CN206259217U - A kind of lightning protection strain insulator string - Google Patents
A kind of lightning protection strain insulator string Download PDFInfo
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- CN206259217U CN206259217U CN201621268224.1U CN201621268224U CN206259217U CN 206259217 U CN206259217 U CN 206259217U CN 201621268224 U CN201621268224 U CN 201621268224U CN 206259217 U CN206259217 U CN 206259217U
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Abstract
The utility model provides a kind of lightning protection strain insulator string, including insulator, strain clamp and thrusting earthing clamp, and lightning protection striking wire clamp and lightning protection reception wire clamp installed in the insulator two ends, the lightning protection striking wire clamp and lightning protection to be received and be respectively arranged with corresponding Y types arc ignition portion and striking receiving arm on wire clamp, formed between the Y types arc ignition portion and striking receiving arm can relative adjustment arcing gap；The insulator is connected by right angle hanging plate gold utensil away from the other end of strain clamp with cross-arm, and the lightning protection to be received and be provided with ground wire between wire clamp and cross-arm.Striking arm and burner boom that arc ignition portion of the present utility model is designed by Y types; it is resistant to multiple lightning impulse and power frequency heavy-current burns; reduce replacement frequency; electric arc is introduced directly on cross-arm by ground wire simultaneously; the connection gold utensil of stress is bypassed; so as to protect connection gold utensil burning from thunder and lightning, the performance and service life of wire clamp are integrally improved.
Description
Technical field
The utility model is related to the electric armour clamp technical field of power transmission and distribution overhead transmission line, and in particular to a kind of lightning protection strain insulator
Insulator chain.
Background technology
Be fixed on for suspended insulated guide wire or bare conductor resistance to by anti-thunder insulator strain clamp suitable for overhead distribution
On the insulator of tension rod or angle pole, so as to fix and tense aerial condutor；And connect suspended insulated guide wire or bare conductor
On the gold utensil of tension-resistant rod or angle pole, so as to aerial condutor be tensed and strain insulator insulation；And it is provided with lightning protection arc initiation device,
Play lightning protection insulation, electrical verification ground connection, accommodate fixed effect.
Disclosed in Chinese patent literature CN201438627U《Anti-thunder insulator strain clamp string》In, insulated with lightning protection,
Electrical verification ground connection, automatic puncturing are conductive and grip and suspension pulls and supports wire function.Set in the right-hand member suspension of anti-thunder insulator
Taper anti-skidding strain clamp is put, cable trolley line passes through taper anti-skidding strain clamp, and by penetrating cable clamp body and punctures line
Clamp block nut and cable is punctured into clamping, in the upper end hole of penetrating cable clamp briquetting, the upper striking wire of compression connection, striking
The wire other end is connected on adjustable starting rod, and adjustable starting rod is by briquetting bolt presses in starting rod clamp insulating support
On.One fixed starting rod is set in anti-thunder insulator left end simultaneously, fixed starting rod and adjustable striking rod bracket form one
Fixed discharging gap；The lower end of penetrating cable clamp body is provided with transition connecting rod, and connection is opened in transition connecting rod lower end
Enclosed earth plate fixed supported slab, and be connected electrical verification earth brace in open and close type earth plate fixed supported slab, in electrical verification earth brace
Exposed part insulation sleeve is set, and fixed starting rod one end is directly anchored to circuit by connection gold utensil bolt and connection gold utensil
On the cross-arm of electric pole, the electric arc guided by two starting rods of correspondence during work is caused by connection gold utensil leads again on cross-arm and shaft tower
Enter underground.
