CN219591311U - Dismantle convenient high voltage isolator bearing frame - Google Patents

Abstract

The utility model discloses a high-voltage isolating switch bearing seat convenient to detach, relates to the technical field of high-voltage isolating switch bearing seats, and aims to solve the problems that the bearing seats used by the existing high-voltage isolating switch in the prior art are mainly of an integrated structure, and the bearing seats can be detached only after a supporting structure is integrally detached, so that the detachment is inconvenient. The top of insulating stand is provided with the mount pad, and mount pad and insulating stand set up to an organic whole structure, the bearing frame is installed to the top of mount pad, the below of bearing frame is provided with the mounting disc and sets up to an organic whole structure, be detachable construction between mounting disc and the mount pad, the below of mount pad is provided with fixing bolt, fixing nut is installed to the top of mounting disc, fixing nut and fixing bolt threaded connection, the inside of bearing frame is provided with the bearing, the top of bearing frame is provided with the pivot, the pivot passes through the bearing with the bearing frame and rotates to be connected.

Description

Dismantle convenient high voltage isolator bearing frame

Technical Field

The utility model relates to the technical field of high-voltage isolating switch bearing seats, in particular to a high-voltage isolating switch bearing seat convenient to detach.

Background

The high-voltage isolating switch is an important switching device in power plants and substation electrical systems, and is matched with a high-voltage circuit breaker. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. The high-voltage device is switched on, off or switched on under a voltage-column load. The main functions are as follows: the safety of the high-voltage electric appliance and the device during maintenance work is ensured, the high-voltage electric appliance and the device play a role of isolating voltage, cannot be used for cutting off and throwing load current and cutting off and shorting current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage electric appliance and the device have no arc extinguishing function; according to the different installation sites, the indoor type and outdoor type are divided into a single column type, a double column type and a three column type according to the number of insulating struts, each voltage class is provided with optional equipment, the common high-voltage isolating switch is provided with GN19-10, the bearing seat part of the common high-voltage isolating switch is composed of a bearing seat, a turntable shaft and a bearing, and the working principle of the common high-voltage isolating switch is as follows: the bearing seat, the turntable shaft and the bearing are connected together through assembly, and the turntable shaft can freely rotate for 90 degrees;

for example, the application publication number is CN202678181U, a bearing seat device of a high-voltage isolating switch includes a main shaft body, a skeleton oil seal, a first bearing, a bearing seat, a second bearing, a circlip for a shaft, a circlip for a hole, and a sealing cover plate, and is characterized in that the first bearing, the second bearing, the circlip for a hole and the bearing seat are assembled together, then the skeleton oil seal is installed, then the main shaft body and the circlip for a shaft are installed, finally the sealing cover plate is installed, and the main shaft body and the bearing seat are made of aluminum with the brand number of 6063, and are formed by die casting;

the problem that bearing rust, lubricating grease are rotten to cause main shaft body rotation jamming has effectively been avoided in above-mentioned application, but the bearing frame that present high voltage isolator used mostly adopts integrated structure, just can dismantle the bearing frame after need demolish bearing structure is whole, and it is inconvenient to dismantle, therefore market urgent need develop a dismantle convenient high voltage isolator bearing frame help people to solve current problem.

Disclosure of Invention

The utility model aims to provide a bearing seat of a high-voltage isolating switch, which is convenient to detach, and aims to solve the problems that the bearing seat of the current high-voltage isolating switch, which is proposed in the background art, is mainly of an integrated structure, and the bearing seat can be detached only after the whole supporting structure is detached, so that the detachment is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dismantle convenient high voltage isolator bearing frame, includes insulating stand, insulating stand's top is provided with the mount pad, and mount pad and insulating stand set up to integrated structure, the bearing frame is installed to the top of mount pad, the below of bearing frame is provided with the mounting disc and sets up to integrated structure, be detachable construction between mounting disc and the mount pad.

Preferably, a fixing bolt is arranged below the mounting seat, a fixing nut is arranged above the mounting plate, and the fixing nut is in threaded connection with the fixing bolt.

Preferably, a bearing is arranged in the bearing seat, a rotating shaft is arranged above the bearing seat, and the rotating shaft is rotationally connected with the bearing seat through the bearing.

Preferably, an insulating base is arranged above the rotating shaft, and the insulating base and the rotating shaft are arranged into an integrated structure.

Preferably, an insulating clamping seat is installed above the insulating base, and the insulating clamping seat is fixedly connected with the insulating base through bolts.

Preferably, the conductive knife switch is arranged between the insulating clamping seat and the insulating base, the insulating clamping seat and the insulating base are connected with the conductive knife switch in a meshed mode, the clamping ring is arranged on the outer side of the conductive knife switch, the clamping ring and the conductive knife switch are arranged into an integrated structure, and the insulating clamping seat and the insulating base are connected with the clamping ring in a mosaic mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the mounting seat and the bearing seat, the mounting seat is arranged above the insulating upright post, the mounting disc is arranged below the bearing seat, when the bearing seat is mounted, the mounting disc and the mounting seat are fixed together through the fixing bolt and the fixing nut, and when the bearing seat is dismounted, the bearing seat can be dismounted from the insulating upright post only by dismounting the fixing bolt and the fixing nut, and the insulating upright post is not required to be dismounted, so that the dismounting convenience of the bearing seat is improved.

2. According to the high-voltage isolating switch, the clamping ring is arranged on the outer side of the conductive switch blade, and the conductive switch blade is clamped in the insulating clamping seat and the insulating base by the clamping ring, so that the conductive switch blade can be effectively fixed, the conductive switch blade is more stable in rotation, displacement is avoided, and the use reliability of the high-voltage isolating switch is improved.

Drawings

FIG. 1 is a front view of a high voltage isolator housing of the present utility model with ease of disassembly;

FIG. 2 is a schematic view of the internal structure of the bearing housing of the present utility model;

FIG. 3 is an overall schematic view of a bearing housing of the present utility model;

fig. 4 is a schematic view of the internal structure of the insulating base and the insulating holder according to the present utility model.

In the figure: 1. an insulating column; 2. a mounting base; 3. a bearing seat; 4. a mounting plate; 5. a fixing bolt; 6. a fixing nut; 7. an insulating base; 8. a rotating shaft; 9. an insulating clamping seat; 10. a conductive blade; 11. a bearing; 12. and a clasp.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a dismantle convenient high voltage isolator bearing frame, includes insulating stand 1, and insulating stand 1's top is provided with mount pad 2, and mount pad 2 and insulating stand 1 set up to an organic whole structure, and bearing frame 3 is installed to the top of mount pad 2, and the below of bearing frame 3 is provided with mounting disc 4 and sets up to an organic whole structure, is detachable construction between mounting disc 4 and the mount pad 2.

During the use, through setting up of mount pad 2 and bearing frame 3, mount pad 2 sets up in the top of insulating stand 1, and the below of bearing frame 3 is provided with mounting disc 4, when the bearing frame 3, only need be in the same place with mount pad 2 with mounting disc 4 through fixing bolt 5 and fixation nut 6 can, and when dismantling bearing frame 3, only need dismantle fixing bolt 5 and fixation nut 6, alright dismantle bearing frame 3 from insulating stand 1, need not to demolish insulating stand 1 to improve the dismantlement convenience to bearing frame 3.

Further, fixing bolts 5 are arranged below the mounting base 2, fixing nuts 6 are arranged above the mounting plate 4, the fixing nuts 6 are in threaded connection with the fixing bolts 5, the mounting base 2 and the mounting plate 4 are fixedly connected through the fixing bolts 5 and the fixing nuts 6, and the fixing nuts 6 and the fixing bolts 5 are all four.

Further, the bearing 11 is arranged in the bearing seat 3, the rotating shaft 8 is arranged above the bearing seat 3, the rotating shaft 8 is rotationally connected with the bearing seat 3 through the bearing 11, the bottom of the bearing 11 is in contact with the mounting seat 2, and the bearing 11 is fixed above the mounting seat 2 through the bearing seat 3.

Further, the top of pivot 8 is provided with insulating base 7, and insulating base 7 and pivot 8 set up to an organic whole structure, and insulating base 7's below is provided with the weather shield, can shelter from certain rainwater for bearing frame 3.

Further, an insulating holder 9 is mounted above the insulating base 7, and the insulating holder 9 is fixedly connected to the insulating base 7 by bolts, and the insulating base 7 and the insulating holder 9 are substantially identical in shape.

Further, install electrically conductive plug-in strip 10 between insulating cassette 9 and the insulating base 7, and insulating cassette 9 and insulating base 7 all are connected with electrically conductive plug-in strip 10 interlock, electrically conductive plug-in strip 10's outside is provided with snap ring 12, and snap ring 12 and electrically conductive plug-in strip 10 set up as an organic whole structure, insulating cassette 9 and insulating base 7 all inlay with snap ring 12 and be connected, fix electrically conductive plug-in strip 10 through insulating base 7 and insulating cassette 9, electrically conductive plug-in strip 10's snap ring 12 inlays inside at insulating base 7 and insulating cassette 9, thereby make electrically conductive plug-in strip 10 unable removal, through the setting of snap ring 12, set up snap ring 12 in electrically conductive plug-in strip 10's outside, utilize snap ring 12 to block electrically conductive plug-in strip 10 in insulating cassette 9 and insulating base 7's inside, thereby can effectually fix electrically conductive plug-in strip 10, make electrically conductive plug-in strip 10 more stable when rotating, the condition of displacement can not appear, the reliability in use of this high voltage isolating switch is improved.

Working principle: when the insulating vertical column type bearing seat 3 is used, firstly, the bearing 11 is installed in the bearing seat 3, meanwhile, the rotating shaft 8 is connected with the bearing 11, then the bearing seat 3 is installed on the installation seat 2 of the insulating vertical column 1, the installation seat 2 and the bearing seat 3 are fixed together through the fixing bolt 5 and the fixing nut 6, the installation disc 4 is only required to be attached and fixed with the bearing seat 3, then the conductive knife blade 10 is installed above the insulating base 7, the clamping ring 12 is embedded in the inner side of the insulating base 7, then the insulating clamping seat 9 is installed above the insulating base 7, the clamping ring 12 is also embedded in the inner side of the insulating clamping seat 9, then the insulating clamping seat 9 and the insulating base 7 are fixed through bolts, and when the bearing seat 3 needs to be detached, the bearing seat 3 can be detached from the upper side of the installation seat 2 only through detaching the fixing bolt 5 and the fixing nut 6.

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. The utility model provides a dismantle convenient high voltage isolator bearing frame, includes insulating stand (1), its characterized in that: the utility model discloses a structure of insulating stand, including insulating stand (1) and bearing frame (3), insulating stand (1) top is provided with mount pad (2), and mount pad (2) and insulating stand (1) set up to an organic whole structure, bearing frame (3) top is installed, the below of bearing frame (3) is provided with mounting disc (4) and sets up to an organic whole structure, be detachable construction between mounting disc (4) and mount pad (2).

2. The high voltage isolator bearing housing of claim 1, wherein said housing is easy to disassemble, said housing comprising: the fixing device is characterized in that a fixing bolt (5) is arranged below the mounting seat (2), a fixing nut (6) is arranged above the mounting disc (4), and the fixing nut (6) is in threaded connection with the fixing bolt (5).

3. The high voltage isolator bearing housing of claim 1, wherein said housing is easy to disassemble, said housing comprising: the inside of bearing frame (3) is provided with bearing (11), the top of bearing frame (3) is provided with pivot (8), pivot (8) are connected through bearing (11) rotation with bearing frame (3).

4. A high voltage isolator housing according to claim 3 wherein said housing is easy to disassemble, and wherein: an insulating base (7) is arranged above the rotating shaft (8), and the insulating base (7) and the rotating shaft (8) are arranged into an integrated structure.

5. The high voltage isolator bearing housing of claim 4, wherein said housing is easy to disassemble, said housing comprising: an insulating clamping seat (9) is arranged above the insulating base (7), and the insulating clamping seat (9) is fixedly connected with the insulating base (7) through bolts.

6. The high voltage isolator bearing housing of claim 5, wherein said housing is easy to disassemble, said housing comprising: install electrically conductive plug blade (10) between insulating cassette (9) and insulating base (7), and insulating cassette (9) and insulating base (7) all are connected with electrically conductive plug blade (10) interlock, the outside of electrically conductive plug blade (10) is provided with snap ring (12), and snap ring (12) set up to integrated into one piece structure with electrically conductive plug blade (10), insulating cassette (9) and insulating base (7) all inlay with snap ring (12) and be connected.