CN215258419U - Pipeline quick connector for automobile refrigeration fittings - Google Patents

Abstract

The utility model belongs to the quick-operation joint field especially relates to a pipeline quick-operation joint for among automobile refrigeration accessory, the connecting pipe comprises a connecting pipe, the connector is all installed at the both ends of connecting pipe, the cover is equipped with the baffle that two symmetries set up on the connecting pipe, be connected with the hose on the connector, fixed cover is equipped with the sealing washer on the connector, and sealing washer and hose looks adaptation, the first hole that two symmetries set up is seted up to one side of baffle, sliding mounting has the horizontal pole in the first hole, the one end fixed mounting that lies in two horizontal poles with one side has same annular slab, one side fixed mounting of baffle has the sleeve, and the annular slab is located the sleeve, the bell jar has been seted up on the telescopic inner wall, the thread groove has been seted up in the telescopic outside, the thread bush is installed to the thread groove internal thread. The utility model relates to a rationally, simple structure, convenient operation can compress tightly the hose through arc clamp plate to can strengthen the fixed and sealed of hose.

Description

Pipeline quick connector for automobile refrigeration fittings

Technical Field

The utility model relates to a quick-operation joint technical field especially relates to a pipeline quick-operation joint for among automobile refrigeration accessory.

Background

The pipe joint is a hydraulic term, is a part for connecting a pipeline in a hydraulic system or installing the pipeline on a hydraulic component, is a general name of a connecting piece which can be assembled and disassembled in a fluid passage, and mainly comprises a welding type, a clamping sleeve type, a buckling type, a flaring type and the like.

At present, most pipe joints have the problem of sealing performance when the pipe joints are connected by adopting rubber hoses, when the sealing performance is excessively pursued, the simplicity and the convenience of the dismounting and the mounting process of the pipe joints are reduced, the pipeline and the pipe wheel in the existing automobile refrigeration accessory are relatively troublesome to connect, and the problem that the pipeline in the automobile refrigeration accessory is inconvenient to be connected in a sealing mode exists, so that a pipeline quick connector for the automobile refrigeration accessory is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the pipeline in the automobile refrigeration accessory is not convenient for carry out sealing connection among the prior art, and the pipeline quick-operation joint who is arranged in the automobile refrigeration accessory that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pipeline quick connector for automobile refrigeration accessories comprises a connecting pipe, wherein two ends of the connecting pipe are respectively provided with a connecting head, the connecting pipe is sleeved with two symmetrically-arranged clapboards, the connecting head is connected with a hose, the connecting head is fixedly sleeved with a sealing ring which is matched with the hose, one side of each clapboard is provided with two symmetrically-arranged first holes, the first holes are internally and slidably provided with cross rods, one end of each cross rod positioned on the same side is fixedly provided with the same annular plate, one side of each clapboard is fixedly provided with a sleeve, the annular plates are positioned in the sleeves, the inner walls of the sleeves are provided with tapered grooves, the outer sides of the sleeves are provided with threaded grooves, threaded sleeves are internally threaded, one side of each threaded sleeve is fixedly provided with a plurality of U-shaped pressure rods which are matched with the corresponding annular plates, and the inner walls of the annular plates are provided with a plurality of second holes, the downthehole slidable mounting of second has the push rod, and the one end of push rod extends to the bell jar in, and the other end fixed mounting of push rod has the arc clamp plate, and arc clamp plate and hose looks adaptation have all seted up the first groove on the inner wall of one side both sides in second hole, and the equal fixed mounting in both sides of push rod has the movable plate, movable plate and the first groove sliding connection who corresponds, and the top fixed mounting of movable plate has reset spring, and reset spring's one end fixed mounting is on the inner wall in first groove.

Preferably, the inner wall of the thread groove is provided with an external thread, the inner wall of the thread sleeve is provided with an internal thread, and the external thread is meshed with the internal thread.

Preferably, the inner walls of the two sides of the first hole are provided with limit grooves, the two sides of the cross rod are fixedly provided with limit seats, and the limit seats are connected with the corresponding limit grooves in a sliding mode.

Preferably, the sealing groove is formed in the outer side of the connector, and the sealing ring is fixedly installed in the sealing groove.

Preferably, the ball bearings are arranged on the sides, far away from each other, of the two moving plates on the same side in a rolling manner, and the ball bearings are connected with the corresponding first grooves in a rolling manner.

