CN112038017A - Insulator for preventing cable from loosening - Google Patents
Insulator for preventing cable from loosening Download PDFInfo
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- CN112038017A CN112038017A CN202010925604.2A CN202010925604A CN112038017A CN 112038017 A CN112038017 A CN 112038017A CN 202010925604 A CN202010925604 A CN 202010925604A CN 112038017 A CN112038017 A CN 112038017A
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- block
- movable
- cable
- extrusion
- insulator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
- H01B17/40—Cementless fittings
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an insulator for preventing a cable from loosening, which comprises an insulator, a fixed round block, a locking nut and a cable locking auxiliary mechanism, wherein when the insulator is connected with the cable, a clamping piece at the end part of the cable is clamped and fixed through the arranged fixed round block and the locking nut, then the locking nut is clamped and fixed through the clamping and the fixing of a first movable positioning column and a first fixed round groove, then the cable is placed on an arc-shaped elastic plate in a cable bundling pipe, and the cable is locked and fixed through rotating a sleeve ring, so that the influence of strong wind on the connection and the fixation of the cable and the insulator is avoided, the firmness and the stability of the connection between the insulator and the cable are ensured, the phenomenon of loosening of the connection is avoided, and the normal use and the normal work of a circuit are ensured.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an insulator for preventing a cable from loosening.
Background
The insulator is a device which is arranged between conductors with different potentials or between a conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, is mostly used for a telegraph pole in the early years, is gradually developed on one end of a high-voltage wire connecting tower, is hung with a plurality of disc-shaped insulators, is used for increasing the creepage distance, and is usually made of glass or ceramics, namely an insulator; the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator will not have a significant effect and will impair the service life and operational life of the entire line; the insulator is mainly used for telegraph poles in the early years, is gradually developed and hung at one end of a high-voltage wire connecting tower, is used for increasing the creepage distance, is usually made of glass or ceramics, and is called as an insulator; the insulator plays two basic roles in an overhead transmission line, namely supporting a conductor and preventing current from flowing back to the ground, which must be ensured.
For the connection of the insulator and the cable in the prior art, a connecting clamping piece is usually arranged at the end part of the cable, and then the cable is clamped and connected and fixed through a bolt, on one hand, under long-time use, the bolt connection can be loosened, so that the connection firmness of the clamping piece at the end part of the cable and the insulator is reduced, and the connection of the cable is loosened, on the other hand, the cable body has no good fixing effect, and under severe weather such as high wind and the like, the problem that the cable is connected and loosened can be caused when the cable is blown back and forth, and further, the normal use of a circuit is influenced.
Disclosure of Invention
The present invention is directed to an insulator for preventing loosening of a cable, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an insulator for preventing a cable from loosening comprises an insulator, a fixing round block, a locking nut and a cable locking auxiliary mechanism;
the two ends of the insulator are symmetrically provided with fixed round blocks, the other side of each fixed round block is integrally formed with a threaded column, and first fixed round grooves are formed in the fixed round blocks at equal intervals;
a movable ring is movably connected to the locking nut, a connecting rod is arranged on one side of the movable ring, a first movable inserting block is movably arranged in the locking nut, a first movable positioning column is arranged at one end of the first movable inserting block, and a first return spring is connected to the same end of the first movable inserting block as the first movable positioning column;
a clamping block is movably arranged in the first movable inserting block, one end of the clamping block is connected with a second return spring, the other end of the second return spring is connected and arranged in the clamping block, a sliding block is movably arranged in the locking nut at the side position of the first movable inserting block, one side of the sliding block is provided with a lug, a third return spring is connected and arranged on the lug, the other end of the sliding block is movably arranged in an extrusion slope, the extrusion slope is arranged at one side of the second movable inserting block, the second movable inserting block is movably arranged in the locking nut, and one end of the second movable inserting block is connected with a fourth return spring;
the cable locking auxiliary mechanism is arranged at the other end of the connecting rod.
