CN115440456A - Lightning arrester connecting mechanism - Google Patents

Lightning arrester connecting mechanism Download PDF

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Publication number
CN115440456A
CN115440456A CN202211041027.6A CN202211041027A CN115440456A CN 115440456 A CN115440456 A CN 115440456A CN 202211041027 A CN202211041027 A CN 202211041027A CN 115440456 A CN115440456 A CN 115440456A
Authority
CN
China
Prior art keywords
sleeve
motor
driving
lightning arrester
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202211041027.6A
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Chinese (zh)
Other versions
CN115440456B (en
Inventor
方磊
朱海南
王娟娟
薛云霞
张锴
李宗璇
宋静
孙光亮
孙华忠
李国强
陈兵兵
金峰
刘堃
刘明
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.)
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202211041027.6A priority Critical patent/CN115440456B/en
Publication of CN115440456A publication Critical patent/CN115440456A/en
Application granted granted Critical
Publication of CN115440456B publication Critical patent/CN115440456B/en
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Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/28Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12Overvoltage protection resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/28Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention discloses a lightning arrester connecting mechanism which comprises a supporting frame, a cutting mechanism and an opening mechanism, wherein the cutting mechanism is arranged in the supporting frame from right to left and used for cutting a rubber layer into a next section along the axial direction of a cable; cut off one section distance with the rubber layer along cable axis direction through cutting mechanism, later cutting mechanism cuts off the rubber sleeve, and opening mechanism opens the rubber sleeve and takes off, conveniently connects the arrester cable, reduces intensity of labour, raises the efficiency.

