CN215990166U

CN215990166U - Plastic T type water joint that leakproofness is good

Info

Publication number: CN215990166U
Application number: CN202121217593.9U
Authority: CN
Inventors: 文杨
Original assignee: Sichuan Juren Dehui Construction Engineering Co ltd
Current assignee: Sichuan Juren Dehui Construction Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-03-08
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of waterproof joints, in particular to a plastic T-shaped waterproof joint with good sealing performance, which comprises a clamping nut and a limiting ring platform, wherein one side of the clamping nut is fixedly connected with a cover cap, the middle part of the cover cap is provided with a circular notch, the inner wall of the circular notch is fixedly connected with a limiting ring, one end of the inner wall of the cover cap, which is close to the limiting ring, is fixedly connected with a plurality of clamping blocks, a clamping claw is arranged in the clamping nut, a clamping rubber ring is sleeved in the clamping claw, the clamping rubber ring and the clamping claw are both arranged in an upper threaded part, the upper threaded part is in threaded connection with the clamping nut and is positioned in the clamping nut, one end of the upper threaded part, which is far away from the clamping nut, is fixedly connected with the limiting ring platform, and a flat gasket is arranged between the clamping nut and the limiting ring platform, so that the joint can play a good waterproof and dustproof effects, the dust and moisture are prevented from entering the parts to influence the normal use of the circuit, and the service life of the circuit is prolonged.

Description

Plastic T type water joint that leakproofness is good

Technical Field

The utility model relates to the technical field of waterproof joints, in particular to a plastic T-shaped waterproof joint with good sealing performance.

Background

The waterproof connector can be applied to LED street lamps, lighthouses, industrial equipment, power cable connection and the like, a circuit is placed inside the connector, and then all parts are fixed, so that the circuit is protected.

However, the above solution has the following disadvantages in use: traditional water joint is generally connected at both ends during internal connection, has certain length, consequently just need reserve out a part of space when installing on equipment, and in addition, the waterproof nature that traditional connects is not particularly ideal, needs regular maintenance and change, prevents to connect to leak and influence the normal use of circuit, connects moreover and does not have certain thermal diffusivity, leads to the circuit to connect the temperature higher easily and make work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a plastic T-shaped waterproof joint with good sealing property, which can effectively solve the problems in the background technology.

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

the utility model provides a plastic T type water joint that leakproofness is good, is including compelling tight nut, spacing ring platform, compel tight nut one side fixedly connected with block, circular notch has been seted up at the block middle part, circular notch inner wall fixedly connected with spacing ring, the block inner wall just is close to a plurality of fixture blocks of spacing ring one end fixedly connected with, compel tight nut has placed inside the clamp jaw, the inside cover of clamp jaw is equipped with and presss from both sides tight rubber ring, press from both sides tight rubber ring and clamp jaw and all place inside last screw thread portion, go up screw thread portion and compel tight nut threaded connection and be located compel tight nut inside, the one end fixedly connected with spacing ring platform of compeling tight nut is kept away from to last screw thread portion, the one end fixedly connected with lower screw thread portion of last screw thread portion is kept away from to spacing ring platform, the one end of last screw thread portion is just is equipped with the plain cushion screw thread portion overcoat under and the one side thread connection that spacing ring platform was kept away from to the plain cushion outside the screw thread portion circle screw portion circle is kept away from to the plain cushion has fastening nut platform And a plurality of limiting grooves are formed in the surface of one side, close to the flat pad, of the fastening nut.

Preferably, the clamping claw comprises an elastic upright post, a contraction port and clamping blocks, one side of the elastic upright post, which is close to the limiting ring, is fixedly connected with a plurality of clamping blocks, and a plurality of contraction ports are formed between the clamping blocks.

As preferred, press from both sides tight rubber ring and include connecting block, interface, bleeder vent, rubber ring body, stopper, one side fixedly connected with rubber ring body that the spacing ring was kept away from to the connecting block, one side fixedly connected with stopper of connecting block is kept away from to the rubber ring body, four interfaces have been seted up at one side surface middle part that the rubber ring body was kept away from to the connecting block, four eight bleeder vents have been seted up to one side surface that the rubber ring body was kept away from to the interface outer lane is located the connecting block.

Preferably, the rubber ring body and the middle part of the limiting block are provided with wire releasing holes, the elastic stand column is sleeved outside the rubber ring body and is attached to one side, close to the limiting ring, of the limiting block, the inner diameter of the limiting ring corresponds to the diameter of the connecting block, and the thickness of the limiting ring is consistent with that of the connecting block.

Preferably, the inner diameter and the outer diameter of the upper thread portion are larger than those of the lower thread portion, the limiting block is placed inside the upper thread portion and attached to the limiting ring platform on one side away from the elastic stand column, and the inner diameter of the packing nut corresponds to the outer diameter of the upper thread portion.

Preferably, the middle parts of the two sides of the flat gasket are provided with grooves, and the outer diameter of the lower thread part corresponds to the inner diameters of the flat gasket and the fastening nut.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the line penetrates through the limiting block and the rubber ring body, then is pulled out from one side of the interface, then the length of the line which needs to be reserved is adjusted, then the clamping rubber ring is placed in the clamping claw, then the clamping claw is placed into the packing nut, then the packing nut is in threaded connection with the upper threaded part, thereby enabling the clamping claws to contract and clamp the rubber ring body, enabling the clamping rubber ring to be fixed, and further realizing the fixation of the circuit, meanwhile, the other side of the clamping claw is tightly attached to the limiting block, the other side of the clamping claw is tightly attached to one side of the limiting ring table, then the flat gasket is sleeved on the outer ring of the thread of the lower thread part, the fastening nut is screwed tightly, so that the flat gasket is fixed between the fastening nut and the lower thread part, by the scheme of sleeving connection and threaded connection, the installation space of the joint can be saved, and the joint can play a good role in sealing and preventing water for a line;

(2) through setting up the bleeder vent, can distribute away the heat of circuit joint department, make the inside and outside atmospheric pressure of water joint balanced fast, through setting up the flat pad that takes the recess, fix the flat pad between fastening nut and spacing ring platform, can play fine waterproof dustproof effect to the kneck, avoid inside dust and moisture get into the part, influence the normal use of circuit, prolonged the life of circuit.

Drawings

FIG. 1 is a schematic view of an overall structure of a plastic T-shaped waterproof joint of the present invention with good sealing performance;

FIG. 2 is a schematic structural view of a packing cap and a clamping claw of a plastic T-shaped waterproof joint with good sealing performance;

FIG. 3 is a schematic view of a clamping rubber ring and a threaded portion of a plastic T-shaped waterproof joint according to the present invention;

fig. 4 is a schematic structural view of a flat gasket and a fastening nut of the plastic T-shaped waterproof joint of the present invention.

In the figure: 1. tightening the nut; 2. capping; 3. a limiting ring; 4. a clamping block; 5. a clamping jaw; 501. an elastic upright post; 502. a constriction; 503. a clamping block; 6. clamping the rubber ring; 601. connecting blocks; 602. an interface; 603. air holes are formed; 604. a rubber ring body; 605. a limiting block; 7. an upper threaded portion; 8. a limit ring table; 9. a lower threaded portion; 10. flattening the cushion; 11. a groove; 12. fastening a nut; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in figures 1-4, a plastic T-shaped waterproof joint with good sealing performance comprises a packing nut 1 and a limiting ring platform 8, wherein one side of the packing nut 1 is fixedly connected with a cap 2, the middle part of the cap 2 is provided with a circular notch, the inner wall of the circular notch is fixedly connected with a limiting ring 3, one end of the inner wall of the cap 2, which is close to the limiting ring 3, is fixedly connected with a plurality of clamping blocks 4, a clamping claw 5 is arranged inside the packing nut 1, a clamping rubber ring 6 is sleeved inside the clamping claw 5, the clamping rubber ring 6 and the clamping claw 5 are both arranged inside an upper thread part 7, the upper thread part 7 is in threaded connection with the packing nut 1 and is positioned inside the packing nut 1, one end of the upper thread part 7, which is far away from the packing nut 1, is fixedly connected with the limiting ring platform 8, one end of the limiting ring platform 8, which is far away from the upper thread part 7, is fixedly connected with a lower thread part 9, one end of the limiting ring platform 8, which is far away from the upper thread part 7, and is sleeved with a flat gasket 10 outside the lower thread part 9, a fastening nut 12 is connected with one side of the flat gasket 10 far away from the limit ring platform 8 outside the thread ring of the lower thread part 9 in a threaded manner, a plurality of limit grooves 13 are formed in the surface of one side of the fastening nut 12 near the flat gasket 10, the circuit penetrates through the limit block 605 and the rubber ring body 604, then the circuit is pulled out from one side of the interface 602, the length of the circuit to be reserved is adjusted, then the clamping rubber ring 6 is placed inside the clamping claw 5, then the clamping claw 5 is placed inside the packing nut 1, then the packing nut 1 is in threaded connection with the upper thread part 7, so that the clamping claw 5 contracts and clamps the rubber ring body 604, the clamping rubber ring 6 is fixed, the circuit is fixed, meanwhile, the other side of the clamping claw 5 is tightly attached to the limit block 605, the other side of the limit block 605 is tightly attached to one side of the limit ring platform 8, and then the flat gasket 10 is sleeved on the thread outer ring of the lower thread part 9, the fastening nut 12 is screwed down, so that the flat gasket 10 is fixed between the fastening nut 12 and the lower thread part 9, the installation space of the joint can be saved through the scheme of sleeving connection and thread connection, and the good sealing and waterproof effects on the line can be achieved.

In this embodiment, the clamping jaw 5 includes an elastic column 501, a contraction opening 502, and clamping blocks 503, wherein a plurality of clamping blocks 503 are fixedly connected to one side of the elastic column 501 close to the stop collar 3, and a plurality of contraction openings 502 are opened between the clamping blocks 503.

In this embodiment, the clamping rubber ring 6 includes a connecting block 601, an interface 602, an air vent 603, a rubber ring body 604, and a limiting block 605, wherein the rubber ring body 604 is fixedly connected to one side of the connecting block 601 away from the limiting ring 3, the limiting block 605 is fixedly connected to one side of the rubber ring body 604 away from the connecting block 601, four interfaces 602 are disposed in the middle of the surface of one side of the connecting block 601 away from the rubber ring body 604, eight air vents 603 are disposed on the surface of the outer ring of the four interfaces 602 on one side of the connecting block 601 away from the rubber ring body 604, wire placing holes are disposed in the middle of the rubber ring body 604 and the limiting block 605, the elastic upright column 501 is sleeved outside the rubber ring body 604 and attached to one side of the limiting block 605 close to the limiting ring 3, the inner diameter of the limiting ring 3 corresponds to the diameter of the connecting block 601, the thickness of the limiting ring 3 is consistent with the thickness of the connecting block 601, wherein the connecting block 601 is made of waterproof rubber, and the diameter of the interface 602 is 6.9mm, the diameter of bleeder vent 603 is 3.7mm, through compelling nut 1 and the connection of last screw thread portion 7, thereby make and press from both sides tight piece 503 and press from both sides tight rubber ring body 604 outer lane, also laminate the 3 inner walls of spacing ring with connecting block 601 simultaneously, rubber ring body 604 is close to 3 one sides of one side laminating spacing ring of connecting block 601, fixture block 4 that the inner wall of block 2 set up compresses tightly connecting block 601, thereby make connecting block 601 fixed, through setting up bleeder vent 603, can distribute away the heat of line joint department, make inside and outside atmospheric pressure rapid balance of water joint.

In this embodiment, the inside and outside diameter of going up screw thread portion 7 all is greater than the inside and outside diameter of lower screw thread portion 9, stopper 605 is placed at inside and keeping away from elastic column 501 of upper screw thread portion 7 one side and the laminating of spacing ring platform 8, it is corresponding with the outside diameter of upper screw thread portion 7 to compel the inside diameter of nut 1, the both sides middle part of flat pad 10 all is seted up fluted 11, the outside diameter of lower screw thread portion 9 is corresponding with the inside diameter of flat pad 10 and fastening nut 12, have the flat pad 10 of recess 11 through the setting, fix flat pad 10 between fastening nut 12 and spacing ring platform 8, can play fine waterproof dustproof effect to the kneck, avoid inside dust and moisture entering part, influence the normal use of circuit, the life of circuit has been prolonged.

This plastic T type water joint's that leakproofness is good theory of operation:

when in use, firstly, a line penetrates through the fastening nut 12, the limiting ring table 8 and the rubber ring body 604, then is pulled out from one side of the interface 602, then the length of the line to be reserved is adjusted, then the clamping rubber ring 6 is placed in the clamping claw 5, then the clamping claw 5 is placed in the packing nut 1, then the packing nut 1 is in threaded connection with the upper threaded part 7, so that the clamping claw 5 contracts and clamps the rubber ring body 604, the clamping rubber ring 6 is fixed, thus realizing the fixation of the line, meanwhile, the other side of the clamping claw 5 is tightly attached to the limiting block 605, the other side of the limiting block 605 is tightly attached to one side of the limiting ring table 8, then the flat pad 10 is sleeved on the outer threaded part of the lower threaded part 9, the fastening nut 12 is screwed, so that the flat pad 10 is fixed between the fastening nut 12 and the lower threaded part 9, and by the scheme of sleeving connection and threaded connection, the installation space of joint can be saved, and the position of circuit joint department in each part is innermost in addition, can play fine sealed and waterproof effect.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic T type water joint that leakproofness is good, includes compels tight nut (1), stop ring platform (8), its characterized in that: the clamping device is characterized in that a cover cap (2) is fixedly connected to one side of the clamping nut (1), a circular notch is formed in the middle of the cover cap (2), a limiting ring (3) is fixedly connected to the inner wall of the circular notch, a plurality of clamping blocks (4) are fixedly connected to one end, close to the limiting ring (3), of the inner wall of the cover cap (2), clamping claws (5) are placed inside the clamping nut (1), clamping rubber rings (6) are sleeved inside the clamping claws (5), the clamping rubber rings (6) and the clamping claws (5) are both placed inside upper threaded portions (7), the upper threaded portions (7) are in threaded connection with the clamping nut (1) and are located inside the clamping nut (1), one end, far away from the clamping nut (1), of the upper threaded portions (7) is fixedly connected with a limiting ring table (8), one end, far away from the upper threaded portions (7), of the limiting ring table (8), is fixedly connected with a lower threaded portion (9), spacing ring platform (8) are kept away from the one end of last screw thread portion (7) and are equipped with flat pad (10) at lower screw thread portion (9) screw ring overcoat, screw thread portion (9) screw ring just lies in flat pad (10) outside and keeps away from one side threaded connection of spacing ring platform (8) has fastening nut (12), a plurality of spacing grooves (13) have been seted up to one side surface that fastening nut (12) are close to flat pad (10).

2. The plastic T-shaped waterproof joint with good sealing performance as claimed in claim 1, wherein: the clamping claw (5) comprises an elastic upright post (501), a contraction opening (502) and clamping blocks (503), wherein the elastic upright post (501) is fixedly connected with the clamping blocks (503) on one side close to the limiting ring (3), and the contraction openings (502) are formed between the clamping blocks (503).

3. The plastic T-shaped waterproof joint with good sealing performance as claimed in claim 2, wherein: press from both sides tight rubber ring (6) and include connecting block (601), interface (602), bleeder vent (603), rubber ring body (604), stopper (605), one side fixedly connected with rubber ring body (604) of spacing ring (3) are kept away from to connecting block (601), one side fixedly connected with stopper (605) of connecting block (601) are kept away from to rubber ring body (604), four interfaces (602) have been seted up at one side surface middle part that rubber ring body (604) were kept away from to connecting block (601), four eight bleeder vents (603) have been seted up on one side surface that rubber ring body (604) were kept away from to interface (602) outer lane is located connecting block (601).

4. The plastic T-shaped waterproof joint with good sealing performance as claimed in claim 3, wherein: wire releasing holes are formed in the middle of the rubber ring body (604) and the limiting block (605), the elastic upright columns (501) are sleeved outside the rubber ring body (604) and attached to one side, close to the limiting ring (3), of the limiting block (605), the inner diameter of the limiting ring (3) corresponds to the diameter of the connecting block (601), and the thickness of the limiting ring (3) is consistent with that of the connecting block (601).

5. The plastic T-shaped waterproof joint with good sealing performance as claimed in claim 3, wherein: the inner diameter and the outer diameter of the upper threaded portion (7) are larger than those of the lower threaded portion (9), the limiting block (605) is placed inside the upper threaded portion (7) and attached to the limiting ring table (8) on the side far away from the elastic upright column (501), and the inner diameter of the packing nut (1) corresponds to the outer diameter of the upper threaded portion (7).

6. The plastic T-shaped waterproof joint with good sealing performance as claimed in claim 1, wherein: grooves (11) are formed in the middle of two sides of the flat pad (10), and the outer diameter of the lower threaded portion (9) corresponds to the inner diameters of the flat pad (10) and the fastening nut (12).