CN109065222A - A kind of Wind turbines lightning-protective cable that impact resistance electric current is high - Google Patents

A kind of Wind turbines lightning-protective cable that impact resistance electric current is high Download PDF

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Publication number
CN109065222A
CN109065222A CN201810824907.8A CN201810824907A CN109065222A CN 109065222 A CN109065222 A CN 109065222A CN 201810824907 A CN201810824907 A CN 201810824907A CN 109065222 A CN109065222 A CN 109065222A
Authority
CN
China
Prior art keywords
cable
block
upper cartridge
box body
sliding
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.)
Pending
Application number
CN201810824907.8A
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Chinese (zh)
Inventor
陶天宝
李小康
陈国林
王敏
吴中东
李业胜
何晶晶
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.)
Anhui Huatong Cable Group Co Ltd
Original Assignee
Anhui Huatong Cable Group 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.)
Filing date
Publication date
Application filed by Anhui Huatong Cable Group Co Ltd filed Critical Anhui Huatong Cable Group Co Ltd
Priority to CN201810824907.8A priority Critical patent/CN109065222A/en
Publication of CN109065222A publication Critical patent/CN109065222A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/009Cables with built-in connecting points or with predetermined areas for making deviations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • H01R13/6278Snap or like fastening comprising a pin snapping into a recess
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161Details
    • H01R25/162Electrical connections between or with rails or bus-bars

Landscapes

  • Cable Accessories (AREA)

Abstract

The invention discloses a kind of Wind turbines lightning-protective cables that impact resistance electric current is high, including leader cable, multiple insulation box bodys are provided on the lateral wall of leader cable, the box body that insulate includes upper cartridge body and lower box body, and it is connected between upper cartridge body and lower box body by bindiny mechanism, upper cartridge body fixation is set on the lateral wall of leader cable, leader cable runs through the bottom of lower box body, and leader cable is slidably connected with lower box body, metal fixed block is fixedly connected on leader cable side wall in upper cartridge body, metal fixed block offers mounting groove far from the side of leader cable, the metal link block to match with mounting groove is inserted in mounting groove, metal link block is fixedly connected with branch cable far from the side of mounting groove slot bottom, the other end of branch cable runs through the side wall of upper cartridge body and extends to its outside, and the side walls of branch cable and upper cartridge body connect.Operation of the present invention is convenient, so that the branch cable replacement of Wind turbines lightning-protective cable is more convenient.

Description

A kind of Wind turbines lightning-protective cable that impact resistance electric current is high
Technical field
The present invention relates to lightning-protective cable technical field more particularly to a kind of Wind turbines thunder-and lightning protections that impact resistance electric current is high Cable.
Background technique
In today of energy shortages, wind-power electricity generation is widelyd popularize as clean energy resource.With wind power industry Fast development, wind power plant scale it is continuous expand and Wind turbines it is increasingly enlarged, the damage to crops caused by thunder of Wind turbines is increasingly aobvious Dew.Since Wind turbines are the expensive equipments of wind power plant, price accounts for 60% or more of wind energy project investment, makes after being struck by lightning At loss it is extremely serious, therefore the lightning-arrest of Wind turbines is particularly important.The lightning-arrest mode master that Wind turbines use at present It to be grounded for copper litz wire or polyvinyl chloride cable, but with the increase of installed capacity and the development of offshore wind farm, this The transmission capacity and Seawater durability of kind lightning-protective cable will be unable to meet the requirements.
Through retrieving, Chinese patent grant number is the patent of CN106098218B, discloses a kind of Wind turbines lightning-protective cable, Including leader cable, leader cable is provided with branch cable by metal connecting tube, and branch cable is identical as the structure of leader cable;Metal connection Pipe is arranged in insulation booth body;Insulating cement is injected in insulation booth body.Wind turbines lightning-protective cable in above-mentioned patent exist with Lower deficiency: injecting insulating cement, be inconvenient to be replaced when branch cable being caused to damage in insulation booth body, time-consuming and laborious.
Summary of the invention
The purpose of the present invention is to solve Wind turbines lightning-protective cable inconveniences in the prior art to the branch cable of damage The problem of being replaced, and a kind of Wind turbines lightning-protective cable that impact resistance electric current is high proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of Wind turbines lightning-protective cable that impact resistance electric current is high, including leader cable are arranged on the lateral wall of the leader cable There are multiple insulation box bodys, the insulation box body includes upper cartridge body and lower box body, and passes through connection machine between upper cartridge body and lower box body Structure is connected, and the upper cartridge body fixation is set on the lateral wall of leader cable, and the leader cable runs through the bottom of lower box body, and main Cable is slidably connected with lower box body, and metal fixed block is fixedly connected on the leader cable side wall in the upper cartridge body, described Metal fixed block offers mounting groove far from the side of leader cable, and the metal to match with mounting groove is inserted in the mounting groove Link block, the metal link block are fixedly connected with branch cable, the other end of the branch cable far from the side of mounting groove slot bottom Through upper cartridge body side wall and extend to its outside, and the side walls of branch cable and upper cartridge body connect, the two of the mounting groove Symmetrical sliding groove there are two opening up in opposing sidewalls, the side wall of the metal link block corresponds to be opened up at the position of sliding groove There is a card slot, the slot bottom of the card slot is fixedly connected with spring, and the other end of the spring is fixedly connected with to match with card slot Fixture block, and fixture block is slidably connected with card slot, the fixture block passes through the notch of card slot far from one end of spring and extends to corresponding In sliding groove, and fixture block is slidably connected with sliding groove, and the movable block to match with sliding groove is slidably connected in the sliding groove, The movable block is rotatably connected to threaded rod far from the side of fixture block, and the other end of the threaded rod runs through the slot bottom of sliding groove simultaneously Its outside is extended to, and threaded rod is threadedly coupled with the slot bottom of sliding groove.
Preferably, the bindiny mechanism includes two convex blocks, and two convex blocks are fixedly connected on upper cartridge body bottom both ends Position at, the top of the lower box body corresponds to the groove for offering at the position of convex block and matching with convex block, and the convex block is inserted It is located in corresponding groove, the upper cartridge body is fixedly connected solid there are two symmetrical first on the opposite lateral wall of bottom Fixed board, the lower box body are fixedly connected there are two the second symmetrical fixed plate on the opposite lateral wall at top, and described the The lower surface of one fixed plate and the upper surface of the second fixed plate offset, and the upper surface of second fixed plate offers thread groove, The through-hole of corresponding thread groove is offered in first fixed plate, is equipped with the fastening spiral shell to match with thread groove in the through-hole Bar, the fastening screw pass through through-hole and are threadedly coupled with thread groove.
Preferably, symmetrical first sliding groove there are two being opened up in the opposing sidewalls of the card slot, the outside of the fixture block The first sliding block to match there are two being fixedly connected on wall with first sliding groove, and the first sliding block slides with corresponding first sliding groove and connects It connects.
Preferably, it is opened up in the opposing sidewalls of the sliding groove there are two symmetrical second sliding slot, the movable block The second sliding block to match there are two being fixedly connected on lateral wall with second sliding slot, and the second sliding block is sliding with corresponding second sliding slot Dynamic connection.
Preferably, the threaded rod is fixedly connected with handle far from one end of movable block.
Preferably, the fastening screw is fixedly connected with rotating block far from one end of thread groove slot bottom.
Preferably, the junction of the insulation box body and leader cable and branch cable is equipped with gasket seal.
Compared with prior art, the present invention provides a kind of Wind turbines lightning-protective cable that impact resistance electric current is high, have Below the utility model has the advantages that
1, the high Wind turbines lightning-protective cable of the impact resistance electric current, it is solid by setting leader cable, upper cartridge body, lower box body, metal Determine block, mounting groove, metal link block, branch cable, sliding groove, card slot, spring, fixture block, movable block and threaded rod, branch cable damage When being replaced, threaded rod is rotated, the movable block for being rotatablely connected threaded rod is slided towards the notch direction of sliding groove, is squeezed Pressure is connected with the fixture block of spring, slides fixture block towards the slot bottom direction of card slot, when fixture block sliding is detached from sliding groove Metal link block is taken out out of metal fixed block mounting groove, is detached from branch cable and leader cable, the convenient branch electricity to damage Cable is replaced.
2, the high Wind turbines lightning-protective cable of the impact resistance electric current, by setting upper cartridge body, lower box body, convex block, groove, Convex block on upper cartridge body is placed in the corresponding groove of lower box body by the first fixed plate, the second fixed plate, thread groove and fastening screw It is interior, to facilitate the positioning installed between upper cartridge body and lower box body, the fastening screw in screw thread slot, make the first fixed plate and Second fixed plate fits closely, and unscrews fastening screw, and upper cartridge body and lower box body can be carried out to disassembly separation, convenient to branch cable It is replaced.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, operation of the present invention It is convenient, so that the branch cable replacement of Wind turbines lightning-protective cable is more convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the Wind turbines lightning-protective cable that impact resistance electric current is high proposed by the present invention;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 leader cable, 2 insulation box bodys, 3 upper cartridge bodies, 4 lower box bodies, 5 metal fixed blocks, 6 mounting grooves, the connection of 7 metals Block, 8 branch cables, 9 sliding grooves, 10 card slots, 11 springs, 12 fixture blocks, 13 movable blocks, 14 threaded rods, 15 convex blocks, 16 grooves, 17 One fixed plate, 18 second fixed plates, 19 thread grooves, 20 fastening screws, 21 first sliding grooves, 22 first sliding blocks, 23 second sliding slots, 24 Second sliding block, 25 handles, 26 rotating blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of Wind turbines lightning-protective cable that impact resistance electric current is high, including leader cable 1, leader cable 1 Multiple insulation box bodys 2 are provided on lateral wall, insulation box body 2 includes upper cartridge body 3 and lower box body 4, and upper cartridge body 3 and lower box body 4 Between be connected by bindiny mechanism, upper cartridge body 3 fixation is set on the lateral wall of leader cable 1, leader cable 1 run through lower box body 4 Bottom, and leader cable 1 is slidably connected with lower box body 4, is fixedly connected with metal on 1 side wall of leader cable in upper cartridge body 3 Fixed block 5, metal fixed block 5 offer mounting groove 6 far from the side of leader cable 1, are inserted in mounting groove 6 and 6 phase of mounting groove Matched metal link block 7, metal link block 7 are fixedly connected with branch cable 8 far from the side of 6 slot bottom of mounting groove, branch cable 8 The other end runs through the side wall of upper cartridge body 3 and extends to its outside, and branch cable 8 is connect with the side walls of upper cartridge body 3, mounting groove It is opened up in 6 two opposite side walls there are two symmetrical sliding groove 9, the side wall of metal link block 7 corresponds at the position of sliding groove 9 Card slot 10 is offered, the slot bottom of card slot 10 is fixedly connected with spring 11, and the other end of spring 11 is fixedly connected with and 10 phase of card slot Matched fixture block 12, and fixture block 12 is slidably connected with card slot 10, fixture block 12 passes through the notch of card slot 10 far from one end of spring 11 And extend in corresponding sliding groove 9, and fixture block 12 is slidably connected with sliding groove 9, it is slidably connected in sliding groove 9 and sliding groove 9 movable blocks 13 to match, movable block 13 are rotatably connected to threaded rod 14, the other end of threaded rod 14 far from the side of fixture block 12 Through sliding groove 9 slot bottom and extend to its outside, and threaded rod 14 is threadedly coupled with the slot bottom of sliding groove 9, the damage of branch cable 8 When being replaced, threaded rod 14 is rotated, makes the movable block 13 of the rotation connection of threaded rod 14 towards the notch direction of sliding groove 9 Sliding, be press-connected the fixture block 12 of spring 11, make fixture block 12 towards card slot 10 slot bottom direction slide, when fixture block 12 sliding with When sliding groove 9 is detached from, metal link block 7 can be taken out out of metal fixed block 5 mounting groove 6, make branch cable 8 and leader cable 1 is detached from, convenient to replace to the branch cable 8 of damage.
Bindiny mechanism includes two convex blocks 15, and two convex blocks 15 are fixedly connected at the position at 3 bottom both ends of upper cartridge body, under The top of box body 4 corresponds to and offers the groove 16 to match with convex block 15 at the position of convex block 15, and convex block 15 is plugged in corresponding In groove 16, upper cartridge body 3 is fixedly connected there are two the first symmetrical fixed plate 17 on the opposite lateral wall of bottom, lower box Body 4 is fixedly connected there are two the second symmetrical fixed plate 18 on the opposite lateral wall at top, under the first fixed plate 17 Surface and the upper surface of the second fixed plate 18 offset, and the upper surface of the second fixed plate 18 offers thread groove 19, the first fixed plate The through-hole of corresponding thread groove 19 is offered on 18, is equipped with the fastening screw 20 to match with thread groove 19, fastening screw in through-hole 20 pass through through-hole is threadedly coupled with thread groove 19, and the convex block 15 on upper cartridge body 3 is placed in the corresponding groove 16 of lower box body 4, from And facilitating the positioning installed between upper cartridge body 3 and lower box body 4, the fastening screw 20 in screw thread slot 19 makes the first fixed plate 17 and second fixed plate 18 fit closely, unscrew fastening screw 20, upper cartridge body 3 and lower box body 4 can be subjected to disassembly separation, side Just branch cable 8 is replaced.
It is opened up in the opposing sidewalls of card slot 10 there are two symmetrical first sliding groove 21, it is fixed on the lateral wall of fixture block 12 to connect The first sliding block 22 to match there are two connecing with first sliding groove 21, and the first sliding block 22 slides with corresponding first sliding groove 21 and connects Connect so that fixture block 12 slided in card slot 10 it is more stable.
It is opened up in the opposing sidewalls of sliding groove 9 there are two symmetrical second sliding slot 23, it is solid on the lateral wall of movable block 13 There are two the second sliding blocks 24 to match with second sliding slot 23 for fixed connection, and the second sliding block 24 is slided with corresponding second sliding slot 23 Connection prevents movable block 13 and sliding groove 9 to be detached from.
Threaded rod 14 is fixedly connected with handle 25 far from one end of movable block 13, facilitates the rotation of control threaded rod 14.
Fastening screw 20 is fixedly connected with rotating block 26 far from one end of 19 slot bottom of thread groove, facilitates control fastening screw 20 Rotation.
The junction of insulation box body 2 and leader cable 1 and branch cable 8 is equipped with gasket seal, improves the close of insulation box body 2 Feng Xing prevents external environment from impacting to the cable in insulation box body 2.
In the present invention, when the damage of branch cable 8 is replaced, threaded rod 14 is rotated, is rotatablely connected threaded rod 14 Movable block 13 is slided towards the notch direction of sliding groove 9, is press-connected the fixture block 12 of spring 11, is made fixture block 12 towards card slot 10 The sliding of slot bottom direction can be by metal link block 7 from the peace of metal fixed block 5 when the sliding of fixture block 12 is detached from sliding groove 9 It is taken out in tankage 6, is detached from branch cable 8 and leader cable 1, it is convenient that the branch cable 8 of damage is replaced, it will be on upper cartridge body 3 Convex block 15 is placed in the corresponding groove 16 of lower box body 4, to facilitate the positioning installed between upper cartridge body 3 and lower box body 4, screws spiral shell Fastening screw 20 in groove 19 fits closely the first fixed plate 17 and the second fixed plate 18, unscrews fastening screw 20 Upper cartridge body 3 and lower box body 4 are subjected to disassembly separation, it is convenient that branch cable 8 is replaced.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high, including leader cable (1), which is characterized in that the main electricity It is provided with multiple insulation box bodys (2) on the lateral wall of cable (1), the insulation box body (2) includes upper cartridge body (3) and lower box body (4), And be connected between upper cartridge body (3) and lower box body (4) by bindiny mechanism, upper cartridge body (3) fixation is set in leader cable (1) Lateral wall on, the leader cable (1) runs through the bottom of lower box body (4), and leader cable (1) is slidably connected with lower box body (4), position It is fixedly connected with metal fixed block (5) on leader cable (1) side wall in the upper cartridge body (3), the metal fixed block (5) is remote Side from leader cable (1) offers mounting groove (6), and the metal to match with mounting groove (6) is inserted in the mounting groove (6) Link block (7), the metal link block (7) are fixedly connected with branch cable (8), the branch far from the side of mounting groove (6) slot bottom The other end of cable (8) runs through the side wall of upper cartridge body (3) and extends to its outside, and the side wall of branch cable (8) and upper cartridge body (3) It is slidably connected, is opened up in the two opposite side walls of the mounting groove (6) there are two symmetrical sliding groove (9), the metal connects The side wall of block (7) corresponds to be offered card slot (10) at the positions of sliding groove (9), and the slot bottom of the card slot (10) is fixedly connected with bullet Spring (11), the other end of the spring (11) are fixedly connected with the fixture block (12) to match with card slot (10), and fixture block (12) with Card slot (10) is slidably connected, and the fixture block (12) passes through the notch of card slot (10) far from the one end of spring (11) and extends to correspondence Sliding groove (9) in, and fixture block (12) is slidably connected with sliding groove (9), and the sliding groove (9) is interior to be slidably connected and sliding groove (9) movable block (13) to match, the movable block (13) are rotatably connected to threaded rod (14), institute far from the side of fixture block (12) The other end for stating threaded rod (14) runs through the slot bottom of sliding groove (9) and extends to its outside, and threaded rod (14) and sliding groove (9) Slot bottom be threadedly coupled.
2. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 1, which is characterized in that described Bindiny mechanism includes two convex blocks (15), and two convex blocks (15) are fixedly connected at the position at upper cartridge body (3) bottom both ends, The top of the lower box body (4) corresponds to the groove (16) for offering at the positions of convex block (15) and matching with convex block (15), described Convex block (15) is plugged in corresponding groove (16), and the upper cartridge body (3) is fixedly connected on the opposite lateral wall of bottom Two symmetrical the first fixed plates (17), the lower box body (4) close to top opposite lateral wall on be fixedly connected there are two Symmetrical the second fixed plate (18), the lower surface of first fixed plate (17) and the upper surface phase of the second fixed plate (18) It supports, the upper surface of second fixed plate (18) offers thread groove (19), offers correspondence on first fixed plate (18) The through-hole of thread groove (19), the through-hole is interior to be equipped with the fastening screw (20) to match with thread groove (19), the fastening screw (20) through-hole is passed through to be threadedly coupled with thread groove (19).
3. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 1, which is characterized in that described It is opened up in the opposing sidewalls of card slot (10) there are two symmetrical first sliding groove (21), it is fixed on the lateral wall of the fixture block (12) Connection is there are two the first sliding block (22) for matching with first sliding groove (21), and the first sliding block (22) and corresponding first sliding groove (21) it is slidably connected.
4. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 1, which is characterized in that described It is opened up in the opposing sidewalls of sliding groove (9) there are two symmetrical second sliding slot (23), on the lateral wall of the movable block (13) The second sliding block (24) to match there are two being fixedly connected with second sliding slot (23), and the second sliding block (24) is sliding with corresponding second Slot (23) is slidably connected.
5. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 1, which is characterized in that described Threaded rod (14) is fixedly connected with handle (25) far from the one end of movable block (13).
6. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 2, which is characterized in that described Fastening screw (20) is fixedly connected with rotating block (26) far from one end of thread groove (19) slot bottom.
7. a kind of Wind turbines lightning-protective cable that impact resistance electric current is high according to claim 1, which is characterized in that described Insulation box body (2) and leader cable (1) and the junction of branch cable (8) are equipped with gasket seal.
CN201810824907.8A 2018-07-25 2018-07-25 A kind of Wind turbines lightning-protective cable that impact resistance electric current is high Pending CN109065222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810824907.8A CN109065222A (en) 2018-07-25 2018-07-25 A kind of Wind turbines lightning-protective cable that impact resistance electric current is high

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810824907.8A CN109065222A (en) 2018-07-25 2018-07-25 A kind of Wind turbines lightning-protective cable that impact resistance electric current is high

Publications (1)

Publication Number Publication Date
CN109065222A true CN109065222A (en) 2018-12-21

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ID=64835440

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Application Number Title Priority Date Filing Date
CN201810824907.8A Pending CN109065222A (en) 2018-07-25 2018-07-25 A kind of Wind turbines lightning-protective cable that impact resistance electric current is high

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106098218A (en) * 2016-08-25 2016-11-09 重庆泰山电缆有限公司 A kind of Wind turbines lightning-protective cable
CN207052940U (en) * 2017-07-25 2018-02-27 江苏银泰电气科技有限公司 A kind of lightning arrester of rural power grids cabinet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106098218A (en) * 2016-08-25 2016-11-09 重庆泰山电缆有限公司 A kind of Wind turbines lightning-protective cable
CN207052940U (en) * 2017-07-25 2018-02-27 江苏银泰电气科技有限公司 A kind of lightning arrester of rural power grids cabinet

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Application publication date: 20181221