CN211957523U - Anticreep indoor high voltage AC earthing switch - Google Patents
Anticreep indoor high voltage AC earthing switch Download PDFInfo
- Publication number
- CN211957523U CN211957523U CN202020437436.8U CN202020437436U CN211957523U CN 211957523 U CN211957523 U CN 211957523U CN 202020437436 U CN202020437436 U CN 202020437436U CN 211957523 U CN211957523 U CN 211957523U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- spring
- main shaft
- fixedly installed
- indoor high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses an indoor high pressure of anticreep exchanges earthing switch, including fixed bolster, main shaft, conducting rod, connecting wire, joint, pressure spring and spacing subassembly, the inside fixed mounting of fixed bolster has the main shaft, the top of main shaft is provided with the conducting rod, the both ends fixed mounting of conducting rod has the connecting wire, the end fixed mounting of connecting wire has the joint, the inside fixed mounting of fixed bolster has the pressure spring, the fixed surface of main shaft installs spacing subassembly, spacing subassembly includes clamp splice, lower clamp splice, gag lever post, first spring, mounting groove, second spring, movable plate, bracing piece and snap ring. The utility model discloses a spacing subassembly that sets up makes this anticreep indoor high voltage alternating current earthing switch when using, can fix the connecting wire and connect on the surface of main shaft, receives the effect of external force and breaks off when avoiding it to scatter, has guaranteed its performance, and its simple structure, easy operation.
Description
Technical Field
The utility model relates to an electrical components technical field specifically is an anticreep indoor high voltage alternating current earthing switch.
Background
The grounding switch is a mechanical grounding device which releases static electricity of the maintained equipment and a return circuit and ensures the personal safety of maintenance personnel during power failure maintenance. It can withstand a certain time of current in abnormal situations (such as short-circuits) but does not pass load current in normal situations. It is usually part of a disconnector, which is often combined with an earthing switch. In this case, the disconnector has, in addition to the main contact, a grounding switch for grounding one end of the disconnector after switching-off. The main contacts and the earthing switch are normally mechanically interlocked in such a way that the earthing switch cannot be closed when the disconnector is closed, and the main contacts cannot be closed when the earthing switch is closed, the earthing switch being capable of carrying a specified rated short-circuit current and a corresponding peak current within a specified time under abnormal conditions (such as short-circuit); but under normal operating conditions, it is not required to carry the rated current.
The indoor high voltage alternating current earthing switch of anticreep commonly used is under the exogenic action, and its connecting wire can break off with the joint to influence its performance, increased the trouble of later maintenance and change, the practicality is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor high-voltage alternating current earthing switch of anticreep to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor high voltage alternating current earthing switch of anticreep, includes fixed bolster, main shaft, conducting rod, connecting wire, joint, pressure spring and spacing subassembly, the inside fixed mounting of fixed bolster has the main shaft, the top of main shaft is provided with the conducting rod, the both ends fixed mounting of conducting rod has the connecting wire, the end fixed mounting of connecting wire has the joint, the inside fixed mounting of fixed bolster has the pressure spring, the fixed surface of main shaft installs spacing subassembly.
Spacing subassembly includes clamp splice, lower clamp splice, gag lever post, first spring, mounting groove, second spring, movable plate, bracing piece and snap ring, the surface of main shaft is provided with the clamp splice, the relative one side of going up the clamp splice is provided with down the clamp splice, the inside swing joint who goes up clamp splice and lower clamp splice has the gag lever post, the surface cover of gag lever post is equipped with first spring, go up the clamp splice and all seted up the mounting groove with the inside of lower clamp splice, the inside fixed mounting of mounting groove has the second spring, one side fixed mounting that the second spring is relative has the movable plate, one side fixed mounting that is relative of movable plate has the bracing piece, the relative one end fixed mounting of bracing piece has the snap ring.
Preferably, the connecting line and the joint are fixedly arranged on the surface of the main shaft through a limiting component.
Preferably, the upper clamping block and the lower clamping block are both internally provided with sliding grooves matched with the limiting rods.
Preferably, the top end of the first spring is fixedly mounted on the lower surface of the upper clamping block, and the bottom end of the first spring is fixedly mounted on the surface of the lower clamping block.
Preferably, one end of the second spring is fixedly installed on the surface of the moving plate, and the other end of the second spring is fixedly installed on the inner surface of the installation groove.
Preferably, the clamping ring is fixedly installed with the moving plate through the supporting rod.
