CN209087470U - A kind of substation's Zinc-Oxide Arrester - Google Patents
A kind of substation's Zinc-Oxide Arrester Download PDFInfo
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- CN209087470U CN209087470U CN201822020814.8U CN201822020814U CN209087470U CN 209087470 U CN209087470 U CN 209087470U CN 201822020814 U CN201822020814 U CN 201822020814U CN 209087470 U CN209087470 U CN 209087470U
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Abstract
The utility model relates to the technical fields of substation's auxiliary equipment, and more particularly to a kind of substation's Zinc-Oxide Arrester, grading ring is easy to remove and repair after damage is used for a long time, and improve practicability；And ontology integral installation and convenient disassembly reduce and use limitation；Including ontology, the outside of ontology is provided with zinc oxide crust, and the tip exterior suit of ontology is provided with grading ring；Including left curved splint, right arc clip plate, preceding connection bolt, bolt, preceding locking nut and rear locking nut are connected afterwards；Further include upper mounting flange, lower mounting flange, screwed pipe is installed on two groups, screwed pipe is installed under two groups, installs on two groups and lead screw is installed under lead screw and two groups, the bottom end of ontology is arranged in upper mounting flange, and the top that screwed pipe is installed on two groups is connect with the left and right side of upper mounting flange bottom end respectively, and the bottom end that screwed pipe is installed under two groups is connect with the left and right side on lower mounting flange top respectively.
Description
Technical field
The utility model relates to the technical fields of substation's auxiliary equipment, are kept away more particularly to a kind of substation with zinc oxide
Thunder device.
Background technique
It is well known that substation is a kind of for having in substation's use process to substation with Zinc-Oxide Arrester
The arrester of good protection performance utilizes the good nonlinear wind vibration of zinc oxide, makes to flow through in normal working voltage
The electric current of arrester is minimum, and when overvoltage effect, resistance sharply declines, and the energy for overvoltage of releasing achievees the effect that protection
Auxiliary device, be widely used in a variety of applications in the field of substation；Existing substation includes with Zinc-Oxide Arrester
Ontology, the outside of ontology is provided with zinc oxide crust, and the tip exterior suit of ontology is provided with grading ring；Existing power transformation
It stands with Zinc-Oxide Arrester in use, the bottom end of ontology and installation site are fixedly mounted first, then by the top touching of ontology
The cable that head is connected with extraneous needs is electrically connected；Existing substation finds in Zinc-Oxide Arrester use,
Pressure ring long-time service is easily damaged, and detachable maintaining is inconvenient, causes the practicality poor；And ontology integral installation and disassembly are not
Just, cause it higher using limitation.
Utility model content
In order to solve the above technical problems, the utility model, which provides a kind of grading ring, is used for a long time dimension easy to disassemble after damage
It repairs, improves practicability；And ontology integral installation and convenient disassembly reduce lightning-arrest with zinc oxide using the substation of limitation
Device.
A kind of substation's Zinc-Oxide Arrester of the utility model, including ontology, the outside of ontology are provided with zinc oxide
Crust, and the tip exterior suit of ontology is provided with grading ring；Including left curved splint, right arc clip plate, preceding connection bolt,
Bolt, preceding locking nut and rear locking nut, the front-end and back-end of the left curved splint are connected afterwards is respectively arranged with left front company
Fishplate bar and left back connecting plate, and the front-end and back-end of the right arc clip plate be respectively arranged with before the right side connecting plate and it is right after connect
Plate is respectively arranged with left front installation through-hole and left back installation through-hole on the left front connecting plate and left back connecting plate, and described
Installation through-hole and installation through-hole behind the right side, the left end of the grading ring before the right side are respectively arranged on connecting plate and connecting plate behind the right side before the right side
Upside is connect with the left end of the left curved splint, and the right end of the right end upside and the right arc clip plate of the grading ring
Connection, the right end cambered surface of left curved splint is adjacent to outer wall on the upside of the left end of the ontology, and the left end arc of right arc clip plate
Outer wall is adjacent on the upside of the right end of face and ontology, before the right end of left end from the connecting plate before the right side of the preceding connection bolt sequentially passes through the right side
Installation through-hole and left front installation through-hole inside and the left end external world for extending out to left front connecting plate, the preceding locking nut spiral shell encapsulation are set
In the outer left side of preceding connection bolt, and the right end of preceding locking nut and the left end of left front connecting plate are adjacent to, and are connected after described
The left end of bolt right end of connecting plate after right sequentially passes through behind the right side inside installation through-hole and left back installation through-hole and extend out to a left side
The left end of connecting plate is extraneous afterwards, and the rear locking nut spiral shell encapsulation connects the outer left side of bolt, and rear locking screw after being located at
The left end of female right end and left back connecting plate is adjacent to；Further include upper mounting flange, lower mounting flange, install on two groups screwed pipe,
Screwed pipe is installed under two groups, installs on two groups and lead screw is installed under lead screw and two groups, the upper mounting flange is arranged in the ontology
Bottom end, and on described two groups install screwed pipe top respectively with the left and right side of the upper mounting flange bottom end connect
It connects, and the bottom end that screwed pipe is installed under described two groups is connect with the left and right side on the lower mounting flange top respectively, institute
The top for stating installation lead screw on two groups is inserted into respectively and spiral shell is filled to the bottom inner portion that screwed pipe is installed on two groups, and described two groups
The bottom end of lower installation lead screw is inserted into respectively and spiral shell is filled to inside the top for installing screwed pipe under two groups, installs lead screw on described two groups
The thread rotary orientation of external screw-thread respectively with two groups under the thread rotary orientation of lead screw external screw-thread be installed be reversed, and described two groups
The bottom end of upper installation lead screw concentric is connect with the top for installing lead screw under two groups respectively.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes front support spring and rear support spring, institute
Front support spring is stated be located at before the left front connecting plate and the right side between connecting plate, and support spring be set in front of connection bolt
Outside, the left end of front support spring are connect with the right end of left front connecting plate, and connecting plate before the right end of front support spring and the right side
Left end connection, the rear support spring is located at behind the left back connecting plate and the right side between connecting plate, and support spring is arranged
In the outside of rear connection bolt, the left end of rear support spring is connect with the right end of left back connecting plate, and the right side of rear support spring
It holds and is connect with the left end of connecting plate behind the right side.
A kind of substation's Zinc-Oxide Arrester of the utility model, further includes two groups of nut caps and two groups of protection ropes, described
The right end of two groups of nut caps is connect with the left end of the preceding locking nut and rear locking nut respectively, and preceding connection bolt connects with after
The left end region of connecting bolt is located inside two groups of nut caps, and the left end of two groups of nut caps is provided with connection ring, and described
The top left hand of body is provided with fixed ring, and one end of two groups of protection ropes is connect with two groups of connection rings respectively, and two groups of guarantors
The other end of shield rope is connect with fixed ring.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of screwed pipes and two groups of threaded rods, institute
The top for stating two groups of threaded rods is connect with the left and right side of the ontology bottom end respectively, and the top of the upper mounting flange
Left and right side is respectively arranged with left placing groove and right placing groove, is respectively arranged with a left side inside the left placing groove and right placing groove
Ball bearing and right ball bearing, and the bottom end of two groups of screwed pipes be inserted and fixed respectively installation to left ball bearing and
Inside the top of right ball bearing, the bottom end of two groups of threaded rods is inserted into respectively and spiral shell is filled to inside the top of two groups of screwed pipes.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of fastening nuts, two groups of fastenings
Spiral shell encapsulation is located at the outsides of two groups of threaded rods to nut respectively, and the bottom end of two groups of fastening nuts respectively with two groups of screwed pipes
Top lock contact.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of connecting sleeves, two groups of connections
Casing is respectively sleeved at the outer lower side that lead screw is installed on two groups, and the top that lead screw is installed under described two groups is located at two
The inner lower of group connecting sleeve, two groups of connecting sleeves respectively with two groups on install installed under lead screw and two groups lead screw outside it is solid
Fixed connection.
A kind of substation's Zinc-Oxide Arrester of the utility model, the outside of two groups of connecting sleeves are provided with anti-
Sliding insulation leather sheath.
A kind of substation's Zinc-Oxide Arrester of the utility model, further includes mounting head, the bottom end of the mounting head with
The top middle portion of the ontology connects, and pre-and post perforative wiring hole is provided in mounting head.
Compared with prior art the utility model has the following beneficial effects: preceding connection bolt and preceding locking nut can be passed through
Spiral shell assembly is closed, while being assembled and being closed by the spiral shell between preceding connection bolt and preceding locking nut, convenient to left curved splint and right arc
The distance between clevis plate is increased or is reduced adjusting, so as to so that left curved splint and right arc clip plate will be originally external
It is clamped on the upside of portion and disassembling section only need to be by preceding locking nut and rear locking nut when grading ring damage needs replacing
Disassembly can extract grading ring from ontology, to be easy to remove and repair after making grading ring that damage be used for a long time, improve practical
Property；And lead screw can be installed under lead screw and two groups by rotating synchronously to install on two groups, make that lead screw and two groups are installed on two groups
Lower installation lead screw is installed to install under screwed pipe and two groups respectively from two groups and be screwed off on screwed pipe simultaneously, then passes through upper Method for Installation
Mounted position is clamped by blue and mounting flange, continues that installation lead screw point under lead screw and two groups will be installed on two groups two groups
It is installed on screwed pipe under other cycle to installation screwed pipe on two groups and two groups, and according to actual installation situation, to rotate two groups
Lead screw is installed under upper installation lead screw and two groups, until integral installation settling position, so as to realize ontology integral installation and tear open
It unloads conveniently, reduces and use limitation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the plan structure signal of the connections such as the left curved splint of the utility model, front support spring and preceding connection bolt
Figure；
Fig. 3 is the partial enlargement structural representation at the utility model A；
Fig. 4 is the partial enlargement structural representation at the utility model B；
Fig. 5 is the partial enlargement structural representation at the utility model C；
It is attached marked in the figure: 1, ontology；2, grading ring；3, left curved splint；4, preceding connection bolt；5, preceding locking nut；6,
Upper mounting flange；7, upper installation screwed pipe；8, upper installation lead screw；9, front support spring；10, nut cap；11, protection rope；12, screw thread
Pipe；13, threaded rod；14, fastening nut；15, connecting sleeve；16, anti-skidding insulation leather sheath；17, mounting head.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 5, a kind of substation's Zinc-Oxide Arrester of the utility model, including ontology 1, ontology 1
Outside is provided with zinc oxide crust, and the tip exterior suit of ontology 1 is provided with grading ring 2；Including left curved splint 3, the right side
Curved splint, preceding connection bolt 4 connect bolt, preceding locking nut 5 and rear locking nut afterwards, and the front end of left curved splint 3 is with after
End is respectively arranged with left front connecting plate and left back connecting plate, and the front-end and back-end of right arc clip plate be respectively arranged with the right side before connect
Fishplate bar and it is right after connecting plate, be respectively arranged with left front installation through-hole on left front connecting plate and left back connecting plate and left back installation be logical
Hole, and it is respectively arranged with installation through-hole and installation through-hole behind the right side before the right side on connecting plate and connecting plate behind the right side before the right side, grading ring 2
It connect on the upside of left end with the left end of left curved splint 3, and is connect on the upside of the right end of grading ring 2 with the right end of right arc clip plate,
The right end cambered surface of left curved splint 3 is adjacent to outer wall on the upside of the left end of ontology 1, and the left end cambered surface and ontology of right arc clip plate
Outer wall is adjacent on the upside of 1 right end, the left end of preceding connection bolt 4 right end of connecting plate before right sequentially pass through before the right side installation through-hole and
Left front installation through-hole inside and the left end external world for extending out to left front connecting plate, preceding 5 spiral shell encapsulation of locking nut connect bolt 4 before being located at