Preferably, the number of the second holes is ten to fifteen, and ten to fifteen second holes are arranged at equal intervals in a ring shape.

In the utility model, when the hose on the automobile refrigeration pipeline is connected, the hose is firstly installed in the sleeve, the hose is sleeved on the connector, the hose is pushed to be contacted with the partition plate, the connector can be preliminarily sealed through the sealing ring at the moment, then the threaded sleeve is rotated and moved under the action of the thread groove by rotating the threaded sleeve, the U-shaped pressure rod can be driven to rotate and move by the movement of the threaded sleeve, the annular plate can be extruded by the movement of the U-shaped pressure rod, the annular plate can be driven to move by the annular plate, when the push rod moves transversely, the push rod can be driven to move towards the direction close to the connector under the action of the bevel edge of the tapered groove, and the push rod can be driven to move, the movable plate can stretch reset spring, and the arc clamp plate that the removal of push rod can removes to the direction that is close to the connector, can compress tightly the hose through the arc clamp plate to can strengthen the fixed and sealed to the hose.

The utility model relates to a rationally, simple structure, convenient operation can compress tightly the hose through arc clamp plate to can strengthen the fixed and sealed of hose.

Drawings

Fig. 1 is a schematic structural view of a quick pipe joint for an automobile refrigeration fitting according to the present invention;

fig. 2 is a schematic sectional view of a pipeline quick connector for use in an automobile refrigeration fitting according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a quick pipe joint for use in an automobile refrigeration accessory according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of a quick pipe joint for an automobile refrigeration accessory according to the present invention.

In the figure: 1. a connecting pipe; 2. a partition plate; 3. a connector; 4. a hose; 5. a sealing groove; 6. a seal ring; 7. a sleeve; 8. a tapered groove; 9. a first hole; 10. a cross bar; 11. an annular plate; 12. a thread groove; 13. a threaded sleeve; 14. a U-shaped compression bar; 15. a second hole; 16. a push rod; 17. an arc-shaped pressing plate; 18. a first groove; 19. moving the plate; 20. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a pipeline quick connector for automobile refrigeration fittings comprises a connecting pipe 1, connectors 3 are mounted at two ends of the connecting pipe 1, two symmetrically arranged partition plates 2 are sleeved on the connecting pipe 1, hoses 4 are connected on the connectors 3, sealing rings 6 are fixedly sleeved on the connectors 3, the sealing rings 6 are matched with the hoses 4, two symmetrically arranged first holes 9 are formed in one side of each partition plate 2, cross rods 10 are slidably mounted in the first holes 9, one end of each of the two cross rods 10 positioned on the same side is fixedly provided with the same annular plate 11, a sleeve 7 is fixedly mounted on one side of each partition plate 2, the annular plate 11 is positioned in the sleeve 7, a tapered groove 8 is formed in the inner wall of the sleeve 7, a threaded groove 12 is formed in the outer side of the sleeve 7, a threaded sleeve 13 is mounted in the threaded groove 12, and a plurality of U-shaped pressure levers 14 are fixedly mounted on one side of the threaded sleeve 13, and U-shaped depression bar 14 and the adaptation of the corresponding annular plate 11, a plurality of second holes 15 have been seted up on the inner wall of annular plate 11, slidable mounting has push rod 16 in second hole 15, the one end of push rod 16 extends to in the bell jar 8, the other end fixed mounting of push rod 16 has arc clamp plate 17, and arc clamp plate 17 and hose 4 looks adaptation, first groove 18 has all been seted up on the inner wall of one side both sides in second hole 15, the both sides of push rod 16 all fixed mounting has movable plate 19, movable plate 19 and the first groove 18 sliding connection that corresponds, the top fixed mounting of movable plate 19 has reset spring 20, the one end fixed mounting of reset spring 20 is on the inner wall in first groove 18.

In this embodiment, the inner wall of the thread groove 12 is provided with an external thread, the inner wall of the thread sleeve 13 is provided with an internal thread, and the external thread is engaged with the internal thread.

In this embodiment, the inner walls of the two sides of the first hole 9 are both provided with a limiting groove, the two sides of the cross rod 10 are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.

In this embodiment, the outer side of the connector 3 is provided with a sealing groove 5, and the sealing ring 6 is fixedly installed in the sealing groove 5.

In this embodiment, balls are mounted on the sides of the two moving plates 19 located on the same side, which are far away from each other, in a rolling manner, and the balls are connected with the corresponding first grooves 18 in a rolling manner.