Compared with the prior art, the beneficial effects of the utility model are that: this anticreep indoor high voltage alternating current earthing switch makes this anticreep indoor high voltage alternating current earthing switch when using through the spacing subassembly that sets up, can fix connecting wire and joint on the surface of main shaft, receives the effect of external force and breaks off when avoiding it to scatter, has guaranteed its performance, and its simple structure, and the processing ease has wide development space and higher spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the fixing bracket of the present invention;
fig. 3 is a schematic structural view of the limiting assembly of the present invention.
In the figure: 1. fixing a bracket; 2. a main shaft; 3. a conductive rod; 4. a connecting wire; 5. a joint; 6. a pressure spring; 7. a limiting component; 701. an upper clamping block; 702. a lower clamping block; 703. a limiting rod; 704. a first spring; 705. mounting grooves; 706. a second spring; 707. moving the plate; 708. a support bar; 709. a snap ring.
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, the present invention provides an embodiment: the utility model provides an indoor high pressure of anticreep exchanges earthing switch, including fixed bolster 1, main shaft 2, conducting rod 3, connecting wire 4, connect 5, pressure spring 6 and spacing subassembly 7, the inside fixed mounting of fixed bolster 1 has main shaft 2, the top of main shaft 2 is provided with conducting rod 3, the both ends fixed mounting of conducting rod 3 has connecting wire 4, the end fixed mounting of connecting wire 4 has joint 5, the inside fixed mounting of fixed bolster 1 has pressure spring 6, the fixed surface of main shaft 2 installs spacing subassembly 7, connecting wire 4 and 5 the two surface at main shaft 2 through spacing subassembly 7 fixed mounting that connects.
The limiting component 7 comprises an upper clamping block 701, a lower clamping block 702, a limiting rod 703, a first spring 704, a mounting groove 705, a second spring 706, a moving plate 707, a supporting rod 708 and a snap ring 709, the surface of the main shaft 2 is provided with the upper clamping block 701, one side of the upper clamping block 701 opposite to the lower clamping block 702 is provided with the lower clamping block 702, the interiors of the upper clamping block 701 and the lower clamping block 702 are movably connected with the limiting rod 703, the interiors of the upper clamping block 701 and the lower clamping block 702 are both provided with a sliding groove matched with the limiting rod 703, the surface of the limiting rod 703 is sleeved with the first spring 704, the top end of the first spring 704 is fixedly mounted on the lower surface of the upper clamping block 701, the bottom end of the first spring 704 is fixedly mounted on the surface of the lower clamping block 702, the interiors of the upper clamping block 701 and the lower clamping block 702 are both provided with the mounting groove 705, the interior of the mounting groove 705 is fixedly mounted with the second spring 706, one end of, the movable plate 707 is fixedly installed on one side opposite to the second spring 706, the support rod 708 is fixedly installed on one side opposite to the movable plate 707, the snap ring 709 is fixedly installed at one end opposite to the support rod 708, the snap ring 709 is fixedly installed with the movable plate 707 through the support rod 708, and the anti-creeping indoor high-voltage alternating-current grounding switch is enabled to be capable of fixing the connecting wire 4 and the connector 5 on the surface of the main shaft 2 when the anti-creeping indoor high-voltage alternating-current grounding switch is used through the arranged limiting assembly 7, so that the anti-creeping indoor high-voltage alternating-current grounding switch is prevented from being broken due to the action of external force when scattered, the service performance of the anti-creeping indoor high-voltage alternating.
The working principle is as follows: the upper clamping block 701 and the lower clamping block 702 are separated, then the connector 5 and the connecting wire 4 penetrate through the clamping ring 709, the upper clamping block 701 and the lower clamping block 702 are driven to clamp the connecting wire 4 under the action of the first spring 704, the movable plate 707 and the second spring 706 are used for preventing the clamping ring from damaging the connecting wire 4 and the connector 5, the protection effect is achieved, and when the switch is in normal use, the upper clamping block 701 and the lower clamping block 702 are pulled to be separated from the surface of the spindle 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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 an indoor high pressure of anticreep exchanges earthing switch, includes fixed bolster (1), main shaft (2), conducting rod (3), connecting wire (4), joint (5), pressure spring (6) and spacing subassembly (7), its characterized in that: a main shaft (2) is fixedly installed inside the fixed support (1), a conductive rod (3) is arranged at the top of the main shaft (2), connecting wires (4) are fixedly installed at two ends of the conductive rod (3), a connector (5) is fixedly installed at the end of each connecting wire (4), a pressure spring (6) is fixedly installed inside the fixed support (1), and a limiting assembly (7) is fixedly installed on the surface of the main shaft (2);
the limiting assembly (7) comprises an upper clamping block (701), a lower clamping block (702), a limiting rod (703), a first spring (704), an installation groove (705), a second spring (706), a moving plate (707), a supporting rod (708) and a clamping ring (709), the surface of the spindle (2) is provided with the upper clamping block (701), one side of the upper clamping block (701) opposite to the lower clamping block (702) is provided with the lower clamping block (702), the inner parts of the upper clamping block (701) and the lower clamping block (702) are movably connected with the limiting rod (703), the surface of the limiting rod (703) is sleeved with the first spring (704), the inner parts of the upper clamping block (701) and the lower clamping block (702) are respectively provided with the installation groove (705), the second spring (706) is fixedly installed in the installation groove (701), the moving plate (707) is fixedly installed on one side of the second spring (706) opposite to the moving plate (707), and the supporting rod (708) is fixedly installed on, and a snap ring (709) is fixedly arranged at one end opposite to the supporting rod (708).
