CN219434278U - Quick connector for air tightness detection - Google Patents

Abstract

The utility model discloses an air tightness detection quick connector which comprises a connecting seat, wherein a detection port connector is arranged at the front end of the connecting seat, an air source connector is arranged at the rear end of the connecting seat, threads are arranged on the outer surface of the air source connector, an upper clamping claw is rotatably arranged on the upper part of the surface of the connecting seat through a large rotating shaft, a lower clamping claw is rotatably arranged on the lower part of the surface of the connecting seat through a large rotating shaft, the upper clamping claw and the lower clamping claw are symmetrically arranged, clamping grooves are formed in one end, far away from the connecting seat, of the upper clamping claw and one end, far away from the connecting seat, of the lower clamping claw, locking claw mounting seats are fixedly arranged in the middle parts of the side surfaces of the two sides of the upper clamping claw, and locking claws are rotatably arranged on the locking claw mounting seats through small rotating shafts; the utility model has reasonable and effective structure and more convenient use.

Description

Quick connector for air tightness detection

Technical Field

The utility model relates to the technical field of air tightness detection connectors, in particular to an air tightness detection quick connector.

Background

At present, a driving motor and a controller of a new energy automobile adopt cooling liquid for circulating cooling, and in order to ensure the tightness of a cooling circulating system, the air tightness of a cooling water channel is required to be detected. When the detection is carried out, the detection air pipe is required to be in butt joint with the cooling water channel, at present, a connector is installed at the water nozzle of the water channel, and as the water nozzle hole is not internally threaded, the connector is required to extend into the water nozzle hole, then the connector is connected with a peripheral threaded connection seat through a bolt, and then the detection air pipe is connected with the connector, so that the connector is required to be disassembled after the detection. In the detection process, the bolts are required to be frequently disassembled to realize the disassembly and connection of the connectors, so that the detection efficiency of the water channel is seriously affected, and the tightness is difficult to ensure.

When the quick connector for detecting the air tightness of the water channel is used, a detection air pipe is connected with an air tap, a sealing sleeve is inserted into the water tap of the water channel, one hand holds a handle, the other hand rotates a driving handle to enable the driving handle to rotate 90 degrees around a rotating pin, a side positioning plane is in contact with the rear end of the guide sleeve to support, a guide rod is pulled backwards for a section of displacement, and the quick connector is taken out after detection by rotating the rotating handle to a position coaxial with the guide rod; the technical scheme is more efficient than the existing detection process, but the operation is still somewhat complicated.

Disclosure of Invention

The utility model aims to provide a quick connector for detecting air tightness, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick-operation joint is detected to gas tightness, includes the connecting seat, the front end of connecting seat is provided with detects port joint, and the rear end of connecting seat is provided with the air supply and connects, is provided with the screw thread on the surface that the air supply connects, the surface upper portion of connecting seat rotates through big pivot and is provided with the gripper, and the surface lower part of connecting seat rotates through big pivot and is provided with down the gripper, go up gripper and lower gripper symmetry setting, keep away from the grip groove has all been seted up to the one end of connecting seat and the one end of keeping away from the connecting seat on the gripper down on going up the gripper, the fixed locking claw mount pad that is provided with in middle part of the both sides side of going up the gripper, rotate through little pivot on the locking claw mount pad and be provided with the locking claw.

Preferably, strong magnets are arranged at two ends of the clamping groove of the upper clamping claw, and the strong magnets are fixedly connected with the upper clamping claw.

Preferably, the inner wall of the clamping groove is provided with anti-slip knurls.

Preferably, the end part of the detection port connector is of a conical structure, and a sealing ring mounting groove is formed in the outer surface of the detection port connector, and a sealing ring is mounted in the sealing ring mounting groove.

Preferably, the connecting seat, the detecting port connector and the air source connector are arranged coaxially, and the connecting seat, the detecting port connector and the air source connector are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: in the preparation stage, the air source connector is connected with the air source pipe, when the air source connector is used, the detection port connector is inserted into the detection port, then the upper clamping claw and the lower clamping claw are rotated to enable the upper clamping claw and the lower clamping claw to clamp the detection port, then the locking claw is rotated to enable the locking claw to hook the lower clamping claw, after detection is completed, the locking claw is separated from the lower clamping claw, and then the air source connector can be taken down from the detection port;

strong magnets are arranged at the two ends of the clamping groove of the upper clamping claw, and the upper clamping claw and the lower clamping claw can be primarily fixed when the upper clamping claw and the lower clamping claw clamp the detection port under the adsorption action of the strong magnets;

the end part of the detection port connector is of a conical structure, so that the detection port connector can be inserted into the detection port more easily, and the sealing ring is arranged on the outer surface of the detection port connector, so that the sealing effect can be improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall deployment of the present utility model;

fig. 2 is a schematic diagram of the overall folding structure of the present utility model.

