CN110752520B

CN110752520B - Marine automatic anti-swing high-voltage switch cabinet

Info

Publication number: CN110752520B
Application number: CN201911341929.XA
Authority: CN
Inventors: 许凤雪; 沈凤祥; 王霞; 牛长元; 高英全; 薛锋; 傅滨; 张堃
Original assignee: Shengli Oilfield Offshore Electric Co Ltd
Current assignee: Shandong Haisheng Offshore Engineering Group Co., Ltd; Shengli Oilfield offshore Electric Co.,Ltd.
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-17
Anticipated expiration: 2039-12-24
Also published as: CN110752520A

Abstract

The utility model provides a marine automatic anti swing high tension switchgear, the power distribution box comprises a box body, the first ball universal joint upper end of middle fixed connection at box top, the upper end of the lower extreme fixed connection connecting rod of first ball universal joint, the centre on the square weight top side of lower extreme fixed connection of connecting rod, the side is passed through respectively to the rectangle is seted up all around at box middle part, the rectangle passes through the inslot respectively movable mounting picture peg, the picture peg only can be respectively along the inside or outside slip of the rectangular through groove that corresponds, the inboard centre of picture peg is the outer end of fixed connection cylinder respectively, the inner sphere of cylinder respectively with the one side sliding contact cooperation that square weight corresponds. The marine anti-swing device is simple in structure, ingenious in conception, high in reliability, convenient to realize, free of energy consumption, suitable for long-term offshore operation, capable of meeting practical requirements and suitable for popularization, and the automatic anti-swing of the high-voltage switch cabinet is realized through a simple and pure mechanical structure.

Description

Marine automatic anti-swing high-voltage switch cabinet

Technical Field

The invention belongs to the field of electrical equipment, and particularly relates to a marine automatic anti-swing high-voltage switch cabinet.

Background

The main effect of cubical switchboard is that power generation, transmission of electricity, distribution and electric energy conversion's in-process, open and shut, control and protection consumer, the marine cubical switchboard need consider the anti swing performance of cubical switchboard, because the swing of hull drives the cubical switchboard swing and makes cubical switchboard internal circuit connection not hard up easily, influence the safe navigation of ship, current marine anti swing cubical switchboard is realized through the mutually supporting of multiple electronic component, lead to anti swing device structure complicacy, electronic component makes electronic component sensitivity reduce or malfunction along with the hull swing easily, lead to anti swing device's reliability low, can't satisfy actual demand, so I have invented a pure mechanical structure's marine automatic anti swing high tension switchgear.

Disclosure of Invention

The invention provides an automatic anti-swing high-voltage switch cabinet for a ship, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an automatic anti-swing high-voltage switch cabinet for a ship comprises a box body, wherein the middle of the top of the box body is fixedly connected with the upper end of a first spherical universal joint, the lower end of the first spherical universal joint is fixedly connected with the upper end of a connecting rod, the lower end of the connecting rod is fixedly connected with the middle of the top side of a square heavy hammer, the front side, the rear side, the left side and the right side of the middle part of the box body are respectively provided with a rectangular through groove, an inserting plate is movably arranged in the rectangular through grooves respectively and can only slide inwards or outwards along the corresponding rectangular through groove, the middle of the inner side of the inserting plate is fixedly connected with the outer end of a cylinder respectively, the spherical surface of the inner end of the cylinder is in sliding contact fit with one side corresponding to the square heavy hammer respectively, the top side of the inserting plate is provided with a first strip-shaped tooth groove respectively, the bottom side of the first strip-shaped through groove is provided with a, the support rod can only move up and down along the corresponding preformed hole, the lower part of the inner side of the support rod is respectively provided with a second strip-shaped tooth socket, the inner sides of the second strip-shaped tooth sockets are respectively provided with a gear column, the first strip-shaped tooth socket and the second strip-shaped tooth socket are respectively engaged and matched with the corresponding gear columns, the gear columns are respectively provided with two inverted L-shaped rods, two ends of each gear column are respectively connected with one end of one inverted L-shaped rod through bearings, the other end of each inverted L-shaped rod is respectively fixedly connected with the inner wall of the box body, the upper end of the support rod is positioned in the same plane, the upper end of the support rod is provided with the same support plate, the hemispherical surface of the upper end of the support rod is respectively in sliding contact and matching with the bottom side of the support plate, the middle of the bottom side of the support plate is fixedly connected with the upper end of a second, the top side of the supporting plate is fixedly provided with a high-voltage switch cabinet.

