CN214428991U

CN214428991U - Urban power grid unbalanced three-phase complete equipment

Info

Publication number: CN214428991U
Application number: CN202022862949.6U
Authority: CN
Inventors: 吴鹏
Original assignee: Hubei Zhiguang Technology Co ltd
Current assignee: Hubei Zhiguang Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-19
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an unbalanced three-phase integrated equipment of urban power grid belongs to urban power grid technical field, and it includes the unbalanced three-phase integrated equipment main part, the equal fixedly connected with rubber buffer bag of the left and right sides face of the unbalanced three-phase integrated equipment main part, the equal fixedly connected with spacing telescopic link of the left and right sides face of the unbalanced three-phase integrated equipment main part. This unbalanced three phase integrated equipment of urban power system, through being provided with the rubber cushion bag, U type piston rod and gas-supply pipe, when the buffer board of both sides received the striking, the buffer board can drive first linkage ratch and remove to the middle part, U type piston rod can slide to the inside at the plenum box, fill the inside air of plenum box into the rubber cushion bag, the reaction force through the rubber cushion bag cushions, the left and right sides that prevents the unbalanced three phase integrated equipment main part receives the striking damage, thereby guarantee the normal use of the inside electrical components of unbalanced three phase integrated equipment main part.

Description

Urban power grid unbalanced three-phase complete equipment

Technical Field

The utility model belongs to the technical field of the urban power grid, specifically be an unbalanced three-phase integrated equipment of urban power grid.

Background

The automatic three-phase load unbalance regulating device and the SPC are mainly used on a low-voltage power distribution user side to control three-phase current unbalance, low phase voltage and compensation reactive power and optimize electric energy quality. The specification of the SPC product covers 50A/35kvar, 75A/50kvar and 150A/100kvar, and three-phase unbalanced current and reactive power can be simultaneously compensated, so that continuous and dynamic compensation is realized.

The side board of traditional unbalanced three phase integrated equipment's the left and right sides is comparatively fragile, receives the striking and can lead to the side board sunken, and serious probably leads to the side board to break, damages inside electrical components to this unbalanced three phase integrated equipment's normal use consequently needs an unbalanced three phase integrated equipment's of urban power grid protective structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides an unbalanced three-phase integrated equipment of city electric wire netting has solved the panel of the left and right sides of traditional unbalanced three-phase integrated equipment comparatively fragile, receives the striking and can lead to the side panel sunken, and serious probably leads to the side panel to break, damages inside electrical components to this unbalanced three-phase integrated equipment's the problem of normal use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unbalanced three-phase integrated equipment of urban power system, includes the unbalanced three-phase integrated equipment main part, the equal fixedly connected with rubber buffer bag of the left and right sides face of the unbalanced three-phase integrated equipment main part, the equal fixedly connected with spacing telescopic link of the left and right sides face of the unbalanced three-phase integrated equipment main part corresponds the right-hand member of four spacing telescopic links and the left surface fixed connection of same buffer board, the back of buffer board and the right-hand member fixed connection of first linkage ratch, there are two first linkage gears at the back of the unbalanced three-phase integrated equipment main part through bearing swing joint, two gas tanks of back fixedly connected with of the unbalanced three-phase integrated equipment main part, the inside sliding connection of gas tank has U type piston rod.

The upper surface of U type piston rod and the lower surface of first linkage ratch mesh with the surface that corresponds first linkage gear mutually, the left surface fixedly connected with gas-supply pipe of plenum box, the one end that the plenum box was kept away from to the gas-supply pipe is linked together with the back that corresponds rubber cushion bag, the below of unbalanced three phase integrated equipment main part is provided with the baffle-box, spacing spout has all been seted up to the left and right sides face of baffle-box inner wall, the left and right sides difference sliding connection of unbalanced three phase integrated equipment main part bottom is at the spacing spout inner wall that corresponds.

As a further aspect of the present invention: the lower surface of unbalanced three phase integrated equipment main part is fixedly connected with two second linkage ratchets, there are two second linkage gears in the front of baffle-box inner wall through bearing swing joint.

As a further aspect of the present invention: first buffering spout has been seted up in the front of baffle-box inner wall, the inner wall sliding connection of first buffering spout has U type buffer board.

As a further aspect of the present invention: the left side surface and the right side surface of the U-shaped buffer plate are respectively meshed with the outer surfaces of the two second linkage gears, and the surfaces, close to each other, of the two second linkage gear rods are respectively meshed with the outer surfaces of the corresponding second linkage gears.

As a further aspect of the present invention: the upper surface of U type buffer board and the lower surface of unbalanced three phase integrated equipment main part respectively with two first elastic telescopic rod's upper and lower both ends fixed connection, two second buffering spouts have all been seted up to the both sides of baffle-box inner wall lower surface.

As a further aspect of the present invention: the inner wall sliding connection of second buffering spout has buffering slider, the right flank of buffering slider and the same second elasticity telescopic link of right flank fixedly connected with that corresponds second buffering spout inner wall, there is the same buffering hinge bar upper surface of buffering slider and the bottom that corresponds second linkage ratch through round pin axle swing joint.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this unbalanced three phase integrated equipment of urban power network, through being provided with the rubber cushion bag, spacing telescopic link, the buffer board, first linkage ratch, first linkage gear, the plenum box, U type piston rod and gas-supply pipe, when the buffer board of both sides received the striking, the buffer board can drive first linkage ratch and remove to the middle part, because first linkage ratch and U type piston rod mesh with same first linkage gear mutually, U type piston rod can slide to the inside at the plenum box, fill the inside air of plenum box into the rubber cushion bag in, because the material of rubber cushion bag is rubber, the reaction force through the rubber cushion bag cushions, prevent that the left and right sides of unbalanced three phase integrated equipment main part from receiving the striking damage, thereby guarantee the normal use of the inside electrical components of unbalanced three phase integrated equipment main part.

2. This unbalanced three-phase integrated equipment of urban power system, through being provided with the second linkage ratch, the second linkage gear, first buffering spout, U type buffer board and first elastic expansion pole, receive when vibrations decline when unbalanced three-phase integrated equipment main part, the second linkage ratch can drive the rotation of second linkage gear, because the left and right sides face of U type buffer board meshes with the surface of two second linkage gears mutually, the first elastic expansion pole of extrusion can rise of U type buffer board, the reaction force through first elastic expansion pole cushions, prevent that vibrations from causing the damage to the inside electrical components of unbalanced three-phase integrated equipment main part, thereby guarantee the normal use of unbalanced three-phase integrated equipment main part.

3. This unbalanced three phase integrated equipment of urban power system, through being provided with the second buffering spout, the buffering slider, second elastic telescopic rod and buffering hinge bar, the buffering hinge bar can be extruded to the bottom of second linkage ratch when the unbalanced three phase integrated equipment main part drives the decline of second linkage ratch, make the buffering hinge bar promote the buffering slider and remove extrusion second elastic telescopic rod to the right side, reaction force through second elastic telescopic rod carries out the secondary buffering, the buffering protective effect to the unbalanced three phase integrated equipment main part has been improved through the secondary buffering.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is a schematic structural diagram of a rear view section of the present invention;

FIG. 3 is a schematic structural view of a front section of the buffer box of the present invention;

in the figure: the unbalanced integrated equipment of 1 triphase main part, 2 rubber buffer bags, 3 spacing telescopic links, 4 buffer boards, 5 first linkage ratchets, 6 first linkage gears, 7 gas tanks, 8U type piston rods, 9 gas-supply pipes, 10 buffer boxes, 11 spacing chutes, 12 second linkage ratchets, 13 second linkage gears, 14 first buffer chutes, 15U type buffer boards, 16 first elastic telescopic links, 17 second buffer chutes, 18 buffer sliders, 19 second elastic telescopic links, 20 buffer hinged rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a three-phase unbalanced complete device of an urban power grid comprises a three-phase unbalanced complete device main body 1, wherein the left side surface and the right side surface of the three-phase unbalanced complete device main body 1 are fixedly connected with rubber buffer bags 2, the left side surface and the right side surface of the three-phase unbalanced complete device main body 1 are fixedly connected with limit telescopic rods 3, the right ends of the corresponding four limit telescopic rods 3 are fixedly connected with the left side surface of the same buffer plate 4, the buffer plate 4 is arranged to protect the rubber buffer bags 2 by utilizing the buffer plate 4 to prevent sharp objects from dropping the rubber buffer bags 2 to be punctured, so that the stability of the buffering effect of the rubber buffer bags 2 is ensured, the back surface of the buffer plate 4 is fixedly connected with the right end of a first linkage rack bar 5, the back surface of the three-phase unbalanced complete device main body 1 is movably connected with two first linkage gears 6 through bearings, and the back surface of the three-phase unbalanced complete device main body 1 is fixedly connected with two inflation boxes 7, the inside of the inflation box 7 is connected with a U-shaped piston rod 8 in a sliding way.

The upper surface of a U-shaped piston rod 8 and the lower surface of a first linkage toothed bar 5 are meshed with the outer surface of a corresponding first linkage gear 6, the left side surface of an inflation box 7 is fixedly connected with a gas pipe 9, one end of the gas pipe 9 far away from the inflation box 7 is communicated with the back surface of a corresponding rubber buffer bag 2, a buffer box 10 is arranged below a three-phase imbalance complete device main body 1, the left side surface and the right side surface of the inner wall of the buffer box 10 are respectively provided with a limit sliding chute 11, the left side and the right side of the bottom end of the three-phase imbalance complete device main body 1 are respectively connected with the inner wall of the corresponding limit sliding chute 11 in a sliding manner, through the arrangement of the first linkage gear 6, as the first linkage toothed bar 5 and the U-shaped piston rod 8 are meshed with the same first linkage gear 6, the U-shaped piston rod 8 can slide towards the inside of the inflation box 7, and air in the inflation box 7 is filled into the rubber buffer bag 2, the cushion is performed by the reaction force of the rubber cushion bag 2.

Specifically, as shown in fig. 1 and 3, two second linkage rack bars 12 are fixedly connected to the lower surface of the three-phase unbalanced set of apparatus main body 1, two second linkage gears 13 are movably connected to the front surface of the inner wall of the buffer box 10 through bearings, a first buffer chute 14 is formed in the front surface of the inner wall of the buffer box 10, a U-shaped buffer plate 15 is slidably connected to the inner wall of the first buffer chute 14, the left and right side surfaces of the U-shaped buffer plate 15 are respectively engaged with the outer surfaces of the two second linkage gears 13, the surfaces, close to each other, of the two second linkage rack bars 12 are respectively engaged with the outer surfaces of the corresponding second linkage gears 13, the upper surface of the U-shaped buffer plate 15 and the lower surface of the three-phase unbalanced set of apparatus main body 1 are respectively fixedly connected with the upper and lower ends of the two first elastic telescopic rods 16, two second buffer chutes 7 are formed on both sides of the lower surface of the inner wall of the buffer box 10, through being provided with second linkage gear 13, because the left and right sides face of U type buffer board 15 meshes with two second linkage gear 13's surface mutually, U type buffer board 15 can rise and extrude first elastic telescopic rod 16, cushions through the reaction force of first elastic telescopic rod 16.

Specifically, as shown in fig. 3, the inner wall of the second buffer sliding chute 17 is slidably connected with a buffer sliding block 18, the right side surface of the buffer sliding block 18 and the right side surface corresponding to the inner wall of the second buffer sliding chute 17 are fixedly connected with a same second elastic telescopic rod 19, the upper surface of the buffer sliding block 18 and the bottom end corresponding to the second linkage gear rod 12 are movably connected with a same buffer hinge rod 20 through a pin shaft, by arranging the second buffer sliding chute 17, the buffer sliding block 18, the second elastic telescopic rod 19 and the buffer hinged rod 20, when the three-phase unbalanced complete equipment main body 1 drives the second linkage toothed rod 12 to descend, the bottom end of the second linkage toothed rod 12 can extrude the buffer hinged rod 20, so that the buffer hinged rod 20 pushes the buffer sliding block 18 to move towards the right side to extrude the second elastic telescopic rod 19, the reaction force through second elastic telescopic rod 19 carries out the secondary buffering, has improved the buffering protective effect to unbalanced three phase integrated equipment main part 1 through the secondary buffering.