Description

Lightning arrester connecting mechanism
Technical Field
The invention relates to the technical field of electric power facilities, in particular to a lightning arrester connecting mechanism.
Background
An arrester is an electrical appliance used to protect electrical equipment from high transient overvoltage and to limit the freewheel time and also to normally limit the freewheel value. The main material is zinc oxide. Lightning arresters are usually connected between the grid line and the earth, sometimes also alongside the windings or between the lines of the electrical appliance.
At the position where the arrester is wired to the cable, it is necessary to peel off a portion of the cable rubber layer, and then to connect the cable end of the arrester and the peeled-off portion of the cable by a connecting member. The existing operation modes are all carried out manually, and the labor intensity is high.
Disclosure of Invention
The invention aims to solve the problems and provides a lightning arrester connecting mechanism which is convenient to connect a lightning arrester and reduces the labor intensity.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a lightning arrester connecting mechanism comprises a supporting frame, a cutting mechanism and an opening mechanism, wherein the cutting mechanism is arranged in the supporting frame from right to left and used for cutting a next section of a rubber layer along the axial direction of a cable;
the cutting mechanism comprises a semicircular fixed sleeve fixed in the supporting frame and a semicircular locking sleeve rotatably connected with the fixed sleeve, arc-shaped sliding blocks are arranged at two ends of the fixed sleeve and two ends of the locking sleeve respectively, the fixed sleeve and the locking sleeve are respectively provided with a first driving mechanism for driving the corresponding arc-shaped sliding blocks to operate, and a first cutter for cutting the cable rubber layer and a first motor for driving the first cutter to rotate are arranged on the arc-shaped sliding blocks;
the cutting mechanism comprises a second cutter, a second motor for driving the second cutter to rotate and a movable frame for supporting the second motor, and a second driving mechanism for driving the second motor to move along the cable direction is arranged on the movable frame;
the opening mechanism comprises a lifting cylinder fixed on the supporting frame, a fixing frame is arranged at the end of a piston rod of the lifting cylinder, and an opening plate on the fixing frame and an opening cylinder for driving the opening plate to move are arranged on the fixing frame.
Furthermore, the rear end of the locking sleeve is rotationally connected with the fixed sleeve, and the front end of the locking sleeve is connected with the fixed sleeve through a bolt.
Furthermore, both ends all are equipped with the support that is used for supporting fixed cover around the braced frame.
Furthermore, the number of the arc-shaped sliding blocks is two, the two arc-shaped sliding blocks correspond to the fixing sleeve and the locking sleeve respectively, and the arc-shaped sliding blocks are connected with the corresponding fixing sleeve and the corresponding locking sleeve in a sliding mode through the guide rail sliding block pairs.
Further, the first driving mechanism comprises a third motor fixed to the corresponding fixing sleeve and the locking sleeve, a gear is arranged on an output shaft of the third motor, a rack is arranged at one end of the inner side of the arc-shaped sliding block, and the gear is meshed with the rack.
Furthermore, the two ends of the movable frame are connected with the supporting frame in a sliding mode through the guide rail and slide block pairs, and bolts used for pressing the movable frame are arranged at the two ends of the supporting frame.
Furthermore, the second driving mechanism comprises a fourth motor, a mounting plate is arranged on the second motor, and the fourth motor drives the mounting plate to move through a four-bar nut.
The invention has the beneficial effects that:
1. according to the invention, a cable is placed on the fixing sleeve, the locking sleeve is rotated to lock the cable, the first driving mechanism drives the arc-shaped sliding block to rotate, and meanwhile, the first motor drives the first cutter to rotate, so that the complete rubber layer is cut into a next section. And then the locking sleeve is opened, the supporting frame is moved to the right until the second cutter moves to the position of the cut rubber sleeve, the second motor drives the second cutter to rotate, the movable frame moves downwards, and the second driving mechanism drives the second motor to move to the right to cut the rubber sleeve along the axis direction. And continuing moving the support frame to the right until the fixing frame and the opening plate move to the incision, driving the lifting cylinder to move downwards until the fixing frame and the opening plate are inserted into the incision, driving the opening plate to open by the opening cylinder, and opening and taking down the rubber sleeve. And then the cable and the lightning arrester are connected through the connecting piece, so that the labor intensity is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a cutting mechanism according to the present invention;
fig. 3 is a left side view of the present invention.
In the figure: the cutting device comprises a supporting frame 1, a fixing sleeve 2, a locking sleeve 3, a support 4, an arc-shaped sliding block 5, a first cutter 6, a first motor 7, a second cutter 8, a second motor 9, a movable frame 10, a lifting cylinder 11, a fixing frame 12, an opening plate 13, an opening cylinder 14, a third motor 15, a gear 16, a bolt 17, a fourth motor 18 and a mounting plate 19.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For convenience of description, a coordinate system is defined as shown in fig. 1.
As shown in fig. 1, a lightning arrester connecting mechanism comprises a supporting frame 1, a cutting mechanism arranged in the supporting frame 1 from right to left for cutting a next section of a rubber layer along the axial direction of a cable, a cutting mechanism for cutting off a cut rubber sleeve, and an opening mechanism for opening the cut rubber sleeve along the cutting direction;
as shown in fig. 2, the cutting mechanism includes a semicircular fixed sleeve 2 fixed in the supporting frame 1, and a semicircular locking sleeve 3 rotatably connected to the fixed sleeve 2, both ends of the fixed sleeve 2 and the locking sleeve 3 are provided with an arc-shaped slider 5, both the fixed sleeve 2 and the locking sleeve 3 are provided with a first driving mechanism for driving the corresponding arc-shaped slider 5 to operate, and a first cutter 6 for cutting the cable rubber layer and a first motor 7 for driving the first cutter 6 to rotate are provided on the arc-shaped slider 5;
as shown in fig. 1, the cutting mechanism includes a second cutter 8, a second motor 9 for driving the second cutter 8 to rotate, and a movable frame 10 for supporting the second motor 9, wherein a second driving mechanism for driving the second motor 9 to move along the cable direction is arranged on the movable frame 10;
as shown in fig. 1 and fig. 3, the opening mechanism includes a lifting cylinder 11 fixed on the supporting frame 1, a cylinder end of the lifting cylinder 11 is fixed on a beam at an upper end of the supporting frame 1, a fixing frame 12 is arranged at a piston rod end of the lifting cylinder 11, an opening plate 13 on the fixing frame 12 and an opening cylinder 14 for driving the opening plate 13 to move are arranged on the fixing frame 12, the fixing frame 12 is T-shaped, the cylinder end of the opening cylinder 14 is fixed on a vertical portion of the fixing frame 12, and the piston rod end of the opening cylinder is connected with the opening plate 13.
During operation, the cable is placed on the fixed sleeve 2, the locking sleeve 3 is rotated to lock the cable, the first driving mechanism drives the arc-shaped sliding block 5 to rotate, and meanwhile, the first motor 7 drives the first cutter 6 to rotate so as to cut the complete rubber layer into the next section. Then the locking sleeve 3 is opened, the supporting frame 1 is moved to the right until the second cutter 8 moves to the position of the cut rubber sleeve, the second motor 9 drives the second cutter 8 to rotate, the movable frame 10 moves downwards, and the second driving mechanism drives the second motor 9 to move to the right, so that the rubber sleeve is cut off along the axis direction. And continuing moving the support frame 1 to the right until the fixed frame 12 and the opening plate 13 move to the incision, driving the lifting cylinder 11 to move downwards until the fixed frame 12 and the opening plate 13 are inserted into the incision, driving the opening plate 13 to open by the opening cylinder 14, and opening and taking down the rubber sleeve. The labor intensity is reduced, the working efficiency is improved, and then the cable and the lightning arrester are connected through the connecting piece.
As shown in fig. 1, said support frame 1 is open at the front end, without interfering with the entry of the cables into the jacket 2.
As shown in fig. 2, the rear end of the locking sleeve 3 is rotatably connected with the fixed sleeve 2, and the front end of the locking sleeve 3 is connected with the fixed sleeve 2 through a bolt.
As shown in fig. 1, the front and rear ends of the supporting frame 1 are provided with brackets 4 for supporting the fixing sleeve 2.
As shown in fig. 1, two arc-shaped sliding blocks 5 are provided, the two arc-shaped sliding blocks 5 correspond to the fixed sleeve 2 and the locking sleeve 3 respectively, and the arc-shaped sliding blocks 5 are slidably connected with the corresponding fixed sleeve 2 and the corresponding locking sleeve 3 through guide rail sliding block pairs.
As shown in fig. 2, the first driving mechanism includes a third motor 15 fixed on the corresponding fixing sleeve 2 and the locking sleeve 3, a gear 16 is arranged on an output shaft of the third motor 15, a rack is arranged at one end of the inner side of the arc-shaped sliding block 5, the gear 16 is engaged with the rack, and the third motor 15 drives the arc-shaped sliding block 5 to rotate through the gear and the rack.
As shown in fig. 1, two ends of the movable frame 10 are slidably connected with the supporting frame 1 through a pair of guide rail and sliding blocks, two ends of the supporting frame 1 are provided with bolts 17 for pressing down the movable frame 10, and when the second cutter 8 moves to the rubber sleeve, the movable frame 10 is pressed down through the bolts 17, so that the rubber sleeve is cut off.
As shown in fig. 1, the second driving mechanism includes a fourth motor 18, a mounting plate 19 is arranged on the second motor 9, the fourth motor 18 drives the mounting plate 19 to move through a four-bar nut, two ends of a lead screw are rotatably connected with the movable frame 10, the fourth motor 18 drives the second motor 9 to move through the lead screw nut, and the rubber sleeve is cut off through the second cutter 8.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (8)

1. A lightning arrester connecting mechanism is characterized by comprising a supporting frame (1), a cutting mechanism arranged in the supporting frame (1) from right to left and used for cutting a next section of a rubber layer along the axial direction of a cable, a cutting mechanism used for cutting off a cut rubber sleeve and an opening mechanism used for opening the cut rubber sleeve along the cutting direction;
the cutting mechanism comprises a semicircular fixed sleeve (2) fixed in the supporting frame (1) and a semicircular locking sleeve (3) rotationally connected with the fixed sleeve (2), arc-shaped sliding blocks (5) are arranged at two ends of the fixed sleeve (2) and the locking sleeve (3), first driving mechanisms for driving the corresponding arc-shaped sliding blocks (5) to operate are arranged on the fixed sleeve (2) and the locking sleeve (3), and a first cutter (6) for cutting the cable rubber layer and a first motor (7) for driving the first cutter (6) to rotate are arranged on the arc-shaped sliding blocks (5);
the cutting mechanism comprises a second cutter (8), a second motor (9) for driving the second cutter (8) to rotate and a movable frame (10) for supporting the second motor (9), and a second driving mechanism for driving the second motor (9) to move along the cable direction is arranged on the movable frame (10);
the opening mechanism comprises a lifting cylinder (11) fixed on the supporting frame (1), a fixing frame (12) is arranged at the piston rod end of the lifting cylinder (11), and an opening plate (13) on the fixing frame (12) and an opening cylinder (14) for driving the opening plate (13) to move are arranged.
2. A lightning arrester connection mechanism as claimed in claim 1, characterized in that the supporting frame (1) is open at its front end.
3. A lightning arrester connection mechanism as claimed in claim 1, characterized in that the rear end of the locking sleeve (3) is rotatably connected to the stationary sleeve (2), and the front end of the locking sleeve (3) is connected to the stationary sleeve (2) by means of bolts.
4. A lightning arrester connection mechanism as claimed in claim 1, characterized in that the support frame (1) is provided at both its front and rear ends with brackets (4) for supporting the fixing sleeve (2).
5. A lightning arrester connection mechanism according to claim 1, characterized in that there are two arc-shaped sliders (5), two arc-shaped sliders (5) are respectively corresponding to the fixing sleeve (2) and the locking sleeve (3), and the arc-shaped sliders (5) are respectively slidably connected with the corresponding fixing sleeve (2) and the locking sleeve (3) through a guide rail-slider pair.
6. A lightning arrester connection mechanism according to claim 1, characterized in that the first driving mechanism comprises a third motor (15) fixed to the corresponding fixing sleeve (2) and locking sleeve (3), a gear (16) is arranged on the output shaft of the third motor (15), a rack is arranged at one end of the inner side of the arc-shaped sliding block (5), and the gear (16) is meshed with the rack.
7. A lightning arrester connection mechanism according to claim 1, characterized in that the two ends of the movable frame (10) are slidably connected with the supporting frame (1) through a pair of guide rails and sliders, and the two ends of the supporting frame (1) are provided with bolts (17) for pressing down the movable frame (10).
8. A lightning arrester connection mechanism according to claim 1, characterized in that the second driving mechanism comprises a fourth motor (18), the second motor (9) is provided with a mounting plate (19), and the fourth motor (18) drives the mounting plate (19) to move through a four-bar nut.
CN202211041027.6A 2022-08-29 2022-08-29 Arrester coupling mechanism Active CN115440456B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211041027.6A CN115440456B (en) 2022-08-29 2022-08-29 Arrester coupling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211041027.6A CN115440456B (en) 2022-08-29 2022-08-29 Arrester coupling mechanism

Publications (2)

Publication Number Publication Date
CN115440456A true CN115440456A (en) 2022-12-06
CN115440456B CN115440456B (en) 2023-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211041027.6A Active CN115440456B (en) 2022-08-29 2022-08-29 Arrester coupling mechanism

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136299A (en) * 1976-04-26 1979-01-23 Mitsubishi Denki Kabushiki Kaisha Lightning arrester device
US20080273947A1 (en) * 2007-05-01 2008-11-06 Baker Roy K Arrester cable support disc loader
CN108748288A (en) * 2017-04-18 2018-11-06 温州职业技术学院 The floating type centering correction of the flank shape equipment in arrester surface

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136299A (en) * 1976-04-26 1979-01-23 Mitsubishi Denki Kabushiki Kaisha Lightning arrester device
US20080273947A1 (en) * 2007-05-01 2008-11-06 Baker Roy K Arrester cable support disc loader
CN108748288A (en) * 2017-04-18 2018-11-06 温州职业技术学院 The floating type centering correction of the flank shape equipment in arrester surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张树森;: "高压电缆冲击特性长度与避雷器配置", 高科技与产业化, no. 05 *

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