CN214310834U

CN214310834U - Mechanical high-voltage switch operator

Info

Publication number: CN214310834U
Application number: CN202120331091.2U
Authority: CN
Inventors: 何云东
Original assignee: Chongqing Ou Hui Electric Co ltd
Current assignee: Chongqing Ou Hui Electric Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-28
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a mechanical high-voltage switch operator, which belongs to the field of electric power and comprises a plug knob, a driving mechanism, an insulating shell, a warning light and a transmission mechanism, wherein the driving mechanism is arranged at the top of the plug knob, the insulating shell is arranged at the top of the driving mechanism, the transmission mechanism is arranged in the insulating shell, and the bottom of the transmission mechanism is connected with the driving mechanism; when the plug is inserted into an electrified switch, high-voltage electric energy is conducted to the electric energy through a contact at the end part of a plug knob, induced electromotive force is generated in a secondary loop through the voltage reduction effect of a high-voltage transformer, then the magnetization of an electromagnet provides power for an internal driving mechanism, and a sliding sleeve rod at the top is driven to move upwards through the transmission of a transmission mechanism; the inside connecting wire can communicate the wire each other for the standard electromotive force that high voltage transformer's secondary circuit produced provides the electric energy to the warning light, gives out light to the staff through the warning light and warns.

Description

Mechanical high-voltage switch operator

Technical Field

The utility model relates to an electric power field specifically is a mechanical type's high tension switchgear operation ware.

Background

At present, many disconnecting switches and grounding disconnecting switches in the power industry need manual operation, however, as the switches relate to a power system, especially for a high-voltage power system, whether the switches are electrified or not needs to be repeatedly confirmed for switching; in the prior art, in order to ensure the operation safety, an operation flow of firstly performing electric leakage detection and then performing switch switching is generally adopted; an operation tool which can be conveniently and safely switched and can give a warning in time is lacked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear operation ware of mechanical type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mechanical high-voltage switch operator comprises a plug knob, a driving mechanism, an insulating shell, a warning lamp and a transmission mechanism, wherein the driving mechanism is arranged at the top of the plug knob, the insulating shell is arranged at the top of the driving mechanism, the transmission mechanism is arranged in the insulating shell, the bottom of the transmission mechanism is connected with the driving mechanism, and the warning lamp is further arranged on the surface of the insulating shell; the driving mechanism comprises an electromagnet, a permanent magnet, a rack, a sliding block and a transmission gear, the electromagnet is fixedly arranged in a sliding chute in the driving mechanism, the permanent magnet and the sliding block are connected on the inner wall of the sliding chute on the right side of the electromagnet in a sliding way, the permanent magnets are connected with the sliding block through a rack, a transmission gear is meshed with the inner side of the rack, the center of the transmission gear is fixedly provided with a transmission mechanism which comprises a screw rod, a sliding sleeve rod and a guide sleeve, the end part of the screw rod is connected with the transmission gear, the rod body of the screw rod is connected with the sliding sleeve rod in a threaded connection mode, the guide sleeve is fixedly arranged on the outer side of the screw rod, and is connected with the sliding boss of the sliding sleeve rod in a sliding way, both sides in the insulating shell are provided with conducting wires, and the tail end of the track of the sliding sleeve rod is communicated with the lead through an internal connecting lead.

As a further aspect of the present invention: the plug knob comprises two groups of contacts and a high-voltage transformer, the two groups of contacts are respectively connected with two ends of a primary loop of the high-voltage transformer, and two ends of a secondary loop of the high-voltage transformer are connected with an electromagnet of the driving mechanism.

As a further aspect of the present invention: the tail end of the sliding groove in the driving mechanism is provided with a return spring, and the end part of the return spring is connected with the sliding block.

As a further aspect of the present invention: and two ends of the wire are respectively connected with two ends of a secondary circuit of the high-voltage transformer.

As a further aspect of the present invention: and a handle is arranged at the top of the insulating shell.

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

when the device is used, the device measures the embedded switch body through the plug knob at the end part, when the device is inserted into an electrified switch, high-voltage electric energy is conducted to the electric energy through the contact at the end part of the plug knob, so that a primary loop of a high-voltage transformer is electrified, then induced electromotive force is generated in a secondary loop through the voltage reduction effect of the high-voltage transformer, so that an electromagnet is magnetized, the magnetization of the electromagnet provides power for an internal driving mechanism, and further, a sliding sleeve rod at the top is driven to move upwards through the transmission of a transmission mechanism; on the one hand, the sliding sleeve rod slides linearly inside the equipment to generate certain vibration, so that a user can be reminded that an external embedded switch needs to be maintained when being electrified, and after the sliding sleeve rod reaches the top, the internal connecting wire can communicate the wires with each other, so that standard electromotive force generated by a secondary circuit of the high-voltage transformer provides electric energy for the warning lamp, and the light emitted by the warning lamp gives a warning to a worker.

Drawings

Fig. 1 is a schematic cross-sectional view of a mechanical high-voltage switch operator.

Fig. 2 is a schematic sectional view of a drive mechanism in a mechanical high-voltage switch operator.

Fig. 3 is a schematic structural diagram of a guide sleeve in a mechanical high-voltage switch operator.

In the figure: 1-plug knob, 11-contact, 12-high-voltage transformer, 2-driving mechanism, 21-electromagnet, 22-permanent magnet, 23-rack, 24-slider, 25-transmission gear, 26-reset spring, 3-insulating shell, 4-warning lamp, 41-wire, 5-handle, 6-transmission mechanism, 61-screw, 62-sliding loop bar, 621-connecting wire, 63-guide sleeve.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 3, in an embodiment of the present invention, a mechanical high-voltage switch operator includes a plug knob 1, a driving mechanism 2, an insulating housing 3, a warning light 4 and a transmission mechanism 6, the driving mechanism 2 is disposed on the top of the plug knob 1, the insulating housing 3 is mounted on the top of the driving mechanism 2, the transmission mechanism 6 is disposed inside the insulating housing 3, the bottom of the transmission mechanism 6 is connected to the driving mechanism 2, and the warning light 4 is further mounted on the surface of the insulating housing 3; the driving mechanism 2 comprises an electromagnet 21, a permanent magnet 22, a rack 23, a sliding block 24 and a transmission gear 25, the electromagnet 21 is fixedly installed in a sliding groove in the driving mechanism 2, the permanent magnet 22 and the sliding block 24 are connected to the inner wall of the sliding groove on the right side of the electromagnet 21 in a sliding mode, the permanent magnet 22 and the sliding block 24 are connected through the rack 23, the transmission gear 25 is meshed on the inner side of the rack 23, the transmission gear 6 is fixedly installed at the center of the transmission gear 25 and comprises a screw 61, a sliding sleeve rod 62 and a guide sleeve 63, the end of the screw 61 is connected with the transmission gear 25, the rod body of the screw 61 is connected with the sliding sleeve rod 62 in a threaded connection mode, the guide sleeve 63 is fixedly installed on the outer side of the screw 61 and is in sliding connection with a sliding boss of the sliding sleeve rod 62, wires 41 are arranged on two sides in the insulating shell 3, and is connected with the warning lamp 4, the track end of the sliding sleeve rod 62 is communicated with the lead 41 through an internal connecting lead 621.

In this embodiment, when the device is used, a worker manually holds the handle 5, inserts the plug knob 1 at the end of the device body into the embedded switch, rotates the handle 5 to drive the embedded switch to perform function switching through the device, and simultaneously, since the external switch device is in a high voltage environment, the embedded switch body may be electrified, so that the device measures the embedded switch body through the plug knob 1 at the end, when the device is inserted into the electrified switch, high voltage electric energy conducts electric energy through the contact 11 at the end of the plug knob 1 to electrify the primary loop of the high voltage transformer 12, and then through the voltage reduction function of the high voltage transformer 12, induced electromotive force is generated in the secondary loop, so that the electromagnet 21 is magnetized, and the magnetization of the electromagnet 21 powers the internal driving mechanism, the sliding sleeve rod 62 at the top is driven to move upwards by the transmission of the transmission mechanism 6; on the one hand, the sliding sleeve rod 62 slides linearly inside the equipment to generate certain vibration, so that a user can be reminded that the external embedded switch is electrified to be maintained, and on the other hand, after the sliding sleeve rod 62 reaches the top, the internal connecting wire 621 can communicate the wire 41 with each other, so that the standard electromotive force generated by the secondary circuit of the high-voltage transformer 12 provides electric energy for the warning lamp 4, and the light emitted by the warning lamp 4 gives a warning to a worker.

Further, repulsive force is generated between the magnetized electromagnet 21 and the permanent magnet 22, so that the rack 23 is pushed to perform linear motion in the sliding groove, the transmission gear 25 is driven to perform rotary motion, the rotary motion of the transmission gear 25 drives the screw 61 to rotate, and at the moment, due to the limiting effect of the guide sleeve 63, the sliding sleeve rod 62 can perform linear motion upwards under the transmission of the screw 61 in threaded connection and slide in the guide sleeve 63.

Referring to fig. 1, as a preferred embodiment of the present invention, the plug knob 1 includes two sets of contacts 11 and two sets of high voltage transformers 12, the two sets of contacts 11 are respectively connected to two ends of a primary circuit of the high voltage transformers 12, and two ends of a secondary circuit of the high voltage transformers 12 are connected to the electromagnet 21 of the driving mechanism 2.

In this embodiment, the contact 11 of the plug knob 1 contacts the embedded switch to detect the surface, and if the surface is charged, the high voltage electricity can energize the primary loop of the internal high voltage transformer 12 through the contact 11, so as to drive the driving mechanism 2 inside the device to move through the high voltage transformer 12.

Referring to fig. 2, as another preferred embodiment of the present invention, a return spring 26 is disposed at the end of the sliding slot inside the driving mechanism 2, and the end of the return spring 26 is connected to the sliding block 24.

In this embodiment, the return spring 26 resets the driving mechanism 2 inside the device when the switch surface is not charged, so as to ensure that the device can be used for a long time.

Referring to fig. 1, as another preferred embodiment of the present invention, two ends of the wire 41 are respectively connected to two ends of the secondary circuit of the high voltage transformer 12.

In the embodiment, two ends of the wire 41 are connected with the secondary circuit of the high-voltage transformer 12, and when the secondary circuit is electrified, the warning lamp 4 on the wire 41 emits light to warn a worker.

Referring to fig. 1, as another preferred embodiment of the present invention, a handle 5 is disposed on the top of the insulating housing 3.

In this embodiment, the handle 5 is convenient for the staff to manually rotate the equipment, and is convenient to use.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A mechanical high-voltage switch operator comprises a plug knob (1), a driving mechanism (2), an insulating shell (3), a warning lamp (4) and a transmission mechanism (6), and is characterized in that the driving mechanism (2) is arranged at the top of the plug knob (1), the insulating shell (3) is installed at the top of the driving mechanism (2), the transmission mechanism (6) is arranged inside the insulating shell (3), the bottom of the transmission mechanism (6) is connected with the driving mechanism (2), and the warning lamp (4) is further installed on the surface of the insulating shell (3); the driving mechanism (2) comprises an electromagnet (21), a permanent magnet (22), a rack (23), a sliding block (24) and a transmission gear (25), the electromagnet (21) is fixedly installed in a sliding groove in the driving mechanism (2), the permanent magnet (22) and the sliding block (24) are connected to the inner wall of the sliding groove on the right side of the electromagnet (21), the permanent magnet (22) and the sliding block (24) are connected through the rack (23), the transmission gear (25) is meshed to the inner side of the rack (23), a transmission mechanism (6) is fixedly installed at the center position of the transmission gear (25), the transmission mechanism (6) comprises a screw rod (61), a sliding sleeve rod (62) and a guide sleeve (63), the end part of the screw rod (61) is connected with the transmission gear (25), and the rod body of the screw rod (61) is connected with the sliding sleeve rod (62) in a threaded connection manner, uide bushing (63) fixed mounting is in the outside of screw rod (61), and forms sliding connection with the slip boss of slip loop bar (62), the inside both sides of insulating casing (3) are equipped with wire (41), and link to each other with warning light (4), slip loop bar (62) orbit is terminal to communicate wire (41) through inside connecting wire (621).

2. Mechanical high-voltage switch operator according to claim 1, characterized in that the plug knob (1) comprises two sets of contacts (11) and a high-voltage transformer (12), the contacts (11) are respectively connected with two ends of a primary circuit of the high-voltage transformer (12), and two ends of a secondary circuit of the high-voltage transformer (12) are connected with the electromagnet (21) of the driving mechanism (2).

3. Mechanical high-voltage switch operator according to claim 2, characterized in that the drive mechanism (2) is provided with a return spring (26) at the end of an internal slide, the end of the return spring (26) being connected to the slide (24).

4. Mechanical high-voltage switch operator according to claim 3, characterized in that both ends of the conductor (41) are connected to both ends of the secondary circuit of the high-voltage transformer (12), respectively.

5. Mechanical high-voltage switch operator according to claim 4, characterized in that the top of the insulating housing (3) is provided with a grip (5).