2. An anti-creeping indoor high-voltage alternating-current grounding switch as claimed in claim 1, wherein: the connecting wire (4) and the joint (5) are fixedly arranged on the surface of the main shaft (2) through a limiting component (7).
3. An anti-creeping indoor high-voltage alternating-current grounding switch as claimed in claim 1, wherein: the inner parts of the upper clamping block (701) and the lower clamping block (702) are provided with sliding grooves matched with the limiting rods (703).
4. An anti-creeping indoor high-voltage alternating-current grounding switch as claimed in claim 1, wherein: the top end of the first spring (704) is fixedly arranged on the lower surface of the upper clamping block (701), and the bottom end of the first spring (704) is fixedly arranged on the surface of the lower clamping block (702).
5. An anti-creeping indoor high-voltage alternating-current grounding switch as claimed in claim 1, wherein: one end of the second spring (706) is fixedly arranged on the surface of the moving plate (707), and the other end of the second spring is fixedly arranged on the inner surface of the mounting groove (705).
6. An anti-creeping indoor high-voltage alternating-current grounding switch as claimed in claim 1, wherein: the clamping ring (709) is fixedly installed with the moving plate (707) through a supporting rod (708).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437436.8U CN211957523U (en) | 2020-03-30 | 2020-03-30 | Anticreep indoor high voltage AC earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437436.8U CN211957523U (en) | 2020-03-30 | 2020-03-30 | Anticreep indoor high voltage AC earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957523U true CN211957523U (en) | 2020-11-17 |
Family
ID=73167765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437436.8U Expired - Fee Related CN211957523U (en) | 2020-03-30 | 2020-03-30 | Anticreep indoor high voltage AC earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957523U (en) |
-
2020
- 2020-03-30 CN CN202020437436.8U patent/CN211957523U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109698101B (en) | Automatic change formula high-voltage fuse | |
| CN103745896A (en) | Moving contact system of circuit breaker | |
| CN211957523U (en) | Anticreep indoor high voltage AC earthing switch | |
| CN2909494Y (en) | Circuit for proventing misoperation | |
| CN111092007A (en) | Frame-type circuit breaker striking arc extinguishing device and contact arc extinguishing system | |
| CN211654754U (en) | High-voltage current-limiting fuse | |
| CN212063007U (en) | Conducting loop tripping device of switch cabinet | |
| CN200990455Y (en) | Electricity leakage protection socket with service life terminal detection function | |
| CN215008610U (en) | High-reliability grounding device capable of achieving quick wiring | |
| CN215869106U (en) | Bearing device of high-voltage circuit breaker | |
| CN221508770U (en) | Insulating tube female mounting structure | |
| CN216353948U (en) | Contact seat with long service life for high-voltage switch | |
| CN214336626U (en) | Isolator easy to assemble | |
| CN219371845U (en) | Open type combined electrical apparatus | |
| CN205039128U (en) | Take high -tension drop type fuse of ground connection link | |
| CN217182127U (en) | Drawer seat contact system of frame-type circuit breaker | |
| CN218525495U (en) | Isolation phase change switch insulating base convenient to installation | |
| CN216902591U (en) | Low-voltage isolating switch | |
| CN220155460U (en) | Circuit breaker device convenient to installation | |
| CN209708929U (en) | The contact system of low-voltage circuit breaker | |
| CN211150409U (en) | Vacuum insulation transmission device of outdoor vacuum circuit breaker | |
| CN211829924U (en) | Quick unlocking device of cubical switchboard | |
| CN219917914U (en) | High-voltage distribution cabinet safety ground structure | |
| CN218160138U (en) | Conductive arm for high-voltage isolating switch | |
| CN212303529U (en) | Special solid-sealed pole circuit breaker for wind power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |