CN212725622U - Electric control rotary electromagnet grounding device - Google Patents

Abstract

The utility model provides an automatically controlled rotatory electro-magnet earthing device, including mounting substrate, the last rotary device that is provided with of mounting substrate, rotary device see through mounting substrate is connected with even axle device, and even axle device passes through the screw connection insulator spindle, and the optical axis is connected to the insulator spindle other end, and the optical axis can the horizontal hunting, and the contact, or, separation gag lever post, optical axis ground connection make the high-tension apparatus ground connection that the gag lever post of optical axis contact is connected. The utility model provides a pair of automatically controlled rotatory electro-magnet earthing device has different gears, can adjusting device's ground connection state, and the different high-tension apparatus's of being convenient for ground connection switches.

Description

Electric control rotary electromagnet grounding device

Technical Field

The utility model relates to an earthing device field especially relates to an automatically controlled rotatory electro-magnet earthing device.

Background

Grounding refers to connecting the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical equipment, and the external conductive portion of the device to the ground via conductors. The protective grounding is the grounding which is set for preventing the equipment from endangering the personal safety due to the fact that insulation damage is electrified. High-voltage equipment all needs earthing device to drop high-voltage equipment's residual charge fast release, guarantee operator's personal safety. For some high-voltage equipment, grounding is not needed simultaneously, or when one high-voltage equipment is grounded and the other high-voltage equipment is not necessarily grounded, the grounding device is arranged for each high-voltage equipment, waste is caused, and the cost is increased.

In view of the above, an electrically controlled rotary electromagnet grounding device is proposed for grounding switching of different high-voltage devices.

Disclosure of Invention

An object of the utility model is to provide an automatically controlled rotatory electro-magnet earthing device for different high-tension apparatus's ground connection switches.

The utility model discloses a technique be: the utility model provides an automatically controlled rotatory electro-magnet earthing device, includes mounting substrate, is provided with rotary device on the mounting substrate, and rotary device sees through mounting substrate and is connected with even axle device, even axle device through the screw connection insulator spindle, insulator spindle other end optical axis, optical axis can the horizontal hunting, the contact, or, separate the gag lever post, the optical axis ground connection, the high-tension apparatus ground connection that the gag lever post that makes the optical axis contact is connected.

According to the scheme, the connecting shaft device comprises a coupler arranged on the mounting substrate, a connecting shaft is arranged on the coupler, and the connecting shaft is partially inserted into the coupler to be connected with the rotating device and can rotate under the driving of the rotating device.

According to the scheme, the limiting rod comprises a first limiting rod and a second limiting rod which are arranged on the mounting substrate and on the same horizontal line, the first limiting rod and the second limiting rod are respectively connected with different high-voltage devices, the maximum amplitude of rightward swing of the optical axis is in contact with the first limiting rod, and the maximum amplitude of leftward swing of the optical axis is in contact with the second limiting rod.

As further optimization of the scheme, when the optical axis is subjected to counterclockwise pulling force, the optical axis swings rightwards and just contacts with the first limiting rod; when the optical axis is pulled clockwise, the optical axis swings leftwards and is just contacted with the second limiting rod.

As the further optimization of the scheme, the rotating device adopts a rotating electromagnet.

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

the utility model provides a pair of automatically controlled rotatory electro-magnet earthing device has different gears, can adjusting device's ground connection state, and the different high-tension apparatus's of being convenient for ground connection switches.

Drawings

Fig. 1 is a structural diagram of an electrically controlled rotary electromagnet grounding device provided by the present invention;

fig. 2 is a structural diagram of another angle of the grounding device of the electrically controlled rotary electromagnet provided by the present invention;

fig. 3 is a structural diagram of a buffering coupling of the grounding device of the electrically controlled rotary electromagnet provided by the utility model;

fig. 4 is an electrical working schematic diagram of an electrical control rotary electromagnet grounding device provided by the utility model.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1-3, an electrically-controlled rotary electromagnet grounding device comprises a mounting substrate 1, wherein a rotary device 2 is arranged on the mounting substrate 1, the rotary device 2 is connected with a shaft connecting device through the mounting substrate 1, the shaft connecting device is connected with an insulating rod 5 through a screw, the other end of the insulating rod 5 is connected with an optical axis 6, the optical axis 6 can swing left and right and contact with each other, or the stop lever is separated, the optical axis 6 is grounded, and high-voltage equipment connected with the stop lever contacted with the optical axis 6 is grounded. The connecting shaft device comprises a coupling 3 arranged on the mounting substrate 1, a connecting shaft 4 is arranged on the coupling 3, and part of the connecting shaft 4 is inserted into the coupling 3 to be connected with the rotating device 2 and can rotate under the driving of the rotating device 2.

The limiting rod comprises a first limiting rod 7 and a second limiting rod 8 which are arranged on the same horizontal line on the mounting substrate 1, the first limiting rod 7 and the second limiting rod 8 are respectively connected with different high-voltage devices, the optical axis 6 swings to the right to the maximum extent and is in contact with the first limiting rod 7, and the optical axis 6 swings to the left to the maximum extent and is in contact with the second limiting rod 8. When the optical axis 6 is subjected to counterclockwise pulling force, the optical axis swings rightwards and just contacts with the first limiting rod 7; when the optical axis 6 is pulled clockwise, the optical axis swings leftwards and is just contacted with the second limiting rod 8.

The rotating device 2 adopts a rotating electromagnet.

The connection part of the optical axis 6 and the insulating rod 5 is provided with a nut to rotationally fasten a grounding conducting wire, the grounding conducting wire is grounded, the optical axis 6 has conductivity, and high-voltage equipment in contact with the optical axis 6 can be grounded to release electric charges.

The electromagnetic coil is arranged in the rotary electromagnet, the electromagnetic coil is electrified to generate a magnetic field to enable the mandrel arranged in the middle of the electromagnet to rotate, the electrified current directions of the electromagnetic coil are different, so that the polarities of the magnetic field are different, and further the rotation directions of the mandrel are different. The rotary electromagnet has A, B gears, when the gear A is adjusted, the electromagnetic coil is electrified to be positive and negative, the mandrel rotates anticlockwise to drive the connecting shaft 4 to rotate anticlockwise, the connecting shaft 4 drives the insulating rod 5 to swing anticlockwise until the optical axis 6 contacts the first limiting rod 7 to stop swinging, at the moment, the first limiting rod 7 is connected with the optical axis 6 and grounded, and high-voltage equipment connected with the first limiting rod 7 releases charges; when the gear B is adjusted, the electromagnetic coil is electrified to be negative in upper and positive in lower, the mandrel rotates clockwise to drive the connecting shaft 4 to rotate clockwise, the connecting shaft 4 drives the insulating rod 5 to swing clockwise, the insulating rod swings until the optical axis 6 contacts the second limiting rod 8 to stop, the second limiting rod 8 is connected with the optical axis 6 to be grounded, and high-voltage equipment connected with the second limiting rod 8 releases charges.

Referring to fig. 4, an electrical operation schematic diagram of an electrically controlled rotary electromagnet grounding device, a high voltage pair has a high voltage resistance between the control voltage of 24V and the voltage of GND. GND is connected with the cutter position, and points A and B can be connected with high-voltage equipment. The high-voltage contact K1 of the earthing device of an electrically controlled rotary electromagnet has two contacts. When the electromagnetic coil in the rotary electromagnet is electrified, the upper part is positive, the lower part is negative, and the GND and the point A are connected; and when the electromagnetic coil inside the rotary electromagnet is electrified, namely the electromagnetic coil is electrified, and the GND and the B point are connected. During normal operation, the points A and B can be connected with high-voltage equipment, and the high-voltage charge at the points A and B can be quickly released by selecting the polarity of a 24V control voltage applied to the coil to select the point A or the point B to be grounded.

The utility model provides a pair of automatically controlled rotatory electro-magnet earthing device, the different ground connection state of gear adjusting device more, the different high-tension apparatus's of being convenient for ground connection switch.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an automatically controlled rotatory electro-magnet earthing device, includes mounting substrate (1), its characterized in that, be provided with rotary device (2) on mounting substrate (1), rotary device (2) see through mounting substrate (1) is connected with even axle device, even axle device passes through screw connection insulator spindle (5), optical axis (6) are connected to the insulator spindle (5) other end, optical axis (6) can the horizontal hunting, the contact, or, separate the gag lever post, optical axis (6) ground connection makes the high-voltage apparatus ground connection that the gag lever post of optical axis (6) contact is connected.

2. An electrically controlled rotary electromagnet grounding device according to claim 1, characterized in that said coupling device comprises a coupling (3) disposed on said mounting substrate (1), said coupling (3) is provided with a connecting shaft (4), said connecting shaft (4) is partially inserted into said coupling (3) and connected with said rotating device (2), and can be driven by said rotating device (2) to rotate.

3. An electrically controlled rotary electromagnet grounding device according to claim 1, characterized in that the limiting rods comprise a first limiting rod (7) and a second limiting rod (8) which are arranged on the mounting substrate (1) and are on the same horizontal line, the first limiting rod (7) and the second limiting rod (8) are respectively connected with different high voltage devices, the maximum amplitude of the right swing of the optical axis (6) is in contact with the first limiting rod (7), and the maximum amplitude of the left swing of the optical axis (6) is in contact with the second limiting rod (8).

4. An electrically controlled rotary electromagnet grounding device according to claim 3, characterized in that the optical axis (6) swings to the right when being pulled counterclockwise, just contacting the first limiting rod (7); when the optical axis (6) is pulled clockwise, the optical axis swings leftwards and just contacts with the second limiting rod (8).

5. An electrically controlled rotary electromagnet earthing device according to claim 1, characterized in that said rotary device (2) is a rotary electromagnet.

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