CN205231692U - Waterproof joint - Google Patents

Waterproof joint Download PDF

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Publication number
CN205231692U
CN205231692U CN201521098529.8U CN201521098529U CN205231692U CN 205231692 U CN205231692 U CN 205231692U CN 201521098529 U CN201521098529 U CN 201521098529U CN 205231692 U CN205231692 U CN 205231692U
Authority
CN
China
Prior art keywords
thread segment
screw thread
thread section
joint body
joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521098529.8U
Other languages
Chinese (zh)
Inventor
朱旭隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Xulong Electrical Co Ltd
Original Assignee
Zhejiang Xulong Electrical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Xulong Electrical Co Ltd filed Critical Zhejiang Xulong Electrical Co Ltd
Priority to CN201521098529.8U priority Critical patent/CN205231692U/en
Application granted granted Critical
Publication of CN205231692U publication Critical patent/CN205231692U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Cable Accessories (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The utility model discloses a waterproof joint, its technical essential is including connecting body, nut, tight loop, sealing washer, connect the body be the tube -shape be equipped with first screw thread section, second screw thread section and be located first screw thread section with second screw thread section between fender position turn -ups, second screw thread section is kept off a turn down rims other end relatively and is equipped with locking portion, the tight loop is connected with first screw thread section, the round sleeve of first screw thread section for being equipped with the external screw thread, this is internal in connecting for a first screw section end screw thread connection, and the other end extends the joint body, and the inner wall that connects the body is equipped with the internal thread with first screw section adaptation, a plurality of locating holes have been seted up to the outer wall axial of first screw thread section, it is equipped with the fixed orifices that forms the coincidence when first screw thread section is rotated with the locating hole to keep off the position turn -ups, be connected with the bolt between fixed orifices and the locating hole. An object of the utility model is to provide a be applicable to the waterproof joint that dark mounting hole was installed and use.

Description

Water joint
Technical field
The utility model relates to a kind of joint, and more particularly it relates to a kind of cable connector.
Background technology
Electric wire water joint generally applies to existing field of power distribution, as the equipment such as ammeter box, power distribution cabinet.
In prior art application number be 2015200778978 Chinese patent document disclose a kind of water joint, it is characterized in that: comprise the joint body that hollow is arranged, tight loop, packing ring, sealing ring and nut, described joint body comprises the first connecting portion and the second connecting portion, the outer wall of this first connecting portion is provided with the first external screw thread, the inwall of described tight loop is provided with the first internal thread, described first connecting portion adopts with tight loop and is threaded, described packing ring is arranged between the first connecting portion and tight loop, the outer wall of described second connecting portion is provided with the second external screw thread, the inwall of described nut is provided with the second internal thread, described second connecting portion adopts with nut and is threaded, described sealing ring is arranged between the second connecting portion and nut, described sealing ring comprises sealing ring body, the outer wall of sealing circle body is outwardly arc shape, the inwall of sealing circle body is the arcwall face of indent, the edge of sealing circle inner ring is extended with the first annular protrusion and the second annular protrusion to axial two ends, the edge of sealing ring outer ring is extended with the 3rd annular protrusion and the 4th annular protrusion to axial two ends, this first annular protrusion and the 3rd annular protrusion form annular groove, this second annular protrusion and the 4th annular convex to form lower annular groove, the end face of the 3rd described annular protrusion is arranged at intervals with buffer stopper, the end face of the 4th annular protrusion is arranged at intervals with lower buffer stopper.
As shown in the Figure of description of above-mentioned patent, the two ends of joint body are provided with thread segment, centre is provided with gear flange, wherein the front end of a thread segment is connected with the tight lock part of elasticity cast, the inwall of described tight lock part is used for card and puts sealing ring, also comprise nut, nut is placed on tight lock part and is threaded with the thread segment of this side, nut inwall is provided with the curved portions of drawing in centre, nut turns tight when this side thread segment, curved portions contacts with tight lock part, tight lock part draws in centre with screwing of nut, thus sealing ring is extruded to centre, the cable close contact making sealing ring and wear, reach effect that is fixing and waterproof.Another thread segment is used for being threaded for installing this water joint with tight loop, first on object to be connected, installing hole is offered, by this side thread segment through installing hole, then tight loop is locked with this thread segment in object to be connected, thus fix this water joint.At present for being connected with joint body one with the thread segment that tight loop is threaded, because this thread segment is shorter, when installing hole is darker, this thread segment cannot pass completely through installing hole or the distance through installing hole is shorter, above-mentioned situation all normally cannot be connected with tight loop, cause the above-mentioned existing water joint scope of application less, the equipment that installing hole is darker cannot be applicable to.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of water joint being applicable to darker installing hole and installing and using.
For achieving the above object, the utility model provides following technical scheme: a kind of water joint, comprise joint body, nut, tight loop, sealing ring, joint body is that tubular is provided with the first thread segment, second thread segment and the gear flange between the first thread segment and the second thread segment, the other end of the relative gear flange of the second thread segment is provided with tight lock part, tight loop is connected with the first thread segment, described first thread segment is for being provided with externally threaded circular sleeve, described first thread segment threaded one end is connected in joint body, the other end extends joint body, the inwall of joint body is provided with the internal thread with the first thread segment adaptation, the outer wall of described first thread segment axially offers some location holes, described gear flange is provided with and forms with location hole the fixing hole overlapped when the first thread segment rotates, latch is connected with between described fixing hole and location hole.
By adopting such scheme, the utility model has abandoned the mode that in prior art, the first thread segment is connected with joint body one, in this programme, first thread segment is circular sleeve structure, it is provided with external screw thread, its one end is threadedly connected in joint body, the other end extends joint body, extend the part of joint body for the installing hole through object to be installed, when the curtailment of this part by the part being threadedly connected to joint body is outwards produced, the thread segment extended outside joint body is increased, and the outer wall of the first thread segment axially offers some location holes, gear flange offers fixing hole simultaneously, when the first thread segment outwards produces, location hole can produce movement with the rotation of the first thread segment, different location holes is overlapped with fixing hole successively, when the part that the first thread segment extends joint body is enough, fixing hole and location hole is inserted by latch, first thread segment is fixed, now this water joint can be in place by the connection of the first thread segment and tight loop again.By adopting such scheme to make the first thread segment can carry out the adjustment of length, thus more applicable for darker installing hole, applied widely, easy to use.
The utility model is set to further: the heel of described tight lock part is arranged to its end in drawing in axis direction.
By adopting technique scheme, tight lock part is draw in centre when contacting with the curved portions on nut thus tightened up by sealing ring, in prior art, tight lock part is all straight settings, be not easy to draw in bent intermediate, therefore will reach tight lock part gathering in prior art to need to nut applying larger torsion, tight lock part to be stretched in nut further, this process is very hard.The utility model is by being arranged to tight lock part in advance by heel to end in the structure of drawing in axial portions, make the outer wall initial condition Xia Jiuxiang center local dip of tight lock part, when proceeding to nut, tight lock part is easier to be gathered to centre, and it is more laborsaving, convenient to use.
The utility model is set to further: the inwall of described sealing ring is coaxially provided with some annular protrusions.
By adopting technique scheme, sealing ring not only needs to be issued in the state of tightening up the effect contacting with cable surface and seal, also be use as cable clamp simultaneously, the clamping action between sealing ring and cable can be improved by the annular protrusion arranged at sealing ring inwall, prevent cable from being pullled and cause wiring place to loosen.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of water joint described in the present embodiment;
The front view (hiding nut) that Fig. 2 is water joint described in the present embodiment.
Description of reference numerals: 1, joint body; 2, nut; 3, tight loop; 4, sealing ring; 11, gear flange; 12, the first thread segment; 13, the second thread segment; 14, tight lock part; 15, latch; 41, annular protrusion; 111, fixing hole; 121, location hole.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model embodiment is described further.
Water joint described in the present embodiment, as shown in Figure 1, comprise joint body 1, nut 2, tight loop 3, sealing ring 4, joint body 1 is provided with the first thread segment 12, second thread segment 13 and the gear flange 11 between the first thread segment 12 and the second thread segment 13 in tubular, the other end of the relative gear flange 11 of the second thread segment 13 is provided with tight lock part 14, and tight loop 3 is connected with the first thread segment 12;
As shown in Figure 1, described first thread segment 12 is for being provided with externally threaded circular sleeve, described first thread segment 12 threaded one end is connected in joint body 1, the other end extends joint body 1, the inwall of joint body 1 is provided with the internal thread with the first thread segment 12 adaptation, the outer wall of described first thread segment 12 axially offers some location holes 121, described gear flange is provided with and forms with location hole 121 fixing hole 111 overlapped when the first thread segment 12 rotates, and is connected with latch 15 between described fixing hole 111 and location hole 121.
Effect of the present utility model is to have abandoned the mode that in prior art, the first thread segment 12 is connected with joint body 1 one, in this programme, first thread segment 12 is circular sleeve structure, it is provided with external screw thread, its one end is threadedly connected in joint body 1, the other end extends joint body 1, extend the part of joint body 1 for the installing hole through object to be installed, when the curtailment of this part by the part being threadedly connected to joint body 1 is outwards produced, the thread segment extended outside joint body 1 is increased, and the outer wall of the first thread segment 12 axially offers some location holes 121, gear flange 11 offers fixing hole 111 simultaneously, when the first thread segment 12 outwards produces, location hole 121 can produce movement with the rotation of the first thread segment 12, different location holes 121 is overlapped with fixing hole 111 successively, when the part that the first thread segment 12 extends joint body 1 is enough, fixing hole 111 and location hole 121 is inserted by latch 15, first thread segment 12 is fixed, now this water joint can be in place with the connection of tight loop 3 by the first thread segment 12 again.By adopting such scheme to make the first thread segment 12 can carry out the adjustment of length, thus more applicable for darker installing hole, applied widely, easy to use.
Further, as shown in Figure 2, the heel of described tight lock part 14 is arranged to its end in drawing in axis direction part, makes the multiple shell fragments forming tight lock part 14 to axis direction portions incline.
Its effect is, tight lock part 14 is draw in centre when contacting with the curved portions on nut 2 thus tightened up by sealing ring 4, in prior art, tight lock part 14 is all straight settings, be not easy to draw in bent intermediate, therefore will reach tight lock part 14 in prior art to draw in and need to apply larger torsion to nut 2 and make tight lock part 14 stretch in nut 2 further, this process is very hard.The utility model is by being arranged to tight lock part 14 in advance by heel to end in the structure of drawing in axial portions, make the outer wall initial condition Xia Jiuxiang center local dip of tight lock part 14, when proceeding to nut 2, tight lock part 14 is easier to be gathered to centre, and it is more laborsaving, convenient to use.
Further optimization, as shown in Figure 1, the inwall of described sealing ring 4 is coaxially provided with some annular protrusions 41.Sealing ring 4 not only needs to be issued in the state of tightening up the effect contacting with cable surface and seal, also be use as cable clamp simultaneously, the clamping action between sealing ring 4 and cable can be improved by the annular protrusion 41 arranged at sealing ring 4 inwall, prevent cable from being pullled and cause wiring place to loosen.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (3)

1. a water joint, comprise joint body (1), nut (2), tight loop (3), sealing ring (4), joint body (1) is provided with the first thread segment (12) in tubular, second thread segment (13) and the gear flange (11) be positioned between the first thread segment (12) and the second thread segment (13), the other end of the relative gear flange (11) of the second thread segment (13) is provided with tight lock part (14), tight loop (3) is connected with the first thread segment (12), it is characterized in that: described first thread segment (12) is for being provided with externally threaded circular sleeve, described first thread segment (12) threaded one end is connected in joint body (1), the other end extends joint body (1), the inwall of joint body (1) is provided with the internal thread adaptive with the first thread segment (12), the outer wall of described first thread segment (12) axially offers some location holes (121), described gear flange is provided with the fixing hole (111) being formed with location hole (121) when the first thread segment (12) rotates and overlap, latch (15) is connected with between described fixing hole (111) and location hole (121).
2. water joint according to claim 1, is characterized in that: the heel of described tight lock part (14) is arranged to its end in drawing in axis direction.
3. water joint according to claim 1 and 2, is characterized in that: the inwall of described sealing ring (4) is coaxially provided with some annular protrusions (41).
CN201521098529.8U 2015-12-24 2015-12-24 Waterproof joint Expired - Fee Related CN205231692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521098529.8U CN205231692U (en) 2015-12-24 2015-12-24 Waterproof joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521098529.8U CN205231692U (en) 2015-12-24 2015-12-24 Waterproof joint

Publications (1)

Publication Number Publication Date
CN205231692U true CN205231692U (en) 2016-05-11

Family

ID=55906737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521098529.8U Expired - Fee Related CN205231692U (en) 2015-12-24 2015-12-24 Waterproof joint

Country Status (1)

Country Link
CN (1) CN205231692U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115986669A (en) * 2023-03-22 2023-04-18 伏图拉新能源科技(江苏)有限公司 Connecting device of photoelectric composite cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115986669A (en) * 2023-03-22 2023-04-18 伏图拉新能源科技(江苏)有限公司 Connecting device of photoelectric composite cable
CN115986669B (en) * 2023-03-22 2023-05-23 伏图拉新能源科技(江苏)有限公司 Connecting device of photoelectric composite cable

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20191224