Although the anti-thunder insulator strain clamp string in above-mentioned patent document can realize lightning protection insulation, electrical verification ground connection, from
It is dynamic to puncture conductive and grip and hang the function of pulling and supporting wire, but still suffer from following technical problem：1st, in above-mentioned patent
Lightning protection arc-striking structure is constituted by fixing starting rod and adjustable starting rod, and both striking head be it is single lift one's head, in thunder and lightning frequently
The area of hair lacks effectively protection, it is easy to which electric shock is burned, and need to frequently change and just can guarantee that striking head and its lightning protection device just
Normal safe handling, overhauls cumbersome, causes drain on manpower and material resources big.2nd, in above-mentioned document, the electric arc guided by starting rod
Directly caused by connection gold utensil and import underground on cross-arm and shaft tower again, connection gold utensil continually receives burning for thunder and lightning, long and
The long intensity that can cause reduces, or even fracture, influences the service life of connection gold utensil, and there is security risk.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome arc ignition portion of the prior art frequently to shock by electricity easily
Burn out and be grounded by connection gold utensil pilot arc make its frequently electric shock so that intensity reduces, the short technology of service life asks
Topic.
In order to solve the above technical problems, the utility model provides a kind of lightning protection strain insulator string, including insulator, strain insulator
The thrusting earthing clamp of wire clamp and fixed clamp insulated conductor, the strain clamp passes through connection gold utensil and the one of the insulator
End is connected, and the thrusting earthing clamp includes the penetrating cable clamp body and lid that are oppositely arranged, and for being fastenedly connected
The fastening assembly of penetrating cable clamp body and lid is stated, the fastening assembly is by mounting structure radially across the penetrating cable clamp sheet
Body and lid, and the penetrating cable clamp body and lid are applied to grip force；Also include being fixedly mounted on the insulator two ends
Lightning protection striking wire clamp and lightning protection receive wire clamp, the lightning protection striking wire clamp includes the Y type arc ignition portions that extend obliquely out, described anti-
Thunder receives wire clamp includes the striking receiving arm corresponding with the Y types arc ignition portion, and the Y types arc ignition portion connects with the striking
Receive arm between formed can relative adjustment arcing gap；The insulator is hung away from the other end of the strain clamp by right angle
Sheet metal tool is connected with cross-arm, and the lightning protection to be received and be provided with ground wire between wire clamp and the cross-arm.
Used as a kind of preferred scheme, the mounting structure includes being arranged on the penetrating cable clamp body and lid and is suitable to connect
At least one mounting hole of the fastening assembly is connect, and is molded over outer surface and the correspondence peace of the penetrating cable clamp body
Fill the stopper slot in hole.
As a kind of preferred scheme, the first wire casing and the first puncture tank, described are formed on the penetrating cable clamp body
Puncture piece is provided with one puncture tank；Corresponding with first wire casing and the first puncture tank difference is molded on the lid
Two wire casings and the second puncture tank, are provided with puncture piece, first wire casing and the second wire casing button in second puncture tank
Close to be formed after installing and can accommodate the wiring ditch of wire, first puncture tank and second puncture tank are fastened after installing and formed
The puncture ditch of wire can be accommodated.
As a kind of preferred scheme, ground loop is provided with below the penetrating cable clamp body, the ground loop includes set
It is provided with the closed section of insulation sleeve, and the naked section that the closed section two ends connect.
Used as a kind of preferred scheme, the lightning protection striking wire clamp also includes insulating mounting frame and is installed on the insulating mounting
Line ball joint on frame, drainage thread is connected between the lightning protection striking wire clamp and the thrusting earthing clamp, described to draw
One end of streamline is fixed in the wiring ditch, and the other end of the drainage thread is fixed in described line ball joint, the Y types
One end of arc ignition portion is fixed in the line ball joint.
Used as a kind of preferred scheme, the Y types arc ignition portion includes into the striking arm and burner boom of angle setting, described to draw
Arc arm is oblique corresponding with the striking receiving arm.
Used as a kind of preferred scheme, the lightning protection receives wire clamp also includes the installation for being used to install the striking receiving arm
Seat, and the earth terminal daughter board being arranged on below the mounting seat, the earth terminal daughter board are provided with least one for connecting institute
State the mounting hole of ground wire.
Used as a kind of preferred scheme, the strain clamp includes the insulation wedge heart and is suitable to accommodate the wedge shape of the insulation wedge heart
The strain clamp body of profile, and for the installation hanging plate component of the strain clamp body that is locked.
Used as a kind of preferred scheme, the insulation wedge interior portion forms the metallic channel that can accommodate wire.
Used as a kind of preferred scheme, the wire clamp that the thrusting earthing clamp and the lightning protection striking wire clamp are separately installed with is exhausted
Edge cover.
