CN210806560U

CN210806560U - Split ring main unit

Info

Publication number: CN210806560U
Application number: CN201922110805.2U
Authority: CN
Inventors: 黄清文
Original assignee: Jiangsu Xinliancheng Electric Co Ltd
Current assignee: Jiangsu Xinliancheng Electric Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-06-19
Anticipated expiration: 2029-11-30

Abstract

The utility model relates to a power equipment technical field just discloses an assemble spaced ring main unit, be two looped netowrk cabinets including quantity, the fixed orifices has been seted up on the right side wall of looped netowrk cabinet. This assemble spaced ring main unit, make the movable rod move right under the effect of threaded rod through rotating the threaded rod, the fixed plate is at the guide way this moment, the movable block, there is relative motion between roof and supporting spring's combined action and the movable rod, distance between two upper and lower fixed plates is greater than the diameter of fixed orifices this moment, and the inner wall of fixed plate and left side ring main unit closely laminates, and the threaded rod is fixed under buffer spring's effect, prevent that the mistake from touching and make the threaded rod rotate, the device makes can interconnect between two ring main units through a series of mechanical structure, and it is very convenient to connect, make a plurality of ring main units connect back stability greatly increased, and avoided there being the space between the ring main unit that the phenomenon of space waste takes place.

Description

Split ring main unit

Technical Field

The utility model relates to a power equipment technical field specifically is an assemble compartment type looped netowrk cabinet.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is installed in a metal or nonmetal insulating cabinet body or made into an assembled interval ring power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, the ring main is an annular distribution network, namely a power supply main line forms a closed ring, the power supply supplies power to the annular main line, and the power is distributed outwards through the high-voltage switch from the main line, so that each distribution branch can take power from the left main line and the right main line, when the left main line goes out of faults, it continues to be supplied from the right-hand mains and when the right-hand mains fails, it continues to be supplied from the left-hand mains, so that, although the mains supply is single-fed, it is similar to double-fed in every distribution branch, thereby increasing the reliability of the supply.

The looped netowrk cabinet on the market can not realize the connection between a plurality of looped netowrk cabinets when using for there is the waste in space in the looped netowrk cabinet when placing, and the not connection between a plurality of looped netowrk cabinets makes looped netowrk cabinet installation stability not enough moreover, so provides a pin-connected compartment looped netowrk cabinet and solves the problem that above-mentioned proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an assemble spaced ring main unit possesses advantages such as stability is good, has solved the not enough problem of stability.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: an assembled interval ring main unit comprises two ring main units, wherein a fixed hole is formed in the right side wall of each ring main unit, a hollow cavity is formed in the left side wall of each ring main unit, a movable rod penetrating through the fixed hole and extending into the ring main unit on the left side is movably connected in the hollow cavity, a baffle plate positioned in the hollow cavity is sleeved outside the movable rod, an adjusting groove is formed in the movable rod, openings communicated with the adjusting groove are formed in the upper side and the lower side of the movable rod, a buffer spring positioned in the adjusting groove is fixedly connected to the left side wall in the adjusting groove, a mounting plate is fixedly connected to the right side of the buffer spring, a threaded rod matched with the movable rod and extending into the ring main unit on the right side is movably connected to the right side of the mounting plate, a movable plate connected with the mounting plate is sleeved outside the movable rod, guide grooves are formed in the upper side wall and, the inside swing joint of guide way has the movable block that runs through the guide way and extend to the movable rod outside, and the fixed plate that contacts with the movable block has been cup jointed to the outside of movable rod, and the roof that contacts with the fixed plate has been cup jointed to the outside of movable rod, fixedly connected with supporting spring between roof and the fly leaf.

Preferably, the number of the fixing holes is four, the four fixing holes are divided into an upper group and a lower group, and one group of two fixing holes are symmetrically distributed.

Preferably, the guide groove comprises two rectangular grooves, the width of the opposite side in the guide groove is larger than the width of the back side in the guide groove, the opposite side in the guide groove is an inclined plane, and the inclined angle of the inclined plane is sixty degrees.

Preferably, the movable block is the rectangle piece, and the width that the movable block is close to movable rod one side is greater than the width that the movable block kept away from movable rod one side, and both sides from top to bottom the relative one side of movable block is the inclined plane, and the inclination on inclined plane is sixty degrees.

Preferably, the fixing plates are semicircular ring plates, two fixing plates can form a complete ring plate, and the diameter of the ring plate is smaller than that of the fixing hole.

Preferably, the movable plates comprise two rectangular blocks and one annular movable plate, and the two rectangular blocks are connected with the inner wall of the annular movable plate on the opposite sides.

(III) advantageous effects

Compared with the prior art, the utility model provides an assemble compartment type looped netowrk cabinet possesses following beneficial effect:

this assemble spaced ring main unit, make the movable rod move right under the effect of threaded rod through rotating the threaded rod, the fixed plate is at the guide way this moment, the movable block, there is relative motion between roof and supporting spring's combined action and the movable rod, distance between two upper and lower fixed plates is greater than the diameter of fixed orifices this moment, and the inner wall of fixed plate and left side ring main unit closely laminates, and the threaded rod is fixed under buffer spring's effect, prevent that the mistake from touching and make the threaded rod rotate, the device makes can interconnect between two ring main units through a series of mechanical structure, and it is very convenient to connect, make a plurality of ring main units connect back stability greatly increased, and avoided there being the space between the ring main unit that the phenomenon of space waste takes place.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 3 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.

In the figure: the ring main unit comprises a ring main unit 1, a hollow cavity 2, a fixing hole 3, a movable rod 4, a baffle 5, an adjusting groove 6, an opening 7, a buffer spring 8, a mounting plate 9, a threaded rod 10, a movable plate 11, a supporting spring 12, a top plate 13, a guide groove 14, a movable block 15 and a fixing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an assembled ring main unit with a gap comprises two ring main units 1, wherein the ring main units 1 have four fixing holes 3 on the right side wall, the four fixing holes 3 are divided into two groups, one group of two fixing holes 3 are symmetrically distributed, the inner portion of the left side wall of the ring main unit 1 is provided with a hollow cavity 2, the inner portion of the hollow cavity 2 is movably connected with a movable rod 4 penetrating through the fixing holes 3 and extending to the inner portion of the ring main unit 1 on the left side, the outer portion of the movable rod 4 is sleeved with a baffle 5 positioned in the hollow cavity 2, the inner portion of the movable rod 4 is provided with an adjusting groove 6, the upper and lower sides of the movable rod 4 are respectively provided with an opening 7 communicated with the adjusting groove 6, the left side wall in the adjusting groove 6 is fixedly connected with a buffer spring 8 positioned in the adjusting groove 6, the right side of the buffer spring 8 is fixedly connected with a mounting plate 9, the right side of the mounting plate 9 is movably connected with a threaded rod 10 matched, the movable plate 11 connected with the mounting plate 9 is sleeved outside the movable rod 4, the movable plate 11 comprises two rectangular blocks and one annular movable plate, one side of each rectangular block, which is opposite to the other side, is connected with the inner wall of the annular movable plate, guide grooves 14 are formed in the upper side wall and the lower side wall of the movable rod 4, each guide groove 14 comprises two rectangular grooves, the width of the opposite side in each of the upper guide groove 14 and the lower guide groove 14 is larger than that of the back side in each of the upper guide groove 14 and the lower guide groove 14, the opposite side in each of the upper guide groove 14 and the lower guide groove 14 is an inclined plane, the inclination angle of each inclined plane is sixty degrees, the inner part of each guide groove 14 is movably connected with a movable block 15 which penetrates through each guide groove 14 and extends to the outer part of the movable rod 4, each movable block 15 is a rectangular block, the width of the side, which is close to the movable, the opposite sides of the movable blocks 15 on the upper side and the lower side are inclined planes, the inclination angle of the inclined planes is sixty degrees, the fixed plate 16 which is contacted with the movable blocks 15 is sleeved outside the movable rod 4, the fixed plate 16 is a semicircular ring plate, the two fixed plates 16 can form a complete ring plate, the diameter of the ring plate is smaller than that of the fixed hole 3, the top plate 13 which is contacted with the fixed plate 16 is sleeved outside the movable rod 4, the supporting spring 12 is fixedly connected between the top plate 13 and the movable plate 11, the movable rod 4 moves rightwards under the action of the threaded rod 10 by rotating the threaded rod 10, the fixed plate 16 moves relative to the movable rod 4 under the combined action of the guide groove 14, the movable blocks 15, the top plate 13 and the supporting spring 12, the distance between the upper fixed plate 16 and the lower fixed plate 16 is larger than the diameter of the fixed hole 3, and the fixed plate 16 is tightly, and threaded rod 10 is fixed under buffer spring 8's effect, prevents that the mistake from touching and makes threaded rod 10 rotate, and the device makes can interconnect between two looped netowrk cabinets 1 through a series of mechanical structure, and connects very conveniently for a plurality of looped netowrk cabinets 1 connect back stability greatly increased, and avoided having the phenomenon that the space makes the space extravagant to take place between the looped netowrk cabinet 1.

In summary, in the assembled and spaced ring main unit, the movable rod 4 moves rightwards under the action of the threaded rod 10 by rotating the threaded rod 10, at this time, the fixed plate 16 moves relatively to the movable rod 4 under the combined action of the guide slot 14, the movable block 15, the top plate 13 and the supporting spring 12, at this time, the distance between the upper and lower fixed plates 16 is greater than the diameter of the fixed hole 3, and the fixed plate 16 is tightly attached to the inner wall of the left ring main unit 1, and the threaded rod 10 is fixed under the action of the buffer spring 8, so that the threaded rod 10 is prevented from rotating due to mistaken touch, the device can mutually connect two ring main units 1 through a series of mechanical structures, and the connection is very convenient, so that the stability of the plurality of ring main units 1 after being connected is greatly increased, and the phenomenon that space is wasted due to the existence of gaps between the ring main units 1 is avoided, and the problem of insufficient stability is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assemble spaced ring main unit, is ring main unit (1) of two including quantity, its characterized in that: a fixed hole (3) is formed in the right side wall of the ring main unit (1), a hollow cavity (2) is formed in the left side wall of the ring main unit (1), a movable rod (4) which penetrates through the fixed hole (3) and extends to the inside of the ring main unit (1) on the left side is movably connected in the cavity of the hollow cavity (2), a baffle (5) which is positioned in the hollow cavity (2) is sleeved outside the movable rod (4), an adjusting groove (6) is formed in the movable rod (4), openings (7) communicated with the adjusting groove (6) are formed in the upper side and the lower side of the movable rod (4), a buffer spring (8) which is positioned in the adjusting groove (6) is fixedly connected on the left side wall in the adjusting groove (6), a mounting plate (9) is fixedly connected on the right side of the buffer spring (8), a threaded rod (10) which is matched with the movable rod (4) and extends to the inside of the ring main unit (1) on the, the outside of movable rod (4) is cup jointed fly leaf (11) that is connected with mounting panel (9), guide way (14) have all been seted up on the upper and lower both sides wall of movable rod (4), the inside swing joint of guide way (14) has movable block (15) that runs through guide way (14) and extend to the outside of movable rod (4), the outside of movable rod (4) is cup jointed fixed plate (16) that contact with movable block (15), roof (13) that contact with fixed plate (16) are cup jointed to the outside of movable rod (4), fixedly connected with supporting spring (12) between roof (13) and fly leaf (11).

2. The sectional ring main unit according to claim 1, wherein: the number of the fixing holes (3) is four, the four fixing holes (3) are divided into an upper group and a lower group, and one group of two fixing holes (3) are symmetrically distributed.

3. The sectional ring main unit according to claim 1, wherein: guide way (14) comprise the rectangular channel that quantity is two, two from top to bottom the inslot of guide way (14) is relative one side's slot width is greater than two from top to bottom the inslot of guide way (14) is back of the body one side's slot width, and two from top to bottom the inslot of guide way (14) is relative one side and is the inclined plane, and the inclination of inclined plane is sixty degrees.

4. The sectional ring main unit according to claim 1, wherein: the movable block (15) is a rectangular block, the width of one side, close to the movable rod (4), of the movable block (15) is larger than the width of one side, far away from the movable rod (4), of the movable block (15), the two sides of the movable block are arranged from top to bottom, the opposite side of the movable block (15) is an inclined plane, and the inclined angle of the inclined plane is sixty degrees.

5. The sectional ring main unit according to claim 1, wherein: the fixing plates (16) are semicircular ring plates, two fixing plates (16) can form a complete ring plate, and the diameter of the ring plate is smaller than that of the fixing hole (3).

6. The sectional ring main unit according to claim 1, wherein: the movable plate (11) comprises two rectangular blocks and one annular movable plate, and the two rectangular blocks are connected with the inner wall of the annular movable plate on the opposite sides.