CN220856424U - Indoor high-voltage isolating switch - Google Patents
Indoor high-voltage isolating switch Download PDFInfo
- Publication number
- CN220856424U CN220856424U CN202322597112.7U CN202322597112U CN220856424U CN 220856424 U CN220856424 U CN 220856424U CN 202322597112 U CN202322597112 U CN 202322597112U CN 220856424 U CN220856424 U CN 220856424U
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- Prior art keywords
- mounting frame
- driving block
- butt joint
- joint part
- insulator
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Links
- 239000012212 insulator Substances 0.000 claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an indoor high-voltage isolating switch. The utility model aims to provide an indoor high-voltage isolating switch which is tightly connected. The insulator mounting frame comprises a mounting frame main body, wherein the upper end and the lower end of the mounting frame main body are vertically bent to form a mounting frame butt joint part, an insulator arc fixing port is arranged on the mounting frame butt joint part, and butt joint part abdicating ports, butt joint part inserting ports and longitudinally arranged butt joint part reinforcing holes are sequentially arranged at two ends of the mounting frame butt joint part. The utility model has the advantages that: the pivot drives the piece and is being connected through vertical and horizontal dual connection and insulator mounting bracket subassembly and is spacing through butt joint portion socket simultaneously, and the connection is inseparabler firm, difficult not hard up, and the security is higher.
Description
Technical Field
The utility model relates to an indoor high-voltage isolating switch.
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 general indoor high-voltage isolating switch comprises an isolating switch base body, a contact knife insulator mounting frame rotatably arranged on the isolating switch base body, a contact knife insulator arranged on the contact knife insulator mounting frame, a contact knife and a rotating shaft connected with the contact knife insulator mounting frame, wherein a user realizes closing and opening of the isolating switch by rotating the rotating shaft, feedback is used by the user, and after the conventional contact knife insulator mounting frame and the rotating shaft are used for a long time, the connection part of the conventional contact knife insulator mounting frame and the rotating shaft is not reasonable in structural design, looseness or damage easily occurs, so that the rotating action is unreliable, normal use of the indoor high-voltage isolating switch is influenced, potential safety hazards exist, and improvement is needed.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide the indoor high-voltage isolating switch which is compact in connection and long in service life.
The indoor high-voltage isolating switch adopts the technical scheme that the indoor high-voltage isolating switch comprises an isolating switch base body, a rotating frame assembly rotatably arranged in the middle of the isolating switch base body and rotating shaft assemblies butted with two ends of the rotating frame assembly, and is characterized in that the rotating frame assembly comprises two symmetrically arranged insulator mounting frame assemblies, each insulator mounting frame assembly comprises an insulator mounting frame and an L-shaped reinforcing plate, each insulator mounting frame comprises a mounting frame main body, the upper end and the lower end of each mounting frame main body are vertically bent to form a mounting frame butting part, an insulator arc fixing port for fixing an insulator is arranged on each mounting frame butting part, butting part abdicating ports, butting part inserting ports and longitudinally arranged butting part reinforcing holes are sequentially arranged at two ends of each mounting frame butting part, and reinforcing plate connecting holes which are horizontally arranged and penetrate through the mounting frame main body are arranged on each L-shaped reinforcing plate;
the rotary shaft assembly comprises a rotary shaft rotatably sleeved on the isolating switch seat body and a rotary shaft driving block riveted with the rotary shaft and arranged at the position of the yielding port of the butt joint part, the rotary shaft driving block comprises a driving block shaft joint part, the driving block shaft joint part is vertically bent to sequentially form a driving block connecting part and a driving block inserting part inserted into the socket of the butt joint part, the driving block connecting part is provided with a driving block connecting hole communicated with the reinforcing plate connecting hole, the upper end of the driving block inserting part is vertically bent to form a driving block reinforcing part, and the driving block reinforcing part is provided with a driving block reinforcing hole butted with the reinforcing hole of the butt joint part.
The mounting frame main body is provided with mounting frame mounting holes for preventing insulators from falling off and mounting frame connecting holes for being butted with the reinforcing plate connecting holes at intervals.
The L-shaped reinforcing plate is provided with a fixing plate positioning protrusion, and the mounting frame body is provided with a fixing plate positioning notch corresponding to the fixing plate positioning protrusion.
The L-shaped reinforcing plate and the insulator mounting frame are welded together.
