CN220290611U - Dry-type hollow current limiting reactor - Google Patents

Abstract

The utility model relates to the technical field of air core reactors, in particular to a dry type air core current limiting reactor which comprises a lower support frame, an upper support frame and a support assembly, wherein the support assembly comprises a support column, the outer wall of the support column is fixedly connected with a limit rod, the bottom of the support column is fixedly connected with a first loop bar, the lower support frame is inserted between the first loop bar and the support column, the top of the support column is connected with a locating plate, and a winding is arranged between the lower support frame and the upper support frame. The movable support assembly can be used for carrying out auxiliary support and limiting on adjacent windings, the sliding type structure is adopted, the position of the movable support assembly is convenient to adjust, the movable support assembly is convenient to install and adjust, and meanwhile the upper support frame and the lower support frame can be connected in a traction mode, so that the safety of integral hoisting of the movable support assembly is ensured through integral connection of the movable support assembly.

Description

Dry-type hollow current limiting reactor

Technical Field

The utility model relates to the technical field of air-core reactors, in particular to a dry air-core current-limiting reactor.

Background

The dry-type air-core reactor is used for limiting short-circuit current, reactive compensation and equal-shift inductive high-voltage electric appliances in a power system, and magnetic flux forms a loop through air, so the dry-type air-core reactor is called as a dry-type air-core current-limiting reactor.

When the existing air-core reactor is assembled, the windings are required to be limited and isolated by adopting the supporting blocks, but in the installation of the existing device, the positions of the supporting blocks are mostly installed later, the operation and adjustment are inconvenient, the integral installation efficiency of the air-core reactor is further affected, and meanwhile, an effective connecting mechanism is not arranged between the upper supporting frame and the lower supporting frame, so that the integral hoisting of the device is unstable.

Disclosure of Invention

The utility model aims to provide a dry type hollow current limiting reactor, which solves the problems that the positions of supporting blocks in the background art are mostly in subsequent installation, the operation and adjustment are inconvenient, and the integral installation efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dry hollow current limiting reactor comprising:

the support assembly comprises a support column, wherein the outer wall of the support column is fixedly connected with a limit rod, the bottom of the support column is fixedly connected with a first loop bar, the lower support frame is inserted between the first loop bar and the support column, the top of the support column is connected with a positioning plate, the upper support frame is clamped between the positioning plate and the support column, the outer wall of the positioning plate is connected with a screw rod, the top of the positioning plate is fixedly connected with a threaded column, and the outer part of the threaded column is sleeved with an extrusion plate;

and the winding is positioned between the lower supporting frame and the upper supporting frame.

Preferably, the upper support frame and the lower support frame have the same structure, the center of the lower support frame is circular, and the support rods are uniformly distributed outside the circular ring.

Preferably, the support column, the first loop bar and the locating plate have the same width, the first loop bar and the locating plate are both provided with two, the two first loop bars and the locating plate are respectively symmetrically distributed on two sides of the support column, the support column and the first loop bar are in a square structure, and a lower support frame is connected between the support column and the first loop bar in a damping inserting mode.

Preferably, the support column and the locating plate are in a U-shaped structure, an upper supporting frame is slidably clamped between the support column and the locating plate, and the upper surface of the locating plate and the upper surface of the upper supporting frame are positioned on the same horizontal line.

Preferably, the center line of the locating plate is provided with a threaded hole, the inside of the threaded hole is connected with a screw, and one side of the screw, which is close to the upper supporting frame, is provided with anti-skid threads.

Preferably, the outer parts of the two threaded columns are sleeved with extrusion plates, the lower surfaces of the extrusion plates are abutted to the upper surface of the upper supporting frame, and nuts are connected to the outer parts of the threaded columns.

Compared with the prior art, the utility model has the beneficial effects that: this dry-type hollow current limiting reactor can carry out auxiliary stay and spacing to adjacent winding through movable supporting component's setting, and its setting that adopts slidingtype structure is convenient for its position adjustment, and installation is adjusted conveniently, can pull upper support frame and lower support frame simultaneously and be connected to through its integration connection, ensured the security of its integral hoisting.

(1) According to the utility model, through the sliding arrangement of the support component, the position of the support component can be adjusted at will, so that the reactor can be installed through the sliding adjustment of the support component, the winding can be installed, the winding can be extruded and positioned through the placement and clamping of the upper support frame, the support component is connected in a sliding sleeving manner, the adjustment of the support component is convenient, the support and the limit of the support component are convenient, and the installation convenience of the reactor is improved.

(2) According to the utility model, the upper support frame and the lower support frame are mounted and positioned by the upper and lower clamping of the support assembly, so that the clamping stability of winding mounting can be ensured, the integrity of the winding can be further ensured, and the lifting stability of the winding is improved.

Drawings

FIG. 1 is a schematic view of a distribution structure of a support assembly according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a lower support frame; 2. an upper support frame; 3. a support assembly; 31. a support column; 32. a limit rod; 33. a first loop bar; 34. a positioning plate; 35. a screw; 36. a threaded column; 37. an extrusion plate; 4. and (3) winding.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a dry hollow current limiting reactor comprising: the lower support 1, the upper support 2 and the winding 4 used in the present application are all directly commercially available products, and the principle and the connection manner thereof are all well known to those skilled in the art, so that they are not described in detail herein,

the lower support frame 1, the upper support frame 2 and the support component 3, the support component 3 includes the support column 31, the outer wall fixedly connected with gag lever post 32 of support column 31, the bottom fixedly connected with first loop bar 33 of support column 31, and peg graft between first loop bar 33 and the support column 31 has the lower support frame 1, the top of support column 31 is connected with locating plate 34, and block has the upper support frame 2 between locating plate 34 and the support column 31, the outer wall connection of locating plate 34 has screw 35, the top fixedly connected with screw column 36 of locating plate 34, and the outside of screw column 36 has cup jointed the stripper plate 37, through the setting of this structure, can carry out supplementary spacing to adjacent winding 4, accomplish the traction connection of lower support frame 1 and upper support frame 2 simultaneously, and adopt the sliding connection mode to install with lower support frame 1, make its installation in-process, be convenient for position adjustment and use, improve the convenience of this reactor installation;

the winding 4, the winding 4 is located between lower support frame 1 and upper support frame 2.

Further, the upper support frame 2 is identical with the lower support frame 1 in structure, the center of the lower support frame 1 is annular, support rods are uniformly distributed outside the annular, and the support rods are used for sliding connection of the support assemblies 3, so that auxiliary limiting and supporting of the support assemblies 3 are realized.

Further, the support column 31, the first loop bar 33 and the locating plate 34 are the same in width, the first loop bar 33 and the locating plate 34 are both provided with two, the two first loop bars 33 and the locating plate 34 are symmetrically distributed on two sides of the support column 31 respectively, the support column 31 and the first loop bar 33 are of a square structure, the support column 31 and the first loop bar 33 are connected with the lower support frame 1 in a damping and inserting mode, and certain stability is improved in a damping contact mode, so that the support assembly 3 can slide only by adding certain external force, the stability of the support assembly 3 is further improved, and a good auxiliary limiting effect is achieved.

Further, support column 31 and locating plate 34 are U style of calligraphy structure, and the slip block has upper supporting frame 2 between support column 31 and the locating plate 34, the upper surface of locating plate 34 is in same horizontal line with the upper surface of upper supporting frame 2, the screw hole has been seted up on the central line of locating plate 34, and the internal connection of screw hole has screw rod 35, one side that screw rod 35 is close to upper supporting frame 2 is provided with the anti-skidding line, through the setting of its anti-skidding line, can be at screw rod 35 rotary displacement's in-process, through the butt to upper supporting frame 2, realize the assistance-localization real-time to supporting component 3, and the extrusion contact of anti-skidding line, improve its stability greatly, reduce the gliding condition and appear.

Further, the extrusion plate 37 has been cup jointed to the outside of two screw thread posts 36, and the lower surface butt of extrusion plate 37 is at the upper surface of upper bracket 2, and the outside of screw thread post 36 is connected with the nut, through the connection of its nut, can extrude extrusion plate 37 to extrude upper bracket 2 through extrusion plate 37, accomplish the fastening to upper bracket 2, and then realize that lower carriage 1 is connected with the support of upper bracket 2, make the two integration better, thereby improve the stability of its hoist and mount.

Working principle: when the reactor is used, the support assembly 3 is sleeved on the lower support frame 1, the winding 4 is further installed and placed above the lower support frame 1, and when the winding 4 is placed, the auxiliary limit of the adjacent winding 4 can be realized through the adjustment of the support assembly 3, so that the stability of the installation of the winding 4 is ensured, the upper support frame 2 is finally placed between the support column 31 and the positioning plate 34, the extrusion positioning of the upper support frame 2 is realized through the rotary fastening of the screw rod 35, the extrusion plate 37 is finally placed above the upper support frame 2, and the fastening of the extrusion plate 37 to the upper support frame 2 is realized through the connection of the nut and the threaded column 36, so that the integral installation of the reactor is completed, the integral operation is convenient, and the convenience of the installation of the reactor is greatly improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A dry hollow current limiting reactor, comprising:

the support assembly comprises a support column (31), wherein the outer wall of the support column (31) is fixedly connected with a limit rod (32), the bottom of the support column (31) is fixedly connected with a first loop bar (33), the lower support column (1) is inserted between the first loop bar (33) and the support column (31), the top of the support column (31) is connected with a positioning plate (34), the upper support column (2) is clamped between the positioning plate (34) and the support column (31), the outer wall of the positioning plate (34) is connected with a screw rod (35), the top of the positioning plate (34) is fixedly connected with a threaded column (36), and the outer part of the threaded column (36) is sleeved with a squeezing plate (37);

and the winding (4) is positioned between the lower support frame (1) and the upper support frame (2).

2. A dry hollow current limiting reactor as defined in claim 1, wherein: the upper support frame (2) and the lower support frame (1) are identical in structure, the center of the lower support frame (1) is annular, and support rods are uniformly distributed outside the annular.

3. A dry hollow current limiting reactor as defined in claim 1, wherein: the support column (31), the first loop bar (33) and the locating plate (34) are the same in width, the first loop bar (33) and the locating plate (34) are both provided with two, and the two first loop bars (33) and the locating plate (34) are symmetrically distributed on two sides of the support column (31) respectively, the support column (31) and the first loop bar (33) are in a square structure, and a lower support frame (1) is connected between the support column (31) and the first loop bar (33) in a damping plug-in mode.

4. A dry hollow current limiting reactor as defined in claim 1, wherein: the support column (31) and the positioning plate (34) are in a U-shaped structure, an upper support frame (2) is slidably clamped between the support column (31) and the positioning plate (34), and the upper surface of the positioning plate (34) and the upper surface of the upper support frame (2) are positioned on the same horizontal line.

5. A dry hollow current limiting reactor as defined in claim 1, wherein: screw holes are formed in the center line of the positioning plate (34), screw rods (35) are connected to the inner portions of the screw holes, and anti-slip threads are formed in one side, close to the upper supporting frame (2), of the screw rods (35).

6. A dry hollow current limiting reactor as defined in claim 5, wherein: the outer parts of the two threaded columns (36) are sleeved with extrusion plates (37), the lower surfaces of the extrusion plates (37) are abutted to the upper surface of the upper supporting frame (2), and nuts are connected to the outer parts of the threaded columns (36).