CN108551152B - Waterproof connector for cable - Google Patents

Waterproof connector for cable Download PDF

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Publication number
CN108551152B
CN108551152B CN201810401501.9A CN201810401501A CN108551152B CN 108551152 B CN108551152 B CN 108551152B CN 201810401501 A CN201810401501 A CN 201810401501A CN 108551152 B CN108551152 B CN 108551152B
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CN
China
Prior art keywords
cable
nut
protective sleeve
waterproof connector
knot
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Application number
CN201810401501.9A
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Chinese (zh)
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CN108551152A (en
Inventor
高天舒
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.)
Guangdong Power Grid Co Ltd
Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Zhanjiang Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810401501.9A priority Critical patent/CN108551152B/en
Publication of CN108551152A publication Critical patent/CN108551152A/en
Application granted granted Critical
Publication of CN108551152B publication Critical patent/CN108551152B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/70—Insulation of connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Connector Housings Or Holding Contact Members (AREA)
  • Cable Accessories (AREA)

Abstract

The invention provides a waterproof connector for a cable, which mainly comprises a connecting pipe, a sealing ring, a nut, a boss, a protective sleeve and a fixing buckle, and has the advantages of simple structure, low manufacturing cost, convenience in use, automatic wrapping of the conical rubber sleeves arranged at two ends of the device for sealing the cable, convenience in use, convenience in disassembly and replacement, and convenience in replacement, and the protective sleeve protects the position of the cable close to the device, so that the cable is prevented from being bent under the action of other forces, and the service life of the cable is prolonged.

