CN219892794U - High tension switchgear crank operation fixing device - Google Patents
High tension switchgear crank operation fixing device Download PDFInfo
- Publication number
- CN219892794U CN219892794U CN202320869339.XU CN202320869339U CN219892794U CN 219892794 U CN219892794 U CN 219892794U CN 202320869339 U CN202320869339 U CN 202320869339U CN 219892794 U CN219892794 U CN 219892794U
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- China
- Prior art keywords
- crank
- fixing device
- switch cabinet
- voltage switch
- operating
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses a crank operation fixing device of a high-voltage switch cabinet, which comprises an outer frame, an adsorption device for adsorbing the high-voltage switch cabinet when the electric power is on, a power supply for supplying power to an electromagnet, a power switch for controlling the power supply, and an operation hole which can be inserted into the crank of the high-voltage switch cabinet and prevent the crank from falling off when the switch is rocked. And the power supply is adopted for control, so that the electric power is more easily combined with or separated from the handcart type high-voltage switch cabinet. The four adsorption devices are uniformly distributed at four corners of the outer frame, so that the device is more stable to fix.
Description
Technical Field
The utility model relates to the technical field of handcart type switch cabinets, in particular to a crank operation fixing device of a high-voltage switch cabinet.
Background
The handcart type high-voltage switch cabinet has wide application, and the crank often slips when the switch mechanism is rocked, so that the crank and the switch jack are easy to wear due to light weight. The heavy weight tends to cause damage to the switch contacts due to the switch stopping on the way of the stroke. Therefore, whether the operation can be smooth or not is particularly important in one step, the crank must be pushed inwards during the operation, the insulating glove is easily rolled up during the rotation of the crank while being pushed, the operation is interrupted, the insulating glove is easily damaged, and the needle is extremely inconvenient to operate. To the prior art problem, it is necessary to provide a high-voltage switch cabinet crank operation fixing device to solve the problem that the crank slipping causes danger.
Disclosure of Invention
The utility model aims to solve the problems and provides a crank operation fixing device of a high-voltage switch cabinet.
A crank operation fixing device of a high-voltage switch cabinet. The device comprises an outer frame, an adsorption device for adsorbing a high-voltage switch cabinet when the switch is electrified, a power supply for supplying power to an electromagnet, a power switch for controlling the power supply to supply power, and an operation hole which can be inserted into a crank of the high-voltage switch cabinet and prevent the crank from falling off when the switch is rocked.
Further, the crank operation fixing device of the high-voltage switch cabinet is characterized in that the outer frame is a rectangular frame body, four adsorption devices, a power supply, operation holes and necessary wire gaps can be arranged in the frame body, and a hole of a power supply switch is reserved outside the frame body.
Further, the crank operation fixing device of the high-voltage switch cabinet is characterized in that four cylindrical adsorption devices are uniformly distributed at four corners of an outer frame, the specifications and the models of the adsorption devices are the same and are in the same plane, and the magnetic force direction is uniformly perpendicular to one face of the frame body, on which a power switch is arranged.
Further, the crank operation fixing device of the high-voltage switch cabinet is characterized in that the inner-layer desilting cyclone groups and the outer-layer desilting cyclone groups are arranged in a staggered manner.
Furthermore, the crank handle operation fixing device of the high-voltage switch cabinet can insert the crank handle into the operation hole, and the aperture is slightly larger than the selected crank handle diameter.
The utility model has the beneficial effects that: according to the utility model, under the control of the power switch, the adsorption device generates magnetic force to drive the outer frame to be adsorbed and fixed on the handcart type high-voltage switch cabinet, and the crank inserted into the operation hole is fixed on the switch cabinet. The crank can be fixed on the switch cabinet without sliding out when the switch is rocked, the crank is not required to be propped against by extra force, and the operation is continuous when the switch is rocked, so that the damage of a switch contact is avoided, and the working efficiency of personnel is improved.