The utility model discloses a theory of operation does:

s1, when the buffer plates 4 on the two sides are impacted, the buffer plates 4 can drive the first linkage toothed bar 5 to move towards the middle, and as the first linkage toothed bar 5 and the U-shaped piston rod 8 are meshed with the same first linkage gear 6, the U-shaped piston rod 8 can slide towards the inside of the inflating box 7 to inflate air in the inflating box 7 into the rubber buffer bag 2, and as the rubber buffer bag 2 is made of rubber, the buffering is carried out through the reaction force of the rubber buffer bag 2;

s2, when the three-phase unbalanced complete device main body 1 is vibrated and lowered, the second linkage gear rod 12 drives the second linkage gear 13 to rotate, and the U-shaped buffer plate 15 rises to extrude the first elastic telescopic rod 16 due to the fact that the left side surface and the right side surface of the U-shaped buffer plate 15 are meshed with the outer surfaces of the two second linkage gears 13, and buffering is conducted through the reaction force of the first elastic telescopic rod 16;

s3, when the unbalanced three-phase complete equipment main body 1 drives the second linkage toothed bar 12 to descend, the bottom end of the second linkage toothed bar 12 extrudes the buffer hinged bar 20, so that the buffer hinged bar 20 pushes the buffer sliding block 18 to move towards the right side to extrude the second elastic telescopic rod 19, and secondary buffering is performed through the reaction force of the second elastic telescopic rod 19.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an unbalanced three-phase set of urban power system, includes unbalanced three-phase set main part (1), its characterized in that: the rubber buffer bags (2) are fixedly connected to the left side face and the right side face of the three-phase unbalanced complete device body (1), the limiting telescopic rods (3) are fixedly connected to the left side face and the right side face of the three-phase unbalanced complete device body (1), the right ends of the corresponding four limiting telescopic rods (3) are fixedly connected with the left side face of the same buffer plate (4), the back face of the buffer plate (4) is fixedly connected with the right ends of the first linkage toothed bars (5), the back face of the three-phase unbalanced complete device body (1) is movably connected with two first linkage gears (6) through bearings, the back face of the three-phase unbalanced complete device body (1) is fixedly connected with two inflation boxes (7), and the inner portions of the inflation boxes (7) are connected with U-shaped piston rods (8) in a sliding mode;

the upper surface of U type piston rod (8) and the lower surface of first linkage ratch (5) mesh with the surface that corresponds first linkage gear (6) mutually, the left surface fixedly connected with gas-supply pipe (9) of plenum box (7), the one end that plenum box (7) were kept away from in gas-supply pipe (9) is linked together with the back that corresponds rubber cushion bag (2), the below of unbalanced three phase integrated equipment main part (1) is provided with baffle-box (10), spacing spout (11) have all been seted up to the left and right sides face of baffle-box (10) inner wall, the left and right sides difference sliding connection in unbalanced three phase integrated equipment main part (1) bottom is at spacing spout (11) inner wall that corresponds.

2. The urban power grid three-phase imbalance complete device according to claim 1, wherein: the lower surface fixed connection of unbalanced three phase integrated equipment main part (1) has two second linkage ratchets (12), there are two second linkage gears (13) in the front of baffle-box (10) inner wall through bearing swing joint.

3. The urban power grid three-phase unbalance set device according to claim 2, characterized in that: first buffering spout (14) have been seted up in the front of baffle-box (10) inner wall, the inner wall sliding connection of first buffering spout (14) has U type buffer board (15).

4. The urban power grid three-phase imbalance complete device according to claim 3, wherein: the left side surface and the right side surface of the U-shaped buffer plate (15) are respectively meshed with the outer surfaces of the two second linkage gears (13), and the surfaces, close to each other, of the two second linkage toothed bars (12) are respectively meshed with the outer surfaces of the corresponding second linkage gears (13).

5. The urban power grid three-phase imbalance complete device according to claim 4, wherein: the upper surface of U type buffer board (15) and the lower surface of unbalanced three phase integrated equipment main part (1) respectively with the upper and lower both ends fixed connection of two first elastic telescopic rods (16), two second buffering spout (17) have all been seted up to the both sides of baffle-box (10) inner wall lower surface.

6. The urban power grid three-phase imbalance complete device according to claim 5, wherein: the inner wall sliding connection of second buffering spout (17) has buffering slider (18), the right flank of buffering slider (18) and the same second elastic telescopic rod (19) of right flank fixedly connected with that corresponds second buffering spout (17) inner wall, there is same buffering hinge bar (20) upper surface of buffering slider (18) and the bottom that corresponds second linkage ratch (12) through round pin axle swing joint.