According to the marine automatic anti-swing high-voltage switch cabinet, the outer sides of the rectangular through grooves are fixedly connected with the inner sides of the strip-shaped boxes respectively, the inner sides and the outer sides of the strip-shaped boxes are respectively provided with the opening, the outer portion of the inserting plate is located in the strip-shaped boxes through the openings in the inner sides of the strip-shaped boxes, and the inner walls of the strip-shaped boxes are in sliding contact fit with the corresponding surfaces of the inserting plate.

According to the marine automatic anti-swing high-voltage switch cabinet, the upper parts of the peripheries of the supporting rods are respectively and movably provided with the coaxial linear bearings, the supporting rods can only vertically move along the corresponding linear bearings, and the peripheries of the linear bearings are respectively and fixedly connected with the inner peripheries of the corresponding reserved holes.

According to the marine automatic anti-swing high-voltage switch cabinet, the spherical surface at the inner end of the cylinder comprises the first spherical groove and the first spherical ball, the first spherical groove is respectively arranged in the middle of the inner end of the cylinder, the first spherical groove is internally and movably provided with the first spherical ball, the first spherical ball can only rotate along the spherical center in the corresponding first spherical groove, and the first spherical ball can roll along the side surface corresponding to the square heavy hammer.

According to the marine automatic anti-swing high-voltage switch cabinet, the hemispherical surface at the upper end of the supporting rod comprises the second spherical groove and the second spherical ball, the second spherical groove is respectively arranged in the middle of the upper end of the supporting rod, the second spherical ball is movably mounted in the second spherical groove respectively, the second spherical ball can only rotate along the spherical center in the corresponding second spherical groove, and the second spherical ball can roll along the bottom side of the supporting plate.

According to the marine automatic anti-swing high-voltage switch cabinet, the sleeves are sleeved on the upper parts of the peripheries of the supporting rods respectively, the sleeves are fixedly connected with the box body respectively, and the peripheries of the supporting rods are in sliding contact fit with the inner peripheries of the corresponding sleeves respectively.

