CN219888958U

CN219888958U - Quick joint for cooling pipeline

Info

Publication number: CN219888958U
Application number: CN202321228642.8U
Authority: CN
Inventors: 高松; 言明
Original assignee: Changzhou Durbo Fluid Technology Co ltd
Current assignee: Changzhou Durbo Fluid Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-24
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of cooling pipelines, in particular to a quick joint of a cooling pipeline, which is used for quickly connecting a cooling pipe A and a cooling pipe B, and comprises a male joint arranged at the end part of the cooling pipe A and a female joint arranged at the end part of the cooling pipe B, wherein a plurality of threaded holes are uniformly formed in the circumferential direction of the end part of the male joint facing the female joint, inserted columns are arranged in the threaded holes in a threaded manner, a plurality of slots are uniformly formed in the circumferential direction of the end part of the female joint facing the male joint, the inserted columns correspond to the slots, a clamping mechanism is arranged in the inserted columns, and the end part of the inserted columns facing the female joint extends out of the threaded holes to be inserted into the slots and is clamped in the slots by the clamping mechanism; the utility model provides a cooling pipeline quick connector which can be quickly connected, has strong connection strength and good sealing effect.

Description

Quick joint for cooling pipeline

Technical Field

The utility model relates to the technical field of cooling pipelines, in particular to a quick connector of a cooling pipeline.

Background

A refrigeration system generally includes a refrigeration host, a water pump, a fan, and a cooling circuit in which a cooling medium circulates. In order to facilitate the installation of the cooling pipelines and the maintenance of the system, the cooling pipelines can adopt a multi-section type, and each section of cooling pipelines are connected in a threaded mode. The connection mode needs manual work to twist the cooling pipes mutually, and is time-consuming and labor-consuming. At present, quick connectors are also adopted to realize quick connection between cooling pipes of each section, but most quick connectors are poor in connection strength and unsatisfactory in sealing effect.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects in the prior art, and provides a cooling pipeline quick connector which can be quickly connected, has strong connection strength and good sealing effect.

The technical scheme adopted for solving the technical problems is as follows: a cooling pipeline quick-operation joint for quick connect cooling tube A and cooling tube B, including installing the male joint at cooling tube A tip and installing the female joint at cooling tube B tip, a plurality of screw holes have evenly been seted up along circumference to the tip that the male joint was towards female joint, threaded hole internal thread installs the spliced pole, a plurality of slots have evenly been seted up along circumference to the tip that the female joint was towards the male joint, the spliced pole is corresponding with the slot, be equipped with joint mechanism in the spliced pole, the spliced pole stretches out the screw hole towards the tip that the female joint is inserted in the slot to by joint mechanism chucking in the slot.

Further, joint mechanism includes pull rod, top tight spring, a plurality of connecting rod and a plurality of fixture block, the cavity has been seted up towards the tip center of female joint to the spliced pole, and a plurality of through-holes that are linked together with the cavity respectively have evenly been seted up along circumference to this tip, the spliced pole is offered the pole hole that is linked together with the cavity dorsad female joint's tip, the annular draw-in groove that is linked together with the slot has been offered to the circumference wall of slot, the pull rod wears to locate the pole hole, and with pole hole sliding fit, the pull rod extends to in the cavity towards female joint's tip, and this tip installs the articulated seat, the one end and the articulated seat of connecting rod are articulated, and the other end is articulated with the one end of fixture block, the other end of fixture block passes the through-hole and extends to in the annular draw-in groove, fixture block and the lateral wall sliding connection of cavity, and with the through-hole correspondence, the top tight spring housing locates the pull rod, the one end and the articulated seat conflict of top tight spring, the other end and the lateral wall of cavity conflict.

Further, the end part of the pull rod, which is opposite to the female joint, extends outwards from the rod hole, and a pull ring is arranged.

Further, a sealing cylinder is arranged on the end face of the male connector, which faces the female connector, an annular sealing groove corresponding to the sealing cylinder is arranged on the end portion of the female connector, which faces the male connector, a sealing ring is arranged at the bottom of the annular sealing groove, and the end portion of the sealing cylinder, which faces away from the male connector, is inserted into the annular sealing groove and is in contact with the sealing ring.

Further, the sealing ring comprises an outer ring, an inner ring and a side ring, the outer ring is connected with the inner ring through the side ring, and the end part of the sealing cylinder, which is opposite to the male connector, is inserted into an area surrounded by the outer ring, the inner ring and the side ring.

Further, a plurality of annular ribs are formed on the outer ring, the inner ring and the side rings respectively, and the annular ribs are in contact with the sealing cylinder.

Further, the cross section of the sealing ring is -shaped.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the end part of the inserting column facing the female joint is inserted into the slot and clamped in the slot by the clamping mechanism, so that the quick connection between each section of cooling pipes is realized, and meanwhile, the connection strength of the quick joint is improved;

(2) According to the utility model, the end part of the sealing cylinder, which is opposite to the male connector, is inserted into the annular sealing groove and is in contact with the sealing ring, so that the sealing effect of the quick connector is ensured.

Drawings

The utility model will be further described with reference to the drawings and embodiments.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

fig. 3 is an enlarged view of a portion B in fig. 2;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: 1. a cooling pipe A; 2. a cooling pipe B; 3. a male connector; 4. a female joint; 5. a threaded hole; 6. inserting a column; 7. a slot; 8. a clamping mechanism; 8a, a pull rod; 8b, pushing up the spring; 8c, connecting rods; 8d, clamping blocks; 9. a cavity; 10. a through hole; 11. a rod hole; 12. an annular clamping groove; 13. a hinge base; 14. a pull ring; 15. a sealing cylinder; 16. an annular seal groove; 17. a seal ring; 17a, an outer ring; 17b, an inner ring; 17c, side rings; 18. annular rib.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Example 1

As shown in fig. 1-3, a quick joint for a cooling pipeline is used for quickly connecting a cooling pipe A1 and a cooling pipe B2, and comprises a male joint 3 arranged at the end part of the cooling pipe A1 and a female joint 4 arranged at the end part of the cooling pipe B2, wherein a plurality of threaded holes 5 are uniformly formed in the end part of the male joint 3 facing the female joint 4 along the circumferential direction, inserting columns 6 are arranged in the threaded holes 5 in a threaded manner, a plurality of inserting grooves 7 are uniformly formed in the end part of the female joint 4 facing the male joint 3 along the circumferential direction, the inserting columns 6 correspond to the inserting grooves 7, a clamping mechanism 8 is arranged in the inserting columns 6, the end part of the inserting columns 6 facing the female joint 4 extends out of the threaded holes 5 to be inserted into the inserting grooves 7, and the inserting columns are clamped in the inserting grooves 7 by the clamping mechanism 8. The end of the inserted post 6 facing the female connector 4 is inserted into the slot 7 and clamped in the slot 7 by the clamping mechanism 8, so that the connection strength of the quick connector is improved while the quick connection between each section of cooling pipes is realized. Specifically, the number of the posts 6 is two or three.

As shown in fig. 2 and 3, the clamping mechanism 8 includes a pull rod 8a, a tightening spring 8b, a plurality of connecting rods 8c and a plurality of clamping blocks 8d, the center of the end portion of the inserting column 6 facing the female connector 4 is provided with a cavity 9, the end portion is provided with a plurality of through holes 10 which are respectively communicated with the cavity 9 along the circumferential direction, the end portion of the inserting column 6 facing away from the female connector 4 is provided with a rod hole 11 which is communicated with the cavity 9, the circumferential wall of the slot 7 is provided with an annular clamping groove 12 which is communicated with the slot 7, the pull rod 8a is arranged in the rod hole 11 in a penetrating manner and is in sliding fit with the rod hole 11, the end portion of the pull rod 8a facing the female connector 4 extends into the cavity 9, a hinge seat 13 is arranged at the end portion, one end of the connecting rod 8c is hinged with the hinge seat 13, the other end of the connecting rod 8d is hinged with one end of the clamping block 8d, the other end of the clamping block 8d extends into the annular clamping groove 12 through the through hole 10, the clamping block 8d is in sliding connection with the side wall of the cavity 9 and corresponds to the through hole 10, the tightening spring 8b is sleeved on the pull rod 8a side, one end of the tightening spring 8b is in contact with the side wall of the cavity 9. Specifically, the number of the connecting rods 8c and the number of the clamping blocks 8d are three, the clamping blocks 8d are slidably connected with the side wall of the cavity 9 through the guide rail, and the clamping blocks 8d slide along the radial direction of the inserted column 6; the through holes 10 are formed along the radial direction of the inserted column 6; the rod hole 11 is opened in the axial direction of the tie rod 8 a. When the male connector 3 is connected with the female connector 4, the pull rod 8a is pulled to enable the pull rod 8a to move rightwards, the hinging seat 13 is synchronously driven to move rightwards so as to compress the jacking spring 8B, in the process of moving rightwards of the hinging seat 13, the clamping block 8d is pulled by the connecting rod 8c, the clamping block 8d slides radially in the cavity 9 until the other end of the clamping block 8d retreats into the through hole 10, then the inserting column 6 is inserted into the slot 7 towards the end of the female connector 4, at the moment, the pull rod 8a can be released, when the end of the inserting column 6 facing the female connector 4 is completely inserted into the slot 7, the hinging seat 13 is pushed by the restoring elastic force of the jacking spring 8B so as to synchronously drive the pull rod 8a to move leftwards, in the process of moving leftwards of the hinging seat 13, the clamping block 8d is pushed by the connecting rod 8c, the other end of the clamping block 8d stretches out of the through hole 10 to enter the annular clamping groove 12, and the inserting column 6 is clamped in the slot 7, and the quick connection of the cooling pipe A1 and the cooling pipe B2 is realized. When the male connector 3 is detached from the female connector 4, the pull rod 8a is pulled to enable the pull rod 8a to move rightwards, the right movement of the pull rod 8a synchronously drives the hinging seat 13 to move rightwards, the hinging seat 13 pulls the clamping block 8d through the connecting rod 8c until the other end of the clamping block 8d returns to the through hole 10, and then the inserting column 6 is pulled out of the slot 7, so that convenience and rapidness are realized.

As shown in fig. 3, in order to facilitate and save effort in pulling the pull rod 8a, the end of the pull rod 8a facing away from the female connector 4 extends outwardly beyond the rod hole 11 and is provided with a pull ring 14.

It should be noted that, the plug post 6 is in threaded connection with the threaded hole 5, when a certain plug post 6 is damaged, only the plug post 6 needs to be disassembled for replacement, the whole male connector 3 does not need to be replaced, and maintenance cost is saved.

Example 2

As shown in fig. 2 and fig. 4, the sealing design is added on the basis of embodiment 1, and the specific structure is as follows: the end face of the male connector 3, which faces the female connector 4, is provided with a sealing cylinder 15, the end part of the female connector 4, which faces the male connector 3, is provided with an annular sealing groove 16 corresponding to the sealing cylinder 15, the groove bottom of the annular sealing groove 16 is provided with a sealing ring 17, and the end part of the sealing cylinder 15, which faces away from the male connector 3, is inserted into the annular sealing groove 16 and is abutted against the sealing ring 17. The end part of the sealing cylinder 15, which is opposite to the male connector 3, is inserted into the annular sealing groove 16 and is in contact with the sealing ring 17, so that the sealing effect of the quick connector is ensured. Specifically, the sealing cylinder 15 is integrally connected with the male connector 3 and is positioned at the inner side of the plug post 6, so that the tightness between the sealing cylinder 15 and the male connector 3 is ensured; the annular seal groove 16 has a cross section in the shape of .

As shown in fig. 4, the seal ring 17 includes an outer ring 17a, an inner ring 17b, and a side ring 17c, the outer ring 17a and the inner ring 17b are connected by the side ring 17c, and an end of the seal tube 15 facing away from the male connector 3 is inserted into a region surrounded by the outer ring 17a, the inner ring 17b, and the side ring 17 c. By inserting the end part of the sealing cylinder 15, which is away from the male connector 3, into the area surrounded by the outer ring 17a, the inner ring 17b and the side ring 17c, the end part of the sealing cylinder 15, which is away from the male connector 3, is completely wrapped and closely attached by the sealing ring 17, so that the sealing area is increased, and the sealing effect is further ensured. Specifically, the cross section of the sealing ring 17 is -shaped; the outer ring 17a and the inner ring 17b are respectively fitted to the circumferential wall of the annular seal groove 16, and the side ring 17c is fitted to the groove bottom of the annular seal groove 16.

As shown in fig. 4, a plurality of annular ribs 18 are formed on the outer ring 17a, the inner ring 17b and the side ring 17c, respectively, and the annular ribs 18 collide with the seal cylinder 15. By the arrangement of the plurality of annular ribs 18, a plurality of sealing lines are formed, and the sealing effect is further improved. In particular, the annular rib 18 has elasticity.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A quick joint of a cooling pipeline is used for quickly connecting a cooling pipe A (1) and a cooling pipe B (2), and comprises a male joint (3) arranged at the end part of the cooling pipe A (1) and a female joint (4) arranged at the end part of the cooling pipe B (2), and is characterized in that: the utility model discloses a female joint (4) is equipped with male joint (3) and is equipped with a plurality of screw holes (5) along circumference towards the tip of female joint (4), inserted bar (6) are installed to screw hole (5) internal thread, a plurality of slots (7) are evenly offered along circumference towards the tip of male joint (3) to female joint (4), inserted bar (6) are corresponding with slot (7), be equipped with joint mechanism (8) in inserted bar (6), inserted bar (6) stretch out screw hole (5) towards the tip of female joint (4) and insert in slot (7) to by joint mechanism (8) chucking in slot (7).

2. The cooling line quick connector of claim 1, wherein: the clamping mechanism (8) comprises a pull rod (8 a), a jacking spring (8 b), a plurality of connecting rods (8 c) and a plurality of clamping blocks (8 d), wherein a cavity (9) is formed in the center of the end portion of the inserting column (6) facing the female connector (4), a plurality of through holes (10) which are respectively communicated with the cavity (9) are uniformly formed in the end portion of the inserting column (6) facing away from the female connector (4), a rod hole (11) which is communicated with the cavity (9) is formed in the end portion of the inserting column (6), an annular clamping groove (12) which is communicated with the slot (7) is formed in the circumferential wall of the inserting groove (7), the pull rod (8 a) penetrates through the rod hole (11) and is in sliding fit with the rod hole (11), the end portion of the pull rod (8 a) faces the female connector (4) and is provided with a hinge seat (13), one end of the connecting rod (8 c) is hinged with one end of the hinge seat (13), the other end of the connecting rod (8 d) is hinged with one end of the clamping block (8 d), the other end of the clamping block (8 d) penetrates through the annular clamping groove (12) and is connected with the corresponding to the annular clamping groove (8 b) of the jacking spring (8 b) and the corresponding to the side wall (8 b), the other end is abutted against the side wall of the cavity (9).

3. The cooling line quick connector of claim 2, wherein: the end part of the pull rod (8 a) back to the female connector (4) extends outwards to extend out of the rod hole (11), and a pull ring (14) is arranged.

4. A cooling line quick connector according to any one of claims 1-3, wherein: the end face of the male connector (3) facing the female connector (4) is provided with a sealing cylinder (15), the end part of the female connector (4) facing the male connector (3) is provided with an annular sealing groove (16) corresponding to the sealing cylinder (15), the groove bottom of the annular sealing groove (16) is provided with a sealing ring (17), and the end part of the sealing cylinder (15) facing away from the male connector (3) is inserted into the annular sealing groove (16) and is in contact with the sealing ring (17).

5. The cooling circuit quick connector of claim 4, wherein: the sealing ring (17) comprises an outer ring (17 a), an inner ring (17 b) and a side ring (17 c), the outer ring (17 a) and the inner ring (17 b) are connected through the side ring (17 c), and the end part of the sealing cylinder (15) back to the male connector (3) is inserted into an area surrounded by the outer ring (17 a), the inner ring (17 b) and the side ring (17 c).

6. The cooling circuit quick connector of claim 5, wherein: a plurality of annular ribs (18) are respectively formed on the outer ring (17 a), the inner ring (17 b) and the side ring (17 c), and the annular ribs (18) are in contact with the sealing cylinder (15).

7. The cooling circuit quick connector of claim 5, wherein: the section of the sealing ring (17) is -shaped.