CN112509759A - Electric porcelain insulator capable of preventing cable from loosening - Google Patents
Electric porcelain insulator capable of preventing cable from loosening Download PDFInfo
- Publication number
- CN112509759A CN112509759A CN202011344565.3A CN202011344565A CN112509759A CN 112509759 A CN112509759 A CN 112509759A CN 202011344565 A CN202011344565 A CN 202011344565A CN 112509759 A CN112509759 A CN 112509759A
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- block
- movable
- groove
- locking
- cable
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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
-
- 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
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Abstract
The invention discloses an electric porcelain insulator capable of preventing a cable from loosening, which comprises an electric porcelain insulator main body, a fixing block, a pressing block and a locking mechanism; when the electric porcelain insulator is used for building facilities, the electric porcelain insulator can be connected and fixed with a cable, the fixing block and the pressing block which are arranged by the electric porcelain insulator can be used for well and quickly connecting and fixing the cable, and the anti-loosening locking mechanism has a good position positioning locking clamping effect on the fixedly connected cable, so that the firmness and the stability of the connection between the cable and the insulator are ensured, the phenomenon that the cable on the insulator is loosened during use and work is further avoided, the normal work of the insulator is ensured, the electric power construction quality of the insulator is ensured, and the working economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an electric porcelain insulator capable of preventing a cable from loosening.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a ground potential component and can resist the action of voltage and mechanical stress; the insulating control is a special insulating control and can play an important role in an overhead transmission 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 should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.
When the electric porcelain insulator is connected and fixed with a cable, the cable is usually connected and fixed at two ends of the insulator, an arc-shaped groove is formed in the end portion of the insulator, the cable is tightly pressed through an arc-shaped plate and then fixed through a screw, and the screw is likely to loosen in the long-time use process, so that the connection between the insulator and the cable is loosened, the normal work of the insulator can be influenced, the electric power construction quality of the insulator is reduced, and the working economic benefit is influenced.
Disclosure of Invention
The invention aims to provide an electric porcelain insulator capable of preventing a cable from loosening so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric porcelain insulator capable of preventing a cable from loosening comprises an electric porcelain insulator main body, a fixing block, a pressing block and a locking mechanism;
the end part of the electric porcelain insulator main body is provided with a fixed block, two sides of the fixed block are symmetrically provided with threaded connecting grooves, and the fixed block and the pressing block are both provided with arc-shaped grooves;
the T-shaped movable clamping pieces are movably arranged in the fixed block, the T-shaped movable clamping pieces are symmetrically arranged on two sides of the arc-shaped groove, one end of each T-shaped movable clamping piece is provided with a pull ring, the T-shaped movable clamping pieces are symmetrically provided with first return springs, and the end faces of the other ends of the T-shaped movable clamping pieces are symmetrically provided with clamping auxiliary slopes;
first threaded columns are symmetrically and threadedly connected in the pressing block, and first locking grooves are equidistantly formed in the side walls of the first threaded columns;
the anti-loosening locking mechanism is arranged in the pressing block.
Preferably, the anti-loosening locking mechanism comprises a second threaded column, a second locking groove, a connecting column, a circular convex block, a connecting ring, a first rotating clamping ring, a second rotating clamping ring, a round block, a connecting pipe, a first movable extrusion block, a second movable extrusion block, an arc-shaped locking plate, a T-shaped movable block, a movable clamping block, a movable insertion block, a square clamping groove and a concave locking block, wherein the second threaded column is arranged in the pressing block in a threaded connection manner, the second locking groove is arranged on the side wall of the second threaded column at equal intervals, the connecting column is arranged at one end of the second threaded column, the circular convex block is arranged at one end of the connecting column, the connecting ring is arranged on the circular convex block in a threaded connection manner, the first rotating clamping ring is arranged at one end of the connecting ring, the second rotating clamping ring is arranged at one end of the round block in a rotating manner, and the round block is arranged in the, the connecting pipe is arranged at one end of the first movable extrusion block, the other end of the first movable extrusion block is movably provided with a second movable extrusion block, one end of the second movable extrusion block is provided with an extrusion spring, the other end of the extrusion spring is arranged in the first movable extrusion block, the other end of the second movable extrusion block is provided with an arc-shaped locking plate, the T-shaped movable block is movably arranged in a first movable groove in the pressing block, one end of the first movable groove is provided with a second movable groove, a movable insertion block is movably arranged in the second movable groove and is arranged at one end of the T-shaped movable block, movable clamping blocks are arranged at the other end of the T-shaped movable block at equal intervals, second reset springs are symmetrically arranged at the same end of the T-shaped movable block and are symmetrically provided with clamping auxiliary slopes at the end faces of one end of each movable clamping block, and the square clamping grooves are arranged on the inner side wall of the second movable groove, and a concave locking block is movably arranged in the movable insertion block, and third return springs are symmetrically connected and arranged on the concave locking block.
Preferably, the first threaded column corresponds to the T-shaped movable clamping piece and the threaded connecting groove in arrangement position, is the same in arrangement number, and is at least provided with two groups.
Preferably, the concave locking block and the square clamping groove are arranged at corresponding positions, and the cross section of the end part of the concave locking block is the same as that of the notch of the square clamping groove, namely the cross sections of the concave locking block and the notch are equal in length and width.
Preferably, the second locking groove and the first locking groove have the same width of the notch, and the width of the notch is smaller than the width of the section of the end of the movable clamping block.
Compared with the prior art, the invention has the beneficial effects that:
when the electric porcelain insulator is used for building facilities, the electric porcelain insulator can be connected and fixed with a cable, the fixing block and the pressing block which are arranged by the electric porcelain insulator can be used for well and quickly connecting and fixing the cable, and the anti-loosening locking mechanism has a good position positioning locking clamping effect on the fixedly connected cable, so that the firmness and the stability of the connection between the cable and the insulator are ensured, the phenomenon that the cable on the insulator is loosened during use and work is further avoided, the normal work of the insulator is ensured, the electric power construction quality of the insulator is ensured, and the working economic benefit is improved.
Drawings
FIG. 1 is a schematic view of a connection structure according to the present invention;
FIG. 2 is a schematic view of a connection structure of a fixing block and a pressing block according to the present invention;
FIG. 3 is a schematic front side view of the internal connection structure of the briquette 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 a rear side view of the internal connection structure of the pressing block according to the present invention;
FIG. 6 is an enlarged view of a portion of the connection structure of FIG. 5 according to the present invention;
fig. 7 is an exploded view of the connection structure of the second threaded stud and the first movable extrusion block according to the present invention.
In the figure: the electric porcelain insulator main part 1, the fixed block 2, the briquetting 3, arc recess 4, T type activity card 5, the pull ring 6, joint auxiliary slope 7, first screw post 8, first locking groove 9, locking mechanism 10, second screw post 1001, second locking groove 1002, the spliced pole 1003, circular convex block 1004, go-between 1005, first rotation snap ring 1006, second rotation snap ring 1007, circle piece 1008, connecting pipe 1009, first activity extrusion piece 1010, second activity extrusion piece 1011, arc locking plate 1012, T type activity piece 1013, activity fixture block 1014, activity inserted block 1015, square draw-in groove 1016, concave locking piece 1017.
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 7, the present invention provides a technical solution: the invention relates to an electric porcelain insulator capable of preventing a cable from loosening, which comprises an electric porcelain insulator main body 1, a fixed block 2, a pressing block 3 and an anti-loosening locking mechanism 10;
the end part of the electric porcelain insulator main body 1 is provided with a fixed block 2, two sides of the fixed block 2 are symmetrically provided with threaded connecting grooves, and the fixed block 2 and the pressing block 3 are both provided with arc-shaped grooves 4;
a T-shaped movable clamping piece 5 is movably arranged in the fixed block 2, the T-shaped movable clamping pieces 5 are symmetrically arranged on two sides of the arc-shaped groove 4, a pull ring 6 is arranged at one end of each T-shaped movable clamping piece 5, first return springs are symmetrically arranged on the T-shaped movable clamping pieces 5, and clamping auxiliary slopes 7 are symmetrically arranged on the end face of the other end of each T-shaped movable clamping piece 5;
first threaded columns 8 are symmetrically and threadedly connected in the pressing block 3, and first locking grooves 9 are equidistantly formed in the side walls of the first threaded columns 8;
the anti-loose locking mechanism 10 is arranged in the pressing block 3.
Furthermore, the first threaded column 8 corresponds to the T-shaped movable card 5 and the threaded connecting groove in arrangement position, has the same number of sets, and is provided with at least two sets.
Furthermore, the concave locking block 1017 and the square clamping groove 1016 are arranged at corresponding positions, and the cross section of the end part of the concave locking block 1017 is the same as that of the notch of the square clamping groove 1016, that is, the cross sections of the concave locking block 1017 and the notch are equal in length and width.
Further, the anti-loosening locking mechanism 10 comprises a second threaded column 1001, a second locking groove 1002, a connecting column 1003, a circular protrusion 1004, a connecting ring 1005, a first rotating snap ring 1006, a second rotating snap ring 1007, a round block 1008, a connecting pipe 1009, a first movable extrusion block 1010, a second movable extrusion block 1011, an arc-shaped locking plate 1012, a T-shaped movable block 1013, a movable snap block 1014, a movable insertion block 1015, a square clamping groove 1016 and a concave locking block 1017, the second threaded column is threadedly connected and arranged in the pressing block 1001, the side wall of the second threaded column 1001 is equidistantly provided with the second locking groove 1002, one end of the second threaded column 1001 is provided with the connecting column 1003, one end of the connecting column 1003 is provided with the circular protrusion 1004, the circular protrusion 1004 is threadedly connected and provided with the connecting ring 1005, one end of the connecting ring 1005 is provided with the first rotating snap ring 1006, the first rotating snap ring 1006 is rotatably snapped and provided with the second rotating snap ring, the second rotating snap ring 1007 is arranged at one end of the round block 1008, the round block 1008 is arranged in the connecting pipe 1009 in a threaded connection manner, the connecting pipe 1009 is arranged at one end of the first movable extrusion block 1010, the other end of the first movable extrusion block 1010 is movably provided with a second movable extrusion block 1011, one end of the second movable extrusion block 1011 is provided with an extrusion spring, the other end of the extrusion spring is arranged in the first movable extrusion block 1010, the other end of the second movable extrusion block 1011 is provided with an arc-shaped locking plate 1012, the T-shaped movable block 1013 is movably arranged in a first movable groove in the press block 3, one end of the first movable groove is provided with a second movable groove, a movable insert 1015 is movably arranged in the second movable groove, the movable insert 1015 is arranged at one end of the T-shaped movable block 1013, the other end of the T-shaped movable block 1013 is equidistantly provided with a movable clamping block 1014, the T-shaped movable block 1013 is symmetrically provided with a second return spring at the same, and the terminal surface of the one end of activity fixture block 1014 also symmetry is provided with joint auxiliary slope 7, and square draw-in groove 1016 sets up the inside wall in second activity groove to activity is provided with concave type latch segment 1017 in the activity inserted block 1015, and the last symmetrical connection of concave type latch segment 1017 is provided with the third reset spring.
Further, the second locking groove 1002 and the first locking groove 9 have both the same notch width, and the notch width thereof is smaller than the width of the end section of the movable latch 1014.
The working principle is as follows: when the construction connection work of the electric porcelain insulator and the cable is carried out, the cable is firstly arranged in the arc-shaped groove 4 on the fixed block 2, then the pressing block 3 is pressed on the cable, then the first threaded column 8 is screwed until the first threaded column 8 enters the threaded connecting groove in the fixed block 2, and the pull ring 6 at one end of the T-shaped movable clamping piece 5 is pulled while the first threaded column 8 is screwed, so that the T-shaped movable clamping piece 5 is prevented from influencing the screwing work of the first threaded column 8, after the first threaded column 8 is screwed, the pull ring 6 is loosened, so that the T-shaped movable clamping piece 5 is clamped in the first locking groove 9 on the first threaded column 8, then the second threaded column 1001 is screwed, the second threaded column 1001 pushes the first movable extrusion block 1010 and the second movable extrusion block 1011, and finally the arc-shaped locking plate 1012 is pushed to extrude and clamp the side wall of the cable, after clamping, the movable insertion block 1015 is pushed, meanwhile, the concave locking block 1017 on the movable insertion block 1015 is pressed, so that the other end of the concave locking block 1017 is separated from the square clamping groove 1016, then the T-shaped movable block 1013 is pushed, the T-shaped movable block 1013 pushes the movable locking block 1014 to be clamped and locked in the first locking groove 9 and the second locking groove 1002 at the sides of the first threaded column 8 and the second threaded column 1001 at corresponding positions respectively, then when the concave locking block 1017 reaches the position of the other square clamping groove 1016, the concave locking block 1017 is loosened, the concave locking block 1017 is clamped and locked in the square clamping groove 1016 under the action of a third return spring, and further the cable position is locked and fixed, and the cable loosening prevention effect is good, so that when the facility construction work of the electric porcelain insulator is carried out, the connection and fixation of the electric porcelain insulator and the cable is realized, and the fixed by the fixed block 2 provided by the invention, Briquetting 3 can carry out fine high-speed joint fixedly to the cable to through the locking mechanism 10 that sets up, have fine position location locking card dead action to fixed connection's cable, guarantee the fastness and the stability that cable and insulator are connected, and then avoid the cable on the insulator to take place not hard up phenomenon when using the work, thereby guarantee the normal work of insulator, ensure insulator electric power construction quality, improve work economic benefits.
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 (5)
1. The utility model provides a can prevent not hard up electric porcelain insulator of cable conductor which characterized in that: comprises an electric porcelain insulator main body (1), a fixed block (2), a pressing block (3) and an anti-loosening locking mechanism (10);
the end part of the electric porcelain insulator main body (1) is provided with a fixed block (2), two sides of the fixed block (2) are symmetrically provided with threaded connecting grooves, and arc-shaped grooves (4) are formed in the fixed block (2) and the pressing block (3);
a T-shaped movable clamping piece (5) is movably arranged in the fixed block (2), the T-shaped movable clamping pieces (5) are symmetrically arranged on two sides of the arc-shaped groove (4), a pull ring (6) is arranged at one end of each T-shaped movable clamping piece (5), first return springs are symmetrically arranged on the T-shaped movable clamping pieces (5), and clamping auxiliary slopes (7) are symmetrically arranged on the end face of the other end of each T-shaped movable clamping piece (5);
first threaded columns (8) are symmetrically and threadedly connected in the pressing block (3), and first locking grooves (9) are equidistantly formed in the side walls of the first threaded columns (8);
the anti-loosening locking mechanism (10) is arranged in the pressing block (3).
2. The electric porcelain insulator capable of preventing the cable from loosening as claimed in claim 1, wherein: the anti-loosening locking mechanism (10) comprises a second threaded column (1001), a second locking groove (1002), a connecting column (1003), a round convex block (1004), a connecting ring (1005), a first rotating clamping ring (1006), a second rotating clamping ring (1007), a round block (1008), a connecting pipe (1009), a first movable extrusion block (1010), a second movable extrusion block (1011), an arc-shaped locking plate (1012), a T-shaped movable block (1013), a movable clamping block (1014), a movable insertion block (1015), a square clamping groove (1016) and a concave locking block (1017), wherein the second threaded column (1001) is arranged in the pressing block (3) in a threaded connection manner, the second locking groove (1002) is equidistantly arranged on the side wall of the second threaded column (1001), the connecting column (1003) is arranged at one end of the second threaded column (1001), the round convex block (1004) is arranged at one end of the connecting column (1003), and the connecting ring (1005) is arranged on the round convex block (1004) in, one end of the connecting ring (1005) is provided with a first rotating clamping ring (1006), the first rotating clamping ring (1006) is rotatably clamped and connected with a second rotating clamping ring (1007), the second rotating clamping ring (1007) is arranged at one end of the round block (1008), the round block (1008) is in threaded connection with the connecting pipe (1009), the connecting pipe (1009) is arranged at one end of the first movable extrusion block (1010), the other end of the first movable extrusion block (1010) is movably provided with a second movable extrusion block (1011), one end of the second movable extrusion block (1011) is provided with an extrusion spring, the other end of the extrusion spring is arranged in the first movable extrusion block (1010), the other end of the second movable extrusion block (1011) is provided with an arc-shaped locking plate (1012), the T-shaped movable block (1013) is movably arranged in a first movable groove in the pressing block (3), one end of the first movable groove is provided with a second movable groove, the activity is provided with activity inserted block (1015) in the second activity groove, and activity inserted block (1015) set up the one end at T type movable block (1013), and the other end equidistance of T type movable block (1013) has movable fixture block (1014), T type movable block (1013) are provided with second reset spring at the same end symmetry with fixture block (1014) to the terminal surface of the one end of activity fixture block (1014) also symmetry is provided with joint auxiliary slope (7), square draw-in groove (1016) set up the inside wall in second activity groove, and activity is provided with concave type latch segment (1017) in activity inserted block (1015), and the symmetrical connection is provided with third reset spring on concave type latch segment (1017).
3. The electric porcelain insulator capable of preventing the cable from loosening as claimed in claim 1, wherein: the first threaded column (8) is corresponding to the T-shaped movable clamping piece (5) and the threaded connecting groove in arrangement position, has the same number of sets, and is at least provided with two sets.
4. The electric porcelain insulator capable of preventing the cable from loosening as claimed in claim 2, wherein: the concave locking block (1017) and the square clamping groove (1016) are arranged at corresponding positions, and the cross section of the end part of the concave locking block (1017) is the same as that of the notch of the square clamping groove (1016), namely the cross sections of the concave locking block and the square clamping groove are equal in length and width.
5. The electric porcelain insulator capable of preventing the cable from loosening as claimed in claim 2, wherein: the second locking groove (1002) and the first locking groove (9) have the same notch width, and the notch widths of the second locking groove and the first locking groove are smaller than the width of the section of the end part of the movable clamping block (1014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344565.3A CN112509759A (en) | 2020-11-25 | 2020-11-25 | Electric porcelain insulator capable of preventing cable from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344565.3A CN112509759A (en) | 2020-11-25 | 2020-11-25 | Electric porcelain insulator capable of preventing cable from loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112509759A true CN112509759A (en) | 2021-03-16 |
Family
ID=74966719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011344565.3A Withdrawn CN112509759A (en) | 2020-11-25 | 2020-11-25 | Electric porcelain insulator capable of preventing cable from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112509759A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202704A (en) * | 2021-05-19 | 2021-08-03 | 广西灵山大怀山新能源有限公司 | Circuit connection anti-drop device for wind power generation |
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| CN207718951U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of lightning protection strut composite insulator |
| CN109616264A (en) * | 2018-12-12 | 2019-04-12 | 湖南兴华电瓷电器制造有限公司 | A kind of adjustable porcelain long rod insulator |
| CN109681653A (en) * | 2019-01-08 | 2019-04-26 | 纽曼（盐城）阀门制造有限公司 | A kind of antirusting long-life type gate valve |
| CN209729634U (en) * | 2019-01-15 | 2019-12-03 | 萍乡市中源瓷业有限公司 | A kind of suspension insulator being easily installed |
| CN209929066U (en) * | 2019-04-23 | 2020-01-10 | 河北拓发通信电力器材制造有限公司 | Low-voltage insulator wire tightening device |
| CN111128481A (en) * | 2020-01-09 | 2020-05-08 | 浙江平开电力科技有限公司 | Novel pin insulator |
| CN211654439U (en) * | 2020-05-06 | 2020-10-09 | 江西誉达高频瓷业有限公司 | Make things convenient for insulator of dismouting |
| CN211654433U (en) * | 2020-05-07 | 2020-10-09 | 江西巨流电气有限公司 | Column type porcelain insulator convenient to line ball |
-
2020
- 2020-11-25 CN CN202011344565.3A patent/CN112509759A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070038070A (en) * | 2007-03-14 | 2007-04-09 | 안병준 | Electric power cable fixing apparatus for an insulator |
| CN206363815U (en) * | 2016-12-06 | 2017-07-28 | 山西元工电气科技有限公司 | A kind of energy-saving insulator |
| CN206907582U (en) * | 2017-06-23 | 2018-01-19 | 浙江泰仑绝缘子有限公司 | A kind of electric power cable is with connection insulator structure |
| CN207718951U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of lightning protection strut composite insulator |
| CN109616264A (en) * | 2018-12-12 | 2019-04-12 | 湖南兴华电瓷电器制造有限公司 | A kind of adjustable porcelain long rod insulator |
| CN109681653A (en) * | 2019-01-08 | 2019-04-26 | 纽曼（盐城）阀门制造有限公司 | A kind of antirusting long-life type gate valve |
| CN209729634U (en) * | 2019-01-15 | 2019-12-03 | 萍乡市中源瓷业有限公司 | A kind of suspension insulator being easily installed |
| CN209929066U (en) * | 2019-04-23 | 2020-01-10 | 河北拓发通信电力器材制造有限公司 | Low-voltage insulator wire tightening device |
| CN111128481A (en) * | 2020-01-09 | 2020-05-08 | 浙江平开电力科技有限公司 | Novel pin insulator |
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| CN211654433U (en) * | 2020-05-07 | 2020-10-09 | 江西巨流电气有限公司 | Column type porcelain insulator convenient to line ball |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202704A (en) * | 2021-05-19 | 2021-08-03 | 广西灵山大怀山新能源有限公司 | Circuit connection anti-drop device for wind power generation |
| CN113202704B (en) * | 2021-05-19 | 2022-03-22 | 广西灵山大怀山新能源有限公司 | Circuit connection anti-drop device for wind power generation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210316 |