Preferably, the cable locking auxiliary mechanism comprises a bundling tube, a first inlet groove, a first movable extrusion block, a second movable extrusion block, an auxiliary extrusion block, an arc-shaped elastic plate, a lantern ring, a second inlet groove, an arc-shaped extrusion groove, a second fixed circular groove, a fixed block, a movable insertion column and a second movable positioning column, wherein the bundling tube is integrally formed at one end of a connecting rod, the first inlet groove is formed in one side of the bundling tube, the first movable extrusion blocks are symmetrically and movably arranged on two sides of the bundling tube, the second movable extrusion block is arranged at one end of the first movable extrusion block, a fifth reset spring is connected with the same end of the second movable extrusion block through the first movable extrusion block, the auxiliary extrusion block is movably arranged in the second movable extrusion block, an extrusion spring is connected to one end of the auxiliary extrusion block, and the arc-shaped elastic plate is arranged at the other end of the auxiliary extrusion block, the utility model discloses a wire harness sleeve, including the wire harness pipe, the cover of the wire harness pipe is provided with the lantern ring, and one side of the lantern ring is provided with second import groove, the equidistance is provided with arc extrusion groove in the lantern ring to one side equidistance of the lantern ring is provided with the fixed round slot of second, the wire harness pipe is provided with the fixed block at the avris position integrated into one piece of the lantern ring, the activity is provided with the activity in the fixed block and inserts the post, and the other end that the post was inserted in the activity is provided with second activity reference column, the activity is inserted the.
Preferably, the first movable positioning column corresponds to the first fixed circular groove in arrangement position, the arrangement diameters of the first movable positioning column and the first fixed circular groove are equal, and the first fixed circular groove is annularly distributed on the fixed circular block.
Preferably, the slide block and the fixture block are arranged at the same number of groups corresponding to each other, and the cross section of the slide block and the cross section of the fixture block are the same, that is, the length and the width of the cross section of the slide block and the cross section of the fixture block are the same.
Preferably, the second movable positioning column corresponds to the second fixed circular groove in position, the diameters of the second movable positioning column and the second fixed circular groove are equal, and the second fixed circular groove is distributed on the lantern ring in an arc-shaped equidistant mode.
Preferably, the arc-shaped extrusion grooves correspond to the arc-shaped elastic plates and the first movable extrusion blocks in arrangement positions, are arranged in the same number of groups, and are provided with two groups of four groups.
Compared with the prior art, the invention has the beneficial effects that:
when the insulator and the cable are connected and installed, the clamping piece at the end part of the cable is clamped and fixed through the arranged fixed round block and the locking nut, then the locking nut is clamped and fixed in position through the clamping and fixing of the first movable positioning column and the first fixed round groove, and then the cable is placed on the arc-shaped elastic plate in the arranged cable bundling pipe, the arc-shaped elastic plate is locked and fixed through rotating the lantern ring, so that the influence of strong wind on the connection and the fixation of the cable and the insulator is avoided, the firmness and the stability of the connection of the insulator and the cable are ensured, the phenomenon of connection looseness is caused when the cable is placed, and the normal use and the normal work of a circuit are ensured.
Drawings
FIG. 1 is a left side schematic view of a connection structure according to the present invention;
FIG. 2 is a right side schematic view of a connection structure according to the present invention;
FIG. 3 is a schematic view of the connection structure of the fixing round block, the threaded column and the threaded column according to the present invention;
FIG. 4 is a partially enlarged view of the connection structure shown in FIG. 3 according to the present invention;
FIG. 5 is an exploded view of the cable lock assist mechanism attachment structure of the present invention;
fig. 6 is a partially enlarged view of the connection structure shown in fig. 5 according to the present invention.
In the figure: insulator 1, fixed round block 2, first fixed round slot 3, threaded column 4, lock nut 5, movable ring 6, connecting rod 7, first movable insert 8, first movable positioning column 9, fixture block 10, slider 11, lug 12, second movable insert 13, extrusion slope 14, cable locking auxiliary mechanism 15, wire harness pipe 1501, first inlet slot 1502, first movable extrusion block 1503, second movable extrusion block 1504, auxiliary extrusion block 1505, arc-shaped elastic plate 1506, lantern ring 1507, second inlet slot 1508, arc-shaped extrusion slot 1509, second fixed round slot 1510, fixed block 1511, movable insert 1512 and second movable positioning column 1513.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the invention relates to an insulator for preventing a cable from loosening, which comprises an insulator 1, a fixed round block 2, a locking nut 5 and a cable locking auxiliary mechanism 15;
the two ends of the insulator 1 are symmetrically provided with fixed round blocks 2, the other side of each fixed round block 2 is integrally provided with a threaded column 4, and the fixed round blocks 2 are equidistantly provided with first fixed round slots 3;
a movable ring 6 is movably connected to the locking nut 5, a connecting rod 7 is arranged on one side of the movable ring 6, a first movable insert 8 is movably arranged in the locking nut 5, a first movable positioning column 9 is arranged at one end of the first movable insert 8, and a first return spring is connected to the same end of the first movable insert 8 as the first movable positioning column 9;
a fixture block 10 is movably arranged in the first movable insertion block 8, one end of the fixture block 10 is connected with a second return spring, the other end of the second return spring is connected and arranged in the fixture block 10, a sliding block 11 is movably arranged in the locking nut 5 at the side position of the first movable insertion block 8, a lug 12 is arranged on one side of the sliding block 11, a third return spring is connected and arranged on the lug 12, the other end of the sliding block 11 is movably arranged in an extrusion slope 14, the extrusion slope 14 is arranged on one side of a second movable insertion block 13, the second movable insertion block 13 is movably arranged in the locking nut 5, and one end of the second movable insertion block 13 is connected with a fourth return spring;
a cable lock assist mechanism 15 is provided at the other end of the link 7.
Furthermore, the first movable positioning columns 9 correspond to the first fixed circular grooves 3 in arrangement positions, the arrangement diameters of the first movable positioning columns and the first fixed circular grooves 3 are equal, and the first fixed circular grooves 3 are distributed on the fixed circular blocks 2 in an annular shape.
Further, the slide 11 corresponds to the fixture block 10 in the installation position and has the same number of sets, and the cross-sectional shape of the slide 11 is the same as that of the fixture block 10, i.e. the cross-sections of the slide and the fixture block 10 have the same length and the same width.
Further, the second movable positioning columns 1513 correspond to the second fixed circular grooves 1510 in arrangement positions, the arrangement diameters of the second movable positioning columns 1513 and the second fixed circular grooves 1510 are equal, and the second fixed circular grooves 1510 are distributed on the lantern ring 1507 in an arc shape at equal intervals.
Further, the cable locking auxiliary mechanism 15 includes a wire harness pipe 1501, a first inlet slot 1502, a first movable pressing block 1503, a second movable pressing block 1504, an auxiliary pressing block 1505, an arc-shaped elastic plate 1506, a collar 1507, a second inlet slot 1508, an arc-shaped pressing slot 1509, a second fixed circular slot 1510, a fixed block 1511, a movable insert post 1512 and a second movable positioning post 1513, the wire harness pipe 1501 is integrally formed at one end of the connecting rod 7, the first inlet slot 1502 is disposed at one side of the wire harness pipe 1501, the first movable pressing block 1503 is symmetrically and movably disposed at two sides of the wire harness pipe 1501, the second movable pressing block 1504 is disposed at one end of the first movable pressing block 1503, a fifth return spring is disposed at the same end of the first movable pressing block 1503 as the second movable pressing block, the auxiliary pressing block 1505 is movably disposed in the second movable pressing block 1504, a pressing spring is disposed at one end of the auxiliary pressing block 1505, The other end is provided with arc elastic plate 1506, cup joint on the bunch pipe 1501 and be provided with lantern ring 1507, one side of lantern ring 1507 is provided with second import groove 1508, the equidistance is provided with arc extrusion groove 1509 in the lantern ring 1507, and one side equidistance of lantern ring 1507 is provided with the fixed circular slot 1510 of second, bunch pipe 1501 is provided with fixed block 1511 at the avris position integrated into one piece of lantern ring 1507, the activity is provided with the activity in the fixed block 1511 and inserts post 1512, the other end of activity post 1512 is provided with second movable positioning column 1513, activity post 1512 is being connected with the same end with second movable positioning column 1513 and is provided with sixth reset spring, and the other end of activity post 1512 is provided with.
Further, the arc-shaped extrusion grooves 1509 correspond to the arc-shaped elastic plates 1506 and the first movable extrusion blocks 1503 in arrangement positions and are arranged in the same number of groups, and two groups of four groups are arranged.
The working principle is as follows: when the connection, installation and fixation of the cable and the insulator 1 are carried out, firstly, a clamping piece at the end part of the cable is clamped on a threaded column 4, then, a locking nut 5 is screwed in a rotating way, then, a first movable inserting block 8 is pressed, the first movable inserting block 8 pushes a first movable positioning column 9 to be inserted in a first fixed circular groove 3 on a fixed circular block 2, meanwhile, a clamping block 10 arranged in the first movable inserting block 8 is clamped in the locking nut 5 under the action of a second return spring, so that the first movable positioning column 9 is fixed in the first fixed circular groove 3, the clamping and fixation of the position of the locking nut 5 are realized, then, the cable is placed between arc-shaped elastic plates 1506 symmetrically arranged in a bunch pipe 1501 from a first inlet groove 1502, then, a lantern ring 1507 is rotated, and along with the rotation of the lantern ring 1507, an arc-shaped extrusion groove 1509 arranged in the lantern ring 1507 extrudes the first movable extrusion block 1503, then the second movable extrusion block 1504, the auxiliary extrusion block 1505 and the arc-shaped elastic plate 1506 are pushed to clamp and fix the cable, when the lantern ring 1507 is rotated, the pull ring on the movable insertion column 1512 is pulled to separate the second movable positioning column 1513 from the second fixed circular groove 1510, when the cable is clamped, the pull ring is loosened, the second movable positioning column 1513 is clamped and fixed in the second fixed circular groove 1510 under the action of a sixth reset spring, so that the lantern ring 1507 is fixed in position, and the locking and fixing work of the cable can be completed, which is very convenient and firm, therefore, for the invention, mainly, the clamping piece at the end part of the cable is clamped and fixed through the fixed circular block 2 and the locking nut 5, then the locking and fixing of the first movable positioning column 9 and the first fixed circular groove 3 is carried out the position clamping and fixing of the locking nut 5, then the cable is placed on the arc-shaped elastic plate 1506 in the set bunch pipe 1501, make arc elastic plate 1506 to lock the fastening and fix the cable through rotating lantern ring 1507 to avoid strong wind to be connected fixedly to cable and insulator 1 and cause the influence, guarantee the fastness and the stability that insulator 1 and cable are connected, place the phenomenon that appears connecting not hard up, guarantee the normal use and the normal work of circuit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent not hard up insulator of cable which characterized in that: the device comprises an insulator (1), a fixed round block (2), a locking nut (5) and a cable locking auxiliary mechanism (15);
the two ends of the insulator (1) are symmetrically provided with fixed round blocks (2), the other side of each fixed round block (2) is integrally formed with a threaded column (4), and the fixed round blocks (2) are equidistantly provided with first fixed round grooves (3);
a movable ring (6) is movably connected to the locking nut (5), a connecting rod (7) is arranged on one side of the movable ring (6), a first movable inserting block (8) is movably arranged in the locking nut (5), a first movable positioning column (9) is arranged at one end of the first movable inserting block (8), and a first reset spring is connected to the same end of the first movable inserting block (8) and the first movable positioning column (9);
a clamping block (10) is movably arranged in the first movable inserting block (8), one end of the clamping block (10) is connected with a second return spring, the other end of the second return spring is connected and arranged in the clamping block (10), a sliding block (11) is movably arranged in the locking nut (5) at the side position of the first movable inserting block (8), a protruding piece (12) is arranged on one side of the sliding block (11), a third return spring is connected and arranged on the protruding piece (12), the other end of the sliding block (11) is movably arranged in an extrusion slope (14), the extrusion slope (14) is arranged on one side of the second movable inserting block (13), the second movable inserting block (13) is movably arranged in the locking nut (5), and a fourth return spring is connected and arranged at one end of the second movable inserting block (13);
the cable locking auxiliary mechanism (15) is arranged at the other end of the connecting rod (7).
2. The insulator for preventing the cable from loosening as claimed in claim 1, wherein: the cable locking auxiliary mechanism (15) comprises a cable bundling pipe (1501), a first inlet groove (1502), a first movable extrusion block (1503), a second movable extrusion block (1504), an auxiliary extrusion block (1505), an arc-shaped elastic plate (1506), a lantern ring (1507), a second inlet groove (1508), an arc-shaped extrusion groove (1509), a second fixed circular groove (1510), a fixed block (1511), a movable inserting column (1512) and a second movable positioning column (1513), wherein the cable bundling pipe (1501) is integrally arranged at one end of the connecting rod (7), the first inlet groove (1502) is arranged at one side of the cable bundling pipe (1501), the first movable extrusion block (1503) is symmetrically and movably arranged at two sides of the cable bundling pipe (1501), the second movable extrusion block (1504) is arranged at one end of the first movable extrusion block (1503), and a fifth reset spring is connected to the same end of the second movable extrusion block (1504) of the first movable extrusion block (1503), an auxiliary extrusion block (1505) is movably arranged in the second movable extrusion block (1504), one end of the auxiliary extrusion block (1505) is connected with an extrusion spring, the other end of the auxiliary extrusion block is provided with an arc-shaped elastic plate (1506), a lantern ring (1507) is sleeved on the beam tube (1501), one side of the lantern ring (1507) is provided with a second inlet groove (1508), the middle distance of the lantern ring (1507) is provided with an arc-shaped extrusion groove (1509), one side of the lantern ring (1507) is provided with a second fixed circular groove (1510) at equal distance, the beam tube (1501) is integrally formed at the side position of the lantern ring (1507) and is provided with a fixed block (1511), a movable inserting column (1512) is movably arranged in the fixed block (1511), the other end of the movable inserting column (1512) is provided with a second movable positioning column (1513), the movable inserting column (1512) is connected with a sixth reset spring at the same end of the, and the other end of the movable inserting column (1512) is provided with a pull ring.
3. The insulator for preventing the cable from loosening as claimed in claim 1, wherein: the first movable positioning column (9) corresponds to the first fixed circular groove (3) in arrangement position, the first movable positioning column and the first fixed circular groove are equal in diameter, and the first fixed circular groove (3) is annularly distributed on the fixed circular block (2).
4. The insulator for preventing the cable from loosening as claimed in claim 1, wherein: the slide block (11) corresponds to the fixture block (10) in arrangement position and is provided with the same number of groups, and the cross section of the slide block (11) is the same as that of the fixture block (10), namely the cross sections of the slide block and the fixture block are equal in length and width.
5. The insulator for preventing the cable from loosening as claimed in claim 2, wherein: the second movable positioning column (1513) is corresponding to the second fixed circular groove (1510) in position, the diameters of the second movable positioning column and the second fixed circular groove are equal, and the second fixed circular groove (1510) is distributed on the lantern ring (1507) in an arc shape at equal intervals.
6. The insulator for preventing the cable from loosening as claimed in claim 2, wherein: the arc extrusion groove (1509), the arc elastic plate (1506) and the first movable extrusion block (1503) are arranged in corresponding positions and have the same number of groups, and are provided with two groups of four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925604.2A CN112038017B (en) | 2020-09-07 | 2020-09-07 | Insulator for preventing cable from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925604.2A CN112038017B (en) | 2020-09-07 | 2020-09-07 | Insulator for preventing cable from loosening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112038017A true CN112038017A (en) | 2020-12-04 |
| CN112038017B CN112038017B (en) | 2022-07-26 |
Family
ID=73590705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925604.2A Expired - Fee Related CN112038017B (en) | 2020-09-07 | 2020-09-07 | Insulator for preventing cable from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038017B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661001A (en) * | 2021-01-08 | 2021-04-16 | 杨礼勇 | Stable and reliable steel structural section hoisting equipment |
| CN113790431A (en) * | 2021-08-23 | 2021-12-14 | 陈德波 | Intelligent fire-fighting emergency lighting controller |
| CN114421291A (en) * | 2021-12-06 | 2022-04-29 | 上海麟科电子科技有限责任公司 | High-speed satellite data transmission data error rapid positioning integrated measurement and control terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661001A (en) * | 2021-01-08 | 2021-04-16 | 杨礼勇 | Stable and reliable steel structural section hoisting equipment |
| CN112661001B (en) * | 2021-01-08 | 2023-11-21 | 大同市吉邦建筑新材料有限责任公司 | Stable and reliable steel structure section bar lifting equipment |
| CN113790431A (en) * | 2021-08-23 | 2021-12-14 | 陈德波 | Intelligent fire-fighting emergency lighting controller |
| CN114421291A (en) * | 2021-12-06 | 2022-04-29 | 上海麟科电子科技有限责任公司 | High-speed satellite data transmission data error rapid positioning integrated measurement and control terminal |
| CN114421291B (en) * | 2021-12-06 | 2024-03-22 | 上海麟科电子科技有限责任公司 | High-speed satellite data transmission data error quick positioning integrated measurement and control terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038017B (en) | 2022-07-26 |
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