Above-mentioned technical proposal of the present utility model has advantages below compared to existing technology：
(1) during, the utility model provides a kind of lightning protection strain insulator string, Y types are set on the lightning protection striking wire clamp and are drawn
Arc portion point, the lightning protection to be received and set the striking receiving arm corresponding with the Y types arc ignition portion, the Y types striking on wire clamp
Part and the striking receiving arm between formed can relative adjustment arcing gap, can be changed to up to striking most with adjustment angle
Good effect；Wherein arc ignition portion includes the striking arm and burner boom using the design of Y types, is used cooperatively by both, makes part continuous
Stream power frequency arc drained into and burnt in the metal ball of burner boom, and then protects the striking head on striking arm, is resistant to multiple thunder
Surge and power frequency heavy-current burn, and reduce the frequency of replacing, and after striking wire clamp insulating boot is installed, be integrally improved
The performance and service life of wire clamp.Meanwhile, the insulator in the utility model leads to away from the other end of the strain clamp
Right angle hanging plate gold utensil is crossed to be connected with cross-arm so that wire keep stable equilibrium, by the lightning protection receive wire clamp with it is described
Ground wire is provided between cross-arm, the electric current of guiding is got around into connection gold utensil conducts to cross-arm and tower bar, makes the electric arc of guiding
Tower grounding is introduced directly into by ground wire, the right angle hanging plate gold utensil of stress has been bypassed, so as to protect connection gold utensil, against
Burning for thunder and lightning, extends its service life.
(2) during, the utility model provides a kind of lightning protection strain insulator string, the thrusting earthing clamp includes being oppositely arranged
Penetrating cable clamp body and lid, and fastening assembly, the fastening assembly is by mounting structure radially across the puncture line
Folder body and lid, and the penetrating cable clamp body and lid are applied to grip force, i.e., to be fixed using radial side dress fastening assembly
A kind of mounting means of penetrating cable clamp body lid, it is to avoid the mounting means in conventional vertical direction, and the penetrating cable clamp
The surface of the body and correspondence position of mounting hole is provided with stopper slot, only needs once torque spanner can be completed installation, entirety zero
Part is reduced, and each view is taken into account more in place, and installation is convenient, mitigates the labour intensity of operating personnel, time saving and energy saving, is adapted to
Staff is in high-altitude one man operation.
(3) during, the utility model provides a kind of lightning protection strain insulator string, wedge shape is connected by insulator and connection gold utensil
Strain clamp and insulated conductor, and thrusting earthing clamp, lightning protection striking wire clamp, lightning protection reception wire clamp and ground wire etc. are installed,
As long as just can be installed using general tool, and easy for installation, overall compact, part service life is longer, with lightning protection, is grounded and tests
Electricity, insulation, suspension pull and support the functions such as wire, with good economic benefit and social benefit.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of lightning protection strain insulator string that Fig. 1 is provided for the utility model；
A kind of structural representation of lightning protection strain insulator string removal insulation casing that Fig. 2 is provided for the utility model；
Fig. 3 is the structural representation of the thrusting earthing clamp shown in Fig. 1；
Fig. 4 is the structural representation of the strain clamp shown in Fig. 1；
Fig. 5 is the structural representation of the lightning protection striking wire clamp shown in Fig. 1；
Fig. 6 is the structural representation of the lightning protection reception wire clamp shown in Fig. 1；
Description of reference numerals：
1- insulators, 2- strain clamps, the 21- insulation wedge hearts, 22- strain clamp bodies, 23- installs hanging plate component, and 3- prevents
Thunder penetrating cable clamp, 31- penetrating cable clamp bodies, 32- lids, 33- fastening assemblies, 34- stopper slots, 35- ground loops, 311- First Lines
Groove, the penetrating cable clamps of 312- first, the wire casings of 321- second, 322- second punctures wire casing, 4- lightning protection striking wire clamps, 41-Y type strikings portion
Point, 411- striking arms, 412- burner booms, 42- insulating mounting framves, 43- line ball joints, 5- lightning protection receives wire clamp, and 51- strikings are received
Arm, 52- mounting seats, 53- earth terminal daughter boards, 6- right angles hanging plate gold utensil, 7- ground wires, 71- ground terminals, 8- drainage threads, 9- is exhausted
Edge cover.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As long as additionally, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment 1
The utility model provides a kind of lightning protection strain insulator string as shown in figures 1 to 6, including insulator 1, strain clamp 2
With the thrusting earthing clamp 3 of fixed clamp insulated conductor, the strain clamp 2 is by connection gold utensil and the one of the insulator 1
End is connected, and the thrusting earthing clamp 3 includes the penetrating cable clamp body 31 and lid 32 that are oppositely arranged, and for the company of fastening
The fastening assembly 33 of the penetrating cable clamp body and lid is connect, the fastening assembly 33 is worn by mounting structure radially across described
Thorn wire clip body 31 and lid 32, and the penetrating cable clamp body and lid are applied to grip force；Also include being fixedly mounted on institute
The lightning protection striking wire clamp 4 and lightning protection for stating the two ends of insulator 1 receive wire clamp 5, and the lightning protection striking wire clamp 4 includes the Y for extending obliquely out
Type arc ignition portion 41, the lightning protection receives wire clamp 5 includes the striking receiving arm 51 corresponding with the Y types arc ignition portion 41, institute
State between Y types arc ignition portion 41 and the striking receiving arm 51 formed can relative adjustment arcing gap；The insulator 1 away from
The other end of the strain clamp 2 is connected by right angle hanging plate gold utensil 6 with cross-arm, the lightning protection receive wire clamp 5 and cross-arm it
Between be provided with ground wire 7.
Above-mentioned implementation method is the core technology scheme of the present embodiment, by the Y types arc ignition portion 41 and the striking
Between receiving arm 51 formed can relative adjustment arcing gap, the optimum efficiency up to striking can be changed to adjustment angle；Wherein
Arc ignition portion includes the striking arm and burner boom using the design of Y types, is used cooperatively by both, draws part afterflow power frequency arc
Flow to and burnt in the metal ball of burner boom, and then protect the striking head on striking arm, be resistant to multiple lightning impulse and power frequency
High current is burnt, and reduces the frequency of replacing, and after striking wire clamp insulating boot is installed, be integrally improved the usability of wire clamp
Energy and service life.Meanwhile, the insulator 1 in the utility model passes through right angle hanging plate away from the other end of the strain clamp 2
Gold utensil 6 is connected with cross-arm, so that wire keeps stable equilibrium, is received by the lightning protection and is set between wire clamp and the cross-arm
Ground wire is equipped with, the electric current of guiding is got around into connection gold utensil conducts to cross-arm and tower bar, the electric arc of guiding is passed through ground wire 7
Tower grounding is introduced directly into, the right angle hanging plate gold utensil of stress has been bypassed, so as to protect connection gold utensil, against the burning of thunder and lightning
Burn, extend its service life.
According to above-described embodiment further preferably, as shown in Figures 2 and 3, the mounting structure includes setting the puncture
At least one mounting hole of the fastening assembly 33 is adapted on wire clip body 31 and lid 32, and is molded over the puncture
The outer surface of wire clip body 31 and the stopper slot 34 of the correspondence mounting hole.Contrast penetrating cable clamp body of the prior art and wear
Thorn wire clamp briquetting is connected integral so as to cable puncture be clamped, and the mounting means for using is upper and lower installation bolt,
For the staff of work high above the ground, such operation difficulty is higher, increases the labour intensity of staff, and accessory easily takes off
Fall, influence job schedule.And in the present embodiment, the fastening assembly is by mounting structure radially across the penetrating cable clamp sheet
Body and lid, and the penetrating cable clamp body 31 and lid 32 are applied to grip force, i.e., to consolidate using radial side dress fastening assembly 33
Determine a kind of mounting means of penetrating cable clamp body 31 and lid 32, it is to avoid the mounting means in conventional vertical direction, and it is described
The surface of the penetrating cable clamp body 31 and correspondence position of mounting hole is provided with stopper slot, only needs once torque spanner can be completed to pacify
Dress, one-piece parts are reduced, and each view is taken into account more in place, and installation is convenient, mitigate the labour intensity of operating personnel, time saving
It is laborsaving, it is adapted to staff in high-altitude one man operation.
As one kind preferred embodiment, as shown in figure 3, forming the first wire casing on the penetrating cable clamp body 31
311 and first puncture tank 312, is provided with puncture piece in first puncture tank 312；It is molded on the lid 32 and described first
Wire casing and the first puncture tank distinguish corresponding the second wire casing 321 and the second puncture tank 322, and second puncture tank 322 is interior to be set
Puncture piece is equipped with, the puncture piece is preferably a kind of copper thorn piece, wherein scribbling heat conductive insulating grease by being pierced around piece in copper, adopts
Wire insulation is pierced into piece is punctured, insulating boot 9 is covered after installation again, with outstanding water-proof function, the use of wire is improved
Life-span, and with lightning protection effect, prevented on thunderbolt direct effect penetrating cable clamp by the insulating boot 7.In the present embodiment, institute
State the first wire casing 311 and second wire casing 321 fastens and the wiring ditch that can accommodate wire is formed after installing, described first punctures
Groove 312 and second puncture tank 322 are fastened after installing and form the puncture ditch that can accommodate wire.It should be noted that puncturing
Wire clip body and lid are integrally formed by aluminium alloy, and rigid is big, and it is good with conductive effect to grip, by puncturing piece
Wire part is fixed in puncture ditch, then by drainage thread link ditch, so as to form reliable and stable transmission line.
Further preferably, as shown in figure 3, the lower section of the penetrating cable clamp body 31 is provided with ground loop 35, the ground connection
Ring 35 and penetrating cable clamp body 31 are structure as a whole shaping, and the ground loop 35 is including being arranged with the closed section of insulation sleeve, and institute
State the naked section that closed section two ends connect.Ground connection, electrical verification are used when facilitating line maintenance by setting naked section, easy to operate.
Wire clamp is received below in conjunction with Fig. 1, Fig. 5, Fig. 6 to the lightning protection striking wire clamp in this implementation and lightning protection to elaborate：
The lightning protection striking wire clamp 4 also includes insulating mounting frame 42 and the line ball joint 43 being installed on the insulating mounting frame 42, institute
State and drainage thread 8 is connected between lightning protection striking wire clamp 4 and the thrusting earthing clamp 5, one end of the drainage thread 8 is fixed
In the wiring ditch, the other end of the drainage thread 8 is fixed in described line ball joint 43, the Y types arc ignition portion 41
One end be fixed in the line ball joint 43.Wherein lightning protection striking wire clamp 3 is arranged on insulator 5 near the sorrowful height of strain clamp
On pressure sidelight bar, and lightning protection receives wire clamp 4 and is arranged on the cross-arm side polished rod of insulator 5, and punctures lightning protection by drainage thread
Wire clamp, lightning protection striking wire clamp 3, lightning protection receive wire clamp and are connected interrelated, the effect with lightning protection, lightning protection striking, peace
Full property is stronger.
As shown in figure 5, the Y types arc ignition portion 41 includes into the striking arm 411 and burner boom 412 of angle setting, it is described
Striking arm 411 is oblique corresponding with the striking receiving arm 51.By using cooperatively for striking arm and burner boom, striking arm is protected
On striking head, be resistant to multiple lightning impulse and power frequency heavy-current burn, reduce the frequency of replacing, and in lightning protection striking
Striking wire clamp insulating boot 9 is installed on wire clamp, is prevented from being struck by lightning and is directly made in and on fitting, be integrally improved lightning protection striking wire clamp
Service life.
As shown in fig. 6, the lightning protection receives wire clamp 5 also includes the mounting seat 52 for being used to install the striking receiving arm 51,
Earth terminal daughter board 53 with the lower section of the mounting seat 52 is arranged on, is provided with for pressing on the mounting hole of the earth terminal daughter board 53
Connect the ground terminal 71 of the ground wire 7.By striking receiving arm 51 by guiding come the grounded terminal board of electric arc or electric current
On ground terminal electric arc is introduced directly on the shaft tower for being provided with cross-arm so as to be transferred on ground wire, again by ground wire, this
Kind of structure setting, the electric arc of guiding has bypassed the right angle hanging plate gold utensil 6 of stress, wherein the right angle hanging plate gold utensil 6 is exhausted for connection
Connection gold utensil between edge and cross-arm, with tension, fixation, the effect for keeping wire clamp string balance.So as to protect connection gold
Tool, against burning for thunder and lightning, protects its metal strength, extends its service life.
As one kind preferred embodiment, as shown in Figure 1 and Figure 4, the strain clamp 2 includes the insulation wedge heart 21 and fits
In the strain clamp body 22 of the wedge profile for accommodating the insulation wedge heart 21, and for the strain clamp sheet that is locked
Strain clamp body 22 is fixed in the installation hanging plate component 23 of body 22, described one end of installation hanging plate component 23, and the other end is by connection
Gold utensil is fixed on insulator one end with the pulling force of bearer connection one end.Further, formed inside the insulation wedge heart 21
The metallic channel of wire can be accommodated.In the present embodiment, the wedge strain resistance cable clamp body 22 is closed using anti-oxidant high intensity aluminium
Gold is integrally cast, and insulation wedge core 21 uses high-strength engineering plastic injection moulding, and by insulating, wedge core 21 holds wire with a firm grip,
And stationary state is kept by wedge strain resistance cable clamp body 22, the loosening of circuit is prevented, so as to reach the locking purpose of pretension.
Comprehensive income, in the lightning protection strain insulator string of the present embodiment, connects wedge shape resistance to by insulator 1 and connection gold utensil
2 and insulated conductor are pressed from both sides in bracing cable, and correspondence installs thrusting earthing clamp 3, lightning protection striking wire clamp 4, lightning protection and receives wire clamp 5 and ground connection
Line 7 etc., as long as can just be installed using general tool, and easy for installation, overall compact, part service life is longer, with lightning protection,
Ground connection electrical verification, insulation, suspension pull and support the functions such as wire, with good economic benefit and social benefit.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. the puncture of a kind of lightning protection strain insulator string, including insulator (1), strain clamp (2) and fixed clamp insulated conductor
Earthing clamp (3), the strain clamp (2) is connected by connection gold utensil with one end of the insulator (1), and the puncture connects
Ground clamp (3) includes the penetrating cable clamp body (31) and lid (32) that are oppositely arranged, and for being fastenedly connected the puncture line
The fastening assembly (33) of folder body and lid, it is characterised in that：The fastening assembly (33) is by mounting structure radially across institute
Penetrating cable clamp body (31) and lid (32) are stated, and the penetrating cable clamp body and lid are applied to grip force；Also include fixing
Lightning protection striking wire clamp (4) and lightning protection installed in the insulator (1) two ends receive wire clamp (5), the lightning protection striking wire clamp (4)
Including Y types arc ignition portion (41) for extending obliquely out, the lightning protection receive wire clamp (5) including with Y types arc ignition portion (41) phase
Corresponding striking receiving arm (51), forms between the Y types arc ignition portion (41) and the striking receiving arm (51) and relative can adjust
The arcing gap of section；The insulator (1) passes through right angle hanging plate gold utensil (6) with horizontal stroke away from the other end of the strain clamp (2)
Load is connected, and the lightning protection receives wire clamp (5) and ground wire (7) is provided with and cross-arm between.
2. a kind of lightning protection strain insulator string according to claim 1, it is characterised in that:The mounting structure includes setting
At least one mounting hole of the fastening assembly (33) is adapted on the penetrating cable clamp body (31) and lid (32), with
And it is molded over the outer surface of the penetrating cable clamp body (31) and the stopper slot (34) of the correspondence mounting hole.
3. a kind of lightning protection strain insulator string according to claim 2, it is characterised in that:The penetrating cable clamp body (31)
On form the first wire casing (311) and the first puncture tank (312), is provided with puncture piece in first puncture tank (312)；It is described
Second wire casing (321) and second puncture tank corresponding with first wire casing and the first puncture tank difference is molded on lid (32)
(322) puncture piece, first wire casing (311) and second wire casing (321), are provided with second puncture tank (322)
Fasten to be formed after installing and can accommodate the wiring ditch of wire, first puncture tank (312) and second puncture tank (322) are detained
Close to be formed after installing and can accommodate the puncture ditch of wire.
4. a kind of lightning protection strain insulator string according to claim 3, it is characterised in that:The penetrating cable clamp body (31)
Lower section be provided with ground loop (35), the ground loop (35) is including being arranged with the closed section of insulation sleeve, and the closed section two
The naked section that end connects.
5. a kind of lightning protection strain insulator string according to claim 4, it is characterised in that:The lightning protection striking wire clamp (4)
Also include insulating mounting frame (42) and the line ball joint (43) being installed on the insulating mounting frame (42), the lightning protection striking line
Drainage thread (8) is connected between folder (4) and the thrusting earthing clamp (5), institute is fixed in one end of the drainage thread (8)
State in wiring ditch, the other end of the drainage thread (8) is fixed in described line ball joint (43), the Y types arc ignition portion
(41) one end is fixed in the line ball joint (43).
6. a kind of lightning protection strain insulator string according to claim 5, it is characterised in that:The Y types arc ignition portion (41)
Including the striking arm (411) and burner boom (412) that are set into angle, the striking arm (411) and the striking receiving arm (51)
Oblique correspondence.
7. a kind of lightning protection strain insulator string according to claim 1, it is characterised in that:The lightning protection receives wire clamp (5)
Also include the mounting seat (52) for installing the striking receiving arm (51), and the ground connection being arranged on below the mounting seat (52)
Terminal board (53), is provided with the ground terminal for crimping the ground wire (7) on the mounting hole of the earth terminal daughter board (53)
(71)。
8. a kind of lightning protection strain insulator string according to claim 1, it is characterised in that:The strain clamp (2) includes
The insulation wedge heart (21) and be suitable to accommodate the wedge heart (21) that insulate wedge profile strain clamp body (22), and for locking
Fasten installation hanging plate component (23) of the strain clamp body (22).
9. a kind of lightning protection strain insulator string according to claim 8, it is characterised in that:The insulation wedge heart (21) is internal
Form the metallic channel that can accommodate wire.
10. a kind of lightning protection strain insulator string according to claim 1, it is characterised in that:The thrusting earthing clamp (3)
The wire clamp insulating boot (9) being separately installed with the lightning protection striking wire clamp (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268224.1U CN206259217U (en) | 2016-11-23 | 2016-11-23 | A kind of lightning protection strain insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268224.1U CN206259217U (en) | 2016-11-23 | 2016-11-23 | A kind of lightning protection strain insulator string |
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| Publication Number | Publication Date |
|---|---|
| CN206259217U true CN206259217U (en) | 2017-06-16 |
Family
ID=59027784
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268224.1U Active CN206259217U (en) | 2016-11-23 | 2016-11-23 | A kind of lightning protection strain insulator string |
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| CN (1) | CN206259217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346367A (en) * | 2018-11-26 | 2019-02-15 | 贵州电网有限责任公司 | A kind of broken string breaker device and its assemble method |
| CN111293661A (en) * | 2020-01-13 | 2020-06-16 | 国网浙江武义县供电有限公司 | Bidirectional lightning protection disconnection protection method and device for insulated conductor |
-
2016
- 2016-11-23 CN CN201621268224.1U patent/CN206259217U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346367A (en) * | 2018-11-26 | 2019-02-15 | 贵州电网有限责任公司 | A kind of broken string breaker device and its assemble method |
| CN109346367B (en) * | 2018-11-26 | 2024-04-19 | 贵州电网有限责任公司 | Wire breaking and power outage device and assembly method thereof |
| CN111293661A (en) * | 2020-01-13 | 2020-06-16 | 国网浙江武义县供电有限公司 | Bidirectional lightning protection disconnection protection method and device for insulated conductor |
| CN111293661B (en) * | 2020-01-13 | 2021-08-24 | 国网浙江武义县供电有限公司 | Bidirectional lightning protection disconnection protection method and device for insulated conductor |
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