In this embodiment, the number of the second holes 15 is ten to fifteen, and ten to fifteen are arranged at equal intervals in a ring shape.

In the utility model, when the hose 4 on the automobile refrigeration pipeline is connected, firstly, the hose 4 is arranged in the sleeve 7, the hose 4 is sleeved on the connector 3, the hose 4 is pushed, the hose 4 is contacted with the baffle plate 2, at the moment, the connector 3 can be preliminarily sealed through the sealing ring 6, then, the threaded sleeve 13 is rotated and moved under the action of the threaded groove 12 by rotating the threaded sleeve 13, the threaded sleeve 13 can be rotated and moved, the U-shaped pressure rod 14 can be driven by the movement of the threaded sleeve 13 to rotate and move, the annular plate 11 can be extruded by the movement of the U-shaped pressure rod 14, the annular plate 11 can be moved, the annular plate 11 can drive the push rod 16 and the arc-shaped pressure plate 17 to move, when the push rod 16 transversely moves, under the effect of the bevel edge of the tapered groove 8, the push rod 16 can be moved towards the direction close to the connector 3, the push rod 16 can drive the movable plate 19 to move, the movable plate 19 can stretch the return spring 20, the arc-shaped pressing plate 17 which can move the push rod 16 can move towards the direction close to the connector 3, the hose 4 can be pressed through the arc-shaped pressing plate 17, and therefore fixing and sealing of the hose 4 can be enhanced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a pipeline quick-operation joint for among automobile refrigeration accessory, including connecting pipe (1), a serial communication port, connector (3) are all installed at the both ends of connecting pipe (1), the cover is equipped with baffle (2) that two symmetries set up on connecting pipe (1), be connected with hose (4) on connector (3), fixed cover is equipped with sealing washer (6) on connector (3), and sealing washer (6) and hose (4) looks adaptation, one side of baffle (2) is seted up two first holes (9) that the symmetry set up, slidable mounting has horizontal pole (10) in first hole (9), the one end fixed mounting of two horizontal poles (10) that lie in the same side has same annular plate (11), one side fixed mounting of baffle (2) has sleeve (7), and annular plate (11) lie in sleeve (7), conical groove (8) have been seted up on the inner wall of sleeve (7), a thread groove (12) is formed in the outer side of the sleeve (7), a thread sleeve (13) is installed in the thread groove (12) through internal threads, a plurality of U-shaped pressing rods (14) are fixedly installed on one side of the thread sleeve (13), the U-shaped pressing rods (14) are matched with the corresponding annular plate (11), a plurality of second holes (15) are formed in the inner wall of the annular plate (11), push rods (16) are installed in the second holes (15) in a sliding mode, one ends of the push rods (16) extend into the tapered grooves (8), arc-shaped pressing plates (17) are fixedly installed at the other ends of the push rods (16), the arc-shaped pressing plates (17) are matched with the hoses (4), first grooves (18) are formed in the inner walls of the two sides of one side of each second hole (15), two sides of each push rod (16) are fixedly installed with a movable plate (19), the movable plates (19) are connected with the corresponding first grooves (18) in a sliding mode, and reset springs (20) are fixedly installed at the tops of the movable plates (19), one end of the return spring (20) is fixedly arranged on the inner wall of the first groove (18).

2. The quick pipe joint for the automobile refrigeration fittings as claimed in claim 1, wherein the inner wall of the thread groove (12) is provided with an external thread, the inner wall of the thread sleeve (13) is provided with an internal thread, and the external thread is meshed with the internal thread.

3. The pipeline quick connector for the automobile refrigeration fittings as claimed in claim 1, wherein the inner walls of the two sides of the first hole (9) are both provided with a limiting groove, the two sides of the cross bar (10) are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.

4. The quick pipe joint for the automobile refrigeration fittings as claimed in claim 1, wherein the outer side of the joint (3) is provided with a sealing groove (5), and the sealing ring (6) is fixedly installed in the sealing groove (5).

5. A pipe quick-disconnect coupling for a vehicle refrigeration accessory according to claim 1, wherein the two moving plates (19) located on the same side are provided with balls rolling on the sides remote from each other, and the balls are in rolling contact with the corresponding first grooves (18).

6. The pipe quick connector for automobile refrigeration fittings according to claim 1, wherein the number of the second holes (15) is ten to fifteen, and the ten to fifteen second holes are annularly arranged at equal intervals.

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