Outer left side, and the right end of preceding locking nut 5 and the left end of left front connecting plate are adjacent to, and the rear left end for connecting bolt is after right
The right end of connecting plate is sequentially passed through behind the right side inside installation through-hole and left back installation through-hole and is extend out to outside the left end of left back connecting plate
Boundary, rear locking nut spiral shell encapsulation connect the outer left side of bolt, and the right end and left back connecting plate of rear locking nut after being located at
Left end be adjacent to；Further include upper mounting flange 6, lower mounting flange, screwed pipe, two are installed under 7, two groups of screwed pipe of installation on two groups
It is installed in group under lead screw 8 and two groups and lead screw is installed, the bottom end of ontology 1 is arranged in upper mounting flange 6, and installs screw thread on two groups
The top of pipe 7 is connect with the left and right side of upper 6 bottom end of mounting flange respectively, and the bottom end difference of screwed pipe is installed under two groups
It is connect with the left and right side on lower mounting flange top, the top that lead screw 8 is installed on two groups is inserted into respectively and spiral shell is filled on two groups
The bottom end installed the bottom inner portion of screwed pipe 7, and install lead screw under two groups is inserted into respectively and spiral shell is filled under two groups and installs screw thread
Inside the top of pipe, the thread rotary orientation that 8 external screw-thread of lead screw is installed on two groups installs lead screw external screw-thread under two groups respectively
Thread rotary orientation is reversed, and the bottom end that lead screw 8 is installed on two groups concentric is connect with the top for installing lead screw under two groups respectively；
It can be assembled and be closed by the spiral shell of preceding connection bolt and preceding locking nut, while by between preceding connection bolt and preceding locking nut
Spiral shell assembly is closed, convenient the distance between left curved splint and right arc clip plate to be increased or reduced adjusting, so as to
It is clamped left curved splint and right arc clip plate will on the upside of body exterior and disassembling section, when grading ring damage needs replacing
When, preceding locking nut and the disassembly of rear locking nut need to can only be extracted grading ring from ontology, to keep grading ring long-term
It is easy to remove and repair after service failure, improves practicability；And it can be installed under lead screw and two groups on two groups by rotating synchronously
Lead screw is installed, makes to install on two groups that lead screw is installed under lead screw and two groups while being installed from two groups respectively and pacifies under screwed pipe and two groups
It is screwed off on dress screwed pipe, then mounted position is clamped by upper mounting flange and mounting flange, is continued two groups
Installation lead screw under lead screw and two groups is installed to distinguish under cycle to installation screwed pipe on two groups and two groups on installation screwed pipe on two groups,
And according to actual installation situation, lead screw is installed under lead screw and two groups to rotate to install on two groups, until position is stablized in integral installation
It sets, so as to realize ontology integral installation and convenient disassembly, reduces and use limitation.
A kind of substation's Zinc-Oxide Arrester of the utility model, further includes front support spring 9 and rear support spring, preceding
Support spring 9 is located at before left front connecting plate and the right side between connecting plate, and support spring be set in front of connection bolt 4 outside,
The left end of front support spring 9 is connect with the right end of left front connecting plate, and a left side for the right end of front support spring 9 and connecting plate before the right side
End connection, rear support spring are located at behind left back connecting plate and the right side between connecting plate, and support spring be set in after connect bolt
Outside, the left end of rear support spring connect with the right end of left back connecting plate, and the right end of rear support spring and it is right after connect
The left end of plate connects；When grading ring needs to dismantle, left arc can be facilitated by the elastic force of front support spring and rear support spring
It is opened between clevis plate and right arc clip plate, to separate with ontology, while left curved splint and right arc clip plate can be improved
Between concatenation ability, improve use reliability.
