CN111786350B - High-strength extra-high voltage lightning arrester - Google Patents
High-strength extra-high voltage lightning arrester Download PDFInfo
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- CN111786350B CN111786350B CN202010665445.7A CN202010665445A CN111786350B CN 111786350 B CN111786350 B CN 111786350B CN 202010665445 A CN202010665445 A CN 202010665445A CN 111786350 B CN111786350 B CN 111786350B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/40—Connection to earth
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Abstract
The invention relates to the technical field of extra-high voltage arresters, in particular to a high-strength extra-high voltage arrester.
Description
Technical Field
The invention relates to the technical field of extra-high voltage arresters, in particular to a high-strength extra-high voltage arrester.
Background
For example, a lightning arrester base and a high-voltage lightning arrester with publication number CN209516586U, includes a base body made of insulating material by injection molding, and having a mounting boss and three supporting bosses, wherein the mounting boss is disposed on the mounting surface, and is provided with a mounting hole for connecting with the lightning arrester, the supporting bosses are disposed on the bottom surface, and the three supporting bosses are distributed at equal intervals; the lightning arrester further comprises a metal connecting piece, wherein the first end of the metal connecting piece is arranged on the mounting hole and electrically connected with the lightning arrester body, and the second end of the metal connecting piece is arranged on the edge of the mounting surface of the base body. Although the device saves installation parts, the overall stability and the local pressure resistance of the device are sacrificed, and the safety of the lightning arrester which is an important component of extra-high voltage equipment is important.
Disclosure of Invention
The invention aims to provide a high-strength extra-high voltage arrester, which adopts a multi-stage matching type base, and base parts are connected step by step, so that the integral stability and the local pressure resistance are enhanced, the requirement on installation precision is reduced, and the installation flexibility of the device is improved.
The purpose of the invention is realized by the following technical scheme:
a high-strength extra-high voltage arrester comprises a base plate seat and an installation frame plate, wherein the base plate seat is installed on the installation frame plate, the installation frame plate is connected with high-voltage equipment, the high-strength extra-high voltage arrester also comprises a clamping part, a middle plate group, an insulating plate, an insulating sleeve, an arrester connecting base, a buckling connecting plate and an arrester, the clamping part is connected to the four corners of the upper portion and the four corners of the lower portion of the base plate seat in a sliding mode, each clamping part is fixed and adjusted through a bolt and a nut, the middle plate group is fixedly connected to the base plate seat, the insulating sleeve is connected to the middle plate group in a sliding mode, the insulating plate is fixedly connected to the upper portion of the middle plate group, the arrester connecting base is connected to the insulating plate, the insulating sleeve and the middle plate group in a sliding mode and fixed through the bolt and the nut, the buckling connecting plates are provided with two numbers, the two buckling connecting plates are respectively connected to the, the lightning arrester is fixedly connected to the upper end of the lightning arrester connecting base.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester is characterized in that a connecting platform is arranged on the upper portion of a bottom plate seat, a sliding through hole I is formed in the middle of the connecting platform, four mounting small holes I and four mounting holes I are uniformly formed in the connecting platform, mounting pipes are arranged at four corners of the bottom plate seat, a frame hole is formed in the inner side of each mounting pipe, the sliding through hole I, the four mounting small holes I and the four mounting holes I penetrate through the bottom plate seat, sliding grooves are formed in the upper end and the lower end of each mounting pipe, and a clamping part is in sliding connection with the corresponding mounting pipes.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester is characterized in that the middle of the installation frame plate is provided with a sliding frame hole, and the two buckling connection discs are connected in the sliding frame hole in a sliding mode.
According to the technical scheme, the high-strength extra-high voltage arrester is further optimized, the clamping component comprises a sliding plate, a hole, a top column and a pasting disc, the hole is formed in one end of the sliding plate, the top column is fixedly connected to the lower side of the other end of the sliding plate, the pasting disc is fixedly connected to the lower end of the top column, and one side of the hole of the sliding plate is connected into the sliding groove in a sliding mode.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester comprises an upper disc, a middle column, a lower disc, a through sliding hole ii, mounting holes ii and an embedding groove, wherein the middle column is fixedly connected to the lower end of the upper disc, the lower disc is fixedly connected to the lower end of the middle column, the through sliding holes ii are arranged in the middle of the upper disc, the middle column and the lower disc, the lower disc is uniformly provided with four mounting holes ii, the upper disc and the lower disc are uniformly provided with four mounting holes ii, the middle of the upper disc is provided with the embedding groove, and an insulating disc is fixedly connected to the upper end of the upper disc.
As further optimization of the technical scheme, the high-strength extra-high voltage arrester is characterized in that the middle of the insulating disc is provided with a through sliding hole III, the insulating disc is uniformly provided with four mounting holes III, and the four mounting holes III correspond to the four mounting holes II.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester is characterized in that the insulating sleeve is slidably connected in the sliding through hole i, the sliding through hole ii and the sliding through hole iii, and an insulating clamping disc is arranged at the upper end of the insulating sleeve and slidably connected in the embedding groove.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester comprises a base connecting disc, a buckling disc, a middle penetrating sliding connecting column, a buckling ring groove, a grounding wire and four connecting sliding columns, wherein the arrester is fixedly connected to the upper end of the base connecting disc, the buckling disc is fixedly connected to the lower portion of the base connecting disc, the middle penetrating sliding connecting column is fixedly connected to the buckling disc, the buckling ring groove is formed in the lower portion of the middle penetrating sliding connecting column, the grounding wire is arranged at the lower end of the middle penetrating sliding connecting column, the four connecting sliding columns are uniformly and fixedly connected to the lower portion of the base connecting disc, and the middle penetrating sliding connecting column is slidably connected in an insulating sleeve.
According to the high-strength ultrahigh-voltage arrester, as further optimization of the technical scheme, a half-through sliding hole is formed in the middle of a buckling connection disc, half-installation small holes are formed in two sides of the inner surface of the buckling connection disc, an installation small hole III is formed in the buckling connection disc, two installation holes IV are symmetrically formed in the buckling connection disc, the inner sides of the two buckling connection discs are in involution, the two half-through sliding holes form a complete through sliding hole, the two corresponding half-installation small holes form a complete installation small hole, bolt and nut groups penetrate through the corresponding installation small holes I, the corresponding installation small holes II, the installation small holes III and the complete installation small holes, four connecting sliding columns are respectively and slidably connected into the corresponding installation holes I, the installation holes II, the installation holes III and the installation holes IV, and the lower portion of the middle-through sliding connection column is slidably connected into the complete through.
As a further optimization of the technical scheme, the high-strength extra-high voltage arrester further comprises a spring set, wherein the spring set comprises two rings and springs, the springs are fixedly connected between the two rings, and the two rings are fixedly connected to the upper disc and the lower disc respectively.
The high-strength extra-high voltage arrester has the beneficial effects that:
this device utilizes cooperation between bottom plate seat, middle part dish group, insulating disc, thunder ware connection base and the lock connection pad to connect and form multistage cooperation formula base, and both there is holistic connected mode between the base part and also there is the adjacent connection between the part, has both strengthened holistic stability and the local compressive capacity of reinforcing, reduces the installation required precision simultaneously, improves the flexibility of device installation.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a high-strength extra-high voltage arrester according to the invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic structural view of a cross section of the middle disk pack, the insulating disk and the insulating sleeve of the present invention;
FIG. 4 is a schematic view of the structure of the baseplate seat of the present invention;
FIG. 5 is a schematic view of the construction of the mounting frame plate of the present invention;
FIG. 6 is a schematic view of the structure of the clamping member of the present invention;
FIG. 7 is a first schematic diagram of the disk stack arrangement of the present invention;
FIG. 8 is a second schematic structural view of the middle disk stack of the present invention;
FIG. 9 is a schematic structural view of an insulating disk of the present invention;
FIG. 10 is a schematic view of the construction of the insulating sleeve of the present invention;
fig. 11 is a schematic view of the construction of the lightning arrester connection base and lightning arrester of the invention;
FIG. 12 is a schematic view of a snap-fit connection pad of the present invention;
fig. 13 is a schematic structural view of the spring assembly of the present invention.