The invention has the advantages that: the marine anti-swing device is simple in structure, ingenious in conception, high in reliability, convenient to realize, free of energy consumption, suitable for long-term offshore operation, capable of meeting practical requirements and suitable for popularization, and the automatic anti-swing of the high-voltage switch cabinet is realized through a simple and pure mechanical structure. When the invention is used, firstly, the box body is fixed on the placing platform of the ship body, when the ship body is placed on a floating water surface, the square heavy hammer can naturally droop, because the spring rod is always in a stretching state, the spring rod pulls the support plate downwards, the bottom side of the support plate generates downward pressure on the upper end of the support rod, the support rod enables the gear column to have the trend of rotating outwards along the axis of the gear column through the second strip-shaped tooth socket, the gear column enables the insert plate to move inwards through the corresponding first strip-shaped tooth socket, so that the insert plate drives the corresponding column body to move inwards, the inner end of the column body is in close contact fit with the corresponding side surface of the square heavy hammer, the square heavy hammer is prevented from swinging randomly, when the ship body drives the box body to incline towards one side, the position change relationship between the square heavy hammer and the box body is equivalent to that the square heavy hammer inclines towards the side along the center, when the side is one of the front side, the rear side, the left side and the right side of the box body, the square heavy hammer pushes the inner end of the cylinder body of the side to enable the cylinder body to drive the inserting plate of the side to move outwards, the inserting plate drives the gear column of the side to rotate inwards along the axis of the gear column through the first strip-shaped tooth grooves, the gear column drives the supporting rod to move upwards through the corresponding second strip-shaped tooth grooves, the supporting plate of the side can be jacked up, the supporting plate inclines reversely along the center of the second spherical universal joint to the box body in the opposite direction, the supporting plate is prevented from inclining along with the box body, the amplitude of the high-voltage switch cabinet on the top side of the supporting plate swinging along with the box body is reduced, the aim of resisting swinging of the high-voltage switch cabinet is achieved, meanwhile, the bottom side of the supporting plate presses the upper end of the supporting rod on; when the box inclines to the direction of one corner, square weight moves to the cylinder of this angle both sides simultaneously to make two bracing pieces that this angle corresponds rebound, the bracing piece lapse of this angle diagonal both sides simultaneously, thereby reduce the high tension switchgear of backup pad top side along with the box wobbling range, reach the anti wobbling purpose of high tension switchgear, thereby reduce the harm of hull swing to the inside electron device of high tension switchgear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is a partial enlarged view of ii of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An automatic anti-swing high-voltage switch cabinet for a ship comprises a box body 1, wherein the middle of the top of the box body 1 is fixedly connected with the upper end of a first spherical universal joint 2, the lower end of the first spherical universal joint 2 is fixedly connected with the upper end of a connecting rod 3, the lower end of the connecting rod 3 is fixedly connected with the middle of the top side of a square heavy hammer 4, the front, the back, the left and the right sides of the middle part of the box body 1 are respectively provided with a rectangular through groove 5, an inserting plate 6 is respectively and movably installed in the rectangular through groove 5, the inserting plate 6 only can respectively slide inwards or outwards along the corresponding rectangular through groove 5, the middle of the inner side of the inserting plate 6 is respectively and fixedly connected with the outer end of a column 7, the spherical surface of the inner end of the column 7 is respectively in sliding contact fit with one side corresponding to the square heavy hammer 4, the top side of the inserting plate 6 is respectively provided with a first strip-shaped tooth groove 8, the bottom, the upper end of the support rod 10 respectively penetrates through the preformed holes 11 on the top side of the box body 1 and is positioned outside the box body 1, the support rod 10 only can move up and down along the corresponding preformed holes 11, the lower part of the inner side of the support rod 10 is respectively provided with a second strip-shaped tooth socket 12, the inner side of the second strip-shaped tooth socket 12 is respectively provided with a gear column 13, the first strip-shaped tooth socket 8 and the second strip-shaped tooth socket 12 are respectively engaged and matched with the corresponding gear column 13, the gear column 13 is respectively provided with two inverted L-shaped rods 14, two ends of the gear column 13 are respectively connected with one end of one inverted L-shaped rod 14 in a bearing mode, the other end of each inverted L-shaped rod 14 is respectively fixedly connected with the inner wall of the box body 1, the upper end of the support rod 10 is positioned in the same plane, the upper end of the support rod 10 is provided with the same support plate 15, the surface of, the lower end of the second ball universal joint 16 is fixedly connected with the upper end of a spring rod 17, the lower end of the spring rod 17 is fixedly connected with the middle of the top side of the box body 1, the spring rod 17 is always in a stretching state, and a high-voltage switch cabinet 19 is fixedly installed on the top side of the supporting plate 15. The marine anti-swing device is simple in structure, ingenious in conception, high in reliability, convenient to realize, free of energy consumption, suitable for long-term offshore operation, capable of meeting practical requirements and suitable for popularization, and the automatic anti-swing of the high-voltage switch cabinet is realized through a simple and pure mechanical structure. When the invention is used, firstly the box body 1 is fixed on a placing platform of a ship body, when the ship body is placed on a floating water surface, the square weight 4 can naturally droop, because the spring rod 17 is always in a stretching state, the spring rod 17 pulls the support plate 15 downwards, the bottom side of the support plate 15 generates downward pressure on the upper end of the support rod 10, the support rod 10 enables the gear column 13 to have a trend of outwards rotating along the axial line of the gear column 13 through the second strip-shaped tooth socket 12, the gear column 13 enables the inserting plate 6 to inwards move through the corresponding first strip-shaped tooth socket 8, so that the inserting plate 6 drives the corresponding column body 7 to inwards move, the inner end of the column body 7 is tightly contacted and matched with the corresponding side surface of the square weight 4, the square weight 4 is prevented from randomly swinging, when the ship body drives the box body 1 to incline towards one side, because the square weight 4 keeps naturally drooping under the action of gravity, the position change relationship between the square weight 4 and the box body 1 When the side is the front, rear, left and right sides of the box body 1, the square weight 4 pushes the inner end of the column 7 of the side, so that the column 7 drives the insert plate 6 of the side to move outwards, the insert plate 6 drives the gear column 13 of the side to rotate inwards along the axis of the gear column 13 through the first strip-shaped tooth socket 8, the gear column 13 drives the support rod 10 to move upwards through the corresponding second strip-shaped tooth socket 12, so as to jack up the support plate 15 of the side, the support plate 15 inclines towards the opposite direction of the inclination direction of the box body 1 along the center of the second ball-shaped universal joint 16, and the support plate 15 is prevented from inclining along with the box body 1, thereby reducing the amplitude of the high-voltage switch cabinet 19 at the top side of the supporting plate 15 swinging along with the box body 1, achieving the aim of resisting the swinging of the high-voltage switch cabinet 19, while the bottom side of the support plate 15 presses the upper end of the support bar 10 of the side corresponding to the side downward, so that the inner end of the column 7 corresponding to the side keeps contact fit with the corresponding side surface of the square weight 4; when the box body 1 inclines towards one corner, the square heavy hammer 4 moves towards the columns 7 on two sides of the corner at the same time, so that the two support rods 10 corresponding to the corner move upwards, and meanwhile, the support rods 10 on two opposite sides of the corner move downwards, so that the amplitude of the high-voltage switch cabinet 19 on the top side of the support plate 15 swinging along with the box body 1 is reduced, the purpose of preventing the high-voltage switch cabinet 19 from swinging is achieved, and the damage of ship body swinging to electronic devices inside the high-voltage switch cabinet 19 is reduced.

Specifically, as shown in the drawings, the outer sides of the rectangular through grooves 5 in the present embodiment are respectively fixedly connected to the inner sides of the strip boxes 18, the inner sides and the outer sides of the strip boxes 18 are respectively opened, the outer portions of the insert plates 6 are located in the strip boxes 18 through the openings on the inner sides of the strip boxes 18, and the inner walls of the strip boxes 18 are in sliding contact fit with the corresponding surfaces of the insert plates 6. When the inserting plate 6 moves inwards or outwards, the outer part of the inserting plate 6 slides along the corresponding strip-shaped box 18 respectively, the outer part of the inserting plate 6 is located in the strip-shaped box 8 all the time, the strip-shaped box 8 can guide the inserting plate 6, the inserting plate 6 is prevented from shaking, and meanwhile the outer part of the inserting plate 6 protrudes out of the box body 1 and is prevented from colliding with foreign matters to influence the movement of the inserting plate 6.

Specifically, as shown in the drawings, the coaxial linear bearings 20 are movably mounted on the upper portions of the outer peripheries of the support rods 10 according to the present embodiment, the support rods 10 can only vertically move along the corresponding linear bearings 20, and the outer peripheries of the linear bearings 20 are fixedly connected to the inner peripheries of the corresponding preformed holes 11. The support rod 10 can only move up and down in the corresponding linear bearing 20, so that the support rod 10 is prevented from shaking in the corresponding preformed hole 11, and the support rod 10 can move up and down more smoothly.

Further, as shown in the figure, the spherical surface at the inner end of the cylinder 7 in this embodiment includes a first spherical groove 71 and a first spherical ball 72, the first spherical groove 71 is respectively opened in the middle of the inner end of the cylinder 7, the first spherical groove 71 is internally and movably installed with the first spherical ball 72, the first spherical ball 72 can only rotate along the center of the sphere in the corresponding first spherical groove 71, and the first spherical ball 72 can roll along the corresponding side surface of the square weight 4. The first ball 72 rolls along the corresponding side of the square weight 4 to convert the sliding friction between the inner end of the post 7 and the square weight 4 into rolling friction, thereby reducing the resistance of the friction resistance to the movement of the square weight 4.

Furthermore, as shown in the drawings, the hemispherical surface of the upper end of the supporting rod 10 in this embodiment includes a second spherical groove 101 and a second spherical ball 102, the second spherical grooves 101 are respectively opened in the middle of the upper end of the supporting rod 10, the second spherical grooves 101 are respectively and movably installed with the second spherical balls 102, the second spherical balls 102 can only rotate along the spherical center in the corresponding second spherical grooves 101, and the second spherical balls 102 can roll along the bottom side of the supporting plate 15. The second round ball 102 rolls along the bottom side of the supporting plate 15, so that the sliding friction between the upper end of the supporting rod 10 and the bottom side of the supporting plate 15 is converted into rolling friction, and the friction resistance of the upper end of the supporting rod 10 to the bottom side of the supporting plate 15 is reduced.

