CN221262215U - Isolating switch opening and closing state indicating device - Google Patents
Isolating switch opening and closing state indicating device Download PDFInfo
- Publication number
- CN221262215U CN221262215U CN202322875118.6U CN202322875118U CN221262215U CN 221262215 U CN221262215 U CN 221262215U CN 202322875118 U CN202322875118 U CN 202322875118U CN 221262215 U CN221262215 U CN 221262215U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- isolating switch
- closing state
- opening
- state indicating
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides an isolating switch opening and closing state indicating device, which relates to the field of electrical equipment and comprises: the upper cover of the shell is used as a state indication panel, and the panel is provided with an indication window; the output shaft is arranged in the middle of the shell and used for transmitting input torque; the movable contact support wheel is arranged inside the isolating switch and connected with a movable contact assembly of the isolating switch, and the movable contact support wheel is coaxially sleeved and matched with the output shaft; the transmission gear is externally connected with the output shaft and coaxially connected with the output shaft for synchronous rotation; the driven wheel disc is meshed with the transmission gear through a gear structure; the side edge of driven rim plate department is equipped with divide-shut brake state indicator board, and the state indicator sign on the indicator board can rotate to the instruction window downside to the divide-shut brake state of observation. The indicating device provided by the utility model can still accurately display the closing state under the condition that the moving contact and the fixed contact of the isolating switch are welded, and is beneficial to reducing potential safety hazards.
Description
Technical Field
The utility model relates to the field of electrical equipment, in particular to an isolating switch opening and closing state indicating device.
Background
The isolating switch can establish a reliable insulation gap after opening, and the equipment or the line to be overhauled is separated from the power supply by an obvious disconnection point so as to ensure the safety of overhaulers and equipment, generally, the isolating switch has obvious visible fracture in the disconnection state, and the conducting system can pass through normal working current and short-circuit current under fault in the closing state, so that the inventor finds that in the process of realizing the utility model: in a complex use environment or in overhaul and maintenance work, the opening and closing state of the isolating switch is not easy to judge intuitively, and particularly, the opening and closing state is difficult to judge under the condition that the moving and static contacts are welded, so how to design an assembly capable of clearly indicating the opening and closing state of the isolating switch enables the opening and closing indication of the isolating switch to be strictly consistent with the state of the contacts, and the technical problem to be solved is achieved.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art or related art, and provides an isolating switch opening and closing state indicating device which can accurately display the opening and closing state under the condition that a moving contact and a fixed contact are welded, so that potential safety hazards are reduced.
The utility model is realized by the following technical scheme: an isolating switch opening and closing state indicating device, comprising: the upper cover of the shell is used as a state indication panel, and the panel is provided with an indication window; the output shaft is arranged in the middle of the shell and used for transmitting input torque; the movable contact support wheel is arranged inside the isolating switch and connected with a movable contact assembly of the isolating switch, and the movable contact support wheel is coaxially sleeved and matched with the output shaft; the transmission gear is externally connected with the output shaft and coaxially connected with the output shaft for synchronous rotation; the driven wheel disc is meshed with the transmission gear through a gear structure; the side edge of driven rim plate department is equipped with divide-shut brake state indicator board, and the state indicator sign on the indicator board can rotate to the instruction window downside to the divide-shut brake state of observation.
In the technical scheme, when the disconnecting switch is welded, the movable contact and the fixed contact are welded together, so that the movable contact and the fixed contact are not separated when the disconnecting operation is performed, namely the disconnecting operation fails, and the state indication of the switch on and off is required to accurately indicate the state of the switch on.
According to the disconnecting switch opening and closing state indicating device provided by the utility model, preferably, the outer edge of the output shaft is provided with the convex tooth structure, and the moving contact support wheel is provided with the groove structure matched with the convex tooth structure, so that the moving contact support wheel and the output shaft realize sleeve joint synchronous rotation.
According to the disconnecting switch opening and closing state indicating device provided by the utility model, preferably, the opening and closing state indicating plate is of an arc panel-shaped structure and is vertically arranged at the side edge of the driven wheel disc, and at least an opening symbol and a closing symbol are arranged on the outer surface of the indicating plate.
According to the disconnecting switch opening and closing state indicating device provided by the utility model, preferably, the opening symbol is a number 0, and the closing symbol is a number 1.
According to the disconnecting switch opening and closing state indicating device provided by the utility model, preferably, the driven wheel disc is a half-gear wheel disc so as to restrict the rotation interval of the driven wheel disc, the gear tooth part of the wheel disc is meshed with the transmission gear, and the empty gear part of the wheel disc is provided with the opening and closing state indicating plate.
The beneficial effects obtained by the utility model at least comprise: the output shaft rotates synchronously with the transmission gear and the movable contact support wheel, so that the driven wheel disc rotates along with the transmission gear, an opening and closing indication area is arranged on the driven wheel disc, indication change is realized through rotation, and the opening and closing state indication of the isolating switch is ensured to be strictly consistent with the state of the contact.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of an isolating switch opening and closing state indicating device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram showing an output shaft structure of an isolating switch opening and closing state indicating device according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing a structure of a driven wheel disc of the disconnecting switch opening and closing state indicating device according to an embodiment of the utility model.
Fig. 4 shows a schematic view of a use state according to an embodiment of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, 2 and 3, an embodiment of the present utility model provides an apparatus for indicating a closing/opening state of an isolating switch, including: a casing 1, the upper cover of which is used as a status indication panel, the panel is provided with an indication window 6; the output shaft 2 is arranged in the middle of the shell and is used for transmitting input torque; the movable contact support wheel 3 is arranged inside the isolating switch and connected with a movable contact assembly of the isolating switch, and the movable contact support wheel is coaxially sleeved and matched with the output shaft; the transmission gear 4 is externally connected with the output shaft and coaxially connected with the output shaft for synchronous rotation; the driven wheel disc 5 is meshed with the transmission gear through a gear structure; the side edge of driven rim plate department is equipped with divide-shut brake state indicator plate 7, and the state indicator symbol on the indicator plate can rotate to the instruction window downside to the divide-shut brake state of observation.
According to the above embodiment, preferably, the outer edge of the output shaft has a tooth structure, and the moving contact support wheel has a groove structure matched with the tooth structure, so that the moving contact support wheel and the output shaft realize sleeve joint synchronous rotation.
According to the above embodiment, preferably, the opening and closing state indicator plate has a circular arc panel structure, is vertically arranged at the side edge of the driven wheel disc, and at least an opening symbol and a closing symbol are arranged on the outer surface of the indicator plate.
According to the above embodiment, the opening symbol is preferably a number 0, and the closing symbol is preferably a number 1.
According to the above embodiment, preferably, the driven wheel disc is a half-gear wheel disc to restrict the rotation angle of the driven wheel disc, the gear tooth portion of the wheel disc is meshed with the transmission gear, and the open gear portion of the wheel disc is provided with the opening/closing state indication plate.
As shown in fig. 4, according to another embodiment of the present utility model, a schematic usage state diagram of the disconnecting switch opening/closing state indicating device is also disclosed: the transmission gear is located between output shaft and the moving contact support wheel, and three coaxial coupling, and output shaft and transmission gear and moving contact support wheel synchronous rotation, driven rim plate rotate along with transmission gear, through the change that the rotation realized the instruction, the upper cover of casing 1 is equipped with instruction window 6, can visual display isolator 8's divide-shut brake state.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. An isolating switch opening and closing state indicating device is characterized by comprising:
the upper cover of the shell is used as a state indication panel, and the panel is provided with an indication window;
the output shaft is arranged in the middle of the shell and used for transmitting input torque;
the movable contact support wheel is arranged inside the isolating switch and connected with a movable contact assembly of the isolating switch, and the movable contact support wheel is coaxially sleeved and matched with the output shaft;
The transmission gear is externally connected with the output shaft and coaxially connected with the output shaft to synchronously rotate;
The driven wheel disc is meshed with the transmission gear through a gear structure;
And an opening and closing state indicating plate is arranged at the edge of the side surface of the driven wheel disc, and a state indicating symbol on the indicating plate can rotate to the lower side of the indicating window so as to observe the opening and closing state.
2. The isolating switch opening and closing state indicating device according to claim 1, wherein the outer edge of the output shaft is provided with a convex tooth structure, and the moving contact support wheel is provided with a groove structure matched with the convex tooth structure, so that the moving contact support wheel and the output shaft realize sleeve joint synchronous rotation.
3. The disconnecting switch opening and closing state indicating device of claim 1, wherein the opening and closing state indicating plate is of an arc panel-shaped structure and is vertically arranged at the side edge of the driven wheel disc, and at least an opening symbol and a closing symbol are arranged on the outer surface of the indicating plate.
4. The isolating switch open and close state indicating device as in claim 3, wherein said open symbol is a number 0 and said close symbol is a number 1.
5. The disconnecting switch opening and closing state indicating device according to any one of claims 1 to 4, wherein the driven wheel disc is a half-gear wheel disc so as to restrict a rotation interval of the driven wheel disc, a gear tooth portion of the wheel disc is meshed with the transmission gear, and an empty gear portion of the wheel disc is provided with the opening and closing state indicating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322875118.6U CN221262215U (en) | 2023-10-26 | 2023-10-26 | Isolating switch opening and closing state indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322875118.6U CN221262215U (en) | 2023-10-26 | 2023-10-26 | Isolating switch opening and closing state indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221262215U true CN221262215U (en) | 2024-07-02 |
Family
ID=91651264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322875118.6U Active CN221262215U (en) | 2023-10-26 | 2023-10-26 | Isolating switch opening and closing state indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221262215U (en) |
-
2023
- 2023-10-26 CN CN202322875118.6U patent/CN221262215U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102034642A (en) | Intelligent vacuum circuit breaker | |
| CN221262215U (en) | Isolating switch opening and closing state indicating device | |
| CN105185618A (en) | GIS switch opening and closing indicating device | |
| CN203644637U (en) | Isolation switch having an added auxiliary switch | |
| CN201975288U (en) | Mechanical-electric interlocking device for operating mechanism | |
| CN202308850U (en) | Switch overhaul vehicle | |
| CN215578252U (en) | Circuit breaker integrated modular spring mechanism | |
| CN203260945U (en) | Solid insulation ring main unit visible from both sides of fracture | |
| CN114465129B (en) | Strong current and weak current integrated protection type control cabinet | |
| CN205452077U (en) | On off state indicating device | |
| CN111477096A (en) | Rotatable protective shell signboard and use method thereof | |
| CN202678805U (en) | A three-position indicating mechanism of a drawer circuit breaker | |
| CN214254232U (en) | Isolating switch operating mechanism | |
| CN206947268U (en) | Drawout breaker | |
| CN220797424U (en) | Grounding knife side mounting structure of grounding vehicle shell | |
| CN203038818U (en) | Switch cabinet | |
| CN220873504U (en) | Gear electric operating mechanism of intelligent circuit breaker | |
| CN212542222U (en) | Three-phase linkage mechanism switch on-off indicating device suitable for single-phase driving | |
| CN217881206U (en) | Three-station motor operating mechanism and motor driving device thereof | |
| CN203607282U (en) | Manual interlocking mechanism of locking device of disconnector used for high voltage switch cabinet | |
| CN203278391U (en) | Intelligent management system for earthing knife-switch/earthing wire in transformer station | |
| CN221262218U (en) | Modularized isolating switch | |
| CN210837538U (en) | Switch on-off state indicating mechanism | |
| CN210516587U (en) | Isolator and ground connection interlocking device | |
| CN203179727U (en) | Indicating device of automatic transfer switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |