CN112838559B - Waterproof wire and cable connector - Google Patents
Waterproof wire and cable connector Download PDFInfo
- Publication number
- CN112838559B CN112838559B CN202110216998.9A CN202110216998A CN112838559B CN 112838559 B CN112838559 B CN 112838559B CN 202110216998 A CN202110216998 A CN 202110216998A CN 112838559 B CN112838559 B CN 112838559B
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- Prior art keywords
- block
- blocks
- cylinder
- inner cylinder
- cable connector
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Classifications
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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
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- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
- H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a waterproof wire and cable connector which comprises a cylinder, two sleeving devices, an inner cylinder, two pressing and positioning devices and a connecting device, wherein the two sleeving devices are installed at the left end and the right end of the cylinder, the inner cylinder is installed in the cylinder, the two pressing and positioning devices are installed at the upper end and the lower end of the inner cylinder, and the connecting device is installed in the middle of the inner cylinder. The invention can solve the problems that in the traditional connection mode, the wires in the cable need to be butted one by personnel, the butting efficiency is slow, the cable is difficult to use in emergency, the cable fails due to the condition that the wires are loosened or fall off caused by incomplete hooking after the butting, and the butted wires are not blocked by an isolation plate and are easy to mutually interfere with each other due to contact.
Description
Technical Field
The invention relates to the technical field of cable connectors, in particular to a waterproof wire and cable connector.
Background
Cables are generally rope-like cables made up of several or groups of at least two twisted conductors, each group insulated from each other and often twisted around a center, the entire outer surface of which is covered with a highly insulating covering. The cable has interior circular telegram, the characteristic of external insulation, in the cable installation, often need connect two cables, ordinary connector is cylindrical structure mostly, often fixed insecure after the use, thereby can lead to the junction of two cables not hard up to appear, thereby in the use, can not be better connect the use to the cable, its assembled mode of cable connector on the existing market is the screw-up formula mostly simultaneously, during the installation, establish the pipe box with two covers usually on both sides cable end, later with the wire butt joint one by one, threaded connection's mode is established two covers and is managed to connect fixedly again, thereby connect two cables.
However, such a connection often suffers from the following problems:
1. wires inside the cable need to be butted one by personnel, the butting efficiency is low, the wires are difficult to use in emergency, and the wires are not completely hooked after being butted, so that the situation of cable failure is caused;
2. the butted leads are not blocked by an isolation plate, and are easy to interfere with each other due to contact.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a waterproof wire and cable connector, includes drum, two covers and establishes device, inner tube, two suppression positioner and connecting device, the drum about both ends install two covers and establish the device, the internally mounted of drum has the inner tube, two suppression positioner are installed at the upper and lower both ends of inner tube, the mid-mounting of inner tube has connecting device.
The pressing and positioning device comprises a threaded column, a connecting plate, a reset telescopic rod, pressing blocks and positioning blocks, the threaded column is in threaded fit connection with the inner barrel, the inner end of the threaded column is connected with the connecting plate through a bearing, the connecting plate is connected with the inner barrel through the reset telescopic rod, the reset telescopic rod plays a role in resetting and connecting, the pressing blocks are symmetrically installed on the left side and the right side of the inner end face of the connecting plate, and the positioning blocks are symmetrically installed in the middle of the inner end face of the connecting plate.
Connecting device include the fixed block, two stretch out the board, the stopper, two rack plates, the gear, connecting rod and conducting block, the fixed block is installed to both ends symmetry around the inner tube, be connected with stretching out the board through sliding fit's mode between the fixed block, and two stretch out the board and arrange for controlling, stretch out the middle part symmetry of board and install the stopper, stretch out the inner of board and install rack plate, mesh mutually between rack plate and the gear, the gear passes through the bearing and is connected with the middle part of connecting rod, the connecting rod is installed on the inner tube, the embedded groove has been seted up to both ends symmetry around stretching out the board, install the conducting block on the embedded groove.
The conducting block include screens piece and butt joint piece, set up the couple groove of arc structure on the screens piece, the design of arc structure agrees with more between the wire end that colludes the form with bending, the screens piece is installed on the embedded groove, butt joint piece is installed to the inner of screens piece, butt joint piece is made by the copper product, has electrically conductive effect.
The sleeving device comprises a sleeving barrel and a hoop, the sleeving barrel is connected with the cylinder in a sliding fit mode, the hoop surrounds the outside of the sleeving barrel, and two end portions of the hoop are connected through a locking bolt.
The outer end of the threaded column is provided with a straight groove, the outer part of the threaded column is sleeved with a sealing cover, the upper end and the lower end of the cylinder are symmetrically provided with annular grooves, and the annular grooves are in threaded fit connection with the sealing cover.
The pressing block is uniformly provided with concave semicircular grooves and is made of flexible materials.
The extension plate comprises an insulating plate, sliding blocks and an internal spring, the sliding blocks are symmetrically arranged at the front end and the rear end of the insulating plate, sliding grooves are symmetrically formed in the left end and the right end of each fixing block, and the internal spring is connected between each sliding groove and each sliding block.
The limiting block is provided with an inclined plane with a chamfer structure, and the position between the limiting block and the positioning block corresponds to each other.
(II) advantageous effects
1. According to the waterproof wire and cable connector, the exposed wires are directly hung and hooked on the conductive blocks, the wires are pressed and butted in a pressing and combining mode in the later period, whether hooking is carried out or not does not need to be considered, the condition that the cable fails due to later loosening and falling is avoided, the butted wires are not in contact, and the condition of mutual interference cannot occur;
2. according to the waterproof wire and cable connector, people only need to bend an exposed wire into a hook shape and quickly hook the exposed wire on the conductive block, whether the exposed wire is hooked tightly or not does not need to be considered during hooking, then the hooked part of the wire and the conductive block are mutually pressed through the pressing and positioning device, meanwhile, the wire is successfully butted and quickly butted through the approaching and combining of the extension plates, and the waterproof wire and cable connector can also be installed in an emergency situation in a free butting mode;
3. according to the waterproof wire and cable connector, the hooked parts of the wires and the conductive blocks are pressed mutually through the pressing blocks, the limiting blocks are clamped through the positioning blocks, and the positions of the combined extending plates are locked.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view (from above looking down) of the inner barrel and coupling device of the present invention;
FIG. 4 is a cross-sectional view of the coupling device of the present invention;
FIG. 5 is a cross-sectional view (from left to right) of the connection plate and compact of the present invention;
fig. 6 is a schematic view of the structure of the conductive block of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 6, a waterproof wire and cable connector comprises a cylinder 1, two sleeve-mounting devices 2, an inner cylinder 3, two pressing and positioning devices 4 and a connecting device 5, wherein the two sleeve-mounting devices 2 are mounted at the left end and the right end of the cylinder 1, the inner cylinder 3 is mounted inside the cylinder 1, the two pressing and positioning devices 4 are mounted at the upper end and the lower end of the inner cylinder 3, and the connecting device 5 is mounted in the middle of the inner cylinder 3.
The cover establish device 2 establish a section of thick bamboo 21 and staple bolt 22 including the cover, the cover is established and is connected for sliding fit between a section of thick bamboo 21 and the drum 1, the outside of a section of thick bamboo 21 is established around having staple bolt 22 to the cover, two tip of staple bolt 22 pass through locking bolted connection, concrete during operation, thereby establish a section of thick bamboo 21 with the cover and take out the cover from drum 1 and establish the outside at the cable, through staple bolt 22, locking bolted cooperation will overlap and establish a section of thick bamboo 21 and tightly wrap up in the cable outside, and the cover establish a setting of section of thick bamboo 21 and enlarged the sealing area of two cable junction, waterproof effect has been improved.
The pressing and positioning device 4 comprises a threaded column 41, a connecting plate 43, a resetting telescopic rod 44, pressing blocks 45 and positioning blocks 46, the threaded column 41 is in threaded fit connection with the inner cylinder 3, the inner end of the threaded column 41 is connected with the connecting plate 43 through a bearing, the connecting plate 43 is connected with the inner cylinder 3 through the resetting telescopic rod 44, the resetting telescopic rod 44 plays a role in resetting and connecting, the pressing blocks 45 are symmetrically installed on the left side and the right side of the inner end face of the connecting plate 43, and the positioning blocks 46 are symmetrically installed in the middle of the inner end face of the connecting plate 43.
Threaded column 41's outer end seted up the straight groove, do benefit to the rotation of instrument, threaded column 41's outside cover is equipped with the sealed cowling, has played dustproof and waterproof's effect, the ring channel has been seted up to the upper and lower both ends symmetry of drum 1, be connected for screw-thread fit between ring channel and the sealed cowling, briquetting 45 on evenly seted up indent formula half slot, briquetting 45 is made by flexible material, the degree of agreeing with on wire surface when seting up and making of flexible material all improved the suppression, improved the suppression effect.