In the figure: a floor base 1; a connecting table 1-1; a sliding hole I1-2 is penetrated; mounting small holes I1-3; mounting holes I1-4; installing pipes 1-5; installing a frame plate 2; a sliding frame hole 2-1; a holding member 3; 3-1 of a sliding plate; 3-2 of holes; 3-3 of a top column; 3-4 of pasting a plate; a middle disk stack 4; upper tray 4-1; 4-2 of the middle column; 4-3 of a lower disc; a sliding hole II 4-4 is drilled; mounting small holes II 4-5; mounting holes II 4-6; 4-7 of a tabling groove; an insulating disk 5; 5-1 of a through sliding hole III; mounting holes III 5-2; an insulating sleeve 6; an insulating clamping disc 6-1; the lightning arrester is connected with the base 7; a base connecting plate 7-1; a buckling disc 7-2; the middle part is penetrated with a sliding connecting column 7-3; 7-4 of a fastening ring groove; 7-5 of a grounding wire; connecting a sliding column 7-6; fastening the connecting disc 8; a semi-through sliding hole 8-1; semi-mounting small holes 8-2; a lightning arrester 9; a spring set 10; ring 10-1; and a spring 10-2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 13, and a high-strength extra-high voltage arrester includes a base plate seat 1 and an installation frame plate 2, the base plate seat 1 is installed on the installation frame plate 2, the installation frame plate 2 is connected with a high-voltage device, the high-strength extra-high voltage arrester further includes a clamping component 3, a middle disc set 4, an insulating disc 5, an insulating sleeve 6, an arrester connection base 7, a buckling connection disc 8 and an arrester 9, the upper four corners and the lower four corners of the base plate seat 1 are slidably connected with the clamping component 3, and each clamping component is fixedly adjusted by a bolt and a nut, the middle disc set 4 is fixedly connected on the base plate seat 1, the insulating sleeve 6 is slidably connected in the middle disc set 4, the insulating disc 5 is fixedly connected on the upper portion of the middle disc set 4, and the arrester connection base 7 is slidably connected on the insulating disc 5, Insulating cover 6 and middle part dish group 4 in to it is fixed with bolt and nut, lock connection pad 8 is provided with two, and two lock connection pads 8 sliding connection respectively are in the lower surface of bottom plate seat 1 just utilizes bolt and nut fixed, arrester 9 fixed connection be in the upper end of arrester connection base 7.
This device utilizes cooperation between bottom plate seat 1, middle part dish group 4, insulating disc 5, thunder ware connection base 7 and the lock connection pad 8 to connect and form multistage cooperation formula base, has both had holistic connected mode between the base part and also has the adjacent connection between the part, has both strengthened holistic stability and the local compressive capacity of reinforcing, reduces the installation required precision simultaneously, improves the flexibility of device installation.
The second embodiment is as follows:
this embodiment will be described with reference to fig. 1 to 13, which further illustrate the first embodiment, the upper part of the base plate seat 1 is provided with a connecting platform 1-1, the middle part of the connecting platform 1-1 is provided with a sliding through hole I1-2, the connecting platform 1-1 is uniformly provided with four mounting small holes I1-3 and four mounting holes I1-4, the four corners of the base plate seat 1 are provided with mounting pipes 1-5, the inner side of each mounting pipe 1-5 is provided with a frame hole, the sliding through hole I1-2, the four mounting holes I1-3 and the four mounting holes I1-4 penetrate through the bottom plate seat 1, the upper end and the lower end of each mounting pipe 1-5 are respectively provided with a sliding groove 1-7, and the clamping part 3 is in sliding connection with the corresponding mounting pipe 1-5.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 13, and the second embodiment is further described in the present embodiment, a sliding frame hole 2-1 is formed in the middle of the installation frame plate 2, and two fastening connection plates 8 are slidably connected in the sliding frame hole 2-1;
the mounting frame plate 2 is fixed on the extra-high voltage equipment, and the size of the sliding frame hole 2-1 can be processed according to specific use requirements so as to adapt to extra-high voltage equipment of different models and facilitate the mounting of the device and the adjustment of the relative position of the bottom plate seat 1 and the mounting frame plate 2;
the width of the sliding frame hole 2-1 positions the diameter of the two buckled connecting discs 8 after involution.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-13, where the clamping member 3 includes a sliding plate 3-1, a hole 3-2, a top post 3-3, and a pad 3-4, one end of the sliding plate 3-1 is provided with the hole 3-2, the other end of the sliding plate 3-1 is fixedly connected with the top post 3-3, the pad 3-4 is fixedly connected to the lower end of the top post 3-3, one side of the hole 3-2 of the sliding plate 3-1 is slidably connected in the sliding groove 1-7, and the thickness of the sliding plate 3-1 is slightly greater than the depth of the sliding groove 1-7, so that the sliding plates 3-1 on the upper and lower sides are in a clamping state when fixed by bolts and nuts;
the length of the top pillar 3-3 at the upper side is less than that of the top pillar 3-3 at the lower side, and the surface of the pad 3-4 has a larger friction coefficient, so that larger static friction force can be generated, and the device is more stable.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-13, wherein the middle plate set 4 includes an upper plate 4-1, a middle column 4-2, a lower plate 4-3, a sliding hole ii 4-4, a mounting hole ii 4-5, a mounting hole ii 4-6 and a fitting groove 4-7, the middle column 4-2 is fixedly connected to the lower end of the upper plate 4-1, the lower plate 4-3 is fixedly connected to the lower end of the middle column 4-2, the sliding hole ii 4-4 is disposed in the middle of the upper plate 4-1, the middle column 4-2 and the lower plate 4-3, the four mounting holes ii 4-5 are uniformly disposed on the lower plate 4-3, the four mounting holes ii 4-6 are uniformly disposed on the upper plate 4-1 and the lower plate 4-3, the middle part of the upper disc 4-1 is provided with a tabling groove 4-7, and the insulating disc 5 is fixedly connected with the upper end of the upper disc 4-1.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 13, and the fifth embodiment is further described in the present embodiment, a sliding through hole iii 5-1 is provided in the middle of the insulating disk 5, four mounting holes iii 5-2 are uniformly provided on the insulating disk 5, and the four mounting holes iii 5-2 correspond to the four mounting holes ii 4-6.
The seventh embodiment:
in the following, the present embodiment is described with reference to fig. 1 to 13, and the sixth embodiment is further described, the insulating sleeve 6 is slidably connected in the sliding through hole i 1-2, the sliding through hole ii 4-4 and the sliding through hole iii 5-1, the insulating engaging disk 6-1 is disposed at the upper end of the insulating sleeve 6, and the insulating engaging disk 6-1 is slidably connected in the engaging groove 4-7.
The specific implementation mode is eight:
the following describes the present embodiment with reference to fig. 1 to 13, and the seventh embodiment is further described in the present embodiment, the lightning arrester connection base 7 includes a base connection disc 7-1, a fastening disc 7-2, a middle penetrating sliding connection column 7-3, a fastening ring groove 7-4, a ground wire 7-5 and a connection sliding column 7-6, the lightning arrester 9 is fixedly connected to the upper end of the base connection disc 7-1, the fastening disc 7-2 is fixedly connected to the lower portion of the base connection disc 7-1, the middle penetrating sliding connection column 7-3 is fixedly connected to the fastening disc 7-2, the fastening ring groove 7-4 is disposed at the lower portion of the middle penetrating sliding connection column 7-3, the ground wire 7-5 is disposed at the lower end of the middle penetrating sliding connection column 7-3, the number of the connecting sliding columns 7-6 is four, the four connecting sliding columns 7-6 are uniformly and fixedly connected to the lower portion of the base connecting disc 7-1, and the middle portion penetrates through the sliding connecting column 7-3 to be connected in the insulating sleeve 6 in a sliding mode.
The specific implementation method nine:
the embodiment is described below with reference to fig. 1-13, and the embodiment further describes an eighth embodiment, wherein a half-through sliding hole 8-1 is formed in the middle of the fastening connecting disc 8, half-mounting small holes 8-2 are formed in both sides of the inner surface of the fastening connecting disc 8, a mounting small hole iii 8-3 is formed in the fastening connecting disc 8, two mounting holes iv 8-4 are symmetrically formed in the fastening connecting disc 8, the inner sides of the two fastening connecting discs 8 are involuted, a complete sliding hole is formed in each of the two half-through sliding holes 8-1, a complete mounting small hole is formed in each of the two corresponding half-mounting small holes 8-2, a bolt and nut group is penetrated in each of the corresponding mounting small hole i 1-3, the mounting small hole ii 4-5, the mounting small hole iii 8-3 and the complete mounting small hole, and four connecting sliding pillars 7-6 are respectively slidably connected to the corresponding mounting holes i, The lower part of the middle penetrating sliding connection column 7-3 is connected in the complete penetrating sliding hole in a sliding mode in the mounting holes II 4-6, the mounting holes III 5-2 and the mounting holes IV 8-4.
The detailed implementation mode is ten:
the embodiment is described below with reference to fig. 1 to 13, and the fifth embodiment is further described in the present embodiment, the high-strength extra-high voltage arrester further includes a spring assembly 10, the spring assembly 10 includes two rings 10-1 and a spring 10-2, the two rings 10-1 are fixedly connected with the spring 10-2 between the two rings 10-1, and the two rings 10-1 are respectively and fixedly connected to the upper disc 4-1 and the lower disc 4-3.
The invention relates to a high-strength extra-high voltage arrester, which is installed in the following sequence:
the lightning arrester 9 and the base connecting disc 7-1 are integrated, when in installation, the middle disc group 4 is firstly butted on the connecting table 1-1, the insulating disc 5 and the upper disc 4-1 are integrated, the insulating sleeve 6 is sleeved into the sliding through hole II 4-4 between the insulating disc 5 and the upper disc 4-1, the insulating clamping disc 6-1 is clamped and attached in the embedding groove 4-7, and then the insulating disc 5 and the upper disc 4-1 are fixedly connected;
after the steps are completed, two buckling connection discs 8 are installed in a matched mode, namely two semi-through sliding holes 8-1 are buckled in buckling ring grooves 7-4, after the steps are completed, four connecting sliding columns 7-6 are respectively connected into corresponding mounting holes I1-4, mounting holes II 4-6 and mounting holes III 5-2 in a sliding mode, the lower portion of a middle through sliding connection column 7-3 penetrates through an insulating sleeve 6 and is connected into a complete through sliding hole in a sliding mode, corresponding mounting small holes I1-3, mounting small holes II 4-5, mounting small holes III 8-3 and complete mounting small holes are internally provided with bolt and nut groups in a penetrating mode, threads are arranged on the lower portions of the four connecting sliding columns 7-6, and after the steps are completed, nuts are screwed to conduct two buckling connection discs 8;
the steps are carried out, so that the connection between the whole device and the parts is completed, and the whole stability and the local pressure resistance of the device are enhanced.
