TWM625566U - Quick coupling - Google Patents

Abstract

A quick connector includes a male seat and a female seat, wherein the male seat has a first pipe body, an annular groove arranged outside the first pipe body, and a first flow axially extending through the first pipe body channel, a plug body slidably disposed on the first flow channel, and an elastic piece for pushing the plug body to close the first flow channel, the female seat includes a second tube body, an axially extending through the second tube body for the A second flow channel into which the first pipe body is inserted, an annular fastener disposed in the second flow channel, and a push rod fixed to the second flow channel and facing the plug body are inserted into the first pipe body When the second flow channel and the annular fastener are locked in the annular groove, the push rod pushes the elastic piece so that the plug body no longer closes the first flow channel; accordingly, the plug body and the elastic According to the design of the parts, when the male seat is separated from the female seat, the first flow channel can be closed, and when disassembled, the leakage amount can be reduced to meet the needs of use.

Description

Quick Connector

This creation relates to pipe fittings, and in particular, to a quick fitting for pipes that reduces the amount of fluid leakage.

The water cooling system using fluid for heat exchange has been widely used in high-efficiency electronic components due to its better heat dissipation effect. The heat exchange medium of the water cooling system is a cooling fluid, which uses the cooling fluid with high thermal conductivity as a heat exchange medium to perform heat exchange, allowing the cooling fluid to enter a cavity to quickly take away heat and allow the cooling The fluid flows out to an external heat dissipation device to rapidly cool down, and the cooled cooling fluid flows into the cavity again to form a circulating heat dissipation system.

The fluid pipeline used in the water cooling system is designed with joints and can be disassembled to meet the needs of cleaning, repair and maintenance, and is suitable for installation in various operating environments. Conventionally, in order to prevent the cooling fluid from leaking out and reduce environmental hazards, or cause the machine to be damaged by moisture, the cooling fluid must be recovered first when disassembling and assembling the joint, which is quite troublesome and inconvenient in disassembling and assembling.

The main purpose of this creation is to disclose a quick connector, which can reduce the leakage of the cooling fluid and increase the practicability of the product without first recovering the cooling fluid during the disassembly and assembly process.

In order to achieve the above-mentioned purpose, the present invention discloses a quick connector, which includes a male seat and a female seat, wherein the male seat has a first pipe body, an annular groove, a first flow channel, a plug body and an elastic member . The annular groove is disposed outside the first tube, the first flow channel axially penetrates the first tube body, the plug body is slidably arranged in the first flow channel, and the elastic member pushes the plug body to close the first flow channel .

The female seat includes a second tube body, a second flow channel, an annular fastener and a push rod. The second flow channel axially penetrates the second tube body and is inserted into the first tube body. The fastener is arranged in the second flow channel and is correspondingly clamped in the annular groove, and the push rod is fixed on the second flow channel and faces the plug body and matches the push rod of the plug body in size. When the first pipe body is inserted into the second flow channel and the annular fastener is clamped in the annular groove, the push rod pushes the elastic piece so that the plug body no longer closes the first flow channel.

Accordingly, when the male seat and the female seat are separated, the plug body closes the first flow channel without leakage, and when the male seat and the female seat are to be combined, the first pipe body is inserted In the second flow channel, until the annular fastener is clamped in the annular slot, the push rod will push the elastic piece so that the plug body no longer closes the first flow channel, thereby reducing leakage and increasing usability of the product.

For the detailed description and technical content of this creation, the accompanying drawings are described as follows:

Please refer to "FIG. 1" and "FIG. 2", the present invention is a quick connector, which includes a male seat 10 and a female seat 20, wherein the male seat 10 has a first pipe body 11 and an annular groove 12. A first flow channel 13, a plug body 14 and an elastic piece 15. The annular groove 12 is disposed outside the first tube body 11 , the first flow channel 13 axially penetrates the first tube body 11 , the plug body 14 is slidably arranged in the first flow channel 13 , and the elastic member 15 Push the plug body 14 to close the first flow channel 13 (as shown in FIG. 2 ). In one embodiment, the first flow channel 13 has a conical inner annular surface 131 , and the plug body 14 has a conical outer annular surface 141 corresponding to the conical inner annular surface 131 , and penetrates the conical inner annular surface 141 . 131 matches the shape of the conical outer ring surface 141 and can have a good blocking effect. In addition, the plug body 14 can be further provided with a first water stop ring 142 , and the first water stop ring 142 contacts the first pipe body 11 to increase the blocking effect.

The female seat 20 includes a second tube body 21 , a second flow channel 22 , an annular fastener 23 and a push rod 24 . The second flow channel 22 axially penetrates the second tube body 21 and is used for the The first pipe body 11 is inserted, and the annular fastener 23 is disposed in the second flow channel 22 and is correspondingly clamped to the annular slot 12. In actual implementation, the annular fastener 23 can be inlaid in the second The balls 231 of the tube body 21 have the effect of assisting slipping in addition to the function of clamping.

Please refer to FIG. 3 again. The push rod 24 is fixed to the second flow channel 22 and faces the plug body 14 and matches the push rod 24 of the plug body 14 in size. When the first pipe body 11 is inserted into the second flow channel 22 and the annular fastener 23 is locked in the annular locking groove 12 , the push rod 24 pushes the elastic member 15 so that the plug body 14 is no longer closed The first flow channel 13 .

And in order to further reduce the amount of fluid leakage, a second water stop ring 211 may be provided on the second pipe body 21 adjacent to the push rod 24 , and the second water stop ring 211 contacts the first pipe body 11 . The first pipe body 11 is inserted into the second flow channel 22, and before the push rod 24 pushes the elastic member 15, the second water stop ring 211 has already contacted the first pipe body 11 to produce a blocking effect, which can maximize the to avoid fluid leakage.

In order to be assembled with other pipelines (not shown), one end of the first pipe body 11 can be provided with a first backstop structure 111 , and the other end of the first pipe body 11 is inserted into the second flow channel 22 . Similarly, one end of the second pipe body 21 is provided with a second backstop structure 212 , and the other end of the second pipe body 21 is provided with the annular fastener 23 . The first backstop structure 111 and the second backstop structure 212 can be connected to other pipelines to meet assembly requirements.

In order to further reduce the leakage of fluid, a movable plug 25 may be disposed between the push rod 24 and the second pipe body 21 in the second flow channel 22 , and the movable plug 25 closes the second flow channel 22 , and When the first tube 11 is inserted into the second flow channel 22 and the annular fastener 23 is fastened to the annular slot 12 , the first tube 11 will push the movable plug 25 and no longer close the second runner 22. In addition, a third water-stop ring 241 , 251 can be respectively disposed on the push rod 24 and the second pipe body 21 , and the two third water-stop rings 241 , 251 contact the upper and lower sides of the movable plug 25 respectively. In addition, in order to automatically reset the movable plug 25, the movable plug 25 can have a ring-walled tube 252 that is close to the second tube body 21. Once the first tube body 11 is separated from the second flow channel 22, the movable plug 25 can The fluid pressure in the second flow channel 22 pushes the movable plug 25 to re-enter between the push rod 24 and the second pipe body 21 to close the second flow channel 22 again.

As mentioned above, the features of this creation include at least:

1. Use the plug to close the first flow channel without leakage, and when the male seat and the female seat are to be combined, let the first pipe body be inserted into the second flow channel until the ring-shaped fastener snaps When fixed in the annular groove, the push rod will push the elastic member so that the plug body no longer closes the first flow channel, thus reducing leakage.

2. The plug body is designed with a conical outer ring surface, which can effectively block the fluid and avoid fluid leakage.

3. The second pipe body is provided with the second water stop ring adjacent to the push rod. Before the first pipe body is inserted into the second flow channel and the push rod pushes the elastic member, the second water stop The water ring has contacted the first pipe body to produce a blocking effect, which can avoid fluid leakage to the greatest extent.

4. The second flow channel is provided with a movable plug between the push rod and the second pipe body. The movable plug closes the second flow channel. When the first pipe body is inserted into the second flow channel, and When the annular fastener is clamped in the annular groove, the first tube will push the movable plug and no longer close the second flow channel, and the movable plug has an annular wall tube that is close to the second tube body. When the first tube body is separated from the second flow channel, the movable plug can be pushed to re-enter between the push rod and the second tube body by the fluid pressure in the second flow channel.

10: public seat 11: The first tube body 111: The first stop structure 12: Ring card slot 13: First runner 131: Conical inner ring surface 14: Plug body 141: Conical outer ring surface 142: The first water stop ring 15: elastic parts 20: Female seat 21: The second tube body 211: The second water stop ring 212: Second stop structure 22: Second runner 23: Ring Fastener 231: Ball 24: Push rod 25: Active plug 241, 251: The third water stop ring 252: Ring Wall Tube

Figure 1 is a schematic diagram of the three-dimensional structure of this creation. Figure 2 is a schematic cross-sectional view of the structure of this creation. Figure 3 is a schematic diagram used for this creation.

10: public seat

11: The first tube body

111: The first stop structure

12: Ring card slot

13: First runner

131: Conical inner ring surface

14: Plug body

141: Conical outer ring surface

142: The first water stop ring

15: elastic parts

20: Female seat

21: The second tube body

211: The second water stop ring

212: Second stop structure

22: Second runner

23: Ring Fastener

231: Ball

24: Push rod

25: Active plug

241, 251: The third water stop ring

252: Ring Wall Tube

Claims (10)

A quick connector comprising: a male seat, the male seat has a first pipe body, an annular clamping groove disposed outside the first pipe body, a first flow channel axially penetrating the first pipe body, and a first flow channel slidably arranged in the first flow channel a plug body and an elastic member that pushes the plug body to close the first flow channel; and a female seat, the female seat includes a second tube body, a second flow channel axially extending through the second tube body and into which the first tube body is inserted, a second flow channel disposed in the second flow channel and correspondingly clamped The annular fastener in the annular groove and a push rod fixed on the second flow channel and facing the plug body and matching the size of the plug body are inserted into the second flow channel in the first tube body and the annular buckle When the element is clamped in the annular groove, the push rod pushes the elastic element so that the plug body no longer closes the first flow channel. The quick connector of claim 1, wherein the first flow channel has a conical inner annular surface, and the plug body has a conical outer annular surface corresponding to the conical inner annular surface. The quick connector of claim 1, wherein the plug body is provided with a first water stop ring that contacts the first pipe body. The quick connector according to claim 1, wherein the annular fastener is a plurality of balls embedded in the second pipe body. The quick connector as claimed in claim 1, wherein the second pipe body is provided with a second water stop ring that contacts the first pipe body in close proximity to the push rod. The quick connector of claim 1, wherein one end of the first pipe body is provided with a first backstop structure, and the other end of the first pipe body is inserted into the second flow channel. The quick connector of claim 1, wherein one end of the second pipe body is provided with a second backstop structure, and the other end of the second pipe body is provided with the annular fastener. The quick connector according to claim 1, wherein a movable plug for closing the second flow channel is arranged between the push rod and the second pipe body in the second flow channel, and when the annular fastener is fastened to the When the annular groove is formed, the first pipe body pushes the movable plug and no longer closes the second flow channel. The quick connector according to claim 8, wherein a third water stop ring that contacts the movable plug is respectively provided on the push rod and the second pipe body. The quick connector as claimed in claim 8, wherein the movable plug has an annular wall tube that abuts against the second tube body.

Images