The rotating shaft assembly further comprises a transition gasket which is sleeved on the rotating shaft and arranged between the isolating switch seat body and the rotating shaft driving block.
The diameter of the transition gasket is larger than the front-back width of the shaft joint part of the driving block.
The isolating switch further comprises a clamp assembly which is sleeved on the rotating shaft and arranged on the outer side of the isolating switch seat body.
The indoor high-voltage isolating switch has the advantages that: the rotating shaft driving block is connected with the insulator mounting frame assembly through longitudinal and horizontal double connection and is limited through the socket of the butt joint part, so that the insulator mounting frame assembly has a multi-positioning limiting structure, and is more compact and firm in connection, difficult to loosen and higher in safety compared with the prior art; the transition gasket is additionally arranged, so that the transition is smooth and is not easy to be blocked during rotation, and the rotation is stable and reliable.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of an indoor high voltage isolator of the present utility model;
FIG. 2 is a schematic view of the structure of the insulator mounting assembly of the present utility model;
FIG. 3 is a schematic view of a spindle assembly according to the present utility model;
FIG. 4 is a schematic view of a driving block of the spindle according to the present utility model;
FIG. 5 is a schematic view of the structure of the insulator mounting of the present utility model;
Fig. 6 is a schematic structural view of the L-shaped reinforcing plate of the present utility model.
Detailed Description
As shown in fig. 1-6, the indoor high-voltage isolating switch comprises an isolating switch seat body 1, a rotating frame assembly 2 rotatably arranged in the middle of the isolating switch seat body 1, and rotating shaft assemblies 3 butted with two ends of the rotating frame assembly 2, wherein the rotating frame assembly 2 comprises two symmetrically arranged insulator mounting frame assemblies 6, each insulator mounting frame assembly 6 comprises an insulator mounting frame and an L-shaped reinforcing plate 7, each insulator mounting frame comprises a mounting frame main body 8, the upper end and the lower end of each mounting frame main body 8 are vertically bent to form a mounting frame butting part 9, each mounting frame butting part 9 is provided with an insulator arc fixing opening 10 for fixing an insulator, two ends of each mounting frame butting part 9 are sequentially provided with a butting part abdicating opening 11, a butting part inserting opening 12 and a longitudinally arranged butting part reinforcing hole 13, and each L-shaped reinforcing plate 7 is provided with a reinforcing plate connecting hole 14 which is horizontally arranged and penetrates through the mounting frame main body 8; the rotary shaft assembly 3 comprises a rotary shaft 16 rotatably sleeved on the isolating switch seat body 1 and a rotary shaft driving block 17 riveted with the rotary shaft 16 and arranged at the butt joint part abdicating port 11, the rotary shaft driving block 17 comprises a driving block shaft connecting part 20, the driving block shaft connecting part 20 is vertically bent to form a driving block connecting part 21 and a driving block inserting part 22 inserted into the butt joint part inserting opening 12 in sequence, the driving block connecting part 21 is provided with a driving block connecting hole 25 communicated with the reinforcing plate connecting hole 14, the upper end of the driving block inserting part 22 is vertically bent to form a driving block reinforcing part 23, the driving block reinforcing part 23 is provided with a driving block reinforcing hole 26 butted with the butt joint part reinforcing hole 13, the rotary shaft driving block 17 is connected with the insulator mounting frame assembly 6 through longitudinal and horizontal double connection and is limited through the butt joint part inserting opening 12, and the rotary shaft driving block assembly has a multiple positioning limiting structure, and is more firm and difficult to loosen than the previous connection, and the safety is higher.
The mounting frame main body 8 is provided with mounting frame mounting holes 29 for preventing the insulator from falling off and mounting frame connecting holes 30 butted with the reinforcing plate connecting holes 14 at intervals, so that the connection tightness is further enhanced.
Be equipped with fixed plate location arch 32 on the L type gusset plate 7, be equipped with on the mounting bracket main part 8 with fixed plate location notch 31 that fixed plate location arch 32 corresponds, the joint strength at insulator mounting bracket both ends can be strengthened in the design of L type gusset plate 7, prevents to appear the deformation after long-time use, influences the use.
The L-shaped reinforcing plate 7 and the insulator mounting frame are welded together, and welding is firm.
