CN214412237U

CN214412237U - Waterproof joint of soft copper pipe

Info

Publication number: CN214412237U
Application number: CN202120788289.3U
Authority: CN
Inventors: 郑祥吉
Original assignee: Yueqing Jixiang Connector Co ltd
Current assignee: Yueqing Jixiang Connector Co ltd
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-10-15
Anticipated expiration: 2031-04-18

Abstract

The utility model discloses a soft copper pipe water joint, including outside metal covering, sliding connection has position sleeve, adapter sleeve in proper order from a left side to the right side in the outside metal covering, the right side threaded connection of outside metal covering has the thread bush, thread connection has inside core cover in the thread bush, sliding connection has the sheath in the inside core cover, and the one end that inside core cover was kept away from to the sheath is located the adapter sleeve, outside metal covering is made for brass nickel plating material, inside core cover is made for butyl rubber PA6 material. Has the advantages that: the utility model discloses can effectively realize this joint inside and the cable between sealed to can improve the water-proof effects who should connect, the material that should connect each subassembly simultaneously uses, can improve plasticity, wear resistance, resistant permeability, the heat resistance that should connect, under the prerequisite that can ensure adjacent cable effective connection, further reduce the possibility in the moisture infiltration cable inner core, avoided the cable inner core because of the problem that the damage appears that wets.

Description

Waterproof joint of soft copper pipe

Technical Field

The utility model relates to a cable joint technical field especially relates to soft copper pipe water joint.

Background

Cable joint is also known as cable head, generally after cable laying, can use cable joint to connect each section line, make it become a continuous circuit, but present cable joint is inner structure comparatively single usually, waterproof performance is not good enough, use and easily lead to the cable impaired wherein because of moisture infiltration after a period of time, and present common cable joint adopts stainless steel material to make more, its hardness is higher relatively, when having certain angle of buckling between the adjacent cable, the hardness factor that the stainless steel connects can lead to certain hindrance to connecting between the cable, consequently need to design a soft copper pipe water joint urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a soft copper pipe waterproof joint.

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

soft copper pipe water joint, including outside metal covering, sliding connection has position sleeve, adapter sleeve from a left side to the right side in proper order in the outside metal covering, the right side threaded connection of outside metal covering has the thread bush, threaded connection has inside core cover in the thread bush, sliding connection has the sheath in the inside core cover, and the one end that inside core cover was kept away from to the sheath is located the adapter sleeve, outside metal covering is made for brass nickel plating material, inside core cover is made for butyl rubber PA6 material, the sheath is made for soft brass material, the adapter sleeve is made for elastomer PTEE material.

In the above-mentioned soft copper pipe water joint, the left end fixed mounting of outside metal covering has the holding ring, the right-hand member fixed mounting of position sleeve has solid fixed ring, and solid fixed ring's external diameter is greater than the internal diameter of holding ring.

In the above-mentioned soft copper pipe water joint, the one end of solid fixed ring near the holding ring is fixedly installed with the sealing ring, and the external diameter of the sealing ring is less than or equal to the internal diameter of the external metal sleeve.

In the soft copper pipe waterproof joint, the threaded sleeve is fixedly provided with the first limiting ring, and the outer diameter of the first limiting ring is larger than the inner diameter of the outer metal sleeve.

In the soft copper pipe waterproof joint, a second limiting ring is fixedly mounted on the inner core sleeve, and the outer diameter of the second limiting ring is larger than the inner diameter of the threaded sleeve.

In the above-mentioned soft copper pipe waterproof joint, the inside core casing is internally and fixedly provided with the neck ring, one end of the jacket far away from the connecting sleeve is fixedly provided with the snap ring, and the inner diameter of the neck ring is larger than the outer diameter of the jacket and smaller than the outer diameter of the snap ring.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of sheath and adapter sleeve, can effectively realize this joint between inside and the cable sealed to can improve the water-proof effects of this joint, reduce the problem that makes it wet the damage in the moisture infiltration cable inner core.

2: through the use of brass material for this joint has certain plasticity, thereby can guarantee that the connection operation between the two goes on smoothly when having certain angle of buckling between the adjacent cable, and the benefit that inside core cover was made for butyl rubber PA6 material lies in, can make it have better wear resistance, resistant permeability, heat resistance, thereby can reduce the possibility in the moisture infiltration cable inner core, has further reduced the cable inner core and has appeared the problem of damaging because of weing.

3: the nickel plating operation on the appearance of the brass can improve the corrosion resistance, the glossiness and the hardness of the brass, and avoid the problem of corrosion of an external metal sleeve.

To sum up, the utility model discloses can effectively realize this joint inside and the cable between sealed to can improve the water-proof effects that should connect, the material that should connect each subassembly simultaneously uses, can improve plasticity, wear resistance, resistant permeability, the heat resistance that should connect, under the prerequisite that can ensure adjacent cable effective connection, further reduces the possibility in the moisture infiltration cable inner core, has avoided the cable inner core because of the problem that the damage appears that wets.

Drawings

Fig. 1 is a schematic structural view of a waterproof joint of a soft copper pipe provided by the utility model;

FIG. 2 is a vertical cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the outer metal jacket of FIG. 2;

FIG. 4 is an enlarged view of the positioning sleeve of FIG. 2;

fig. 5 is an enlarged schematic view of the structure of the connecting sleeve in fig. 2;

FIG. 6 is an enlarged view of the construction of the sheath of FIG. 2;

FIG. 7 is an enlarged view of the inner core sleeve of FIG. 2;

fig. 8 is an enlarged view of the structure of the thread bush of fig. 2.

In the figure: the device comprises an outer metal sleeve 1, a positioning ring 2, a positioning sleeve 3, a fixing ring 4, a sealing ring 5, a threaded sleeve 6, a first limiting ring 7, an inner core sleeve 8, a second limiting ring 9, a sheath 10, a clamping ring 11, an inner lining ring 12 and a connecting sleeve 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the waterproof joint of soft copper pipe, including outside metal covering 1, sliding connection has positioning sleeve 3 from a left side to the right side in proper order in outside metal covering 1, adapter sleeve 13, the right side threaded connection of outside metal covering 1 has thread bush 6, thread bush 6 internal thread connection has inside core cover 8, sliding connection has sheath 10 in inside core cover 8, and the one end that inside core cover 8 was kept away from to sheath 10 is located adapter sleeve 13, positioning sleeve 3's design, can prescribe a limit to the position of cable inner core in outside metal covering 1, avoid it when inserting outside metal covering 1 and connect, open problem to outside metal covering 1 inner wall, thereby can make the connection between the adjacent cable inner core more stable inseparable.

The inner core sleeve 8 can limit the whole inner core of the cable inside the outer metal sleeve 1, and the problem that the inner core of the cable is opened outwards is further reduced.

The sheath 10 can protect the cable inner core to a certain extent, so that the problem of abrasion caused by mutual friction between the inner core and the inner walls of the positioning sleeve 3 and the inner core sleeve 8 is avoided, and the service life of the cable is prolonged.

Outside metal sleeve 1 is made for brass nickel plating material, and the brass material is soft brass, has certain plasticity to can make the inside shape of this joint can carry out certain change along with the angle of buckling of cable when needing, be convenient for better completion between the adjacent cable connect, the nickel plating operation is carried out to the brass outward appearance, can improve its corrosion resistance, glossiness and hardness, avoids outside metal sleeve 1 to appear the problem of corruption.

The inner core sleeve 8 is made of a butyl rubber/PA 6 material, and the butyl rubber/PA 6 material has good wear resistance, permeability resistance and heat resistance, so that the possibility of water permeating into the cable inner core is reduced, and the problem of damage of the cable inner core caused by moisture is reduced.

The sheath 10 is made of soft brass material, the connecting sleeve 13 is made of elastomer PTEE material, and the use of the elastomer PTEE material can lead the connecting sleeve 13 to generate certain deformation, thereby ensuring the sealing effect between the positioning sleeve 3 and the sheath 10 and further ensuring the waterproof performance of the joint.

Referring to fig. 3-4, the positioning ring 2 is fixedly mounted at the left end of the external metal sleeve 1, the fixing ring 4 is fixedly mounted at the right end of the positioning sleeve 3, the outer diameter of the fixing ring 4 is larger than the inner diameter of the positioning ring 2, and the position of the positioning sleeve 3 on the external metal sleeve 1 can be limited by the matching of the positioning ring 2 and the fixing ring 4, so that the positioning sleeve 3 is prevented from being separated from the external metal sleeve 1.

The one end fixed mounting that solid fixed ring 4 is close to holding ring 2 has sealing ring 5, and the external diameter less than or equal to outside metal covering 1's of sealing ring 5 internal diameter, and sealing ring 5's design can be injectd the mounted position of position sleeve 3 on outside metal covering 1, can fill the clearance between outside metal covering 1 and the position sleeve 3 simultaneously, improves the whole sealed effect that this connects.

Referring to fig. 5-8, a first limit ring 7 is fixedly mounted on the threaded sleeve 6, and the outer diameter of the first limit ring 7 is larger than the inner diameter of the outer metal sleeve 1, so that the connection position of the threaded sleeve 6 on the outer metal sleeve 1 can be limited by the design of the first limit ring 7.

And a second limiting ring 9 is fixedly mounted on the inner core sleeve 8, the outer diameter of the second limiting ring 9 is larger than the inner diameter of the threaded sleeve 6, and the connecting position of the inner core sleeve 8 on the threaded sleeve 6 can be limited by the design of the second limiting ring 9.

Inside core housing 8 internal fixation has interior grommet 12, and the one end fixed mounting that the adapter sleeve 13 was kept away from to sheath 10 has snap ring 11, and the internal diameter of interior grommet 12 is greater than the external diameter of sheath 10 and is less than snap ring 11's external diameter, through the cooperation of interior grommet 12 with snap ring 11, can avoid sheath 10 to drop from inside core housing 8, ensures the stable connection between the two to can ensure the protection effect to the cable inner core.

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

1. Soft copper pipe water joint, including outside metal covering (1), its characterized in that, sliding connection has position sleeve (3), adapter sleeve (13) from a left side to the right side in proper order in outside metal covering (1), the right side threaded connection of outside metal covering (1) has thread bush (6), thread bush (6) internal thread connection has inside core cover (8), sliding connection has sheath (10) in inside core cover (8), and the one end that inside core cover (8) were kept away from in sheath (10) is located adapter sleeve (13), outside metal covering (1) is made for brass nickel plating material, inside core cover (8) are made for butyl rubber PA6 material, sheath (10) are made for soft brass material, adapter sleeve (13) are made for elastomer PTEE material.

2. The waterproof joint of the soft copper pipe according to claim 1, wherein the left end of the outer metal sleeve (1) is fixedly provided with a positioning ring (2), the right end of the positioning sleeve (3) is fixedly provided with a fixing ring (4), and the outer diameter of the fixing ring (4) is larger than the inner diameter of the positioning ring (2).

3. The brass pipe water-proof joint as claimed in claim 2, characterized in that one end of the fixing ring (4) close to the positioning ring (2) is fixedly provided with a sealing ring (5), and the outer diameter of the sealing ring (5) is less than or equal to the inner diameter of the outer metal sleeve (1).

4. The brass pipe waterproof connector according to claim 1, characterized in that a first limit ring (7) is fixedly mounted on the threaded sleeve (6), and the outer diameter of the first limit ring (7) is larger than the inner diameter of the outer metal sleeve (1).

5. The soft copper pipe waterproof connector according to claim 1, wherein a second limiting ring (9) is fixedly mounted on the inner core sleeve (8), and the outer diameter of the second limiting ring (9) is larger than the inner diameter of the threaded sleeve (6).

6. The flexible copper pipe waterproof connector according to claim 1, wherein an inner lining ring (12) is fixedly installed in the inner core sleeve (8), a snap ring (11) is fixedly installed at one end, far away from the connecting sleeve (13), of the sheath (10), and the inner diameter of the inner lining ring (12) is larger than the outer diameter of the sheath (10) and smaller than the outer diameter of the snap ring (11).