Drawings
FIG. 1 is a handle operation fixture for a high voltage switchgear;
in the figure: 1-outer frame, 2-electromagnet, 3-power, 4-power switch, 5-operation hole.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
In this embodiment, a high voltage switchgear handle operation fixing device. The device comprises an outer frame 1, an adsorption device 2 for adsorbing a high-voltage switch cabinet when the switch is electrified, a power supply 3 for supplying power to an electromagnet, a power supply switch 4 for controlling the power supply, and an operation hole 5 which can be inserted into a crank of the high-voltage switch cabinet and prevent the crank from falling off when the switch is rocked.
The outer frame 1 is a rectangular frame body, four adsorption devices 2, a power supply 3, an operation hole 4 and necessary lead gaps can be arranged in the frame body, and holes of the power switch 4 are reserved outside the frame body. The frame serves both to secure the internal components and to provide pressure to secure the crank.
The four cylindrical adsorption devices 2 are uniformly distributed at four corners of the outer frame 1, and the uniformly distributed electromagnets can sufficiently fix the force of the crank in the vertical direction. The specifications and the models of the adsorption devices 2 are the same and are positioned on the same plane, and the magnetic force direction is uniformly vertical to one surface of the frame body provided with the power switch 4.
The surface of the outer frame 1 in contact with the switchgear cabinet should be as smooth as possible to reduce wear on the switchgear cabinet surface.
The crank can be inserted into the operating hole 5, and the aperture is slightly larger than the selected crank diameter.
Under the control of the power switch 4, the adsorption device 2 generates magnetic force to drive the outer frame 1 to be adsorbed and fixed on a handcart type high-voltage switch cabinet, and a crank inserted into the operation hole 5 is fixed on the switch cabinet. The crank can be fixed on the switch cabinet without sliding out when the switch is rocked, the crank is not required to be propped against by extra force, and the operation is continuous when the switch is rocked, so that the damage of a switch contact is avoided, and the working efficiency of personnel is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high tension switchgear crank operation fixing device which characterized in that, includes outer frame (1), outer frame (1) has seted up and is used for inserting operating hole (5) of crank, the periphery of operating hole (5) is provided with a plurality of adsorption equipment (2) that are used for preventing the crank and drop.
2. The operating and fixing device of the crank of the high-voltage switch cabinet according to claim 1, wherein the adsorption device (2) is an electromagnet.
3. The operating and fixing device of the crank of the high-voltage switch cabinet according to claim 2, further comprising a power supply (3) for supplying power to the electromagnet and a power switch (4) for controlling the on-off of the power supply.
4. The operating and fixing device for the crank of the high-voltage switch cabinet according to claim 2, wherein the outer frame (1) is a rectangular frame body, and a hole of the power switch (4) is reserved outside the frame body of the outer frame (1).
5. The operating and fixing device for the crank of the high-voltage switch cabinet according to claim 2, wherein the number of the electromagnets is four and the electromagnets are uniformly distributed at four corners of the outer frame (1).
6. The operating and fixing device for a crank of a high-voltage switch cabinet according to claim 2, wherein the electromagnet is a cylindrical electromagnet.
7. The operating and fixing device of the crank of the high-voltage switch cabinet according to claim 2, wherein the electromagnets are positioned on the same plane, and the magnetic force directions of the electromagnets are uniformly vertical to one surface of the frame body provided with the power switch (4).
8. A high voltage switchgear handle operation fixation device according to claim 1, characterized in that the aperture of the operation hole (5) is slightly larger than the handle bar diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869339.XU CN219892794U (en) | 2023-04-18 | 2023-04-18 | High tension switchgear crank operation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869339.XU CN219892794U (en) | 2023-04-18 | 2023-04-18 | High tension switchgear crank operation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892794U true CN219892794U (en) | 2023-10-24 |
Family
ID=88411570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320869339.XU Active CN219892794U (en) | 2023-04-18 | 2023-04-18 | High tension switchgear crank operation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892794U (en) |
-
2023
- 2023-04-18 CN CN202320869339.XU patent/CN219892794U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |