CN208400739U - Isolation knife interlocks under a kind of semi-insulating cabinet - Google Patents

Abstract

The utility model relates to semi-insulating cabinet technical fields, and it discloses isolation knife under a kind of semi-insulating cabinet and interlocks, including cabinet body, the left side of the cabinet body is hinged with cabinet door, the inside of the cabinet body is fixedly connected with isolation board, the left side of the isolation board is fixedly connected with supporting plate, and a fixed block and two fixed plates have been respectively fixedly connected on the right side of the cabinet body inner wall.Isolation knife interlocks under the semi-insulating cabinet, turn the bottom turned round by rotation, having the function that, which makes to turn torsion, moves, contact knife is rotated around the first tool apron using connection sheet, connecting plate, the first ceramic bar and support rod, achieve the effect that contact knife is made to be detached from the second tool apron, play the role of convenient for disconnecting interior of the cabinet circuit, conveniently repair, the electric current in contact knife is contacted with cabinet body side wall by the first ceramic bar and the second ceramic bar, have the function that prevent electric shock, collets when current flowing, play the role of preventing electric leakage in conductive plate.

Description

Isolation knife interlocks under a kind of semi-insulating cabinet

Technical field

The utility model relates to semi-insulating cabinet technical field, isolation knife is interlocked under specially a kind of semi-insulating cabinet.

Background technique

Semi-insulating ring network cabinet is a kind of switchgear of light and flexible, including on-load switch and operating mechanism.Operating mechanism In, part-structure is directly connected to the shaft of on-load switch, the shaft that part-structure is switched by connecting plate connected load, wherein connecting Fishplate bar makes thin design.

The top of cabinet body is arranged in the insulated switch of existing most of semi-insulating cabinets, need repairing power off when, need by Cabinet body is opened, and disassembly is relatively complicated, is not easy to insulate, is caused maintenance time long.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides isolation knife under a kind of semi-insulating cabinet and interlocks, and solves big When most semi-insulating cabinet maintenances, it is not easy to insulate, causes to repair cumbersome problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: isolation knife interlocks under a kind of semi-insulating cabinet, packet Cabinet body is included, the left side of the cabinet body is hinged with cabinet door, and the inside of the cabinet body is fixedly connected with isolation board, the isolation board Left side is fixedly connected with supporting plate, and a fixed block and two fixations have been respectively fixedly connected on the right side of the cabinet body inner wall Plate, the fixed block are located at the top of fixed plate, and the left side of the fixed block is fixedly connected with collets, the cabinet body right side External bottom offers port, and the inside of the port is connected to the inside of cabinet body, the top of two fixed plate opposite faces Portion and bottom are fixedly connected to fixinig plate, and the back side of four fixinig plates is taken with two positive both ends of supporting block respectively It connecing, the inside of the supporting block and fixinig plate offers thread groove, and the internal whorl of the thread groove is connected with threaded rod, and two The opposite face of a fixed plate is rotatablely connected with the both ends of rotating bar respectively, and the surface fixing sleeve of the rotating bar, which is connected to, to be turned It turns round, is fixedly connected with connection sheet at the top of the described turn of torsion back side, the front of the connection sheet is overlapped with connecting plate, the connecting plate Offer inserting groove with the inside of connection sheet, the internal activity of the inserting groove is plugged with shank, the shank it is interior Portion offers card slot, and the inside of the card slot is fixed to be plugged with resilient pin, and the left side of the connecting plate is fixedly connected with the One ceramic bar, the left end of first ceramic bar are fixedly connected with support rod, and the bottom of the fixed plate left side is fixedly connected There is the second ceramic bar, the left end of second ceramic bar is fixedly connected with importing plate, and the importing plate is far from the second ceramic bar One side is fixedly connected with the first tool apron, and the front of first tool apron is hinged with contact knife, and the positive center of contact knife is hinged In the one end of support rod far from the first ceramic bar, the contact knife is overlapped with the second tool apron, institute far from the back side of first tool apron one end The right side for stating the second tool apron is fixedly connected with export plate, is fixedly connected with conductive plate at the top of the export plate right side, institute State the left side that collets are fixedly connected at the top of conductive plate right side.

Preferably, the upper surface, lower surface of the isolation board, front and back respectively with the top of cabinet body inner wall, bottom, Front and back is fixedly connected.

Preferably, the quantity of the supporting plate be three, and three supporting plates right side it is equidistant be fixedly connected on every Left side from plate.

Preferably, the diameter on the shank surface is adapted with the diameter of inserting groove inner wall, the table of the resilient pin Face is overlapped on the front of connecting plate.

Preferably, the connection sheet is located at the right side of rotating bar, and the horizontal central line of the port is located at two fixed plates Between horizontal central line.

Preferably, the collets are rubber block, and the conductive plate, importing plate and export plate are copper sheet.

(3) beneficial effect

Compared with prior art, the utility model provides isolation knife under a kind of semi-insulating cabinet and interlocks, and has following beneficial Effect:

1, isolation knife interlocks under the semi-insulating cabinet, turns the bottom turned round by rotation, has the function that keep turn torsion dynamic, utilize Connection sheet, connecting plate, the first ceramic bar and support rod rotate contact knife around the first tool apron, and reaching is detached from contact knife The effect of second tool apron plays the role of conveniently repairing convenient for disconnecting interior of the cabinet circuit.

2, under the semi-insulating cabinet isolation knife interlock, by the first ceramic bar and the second ceramic bar make the electric current in contact knife not with The contact of cabinet body side wall has the function that prevent from getting an electric shock, and collets when current flowing, play the work for preventing electric leakage in conductive plate With.

Detailed description of the invention

Fig. 1 is the utility model structure front elevational view；

Fig. 2 is the utility model support block structure front elevational view；

Fig. 3 is the utility model fixed plate structure sectional side view；

Fig. 4 is schematic enlarged-scale view at A in Fig. 3.

In figure: 1 cabinet body, 2 cabinet doors, 3 isolation boards, 4 supporting plates, 5 fixed blocks, 6 fixed plates, 7 collets, 8 ports, 9 are fixed Piece, 10 supporting blocks, 11 thread grooves, 12 threaded rods, 13 rotating bars, 14 turns of torsions, 15 connection sheets, 16 connecting plates, 17 inserting grooves, 18 are inserted Extension bar, 19 card slots, 20 resilient pins, 21 first ceramic bars, 22 support rods, 23 second ceramic bars, 24 import plate, 25 first knives Seat, 26 contact knifes, 27 second tool aprons, 28 export plates, 29 conductive plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, isolation knife interlocks under a kind of semi-insulating cabinet, including cabinet body 1, the left side of cabinet body 1 are hinged with cabinet Door 2, the inside of cabinet body 1 are fixedly connected with isolation board 3, the upper surface of isolation board 3, lower surface, front and back respectively with cabinet body 1 The top of inner wall, bottom, front and back are fixedly connected, and the left side of isolation board 3 is fixedly connected with supporting plate 4, supporting plate 4 Quantity is three, and the equidistant left side for being fixedly connected on isolation board 3 in right side of three supporting plates 4, the right side of 1 inner wall of cabinet body Side has been respectively fixedly connected with a fixed block 5 and two fixed plates 6, and fixed block 5 is located at the top of fixed plate 6, a left side for fixed block 5 Side is fixedly connected with collets 7, and collets 7 are rubber block, and the bottom of 1 right hand external of cabinet body offers port 8, port 8 Horizontal central line is located between the horizontal central line of two fixed plates 6, and the inside of port 8 is connected to the inside of cabinet body 1, two fixed plates Be fixedly connected to fixinig plate 9 at the top and bottom of 6 opposite faces, the back side of four fixinig plates 9 respectively with two supporting blocks 10 just The both ends in face overlap, and the inside of supporting block 10 and fixinig plate 9 offers thread groove 11, and the internal whorl of thread groove 11 is connected with Threaded rod 12, the opposite face of two fixed plates 6 are rotatablely connected with the both ends of rotating bar 13 respectively, the surface fixing sleeve of rotating bar 13 It is connected to and turns to turn round 14, turn to be fixedly connected with connection sheet 15 at the top of 14 back sides of torsion, connection sheet 15 is located at the right side of rotating bar 13, when even When the right end of fishplate bar 16 turns to the right side of rotating bar 13, the first ceramic bar 21 makes to turn to turn round 14 generation up times under gravity The trend of needle rotation, has the function that fix the first ceramic bar 21, makes contact knife 26 that the second tool apron 27 be steadily contacted, connection sheet 15 Front is overlapped with connecting plate 16, and the inside of connecting plate 16 and connection sheet 15 offers inserting groove 17, and the inside of inserting groove 17 is living Dynamic to be plugged with shank 18, the diameter on 18 surface of extension bar is adapted with the diameter of 17 inner wall of inserting groove, and the inside of shank 18 is opened Equipped with card slot 19, the inside fixation of card slot 19 is plugged with resilient pin 20, and the surface of resilient pin 20 is overlapped on connecting plate 16 Front, resilient pin 20 play the connection function to connecting plate 16 and connection sheet 15, and the left side of connecting plate 16 is fixedly connected with First ceramic bar 21, the left end of the first ceramic bar 21 are fixedly connected with support rod 22, and the bottom of 6 left side of fixed plate is fixedly connected There is the second ceramic bar 23, the left end of the second ceramic bar 23, which is fixedly connected with, imports plate 24, imports plate 24 far from the second ceramic bar 23 One side be fixedly connected with the first tool apron 25, the front of the first tool apron 25 is hinged with contact knife 26, the positive center hinge of contact knife 26 It connects in the one end of support rod 22 far from the first ceramic bar 21, contact knife 26 is overlapped with the second knife far from the back side of 25 one end of the first tool apron Seat 27, the right side of the second tool apron 27 are fixedly connected with export plate 28, export and are fixedly connected with conduction at the top of 28 right side of plate Plate 29, conductive plate 29, importing plate 24 and export plate 28 are copper sheet, and conductive plate is fixedly connected on collets at the top of 29 right side 7 left side turns to turn round 14 bottom by rotation, has the function that make to turn to turn round 14 rotations, using connection sheet 15, connecting plate 16, First ceramic bar 21 and support rod 22 rotate contact knife 26 around the first tool apron 25, and reaching makes contact knife 26 be detached from second The effect of tool apron 27 plays the role of conveniently repairing convenient for disconnecting 1 internal circuit of cabinet body, passing through 21 He of the first ceramic bar Second ceramic bar 23 contacts the electric current in contact knife 26 with 1 side wall of cabinet body, has the function that prevent electric shock, collets 7 are being led In battery plate 29 when current flowing, play the role of preventing electric leakage.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

When in use, the circuit connection in plate 24 and conductive plate 29 and cabinet body 1 is imported, electric current enters the by importing plate 24 In one tool apron 25, enter in contact knife 26 by the first tool apron 25, overlapped using contact knife 26 and the second tool apron 27, electric current enters second In tool apron 27, into conductive plate 29, have the function that circuit communication, when needing to power off, rotation turns to turn round 14 bottom, and band turn is turned round 14 drive rotating bar 13 to rotate, and the top for turning to turn round 14 drives connection sheet 15 to be rotated, and connection sheet 15 drives connecting plate 16 to the left Mobile, connecting plate 16 drives the first ceramic bar 21 to be moved to the left, and the first ceramic bar 21 drives support rod 22 to be moved to the left, support rod 22 band movable touch knifes 26 are rotated around the first tool apron 25, and the top of contact knife 26 is detached from the second tool apron 27, and the electric current in conductive plate 29 is disconnected It opens, has the function that power-off.

In conclusion isolation knife interlocks under the semi-insulating cabinet, turn to turn round 14 bottom by rotation, reaching makes to turn to turn round 14 rotations Effect, conveniently make contact knife 26 around the first tool apron 25 using connection sheet 15, connecting plate 16, the first ceramic bar 21 and support rod 22 It is rotated, achievees the effect that contact knife 26 is made to be detached from the second tool apron 27, played the role of convenient for disconnecting 1 internal circuit of cabinet body, side Just it repairs, contacts the electric current in contact knife 26 with 1 side wall of cabinet body by the first ceramic bar 21 and the second ceramic bar 23, reach To the effect for preventing electric shock, collets 7 when current flowing, play the role of preventing electric leakage in conductive plate 29.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. isolation knife interlocks under a kind of semi-insulating cabinet, including cabinet body (1), it is characterised in that: the left side of the cabinet body (1) is hinged Have cabinet door (2), the inside of the cabinet body (1) is fixedly connected with isolation board (3), and the left side of the isolation board (3) is fixedly connected Have supporting plate (4), be respectively fixedly connected with a fixed block (5) and two fixed plates (6) on the right side of cabinet body (1) inner wall, The fixed block (5) is located at the top of fixed plate (6), and the left side of the fixed block (5) is fixedly connected with collets (7), institute The bottom for stating cabinet body (1) right hand external offers port (8), and the inside of the port (8) is connected to the inside of cabinet body (1), and two It is fixedly connected to fixinig plate (9) at the top and bottom of a fixed plate (6) opposite face, the back of four fixinig plates (9) Face is overlapped with the positive both ends of two supporting blocks (10) respectively, and the inside of the supporting block (10) and fixinig plate (9) offers The internal whorl of thread groove (11), the thread groove (11) is connected with threaded rod (12), the opposite face of two fixed plates (6) It being rotatablely connected respectively with the both ends of rotating bar (13), the surface fixing sleeve of the rotating bar (13), which is connected to, to be turned to turn round (14), and described turn It turns round and is fixedly connected with connection sheet (15) at the top of (14) back side, the front of the connection sheet (15) is overlapped with connecting plate (16), institute The inside for stating connecting plate (16) and connection sheet (15) offers inserting groove (17), the internal activity grafting of the inserting groove (17) Have shank (18), the inside of the shank (18) offers card slot (19), and the inside fixation of the card slot (19) is plugged with The left side of resilient pin (20), the connecting plate (16) is fixedly connected with the first ceramic bar (21), first ceramic bar (21) left end is fixedly connected with support rod (22), and the bottom of fixed plate (6) left side is fixedly connected with the second ceramic bar (23), the left end of second ceramic bar (23), which is fixedly connected with, imports plate (24), and the importing plate (24) is far from the second ceramics The one side of bar (23) is fixedly connected with the first tool apron (25), and the front of first tool apron (25) is hinged with contact knife (26), institute One end that contact knife (26) positive center is hinged on support rod (22) separate first ceramic bar (21) is stated, the contact knife (26) is separate The back side of the first tool apron (25) one end is overlapped with the second tool apron (27), and the right side of second tool apron (27), which is fixedly connected with, leads Ejecting plate (28) is fixedly connected with conductive plate (29) at the top of export plate (28) right side, conductive plate (29) right side Top be fixedly connected on the left sides of collets (7).

2. isolation knife interlocks under a kind of semi-insulating cabinet according to claim 1, it is characterised in that: the isolation board (3) Upper surface, lower surface, front and back are fixedly connected with the top of cabinet body (1) inner wall, bottom, front and back respectively.

3. isolation knife interlocks under a kind of semi-insulating cabinet according to claim 1, it is characterised in that: the supporting plate (4) Quantity is three, and the equidistant left side for being fixedly connected on isolation board (3) in right side of three supporting plates (4).

4. isolation knife interlocks under a kind of semi-insulating cabinet according to claim 1, it is characterised in that: shank (18) table The diameter in face is adapted with the diameter of inserting groove (17) inner wall, and the surface of the resilient pin (20) is overlapped on connecting plate (16) Front.

5. isolation knife interlocks under a kind of semi-insulating cabinet according to claim 1, it is characterised in that: connection sheet (15) position In the right side of rotating bar (13), the horizontal central line of the port (8) is located between the horizontal central line of two fixed plates (6).

6. isolation knife interlocks under a kind of semi-insulating cabinet according to claim 1, it is characterised in that: the collets (7) are Rubber block, the conductive plate (29), importing plate (24) and export plate (28) are copper sheet.