Description

Waterproof connector for cable
Technical Field
The invention relates to the field of cable connectors, in particular to a waterproof connector for cables.
Background
A waterproof connector for a cable is a connecting device which is often used in an electric power system. The remote control device is mainly applied to outdoor products, medium-large remote control machines and equipment with a body on the outdoor control system. For example, cable waterproof joints are used in chemical plants, power supply offices, base stations of telecommunication networks, and factories with higher automation. The existing cable waterproof joint has good dustproof and waterproof effects, but a cable close to a joint head cannot be well protected, and is easy to pull or bend by other acting forces.
Disclosure of Invention
The invention provides a waterproof connector for a cable, which prevents the cable from being bent under the action of other acting forces and prolongs the service life of the cable.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
the waterproof connector for the cable comprises a cable inlet, a connecting pipe, a sealing ring, a nut, a boss, a protective sleeve, a hoop, a sealing strip, a fixing buckle and a cable outlet, wherein one end of the connecting pipe is provided with the cable inlet; a sealing ring is fixedly arranged at a position, close to the cable inlet, on the connecting pipe, and is fixedly arranged at one side of a nut, the nut is arranged on the connecting pipe in a threaded connection manner, and a boss is fixedly arranged at the other side of the nut; the boss is fixedly provided with a protective sleeve relative to the other side of the nut, the protective sleeve is made of synthetic rubber, one end of the protective sleeve is fixedly arranged at the other end of the connecting pipe through a hoop, the other end of the protective sleeve is fixedly provided with a cable outlet, and a conical rubber sleeve is fixedly arranged in the cable outlet; an opening capable of opening the protective sleeve is formed in the side face of the protective sleeve, and a sealing strip is fixedly installed at the opening through a fixing buckle.
Further, a conical rubber sleeve is fixedly arranged in the cable inlet, the conical rubber sleeve is made of elastic materials, and the conical rubber sleeve is in a closed state when no external force acts.
Further, the sealing ring is fixedly connected with the nut through glue.
Preferably, the protective sheath is a synthetic rubber protective sheath.
Further, the boss and the connecting pipe are integrally formed.
Further, the outer edge surface of the boss is provided with a circle of anti-skid patterns.
Further, the installation direction of the conical rubber sleeve at the cable outlet is consistent with the direction of the conical rubber sleeve fixedly installed in the cable inlet.
Further, the fixed knot mainly comprises knot seat, button head, spout, spring and fixed block, knot seat fixed mounting is on the lateral wall of the first half of protection cover, button head fixed mounting is on the lateral wall of the second half of protection cover, the spout is seted up to the bilateral symmetry of button head, the inner wall of spout and the one end fixed connection of spring, the other end and the fixed block fixed connection of spring, the fixed block passes through spout and button head sliding connection, and the opening is seted up to the position symmetry that detains seat both sides and the last spout of button head correspond, and the fixed block will detain the head and detain the seat and be in the same place through the opening on the knot seat.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the device mainly comprises a connecting pipe, a sealing ring, a nut, a boss, a protective sleeve and a fixing buckle, and is simple in structure, low in manufacturing cost, convenient to use, and capable of automatically wrapping a sealed cable by using a conical rubber sleeve arranged at two ends of the device.
Drawings
Fig. 1 is a schematic structural view of a waterproof connector for a cable;
fig. 2 is a schematic structural view of a fixing buckle in a waterproof connector for a cable;
as shown in the figure: the cable inlet 1, the connecting pipe 2, the sealing ring 3, the nut 4, the boss 5, the protective sleeve 6, the anchor ear 7, the sealing strip 8, the fixing buckle 9, the buckle seat 91, the buckle head 92, the chute 93, the spring 94, the fixing block 95 and the cable outlet 10.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions;
it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-2, in the embodiment of the invention, a waterproof connector for a cable comprises a cable inlet 1, a connecting pipe 2, a sealing ring 3, a nut 4, a boss 5, a protective sleeve 6, a hoop 7, a sealing strip 8, a fixing buckle 9 and a cable outlet 10, wherein one end of the connecting pipe 2 is provided with the cable inlet 1, a conical rubber sleeve is fixedly arranged in the cable inlet 1 and is made of elastic materials, the conical rubber sleeve is in a closed state when no external force is applied, and when the cable is inserted, the conical rubber sleeve automatically wraps the cable, so that the functions of dust prevention and water prevention are achieved; the connecting pipe 2 is fixedly provided with a sealing ring 3 at a position close to the cable inlet 1, the sealing ring 3 is fixedly arranged on one side of a nut 4, the sealing ring 3 is fixedly connected with the nut 4 through glue, the nut 4 is arranged on the connecting pipe 2 in a threaded connection manner, the other side of the nut 4 is fixedly provided with a boss 5, the boss 5 and the connecting pipe 2 are integrally formed, and a circle of anti-skid patterns are arranged on the outer edge surface of the boss 5; the boss 5 is fixedly provided with a protective sleeve 6 relative to the other side of the nut 4, the protective sleeve 6 is made of synthetic rubber, one end of the protective sleeve 6 is fixedly arranged at the other end of the connecting pipe 2 through a hoop 7, the other end of the protective sleeve 6 is fixedly provided with a cable outlet 10, a conical rubber sleeve is fixedly arranged in the cable outlet 10, and the installation direction of the conical rubber sleeve at the cable outlet 10 is consistent with the direction of the conical rubber sleeve fixedly arranged in the cable inlet 1;
an opening capable of opening the protective sleeve 6 is formed in the side face of the protective sleeve 6, and a sealing strip 8 is fixedly arranged at the opening through a fixing buckle 9;
the fixed knot 9 mainly comprises knot seat 91, button head 92, spout 93, spring 94 and fixed block 95, knot seat 91 fixed mounting is on the lateral wall of the first half of protection cover 6, button head 92 fixed mounting is on the lateral wall of the second half of protection cover 6, spout 93 is seted up to the bilateral symmetry of button head 92, the inner wall of spout 93 and the one end fixed connection of spring 94, the other end and the fixed block 95 fixed connection of spring 94, fixed block 95 passes through spout 93 and button head 92 sliding connection, and the opening is seted up to the symmetry of the position that the spout 93 corresponds on the knot seat 91 both sides and the button head 92, and the fixed block 95 is in the same place with button head 92 and knot seat 91 through the opening on the knot seat 91.
The working principle of the invention is as follows: when the invention is used, one end of a cable enters the device from the cable inlet 1, passes through the connector from the cable outlet 10, and the conical rubber sleeves fixedly installed in the cable inlet 1 and the cable outlet 10 tightly wrap the outer sleeve of the cable when the cable passes through, so that the functions of dust prevention and water prevention are achieved, the connector is fixedly installed at the position to be installed through the nut 4, and the existence of the protective sleeve 6 fully protects the cable from being bent in the use process to influence the service life; when the device is required to be overhauled, the nut 4 is screwed first to detach the device from the installed place, then the connector is pulled out through the boss 5, the anti-skid patterns are convenient for maintenance workers to apply force, then the protective sleeve 6 is detached through the anchor ear 7, and then the protective sleeve 6 is opened and the protective sleeve 6 is taken down through the fixing buckle 9, so that the protective sleeve 6 is convenient to detach.
The same or similar reference numerals correspond to the same or similar components;
the positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent;
it is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (7)

1. The waterproof connector for the cable is characterized by comprising a cable inlet, a connecting pipe, a sealing ring, a nut, a boss, a protective sleeve, a hoop, a sealing strip, a fixing buckle and a cable outlet, wherein one end of the connecting pipe is provided with the cable inlet; a sealing ring is fixedly arranged at a position, close to the cable inlet, on the connecting pipe, and is fixedly arranged at one side of a nut, the nut is arranged on the connecting pipe in a threaded connection manner, and a boss is fixedly arranged at the other side of the nut; the boss is fixedly provided with a protective sleeve relative to the other side of the nut, the protective sleeve is made of synthetic rubber, one end of the protective sleeve is fixedly arranged at the other end of the connecting pipe through a hoop, the other end of the protective sleeve is fixedly provided with a cable outlet, and a conical rubber sleeve is fixedly arranged in the cable outlet; an opening capable of opening the protective sleeve is formed in the side face of the protective sleeve, and a sealing strip is fixedly arranged at the opening through a fixing buckle;
the fixed knot comprises knot seat, knot head, spout, spring and fixed block, knot seat fixed mounting is on the lateral wall of the first half of protection cover, knot head fixed mounting is on the lateral wall of the second half of protection cover, the spout is seted up to the bilateral symmetry of knot head, the inner wall of spout and the one end fixed connection of spring, the other end and the fixed block fixed connection of spring, the fixed block passes through spout and knot head sliding connection, detains the seat both sides and detain the position symmetry that the spout corresponds on the head and set up the opening, and the fixed block passes through the opening on detaining the seat and detains the seat and fix knot head and knot seat together.
2. The waterproof connector for cables according to claim 1, wherein a conical rubber sleeve is fixedly installed in the cable inlet, the conical rubber sleeve is made of elastic materials, and the conical rubber sleeve is in a closed state when no external force acts.
3. The waterproof connector for cables according to claim 2, wherein the sealing ring is fixedly connected with the nut through glue.
4. A waterproof connector for cables according to claim 3, wherein the protective sheath is a synthetic rubber protective sheath.
5. The waterproof connector for cables of claim 4, wherein said boss is integrally formed with the connecting tube.
6. The waterproof connector for cables of claim 5, wherein the outer edge surface of the boss is provided with a circle of anti-slip patterns.
7. The waterproof connector for cables according to claim 6, wherein the installation direction of the conical rubber sleeve at the cable outlet is consistent with the direction of the conical rubber sleeve fixedly installed in the cable inlet.
CN201810401501.9A 2018-04-28 2018-04-28 Waterproof connector for cable Active CN108551152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810401501.9A CN108551152B (en) 2018-04-28 2018-04-28 Waterproof connector for cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810401501.9A CN108551152B (en) 2018-04-28 2018-04-28 Waterproof connector for cable

Publications (2)

Publication Number Publication Date
CN108551152A CN108551152A (en) 2018-09-18
CN108551152B true CN108551152B (en) 2023-05-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113765047A (en) * 2021-07-21 2021-12-07 浙江大学 Carbon fiber umbilical cable terminal connecting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109583A1 (en) * 1981-03-13 1982-10-07 Jacob GmbH Elektrotechnische Fabrik, 7053 Kernen Cable screw union
EP2400598A2 (en) * 2005-08-23 2011-12-28 UTILX Corporation Cable and cable connection assembly
CN205070377U (en) * 2015-10-15 2016-03-02 长虹塑料集团英派瑞塑料股份有限公司 Waterproof anticreep cable fixed head
CN205944998U (en) * 2016-07-29 2017-02-08 温州任和教育科技有限责任公司 Low pressure cable grounding protection device
CN206023112U (en) * 2016-09-13 2017-03-15 倍仕得电气科技（杭州）股份有限公司 A kind of waterproof shielding cable fixing head
CN107453107A (en) * 2017-08-22 2017-12-08 武汉合康智能电气有限公司 A kind of charging gun cable anchor block
CN206804956U (en) * 2017-06-07 2017-12-26 福建省万维新能源电力有限公司 A kind of optical cable draws water pipe precaution protective case
CN107732857A (en) * 2017-12-11 2018-02-23 张广山 A kind of novel cable joint

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120196464A1 (en) * 2011-01-31 2012-08-02 Yueh Chiung Lu Water seal connector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109583A1 (en) * 1981-03-13 1982-10-07 Jacob GmbH Elektrotechnische Fabrik, 7053 Kernen Cable screw union
EP2400598A2 (en) * 2005-08-23 2011-12-28 UTILX Corporation Cable and cable connection assembly
CN205070377U (en) * 2015-10-15 2016-03-02 长虹塑料集团英派瑞塑料股份有限公司 Waterproof anticreep cable fixed head
CN205944998U (en) * 2016-07-29 2017-02-08 温州任和教育科技有限责任公司 Low pressure cable grounding protection device
CN206023112U (en) * 2016-09-13 2017-03-15 倍仕得电气科技（杭州）股份有限公司 A kind of waterproof shielding cable fixing head
CN206804956U (en) * 2017-06-07 2017-12-26 福建省万维新能源电力有限公司 A kind of optical cable draws water pipe precaution protective case
CN107453107A (en) * 2017-08-22 2017-12-08 武汉合康智能电气有限公司 A kind of charging gun cable anchor block
CN107732857A (en) * 2017-12-11 2018-02-23 张广山 A kind of novel cable joint

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