The base plate seat 1 is attached to the installation frame plate 2, the two buckling connection discs 8 are located in the sliding frame holes 2-1 to play a certain positioning role, the clamping parts 3 are installed on the corresponding installation pipes 1-5, the clamping parts 3 are fixed through the bolt and nut groups, the sticking discs 3-4 are made to be attached to the surface of the installation frame plate 2, the sticking discs 3-4 are made of materials with large friction coefficients, the good anti-skidding effect is achieved, the final fixation of the device is completed after the steps are completed, the device can work, the relative positions of the base plate seat 1 and the installation frame plate 2 can be adjusted according to actual conditions, and therefore the flexibility of installation of the device is improved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a high strength extra-high voltage arrester, includes bottom plate seat (1) and installation deckle board (2), bottom plate seat (1) install in on installation deckle board (2), installation deckle board (2) link to each other its characterized in that with high-tension apparatus: the high-strength extra-high voltage arrester also comprises a clamping part (3), a middle plate set (4), an insulating plate (5), an insulating sleeve (6), an arrester connecting base (7), a buckling connecting disc (8) and an arrester (9), wherein the upper four corners and the lower four corners of the bottom plate seat (1) are respectively connected with the clamping part (3) in a sliding manner, each clamping part is fixedly adjusted by a bolt and a nut, the middle plate set (4) is fixedly connected onto the bottom plate seat (1), the insulating sleeve (6) is connected into the middle plate set (4) in a sliding manner, the insulating plate (5) is fixedly connected onto the upper part of the middle plate set (4), the arrester connecting base (7) is connected into the insulating plate (5), the insulating sleeve (6) and the middle plate set (4) in a sliding manner and is fixed by the bolt and the nut, two buckling connecting discs (8) are arranged, two lock connection pads (8) are respectively sliding connection in the lower surface of bottom plate seat (1) and utilize bolt and nut fixed, arrester (9) fixed connection be in the upper end of arrester connection base (7).
2. The high-strength extra-high voltage arrester according to claim 1, characterized in that: the upper part of the bottom plate seat (1) is provided with a connecting platform (1-1), the middle part of the connecting platform (1-1) is provided with a sliding through hole I (1-2), the connecting platform (1-1) is uniformly provided with four mounting holes I (1-3) and four mounting holes I (1-4), the four corners of the base plate seat (1) are provided with mounting pipes (1-5), the inner side of each mounting pipe (1-5) is provided with a frame hole, the sliding through hole I (1-2), the four mounting small holes I (1-3) and the four mounting holes I (1-4) penetrate through the bottom plate seat (1), the upper end and the lower end of each mounting pipe (1-5) are respectively provided with a sliding groove (1-7), and the clamping part (3) is in sliding connection with the corresponding mounting pipe (1-5).
3. The high-strength extra-high voltage arrester according to claim 2, characterized in that: the middle part of the mounting frame plate (2) is provided with a sliding frame hole (2-1), and the two buckling connection discs (8) are connected in the sliding frame hole (2-1) in a sliding manner.
4. The high-strength extra-high voltage arrester according to claim 3, characterized in that: the clamping component (3) comprises a sliding plate (3-1), a hole (3-2), a top column (3-3) and a pasting disc (3-4), wherein the hole (3-2) is formed in one end of the sliding plate (3-1), the top column (3-3) is fixedly connected to the lower side of the other end of the sliding plate (3-1), the pasting disc (3-4) is fixedly connected to the lower end of the top column (3-3), and one side of the hole (3-2) of the sliding plate (3-1) is slidably connected into the sliding groove (1-7).
5. The high-strength extra-high voltage arrester according to claim 4, characterized in that: the middle disc set (4) comprises an upper disc (4-1), a middle column (4-2), a lower disc (4-3), a sliding through hole II (4-4), a mounting small hole II (4-5), a mounting hole II (4-6) and an embedding groove (4-7), the middle column (4-2) is fixedly connected with the lower end of the upper disc (4-1), the lower disc (4-3) is fixedly connected with the lower end of the middle column (4-2), the sliding through hole II (4-4) is arranged in the middle of the upper disc (4-1), the middle column (4-2) and the lower disc (4-3), the four mounting small holes II (4-5) are uniformly arranged on the lower disc (4-3), the four mounting holes II (4-6) are uniformly arranged on the upper disc (4-1) and the lower disc (4-3), the middle part of the upper disc (4-1) is provided with a tabling groove (4-7), and the insulating disc (5) is fixedly connected with the upper end of the upper disc (4-1).