A kind of substation's Zinc-Oxide Arrester of the utility model, further includes two groups of nut caps 10 and two groups of protection ropes 11,
The right end of two groups of nut caps 10 is connect with the left end of preceding locking nut 5 and rear locking nut respectively, and preceding connection bolt 4 connects with after
The left end region of connecting bolt is located inside two groups of nut caps 10, and the left end of two groups of nut caps 10 is provided with connection ring, and this
The top left hand of body 1 is provided with fixed ring, and one end of two groups of protection ropes 11 is connect with two groups of connection rings respectively, and two groups
The other end of protection rope 11 is connect with fixed ring；It can be prevented spin-ended by the cooperation of two groups of nut caps and two groups of protection ropes
Under preceding locking nut and rear locking nut fall and influence to use, improve use reliability.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of screwed pipes 12 and two groups of threaded rods
13, the top of two groups of threaded rods 13 is connect with the left and right side of 1 bottom end of ontology respectively, and the top of upper mounting flange 6 is left
Side and right side are respectively arranged with left placing groove and right placing groove, are respectively arranged with the pearl axis that rolls left inside left placing groove and right placing groove
Hold with right ball bearing, and the bottom end of two groups of screwed pipes 12 is inserted and fixed installation to left ball bearing and right ball axis respectively
Inside the top held, the bottom end of two groups of threaded rods 13 is inserted into respectively and spiral shell is filled to inside the top of two groups of screwed pipes 12；It can lead to
It crosses spiral shell assembly of two groups of screwed pipes respectively between two groups of threaded rods to close, the disassembly and installation of mounting flange in convenience, while can
It is convenient to be adjusted for installation site whole length to be adjusted, improve adaptability.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of fastening nuts 14, two groups of fastening spiral shells
Spiral shell encapsulation is located at the outsides of two groups of threaded rods 13 to mother 14 respectively, and the bottom end of two groups of fastening nuts 14 respectively with two groups of screwed pipes
Lock contact in 12 top；Can by two groups of fastening nuts can by respectively adjust after two groups of screwed pipes and two groups of threaded rods
Between relative position be locked, improve use reliability.
A kind of substation's Zinc-Oxide Arrester of the utility model further includes two groups of connecting sleeves 15, two groups of connector sleeves
Pipe 15 is respectively sleeved at the outer lower side that lead screw 8 is installed on two groups, and the top that lead screw is installed under two groups is located at two groups
The inner lower of connecting sleeve 15, two groups of connecting sleeves 15 are installed on two groups respectively and install the outer of lead screw under lead screw 8 and two groups
Portion is fixedly connected；It can facilitate to install in two groups of operator's rotation under lead screw and two groups by two groups of connecting sleeves and silk is installed
Thick stick improves practicability.
A kind of substation's Zinc-Oxide Arrester of the utility model, the outside of two groups of connecting sleeves 15 is provided with anti-skidding
Insulate leather sheath 16；In operator during integral installation, two groups of connecting sleeves can be improved by anti-skidding insulation leather sheath
Insulate friction, capability, improves use reliability.
A kind of substation's Zinc-Oxide Arrester of the utility model, further includes mounting head 17, the bottom of the mounting head 17
End is connect with the top middle portion of the ontology 1, and pre-and post perforative wiring hole is provided in mounting head 17；Installation can be passed through
Head and wiring hole facilitate entirety to be electrically connected with external cable.
A kind of substation's Zinc-Oxide Arrester of the utility model passes through preceding connection bolt and preceding lock at work
The spiral shell of tight nut, which assembles, to be closed, while being assembled and being closed by the spiral shell between preceding connection bolt and preceding locking nut, convenient to press from both sides to left arc
The distance between plate and right arc clip plate are increased or are reduced adjusting, so as to so that left curved splint and right arc clip plate
To be clamped on the upside of body exterior and disassembling section, when grading ring damage needs replacing, only need to by preceding locking nut and after
Locking nut disassembly can extract grading ring from ontology, thus be easy to remove and repair after making grading ring that damage be used for a long time,
And lead screw can be installed under lead screw and two groups by rotating synchronously to install on two groups, make to install on two groups and pacify under lead screw and two groups
Dress lead screw is installed to install under screwed pipe and two groups respectively from two groups and be screwed off on screwed pipe simultaneously, then by upper mounting flange and
Mounted position is clamped by mounting flange, is continued to install installation lead screw under lead screw and two groups on two groups two groups and is revolved respectively
It is back on two groups to install and be installed on screwed pipe under screwed pipe and two groups, and according to actual installation situation, pacify on two groups to rotate
It fills and lead screw is installed under lead screw and two groups, until integral installation settling position, so as to realize ontology integral installation and disassembly side
Just, when grading ring needs to dismantle, left curved splint and the right side can be facilitated by the elastic force of front support spring and rear support spring
It is opened between curved splint, to separate with ontology, while the connection between left curved splint and right arc clip plate can be improved
Ability can prevent the preceding locking nut screwed off and rear locking nut from falling by the cooperation of two groups of nut caps and two groups of protection ropes
And influence to use, by two groups of screwed pipes, the spiral shell between two groups of threaded rods assembles conjunction respectively, the disassembly of mounting flange in convenience
And installation, while whole length can be adjusted, it is convenient to be adjusted for installation site, pass through two groups of fastening nuts
Relative position between two groups of screwed pipes and two groups of threaded rods after adjusting respectively can be locked, pass through two groups of companies
Female connector pipe, which facilitates to install in two groups of operator's rotation under lead screw and two groups, installs lead screw, in operator in integral installation process
In, the insulation friction, capability of two groups of connecting sleeves can be improved by anti-skidding insulation leather sheath, it is convenient by mounting head and wiring hole
It is whole to be electrically connected with external cable.
In addition, term " installation ", " being provided with ", " connection ", " connection ", " suit " shall be understood in a broad sense, for example, it may be
It is fixedly connected, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or
Being or is two connections internal between device, element or component indirectly connected through an intermediary, for ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of substation's Zinc-Oxide Arrester, including ontology (1), the outside of ontology (1) are provided with zinc oxide crust, and
The tip exterior suit of ontology (1) is provided with grading ring (2)；It is characterised in that it includes left curved splint (3), right arc clip plate,
Preceding connection bolt (4) connects bolt, preceding locking nut (5) and rear locking nut afterwards, the front end of the left curved splint (3) with
Rear end is respectively arranged with left front connecting plate and left back connecting plate, and the front-end and back-end of the right arc clip plate are respectively arranged with
Before the right side connecting plate and it is right after connecting plate, be respectively arranged with left front installation through-hole and a left side on the left front connecting plate and left back connecting plate
Installation through-hole afterwards, and it is described it is right before connecting plate and it is right after be respectively arranged on connecting plate before the right side installation through-hole and it is right after install it is logical
The left end upside in hole, the grading ring (2) is connect with the left end of the left curved splint (3), and the right side of the grading ring (2)
End upside is connect with the right end of the right arc clip plate, in the right end cambered surface of left curved splint (3) and the left end of the ontology (1)
Side outer wall is adjacent to, and the left end cambered surface of right arc clip plate is adjacent to outer wall on the upside of the right end of ontology (1), connects bolt before described
(4) left end right end of connecting plate before right is sequentially passed through before the right side inside installation through-hole and left front installation through-hole and is extend out to left front
The left end of connecting plate is extraneous, the outer left side of connection bolt (4) before preceding locking nut (5) the spiral shell encapsulation is located at, and preceding lock
The left end of the right end and left front connecting plate of tight nut (5) is adjacent to, and the left end of bolt is connected after described from the right end of connecting plate behind the right side
Sequentially pass through behind the right side inside installation through-hole and left back installation through-hole and the left end for extending out to left back connecting plate be extraneous, it is described after locking
Nut spiral shell encapsulation connects the outer left side of bolt after being located at, and the right end of rear locking nut and the left end of left back connecting plate are pasted
Tightly；Further include upper mounting flange (6), lower mounting flange, screwed pipe (7) are installed on two groups, screwed pipe are installed, on two groups under two groups
Lead screw is installed under installation lead screw (8) and two groups, the upper mounting flange (6) is arranged in the bottom end of the ontology (1), and described
The top that screwed pipe (7) are installed on two groups is connect with the left and right side of upper mounting flange (6) bottom end respectively, and described
The bottom end that screwed pipe is installed under two groups is connect with the left and right side on the lower mounting flange top respectively, is installed on described two groups
The top of lead screw (8) is inserted into respectively and spiral shell is filled to the bottom inner portion that screwed pipe (7) are installed on two groups, and is installed under described two groups
The bottom end of lead screw is inserted into respectively and spiral shell is filled to inside the top for installing screwed pipe under two groups, installs lead screw (8) outside on described two groups
The thread rotary orientation of portion's screw thread respectively with two groups under the thread rotary orientation of lead screw external screw-thread be installed be reversed, and on described two groups
The bottom end for installing lead screw (8) concentric is connect with the top for installing lead screw under two groups respectively.