Furthermore, as shown in the drawings, the upper portions of the outer peripheries of the support rods 10 according to the present embodiment are respectively sleeved with sleeves 21, the sleeves 21 are respectively fixedly connected with the box body 1, and the outer peripheries of the support rods 10 are respectively in sliding contact with the inner peripheries of the corresponding sleeves 21. The support rod 10 moves up and down along the sleeve 21, and the sleeve 21 can guide the support rod 10, so that the up-and-down movement stability of the support rod 10 is further improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a marine automatic anti swing high tension switchgear which characterized in that: comprises a box body (1), the middle of the top of the box body (1) is fixedly connected with the upper end of a first spherical universal joint (2), the lower end of the first spherical universal joint (2) is fixedly connected with the upper end of a connecting rod (3), the lower end of the connecting rod (3) is fixedly connected with the middle of the top side of a square heavy hammer (4), the front, back, left and right sides of the middle part of the box body (1) are respectively provided with a rectangular through groove (5), an inserting plate (6) is respectively and movably arranged in the rectangular through groove (5), the inserting plate (6) can only respectively slide inwards or outwards along the corresponding rectangular through groove (5), the middle of the inner side of the inserting plate (6) is respectively and fixedly connected with the outer end of a column body (7), the spherical surface of the inner end of the column body (7) is respectively in sliding contact fit with one side corresponding to the square heavy hammer (4), the top side of the inserting plate (6) is respectively provided with a, the bar-shaped through grooves (9) are internally provided with support rods (10) respectively, the support rods (10) can move up and down along the corresponding bar-shaped through grooves (9) respectively, the upper ends of the support rods (10) penetrate through preformed holes (11) on the top side of the box body (1) respectively and are positioned outside the box body (1), the support rods (10) can only move up and down along the corresponding preformed holes (11), the lower parts of the inner sides of the support rods (10) are provided with second bar-shaped tooth sockets (12) respectively, the inner sides of the second bar-shaped tooth sockets (12) are provided with gear columns (13) respectively, the first bar-shaped tooth sockets (8) and the second bar-shaped tooth sockets (12) are respectively engaged and matched with corresponding gear columns (13), the gear columns (13) are respectively provided with two inverted L-shaped rods (14), two ends of the gear columns (13) are respectively connected with one end of one inverted L-shaped rod (14) in a bearing manner, and the other end, the upper end of bracing piece (10) is in the coplanar, the upper end of bracing piece (10) is equipped with same backup pad (15), the hemisphere face of bracing piece (10) upper end respectively with the bottom side sliding contact cooperation of backup pad (15), the upper end of the middle fixed connection second ball universal joint (16) of backup pad (15) bottom side, the upper end of the lower extreme fixed connection spring beam (17) of second ball universal joint (16), the lower extreme of spring beam (17) and the middle fixed connection of box (1) top side, spring beam (17) are in tensile state all the time, top side fixed mounting high tension switchgear (19) of backup pad (15).

2. The marine automatic anti-swing high voltage switch cabinet according to claim 1, characterized in that: the outer sides of the rectangular through grooves (5) are fixedly connected with the inner sides of the strip-shaped boxes (18) respectively, the inner sides and the outer sides of the strip-shaped boxes (18) are opened respectively, the outer portion of the inserting plate (6) is located in the strip-shaped boxes (18) through the openings in the inner sides of the strip-shaped boxes (18), and the inner walls of the strip-shaped boxes (18) are matched with the corresponding surfaces of the inserting plate (6) in a sliding contact mode.

3. The marine automatic anti-swing high voltage switch cabinet according to claim 1, characterized in that: the upper portion of the periphery of the support rod (10) is movably provided with coaxial linear bearings (20), the support rod (10) can only vertically move along the corresponding linear bearings (20), and the periphery of each linear bearing (20) is fixedly connected with the inner periphery of the corresponding preformed hole (11).

4. The marine automatic anti-swing high voltage switch cabinet according to claim 1, characterized in that: the spherical surface at the inner end of the column body (7) comprises a first spherical groove (71) and a first spherical ball (72), the first spherical groove (71) is respectively arranged in the middle of the inner end of the column body (7), the first spherical groove (71) is internally and movably provided with the first spherical ball (72), the first spherical ball (72) can only rotate along the center of the sphere in the corresponding first spherical groove (71), and the first spherical ball (72) can roll along the corresponding side surface of the square heavy hammer (4).

5. The marine automatic anti-swing high voltage switch cabinet according to claim 1, characterized in that: the hemispherical surface of the upper end of the supporting rod (10) comprises a second spherical groove (101) and a second spherical ball (102), the second spherical grooves (101) are respectively arranged in the middle of the upper end of the supporting rod (10), the second spherical grooves (101) are respectively and movably provided with the second spherical balls (102), the second spherical balls (102) can only rotate along the spherical centers in the corresponding second spherical grooves (101), and the second spherical balls (102) can roll along the bottom side of the supporting plate (15).

6. The marine automatic anti-swing high voltage switch cabinet according to claim 1, characterized in that: the upper parts of the peripheries of the supporting rods (10) are respectively sleeved with sleeves (21), the sleeves (21) are respectively fixedly connected with the box body (1), and the peripheries of the supporting rods (10) are respectively in sliding contact fit with the inner peripheries of the corresponding sleeves (21).