The connecting device 5 comprises a fixed block 51, two extending plates 52, a limiting block 53, two rack plates 54, a gear 55, a connecting rod 56 and a conducting block 57, the fixed block 51 is symmetrically arranged at the front end and the rear end of the inner cylinder 3, the fixed blocks 51 are connected with the extending plates 52 in a sliding fit manner, the two extending plates 52 are arranged left and right, the middle parts of the extending plates 52 are symmetrically provided with limit blocks 53, the inner ends of the extending plates 52 are provided with rack plates 54, the rack plates 54 are engaged with gears 55, the gears 55 are connected with the middle parts of connecting rods 56 through bearings, the connecting rods 56 are arranged on the inner barrel 3, the front and rear ends of the extending plates 52 are symmetrically provided with embedded grooves, the embedded grooves are provided with conducting blocks 57, the limiting block 53 is provided with an inclined plane with a chamfer structure, so that the difficulty of extruding the limiting block 53 by the positioning block 46 is reduced, and the limiting block 53 corresponds to the positioning block 46.
The conductive block 57 includes a clamping block 571 and a butt joint block 572, the clamping block 571 is provided with a hook groove of an arc structure, the arc structure is designed to be more matched with the end of a wire bent into a hook shape, the clamping block 571 is installed on the embedded groove, the butt joint block 572 is installed at the inner end of the clamping block 571, and the butt joint block 572 is made of a copper material and has a conductive effect.
The extension plate 52 comprises an insulating plate 521, a sliding block 522 and a built-in spring 523, the sliding block 522 is symmetrically installed at the front end and the rear end of the insulating plate 521, sliding grooves are symmetrically formed in the left end and the right end of the fixing block 51, the built-in spring 523 is connected between the sliding grooves and the sliding block 522, the built-in spring 523 plays a role in elastic reset, the extension plate 52 and the conductive block 57 are both in an extension state when cables are not butted, and the difficulty of hanging a lead on the conductive block 57 is reduced.
When in work: strip the insulating skin of wire end in the cable, expose the wire, collude it in the couple inslot portion with bending, press the board 52 that stretches out of arranging about in opposite directions, until the two contact, at this moment, two cable junction finish, rotate screw thread post 41, make connecting plate 43 drive briquetting 45, locating piece 46 is close to connecting device 5, carry out suppression from top to bottom through briquetting 45 to the wire part that colludes on the couple groove, it is spacing to press from both sides stopper 53 through locating piece 46 that descends, thereby the board 52 that stretches out of merging carries out the position locking, afterwards, establish device 2 through the cover and carry out the parcel formula to the cable outside of both sides and connect.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a waterproof wire and cable connector, includes drum (1), two covers establish device (2), inner tube (3), two suppression positioner (4) and connecting device (5), its characterized in that: the device comprises a cylinder (1), two sleeving devices (2) are arranged at the left end and the right end of the cylinder (1), an inner cylinder (3) is arranged in the cylinder (1), two pressing and positioning devices (4) are arranged at the upper end and the lower end of the inner cylinder (3), and a connecting device (5) is arranged in the middle of the inner cylinder (3);
the pressing and positioning device (4) comprises a threaded column (41), a connecting plate (43), a resetting telescopic rod (44), pressing blocks (45) and positioning blocks (46), the threaded column (41) is in threaded fit connection with the inner cylinder (3), the inner end of the threaded column (41) is connected with the connecting plate (43) through a bearing, the connecting plate (43) is connected with the inner cylinder (3) through the resetting telescopic rod (44), the pressing blocks (45) are symmetrically arranged on the left side and the right side of the inner end face of the connecting plate (43), and the positioning blocks (46) are symmetrically arranged in the middle of the inner end face of the connecting plate (43);
the connecting device (5) comprises a fixed block (51), two extending plates (52), a limiting block (53), two rack plates (54), a gear (55), a connecting rod (56) and a conductive block (57), the fixed blocks (51) are symmetrically arranged at the front end and the rear end of the inner cylinder (3), the fixed blocks (51) are connected with the extending plates (52) in a sliding fit manner, the two extending plates (52) are arranged left and right, the limiting blocks (53) are symmetrically arranged in the middle of the extending plates (52), the rack plates (54) are arranged at the inner ends of the extending plates (52), the rack plates (54) are meshed with the gears (55), the gears (55) are connected with the middle of the connecting rod (56) through bearings, the connecting rod (56) is arranged on the inner cylinder (3), embedded grooves are symmetrically formed in the front end and the rear end of each extending plate (52), and the conductive blocks (57) are arranged on the embedded grooves;
the limiting block (53) is provided with an inclined plane with a chamfer structure, so that the difficulty of the positioning block (46) in extruding the limiting block (53) is reduced, and the position between the limiting block (53) and the positioning block (46) corresponds to each other;
the conductive block (57) comprises a clamping block (571) and a butt joint block (572), the clamping block (571) is provided with a hook groove with an arc-shaped structure, the clamping block (571) is installed on the embedded groove, the butt joint block (572) is installed at the inner end of the clamping block (571), and the butt joint block (572) is made of copper materials.
2. The waterproof wire and cable connector according to claim 1, wherein: the sleeving device (2) comprises a sleeving barrel (21) and a hoop (22), the sleeving barrel (21) is connected with the cylinder (1) in a sliding fit mode, the hoop (22) is arranged outside the sleeving barrel (21) in a surrounding mode, and two end portions of the hoop (22) are connected through a locking bolt.
3. The waterproof wire and cable connector according to claim 1, wherein: the outer end of the threaded column (41) is provided with a straight groove, the outer part of the threaded column (41) is sleeved with a sealing cover, the upper end and the lower end of the cylinder (1) are symmetrically provided with annular grooves, and the annular grooves and the sealing cover are in threaded fit connection.
4. The waterproof wire and cable connector according to claim 1, wherein: the pressing block (45) is uniformly provided with concave semicircular grooves, and the pressing block (45) is made of flexible materials.
5. The waterproof wire and cable connector according to claim 1, wherein: the extension plate (52) comprises an insulating plate (521), sliding blocks (522) and built-in springs (523), the sliding blocks (522) are symmetrically installed at the front end and the rear end of the insulating plate (521), sliding grooves are symmetrically formed in the left end and the right end of the fixing block (51), and the built-in springs (523) are connected between the sliding grooves and the sliding blocks (522).
6. The waterproof wire and cable connector according to claim 1, wherein: the limiting block (53) is provided with an inclined plane with a chamfer structure, and the position between the limiting block (53) and the positioning block (46) corresponds to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216998.9A CN112838559B (en) | 2021-02-26 | 2021-02-26 | Waterproof wire and cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216998.9A CN112838559B (en) | 2021-02-26 | 2021-02-26 | Waterproof wire and cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112838559A CN112838559A (en) | 2021-05-25 |
| CN112838559B true CN112838559B (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110216998.9A Active CN112838559B (en) | 2021-02-26 | 2021-02-26 | Waterproof wire and cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838559B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305362A (en) * | 2015-12-02 | 2016-02-03 | 何亮 | Cable connector |
| CN105789934A (en) * | 2016-04-28 | 2016-07-20 | 西安江夏电力设备制造有限公司 | Cable connector |
| CN108418025B (en) * | 2016-08-23 | 2019-08-02 | 广东锦泰电力集团有限公司 | Interval tension fracture type cable connection instrument |
| CN106159472B (en) * | 2016-08-27 | 2018-08-17 | 威腾电气集团股份有限公司 | A kind of built-in cast conductor connection device |
| DE202016107070U1 (en) * | 2016-12-16 | 2017-01-18 | Apex Precision Technology Corp. | Waterproof connector arrangement |
| CN107658809A (en) * | 2017-10-10 | 2018-02-02 | 田玉 | A kind of cable-joint protector box suitable for communication engineering |
| CN107732485A (en) * | 2017-11-16 | 2018-02-23 | 山西立博线缆有限公司 | A kind of cable connecting arrangement for possessing fixed mechanism |
-
2021
- 2021-02-26 CN CN202110216998.9A patent/CN112838559B/en active Active
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| Publication number | Publication date |
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| CN112838559A (en) | 2021-05-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220728 Address after: 518000 floor 2, building 3, elegant Industrial Park, No. 101 and 201, No. 1-38, Jiahu Road, fuchengao community, Pinghu street, Longgang District, Shenzhen, Guangdong Province and No. 31, fangkeng Road, Fumin Industrial Zone Applicant after: SHENZHEN LILUTONG CONNECTOR Co.,Ltd. Address before: No. 122, Fuxing Road, Wuxi, Jiangsu 214001 Applicant before: Wang Huiling |
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