2. a kind of substation's Zinc-Oxide Arrester as described in claim 1, which is characterized in that further include front support spring
(9) and rear support spring, the front support spring (9) is located at before the left front connecting plate and the right side between connecting plate, and supports
The outside of connection bolt (4), the left end of front support spring (9) are connect with the right end of left front connecting plate before spring is set in, and
The right end of front support spring (9) with it is right before the left end of connecting plate connect, the rear support spring be located at the left back connecting plate with
Behind the right side between connecting plate, and support spring be set in after connect the outside of bolt, the left end of rear support spring and left back connection
The right end of plate connects, and the right end of rear support spring is connect with the left end of connecting plate behind the right side.
3. a kind of substation's Zinc-Oxide Arrester as claimed in claim 2, which is characterized in that further include two groups of nut caps (10)
With two groups of protection ropes (11), the right end of two groups of nut caps (10) respectively with the preceding locking nut (5) and rear locking nut
Left end connection, and the left end region of preceding connection bolt (4) and rear connection bolt is located at two groups of nut caps (10) inside, two groups
The left end of nut cap (10) is provided with connection ring, and the top left hand of the ontology (1) is provided with fixed ring, and two groups of guarantors
One end of shield rope (11) is connect with two groups of connection rings respectively, and the other end of two groups of protection ropes (11) is connect with fixed ring.
4. a kind of substation's Zinc-Oxide Arrester as claimed in claim 3, which is characterized in that further include two groups of screwed pipes
(12) and two groups of threaded rods (13), the top of two groups of threaded rods (13) left side and the right side with the ontology (1) bottom end respectively
Side connection, and the top left hand of the upper mounting flange (6) and right side are respectively arranged with left placing groove and right placing groove, it is described
Left ball bearing and right ball bearing, and two groups of screwed pipes (12) are respectively arranged with inside left placing groove and right placing groove
Bottom end be inserted and fixed installation respectively to inside the top of left ball bearing and right ball bearing, the bottom of two groups of threaded rods (13)
Simultaneously spiral shell is filled to inside the top of two groups of screwed pipes (12) for insertion respectively at end.
5. a kind of substation's Zinc-Oxide Arrester as claimed in claim 4, which is characterized in that further include two groups of fastening nuts
(14), spiral shell encapsulation is located at the outsides of two groups of threaded rods (13), and two groups of fastening nuts to two groups of fastening nuts (14) respectively
(14) bottom end is contacted with the locking of the top of two groups of screwed pipes (12) respectively.
6. a kind of substation's Zinc-Oxide Arrester as claimed in claim 5, which is characterized in that further include two groups of connecting sleeves
(15), two groups of connecting sleeves (15) are respectively sleeved at the outer lower side that lead screw (8) are installed on two groups, and under described two groups
The top of installation lead screw is located at the inner lowers of two groups of connecting sleeves (15), two groups of connecting sleeves (15) respectively with two groups on
Installation lead screw (8) is fixedly connected with the outside for installing lead screw under two groups.
7. a kind of substation's Zinc-Oxide Arrester as claimed in claim 6, which is characterized in that two groups of connecting sleeves
(15) outside is provided with anti-skidding insulation leather sheath (16).
8. a kind of substation's Zinc-Oxide Arrester as claimed in claim 7, which is characterized in that it further include mounting head (17),
The bottom end of the mounting head (17) is connect with the top middle portion of the ontology (1), and is provided with front and back in mounting head (17) and is passed through
The wiring hole worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020814.8U CN209087470U (en) | 2018-12-04 | 2018-12-04 | A kind of substation's Zinc-Oxide Arrester |
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| CN201822020814.8U CN209087470U (en) | 2018-12-04 | 2018-12-04 | A kind of substation's Zinc-Oxide Arrester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967855A (en) * | 2021-02-24 | 2021-06-15 | 芜湖市凯鑫避雷器有限责任公司 | Multi-column parallel arrester protection assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967855A (en) * | 2021-02-24 | 2021-06-15 | 芜湖市凯鑫避雷器有限责任公司 | Multi-column parallel arrester protection assembly |
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