6. The high-strength extra-high voltage arrester according to claim 5, characterized in that: the middle part of the insulating disc (5) is provided with a through sliding hole III (5-1), the insulating disc (5) is uniformly provided with four mounting holes III (5-2), and the four mounting holes III (5-2) correspond to the four mounting holes II (4-6).
7. The high-strength extra-high voltage arrester according to claim 6, characterized in that: the insulation sleeve (6) is connected in the sliding through hole I (1-2), the sliding through hole II (4-4) and the sliding through hole III (5-1) in a sliding mode, an insulation clamping disc (6-1) is arranged at the upper end of the insulation sleeve (6), and the insulation clamping disc (6-1) is connected in the embedding groove (4-7) in a sliding mode.
8. The high-strength extra-high voltage arrester according to claim 7, characterized in that: the lightning arrester connecting base (7) comprises a base connecting disc (7-1), a buckling disc (7-2), a middle penetrating sliding connecting column (7-3), a buckling ring groove (7-4), a grounding wire (7-5) and a connecting sliding column (7-6), the lightning arrester (9) is fixedly connected to the upper end of the base connecting disc (7-1), the buckling disc (7-2) is fixedly connected to the lower part of the base connecting disc (7-1), the middle penetrating sliding connecting column (7-3) is fixedly connected to the buckling disc (7-2), the buckling ring groove (7-4) is arranged at the lower part of the middle penetrating sliding connecting column (7-3), the grounding wire (7-5) is arranged at the lower end of the middle penetrating sliding connecting column (7-3), the number of the connecting sliding columns (7-6) is four, the four connecting sliding columns (7-6) are uniformly and fixedly connected to the lower portion of the base connecting disc (7-1), and the middle penetrating sliding connecting column (7-3) is slidably connected into the insulating sleeve (6).
9. The high-strength extra-high voltage arrester according to claim 8, characterized in that: the middle of the buckling connection disc (8) is provided with a semi-through sliding hole (8-1), two sides of the inner surface of the buckling connection disc (8) are provided with semi-installation small holes (8-2), the buckling connection disc (8) is provided with an installation small hole III (8-3), two installation holes IV (8-4) are symmetrically arranged on the buckling connection disc (8), the inner sides of the two buckling connection discs (8) are oppositely combined, the two semi-through sliding holes (8-1) form a complete through sliding hole, the two corresponding semi-installation small holes (8-2) form a complete installation small hole (8-2), the corresponding installation small holes I (1-3), the installation small holes II (4-5), the installation small holes III (8-3) and the complete installation small holes are internally provided with bolt and nut groups, and the four connecting sliding columns (7-6) are respectively connected to the corresponding installation holes I (1-4) in a sliding mode, The lower part of the middle penetrating sliding connection column (7-3) is connected in the complete penetrating sliding hole in a sliding mode in the mounting holes II (4-6), III (5-2) and IV (8-4).
10. The high-strength extra-high voltage arrester according to claim 5, characterized in that: the high-strength extra-high voltage arrester further comprises a spring set (10), wherein the spring set (10) comprises two rings (10-1) and two springs (10-2), the springs (10-2) are fixedly connected between the two rings (10-1), and the two rings (10-1) are fixedly connected to the upper disc (4-1) and the lower disc (4-3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665445.7A CN111786350B (en) | 2020-07-11 | 2020-07-11 | High-strength extra-high voltage lightning arrester |
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| CN111786350A (en) | 2020-10-16 |
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