber sealing sleeve is inserted and fixed in the outer rotary sleeve of the movable connecting pipe, the rear end of the rubber sealing sleeve is inserted and fixed in a locking sleeve, the locking sleeve is inserted and sleeved on the movable connecting pipe at the rear side of the locking sleeve, a front positioning check ring is inserted and fixed on the movable connecting pipe at the rear side of the locking sleeve, guide slots are formed at two sides of the front positioning check ring, guide arms are formed at the rear end faces at the two sides of the locking sleeve, the rear ends of the guide arms penetrate through the guide slots of the front positioning check ring and are hinged with a front connecting rod through a front hinge pin, and the rear end of the front connecting rod is hinged with a rear connecting rod through a rear hinge pin; The movable connecting pipe at the rear side of the front positioning check ring is fixedly sleeved with a rear positioning check ring, openings opposite to the guide arms are formed at two sides of the rear positioning check ring, the rear end of the rear connecting rod is inserted into the opening of the rear positioning check ring and is inserted with a positioning pin, two ends of the positioning pin are inserted and fixed on the rear positioning check ring, the positioning pin in the opening is inserted with a poking plate, and the poking plate is fixedly connected with the rear end of the rear connecting rod; The movable connecting pipe at the rear side of the rear positioning retainer ring is inserted with a fixed sleeve, the inner wall of the rear end of the fixed sleeve is provided with a pipe thread, the inner wall of the front end of the fixed sleeve is provided with a front limiting baffle ring, the inner wall of the front limiting baffle ring is fixedly connected with a sealing ring, the sealing ring is pressed against the outer wall of the movable connecting pipe, and the outer wall of the rear end of the movable connecting pipe is provided with a rear limiting baffle ring opposite to the front limiting baffle ring. Preferably, a guide head with a semicircular section is formed between the front end of the outer rotary sleeve and the front end of the movable connecting pipe, annular connecting sleeves are r