In the figure: 1. a connecting seat; 2. an air source connector; 3. detecting a port joint; 4. a thread; 5. a seal ring; 6. a large rotating shaft; 7. an upper gripper jaw; 8. a locking claw; 9. a locking claw mounting seat; 10. a small rotating shaft; 11. a clamping groove; 12. strong magnet; 13. and a lower clamping claw.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in an embodiment of the present utility model, an air tightness detection quick connector includes a connection seat 1, a detection port connector 3 is provided at a front end of the connection seat 1, an air source connector 2 is provided at a rear end of the connection seat 1, threads 4 are provided on an outer surface of the air source connector 2, the connection seat 1, the detection port connector 3 and the air source connector 2 are coaxially provided, the connection seat 1, the detection port connector 3 and the air source connector 2 are in an integrated structure, an upper gripper 7 is rotatably provided at an upper portion of the surface of the connection seat 1 through a large rotating shaft 6, a lower gripper 13 is rotatably provided at a lower portion of the surface of the connection seat 1 through the large rotating shaft 6, the upper gripper 7 and the lower gripper 13 are symmetrically provided, a gripping groove 11 is provided at one end of the upper gripper 7 far from the connection seat 1 and one end of the lower gripper 13 far from the connection seat 1, anti-slip knurls are provided on an inner wall of the gripping groove 11, locking gripper mounting seats 9 are fixedly provided at middle portions of side surfaces of both sides of the upper gripper 7, and locking gripper mounting seats 9 are rotatably provided with locking grippers 8 through small rotating shafts 10.

Strong magnets 12 are arranged at two ends of the clamping groove 11 of the upper clamping claw 7, and the strong magnets 12 are fixedly connected with the upper clamping claw 7.

The end part of the detection port connector 3 is of a conical structure, a sealing ring mounting groove is formed in the outer surface of the detection port connector 3, and a sealing ring 5 is arranged in the sealing ring mounting groove.

The working principle of the utility model is as follows: in the preparation stage, the air source connector 2 is connected with the air source pipe, when the air source connector is used, the detection port connector 3 is inserted into the detection port, then the upper clamping claw 7 and the lower clamping claw 13 are rotated, the upper clamping claw 7 and the lower clamping claw 13 clamp the detection port, then the locking claw 8 is rotated, the locking claw 8 hooks the lower clamping claw 13, after detection is finished, the locking claw 8 is separated from the lower clamping claw 13, and the air source connector can be taken down from the detection port;

strong magnets 12 are arranged at two ends of the clamping groove 11 of the upper clamping claw 7, and the upper clamping claw 7 and the lower clamping claw 13 can be primarily fixed when the upper clamping claw 7 and the lower clamping claw 13 clamp the detection port through the adsorption action of the strong magnets 12;

the end part of the detection port connector 3 is of a conical structure, so that the detection port connector 3 can be inserted into a detection port more easily, and the sealing ring 5 is arranged on the outer surface of the detection port connector 3, so that the sealing effect can be improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a quick-operation joint is detected to gas tightness, includes connecting seat (1), its characterized in that: the front end of connecting seat (1) is provided with detects port joint (3), and the rear end of connecting seat (1) is provided with air source joint (2), is provided with screw thread (4) on the surface of air source joint (2), the surface upper portion of connecting seat (1) rotates through big pivot (6) and is provided with clamping jaw (7), and the surface lower part of connecting seat (1) rotates through big pivot (6) and is provided with down clamping jaw (13), go up clamping jaw (7) and clamping jaw (13) symmetry setting down, go up clamping groove (11) have all been seted up to the one end of keeping away from on clamping jaw (7) and the one end of keeping away from on clamping jaw (13) down, the middle part of the both sides side of last clamping jaw (7) is fixedly provided with locking jaw mount pad (9), be provided with locking jaw (8) through little pivot (10) rotation on locking jaw mount pad (9).

2. The quick connector for detecting air tightness according to claim 1, wherein: the two ends of the clamping groove (11) of the upper clamping claw (7) are provided with strong magnets (12), and the strong magnets (12) are fixedly connected with the upper clamping claw (7).

3. The quick connector for detecting air tightness according to claim 1, wherein: the inner wall of the clamping groove (11) is provided with anti-slip knurling.

4. The quick connector for detecting air tightness according to claim 1, wherein: the end part of the detection port connector (3) is of a conical structure, a sealing ring mounting groove is formed in the outer surface of the detection port connector (3), and a sealing ring (5) is arranged in the sealing ring mounting groove.

5. The quick connector for detecting air tightness according to claim 1, wherein: the connecting seat (1), the detection port connector (3) and the air source connector (2) are arranged coaxially, and the connecting seat (1), the detection port connector (3) and the air source connector (2) are of an integrated structure.