CN211654670U

CN211654670U - High-voltage isolating switch locking device

Info

Publication number: CN211654670U
Application number: CN202020654422.1U
Authority: CN
Inventors: 陆祥贵
Original assignee: Yangzhou Xiangyuan Electrical Equipment Co ltd
Current assignee: Yangzhou Xiangyuan Electrical Equipment Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-09
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a short circuit test safety control technical field discloses a high-pressure isolating switch locking device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inner chamber left end fixed mounting of the cabinet body has high-pressure isolator, the through-hole has been seted up to high-pressure isolator's front end, the high-pressure isolator hinge is equipped with the handle inserted bar, just in the through-hole was arranged in to the handle inserted bar, the threaded hole is seted up to the front end of handle inserted bar. The utility model discloses a threaded rod and screw hole screwed connection, thereby can connect the handle bar on the handle inserted bar, can control high-pressure isolator through the handle bar, the handle inserted bar can touch-sensitive switch when high-pressure isolator closes, thereby the pilot lamp lights, the touch-sensitive switch is kept away from to the handle inserted bar when high-pressure isolator breaks off, thereby the pilot lamp extinguishes, the further condition that can make things convenient for operating personnel to know high-pressure isolator's closure and disconnection, thereby can avoid the incident to take place, therefore, the safety device is practical, and is suitable for extensive popularization and use.

Description

High-voltage isolating switch locking device

Technical Field

The utility model relates to a short circuit test safety control technical field specifically is a high pressure isolator locks.

Background

The high-voltage side of an impact transformer used in a short-circuit laboratory is provided with two high-voltage isolating switches which are respectively two different electrified branches, and in order to ensure that the two high-voltage isolating switches cannot be switched on simultaneously, at present, the two high-voltage isolating switches share the same switching-on handle, and the handle is inserted during switching-on.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: in the prior art, because the handle can be plugged in and pulled out in any state, once an operator neglects, when one high-voltage isolating switch is switched on, the handle is pulled out to open the other high-voltage isolating switch, and a safety accident can be caused, therefore, the high-voltage isolating switch locking device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure isolator locks has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage isolating switch lock device comprises a cabinet body;

the utility model discloses a cabinet, including the cabinet body, the inner chamber left end fixed mounting of the cabinet body has high voltage isolator, the through-hole has been seted up to high voltage isolator's front end, the high voltage isolator hinge is equipped with the handle inserted bar, just in the through-hole is arranged in to the handle inserted bar, the threaded hole has been seted up to the front end of handle inserted bar, the slot has been seted up to the front end of the cabinet body, be equipped with the handle bar in the slot, the left end fixedly connected with threaded rod of handle bar, threaded rod and threaded hole looks adaptation, the front end upside fixed mounting of the cabinet body has the pilot lamp, the pilot lamp is corresponding with high voltage isolator, the inner chamber upper end fixed mounting of the cabinet body has the transformer, the inner chamber upper end fixed mounting of through.

As an preferable embodiment of the present invention, a rubber plate is installed between the transformer and the high-voltage isolation switch.

As a preferred embodiment of the present invention, a rubber pad is fixedly installed at the outer side of the end of the handle.

As a preferred embodiment of the present invention, the lower side of the slot is marked with a reference numeral.

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

1. the utility model relates to a high-pressure isolator locks, through threaded rod and screw hole screwed connection, thereby can connect the hand lever on the handle inserted bar, can control high-pressure isolator through the hand lever, the handle inserted bar can touch-sensitive switch when high-pressure isolator closes, thereby the pilot lamp lights, touch-sensitive switch is kept away from to the handle inserted bar when high-pressure isolator breaks off, thereby the pilot lamp extinguishes, further can make things convenient for operating personnel to know the closed condition with the disconnection of high-pressure isolator, thereby can avoid the incident to take place.

2. The utility model relates to a high voltage isolator locks through the setting of rubber slab can effectually play insulating effect, further prevents to influence each other between transformer and the high voltage isolator.

3. The utility model relates to a high-pressure isolating switch locking device can prevent that the handheld handle bar of operating personnel from taking place the danger of electrocuteeing through setting up of rubber pad.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a side view of a high voltage isolator-related lock assembly of the present invention;

fig. 2 is a front view of the high-voltage isolator lock assembly of the present invention.

In the figure: 1. a cabinet body; 2. a high voltage isolation switch; 3. a rubber plate; 4. a transformer; 5. a handle inserted rod; 6. a threaded rod; 7. a handle; 8. a rubber pad; 9. a slot; 10. an indicator light; 11. a touch sensitive switch; 12. a through hole; 13. a threaded hole; 14. and (6) marking.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a high-voltage isolating switch lock device comprises a cabinet body 1;

the high-voltage isolating switch 2 is fixedly installed at the left end of the inner cavity of the cabinet body 1, a through hole 12 is formed in the front end of the high-voltage isolating switch 2, a handle inserting rod 5 is hinged to the high-voltage isolating switch 2, the handle inserting rod 5 is arranged in the through hole 12, a threaded hole 13 is formed in the front end of the handle inserting rod 5, a slot 9 is formed in the front end of the cabinet body 1, a hand rod 7 is arranged in the slot 9, a threaded rod 6 is fixedly connected to the left end of the hand rod 7, the threaded rod 6 is matched with the threaded hole 13, an indicating lamp 10 is fixedly installed on the upper side of the front end of the cabinet body 1, the indicating lamp 10 corresponds to the high-voltage isolating switch 2, a transformer 4 is fixedly installed at the upper end of the inner cavity of the cabinet body 1, a touch sensing switch 11 is fixedly installed at the upper end of the inner cavity of the through hole 12, thereby can connect the handle 7 on handle inserted bar 5, can control high voltage isolator 2 through handle 7, handle inserted bar 5 can touch-sensitive switch 11 when high voltage isolator 2 is closed, thereby pilot lamp 10 lights, handle inserted bar 5 keeps away from touch-sensitive switch 11 when high voltage isolator 2 breaks off, thereby pilot lamp 10 extinguishes, further can make things convenient for operating personnel to know the condition of the closure and the disconnection of high voltage isolator 2, thereby can avoid the incident to take place.

In this embodiment (as shown in fig. 1), the rubber plate 3 is installed between the transformer 4 and the high-voltage isolation switch 2, and the rubber plate 3 can effectively play an insulating role, thereby further preventing the transformer 4 and the high-voltage isolation switch 2 from being influenced by each other.

In this embodiment (see fig. 1), a rubber pad 8 is fixedly installed on the outer side of the end of the hand lever 7, and the arrangement of the rubber pad 8 can prevent the electric shock hazard from occurring when an operator holds the hand lever 7 by hand.

In this embodiment (see fig. 2), the lower side of the slot 9 is marked with a reference numeral 14, and the position of the corresponding high-voltage isolation switch 2 can be accurately found through the setting of the reference numeral 14.

It should be noted that the utility model relates to a high-voltage isolating switch lock device, including the cabinet body 1, high-voltage isolating switch 2, rubber slab 3, transformer 4, handle inserted bar 5, threaded rod 6, hand lever 7, rubber pad 8, slot 9, pilot lamp 10, touch-sensitive switch 11, through-hole 12, screw hole 13, reference numeral 14, the part is the general standard component or the part that technical personnel in this field know, its structure and principle all can be known through the technical manual or through the conventional experimental method for this technical personnel, in operation, through threaded rod 6 and screw hole 13 screwed connection, thus can connect hand lever 7 on handle inserted bar 5, can control high-voltage isolating switch 2 through hand lever 7, handle inserted bar 5 can touch-sensitive switch 11 when high-voltage isolating switch 2 is closed, thus pilot lamp 10 lights, handle inserted bar 5 keeps away from touch-sensitive switch 11 when high-voltage isolating switch 2 breaks, thereby pilot lamp 10 extinguishes, the further condition that can make things convenient for operating personnel to know high voltage isolator 2's closure and disconnection, thereby can avoid the incident to take place, can effectually play insulating effect through the setting of rubber slab 3, further prevent to influence each other between transformer 4 and the high voltage isolator 2, setting up through rubber pad 8 can prevent that operating personnel from handing hand lever 7 and taking place the danger of electrocuteeing, setting up through reference numeral 14 can be accurate find corresponding high voltage isolator 2's position.

Touch sensitive switches are known in the art and are model number ldb 91102.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. A high-voltage disconnector locking device, characterized by comprising a cabinet (1);

the high-voltage isolating switch is characterized in that a high-voltage isolating switch (2) is fixedly mounted at the left end of an inner cavity of the cabinet body (1), a through hole (12) is formed in the front end of the high-voltage isolating switch (2), a handle inserting rod (5) is hinged to the high-voltage isolating switch (2), the handle inserting rod (5) is arranged in the through hole (12), a threaded hole (13) is formed in the front end of the handle inserting rod (5), a slot (9) is formed in the front end of the cabinet body (1), a hand lever (7) is arranged in the slot (9), a threaded rod (6) is fixedly connected to the left end of the hand lever (7), the threaded rod (6) is matched with the threaded hole (13), an indicating lamp (10) is fixedly mounted on the upper side of the front end of the cabinet body (1), the indicating lamp (10) corresponds to the high-voltage isolating switch (2), a transformer, the touch control switch is characterized in that a touch sensing switch (11) is fixedly mounted at the upper end of the inner cavity of the through hole (12), and the touch sensing switch (11), the transformer (4) and the indicating lamp (10) are connected in series.

2. A high voltage isolator switch lock as claimed in claim 1, wherein: and a rubber plate (3) is arranged between the transformer (4) and the high-voltage isolating switch (2).

3. A high voltage isolator switch lock as claimed in claim 1, wherein: and a rubber pad (8) is fixedly arranged on the outer side of the tail end of the hand lever (7).

4. A high voltage isolator switch lock as claimed in claim 1, wherein: the underside of the slot (9) is marked with a reference number (14).