The rotating shaft assembly 3 further comprises a transition gasket 18 which is sleeved on the rotating shaft 16 and arranged between the isolating switch seat body 1 and the rotating shaft driving block 17, so that transition is smooth and difficult to be blocked during rotation, and the rotation is stable and reliable.
The diameter of the transition gasket 18 is larger than the front-rear width of the driving block shaft connection part 20, so that the insulator mounting rack can be protected from rotating.
The isolating switch further comprises a clamp assembly 4 which is sleeved on the rotating shaft 16 and is arranged on the outer side of the isolating switch base body 1, and the rotating shaft is effectively prevented from falling off during the action.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides an indoor high voltage isolator, is in including isolator pedestal (1), rotationally establish rotating turret subassembly (2) at isolator pedestal (1) middle part, with rotating shaft subassembly (3) of rotating turret subassembly (2) both ends butt joint, its characterized in that: the rotating frame assembly (2) comprises two insulator mounting frame assemblies (6) which are symmetrically arranged, each insulator mounting frame assembly (6) comprises an insulator mounting frame and an L-shaped reinforcing plate (7), each insulator mounting frame comprises a mounting frame main body (8), each mounting frame main body (8) is vertically bent at the upper end and the lower end to form a mounting frame butt joint part (9), each mounting frame butt joint part (9) is provided with an insulator arc fixing opening (10) for fixing an insulator, two ends of each mounting frame butt joint part (9) are sequentially provided with a butt joint part abdicating opening (11), a butt joint part inserting opening (12) and a butt joint part reinforcing hole (13) which is longitudinally arranged, and each L-shaped reinforcing plate (7) is provided with a reinforcing plate connecting hole (14) which is horizontally arranged and penetrates through each mounting frame main body (8);
The rotary shaft assembly (3) comprises a rotary shaft (16) rotatably sleeved on the isolating switch base body (1) and a rotary shaft driving block (17) riveted with the rotary shaft (16) and arranged at the butt joint part yielding port (11), the rotary shaft driving block (17) comprises a driving block shaft joint part (20), the driving block shaft joint part (20) is vertically bent to sequentially form a driving block connecting part (21) and a driving block inserting part (22) inserted into the butt joint part inserting opening (12), a driving block connecting hole (25) communicated with the reinforcing plate connecting hole (14) is formed in the driving block connecting part (21), a driving block reinforcing part (23) is vertically bent at the upper end of the driving block inserting part (22), and a driving block reinforcing hole (26) butted with the butt joint part reinforcing hole (13) is formed in the driving block reinforcing part (23).
2. An indoor high-voltage isolator as in claim 1, wherein: the mounting frame body (8) is provided with mounting frame mounting holes (29) for preventing insulators from falling off and mounting frame connecting holes (30) butted with the reinforcing plate connecting holes (14) at intervals.
3. An indoor high-voltage isolator as in claim 1, wherein: the L-shaped reinforcing plate (7) is provided with a fixing plate positioning protrusion (32), and the mounting frame main body (8) is provided with a fixing plate positioning notch (31) corresponding to the fixing plate positioning protrusion (32).
4. An indoor high-voltage isolator as in claim 1, wherein: the L-shaped reinforcing plate (7) and the insulator mounting frame are welded together.
5. An indoor high-voltage isolator as in claim 1, wherein: the rotating shaft assembly (3) further comprises a transition gasket (18) which is sleeved on the rotating shaft (16) and is arranged between the isolating switch base body (1) and the rotating shaft driving block (17).
6. The indoor high-voltage isolator of claim 5, wherein: the diameter of the transition gasket (18) is larger than the front-back width of the driving block shaft joint part (20).
7. An indoor high-voltage isolator as in claim 1, wherein: the isolating switch also comprises a clamp assembly (4) which is sleeved on the rotating shaft (16) and is arranged at the outer side of the isolating switch base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322597112.7U CN220856424U (en) | 2023-09-25 | 2023-09-25 | Indoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322597112.7U CN220856424U (en) | 2023-09-25 | 2023-09-25 | Indoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856424U true CN220856424U (en) | 2024-04-26 |
Family
ID=90771884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322597112.7U Active CN220856424U (en) | 2023-09-25 | 2023-09-25 | Indoor high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856424U (en) |
-
2023
- 2023-09-25 CN CN202322597112.7U patent/CN220856424U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |