CN211858493U - Protective shell for power transformation operation isolating switch - Google Patents

Abstract

The utility model discloses a protective housing for a power transformation operation isolating switch, which comprises a protective shell, wherein fixed support legs are fixedly arranged on the lower surface of the protective shell, a protective cover is arranged on the left side of the protective shell, and a warning lamp is fixedly arranged in the middle of the outer surface of the protective cover; the bottom horizontal fixed mounting has a fixing base in the protective housing, fixing base upper surface fixed mounting has isolator, fixing base upper surface middle part fixed mounting has the pick-up plate, humidity transducer, current sensor and singlechip are installed from left to right in proper order to the pick-up plate surface. The utility model discloses a humidity transducer on the pick-up plate, humidity transducer can detect the humidity in the protective housing, and the data transmission that will detect gives the singlechip, and the singlechip carries out the analysis to data, and when humidity in the protective housing exceeded normal range, the singlechip gave the dehumidifier with signal transmission, and the dehumidifier dehumidifies, avoids isolator to wet the damage.

Description

Protective shell for power transformation operation isolating switch

Technical Field

The utility model relates to an isolator technical field specifically is a transformer operation protective housing for isolator.

Background

The isolating switch is generally a high-voltage isolating switch, namely an isolating switch with rated voltage of 1kV or more, usually referred to as an isolating switch for short, which is the most used electrical appliance in high-voltage switching electrical appliances, the working principle and the structure of the isolating switch are simpler, but the isolating switch has high requirements on working reliability due to large usage amount, and has great influence on the design, establishment and safe operation of a substation and a power plant.

Notice No. is CN208336073U, discloses a transformer operation protective housing for isolator, including the spacing ring, the outer fixed surface of spacing ring is connected with the expansion network, one side fixedly connected with transparent plate of spacing ring is kept away from to the expansion network, one side fixedly connected with unable adjustment base of expansion network is kept away from to the transparent plate, unable adjustment base's bottom fixedly connected with supporting shoe, one side fixedly connected with dust screen of unable adjustment base is kept away from to the supporting shoe, one side fixedly connected with fixed plate of supporting shoe is kept away from to the dust screen, the outer fixed surface of fixed plate is connected with the backup pad, the last fixed surface of backup pad is connected with anticorrosive pad

Above-mentioned utility model has following defect in the in-process of using: 1. the utility model discloses above-mentioned utility model simple structure can only play simple dampproofing, can not play the usefulness of dehumidification, and the practicality is lower. 2. Above-mentioned utility model's security is lower, when appearing the electric leakage, can not indicate the staff to it is not practical. Therefore, we propose a protective housing for a power transformation operation isolating switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer operation protective housing for isolator, through the humidity transducer on the pick-up plate, humidity transducer can detect the humidity in the protective housing, data transmission who detects for the singlechip, the singlechip carries out the analysis to data, when humidity in the protective housing exceedes normal range, the singlechip gives the dehumidifier with signal transmission, the dehumidifier dehumidifies, avoid isolator to wet the damage, through current sensor, the singlechip is used with the cooperation of warning light, when electric leakage phenomenon appears, current sensor gives the singlechip with the data transmission who detects, the singlechip gives the warning light with signal transmission, the warning light lights and plays the warning effect, remind the staff to notice the electric leakage, avoid taking place the electric shock accident, the security of this protective housing has been improved, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a protective shell for a power transformation operation isolating switch comprises a protective shell, wherein fixing support legs are fixedly arranged on the lower surface of the protective shell, a protective cover is arranged on the left side of the protective shell, and a warning lamp is fixedly arranged in the middle of the outer surface of the protective cover;

the bottom horizontal fixed mounting has a fixing base in the protective housing, fixed surface installs isolator on the fixing base, fixed surface installs the pick-up plate in the middle part on the fixing base, humidity transducer, current sensor and singlechip are from left to right installed in proper order to the pick-up plate surface, protective housing inner wall right side middle part fixed mounting has the dehumidifier, the fixed intercommunication in dehumidifier bottom has the drain pipe, the other end of drain pipe runs through at protective housing outer wall right side bottom.

As a preferred embodiment of the present invention, the fixed supporting legs have four groups, the fixed supporting legs are respectively and fixedly mounted at four edges of the lower surface of the protective housing.

As an optimal implementation manner of the utility model, the equal fixed mounting in both sides has the hinge about protective cover and protective housing junction, the protective cover passes through the hinge and is connected with protective housing rotates.

As a preferred embodiment of the present invention, the outer surface of the protecting cover is coated with an insulating coating, and the middle part of the outer surface of the protecting cover is fixedly provided with a door handle.

As a preferred embodiment of the utility model, humidity transducer and current sensor's data output part all is connected with the data input part of singlechip, the signal output part of singlechip is connected with the signal input part of dehumidifier and warning light respectively.

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

1. the utility model discloses a transformer operation protective housing for isolator, through detecting the epaxial humidity transducer of board, humidity transducer can detect the humidity in the protective housing, gives the singlechip with the data transmission who detects, and the singlechip carries out the analysis to data, and when humidity in the protective housing exceeded normal range, the singlechip gave the dehumidifier with signal transmission, and the dehumidifier dehumidifies, avoids isolator to wet and damages.

2. The utility model discloses a protective housing for transformer operation isolator uses through the cooperation of current sensor, singlechip and warning light, and when electric leakage phenomenon appeared, current sensor gives the singlechip with the data transmission that detects, and the singlechip gives the warning light with signal transmission, and the warning light lights and plays the warning effect, reminds the staff to notice the electric leakage, avoids taking place the electric shock accident, has improved the security of this protective housing.

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 schematic overall structure diagram of the protective housing for the power transformation operation isolating switch of the present invention;

fig. 2 is a schematic structural diagram of the protective cover of the protective housing for the power transformation operation isolating switch of the present invention after being closed;

fig. 3 is the utility model discloses transformer operation protective housing's for isolator humidity transducer and current sensor operation structure schematic diagram.

In the figure: 1 pick-up plate, 2 singlechips, 3 current sensor, 4 humidity transducer, 5 fixed stabilizer blades, 6 hinges, 7 protective covers, 8 protective housing, 9 isolator, 10 dehumidifiers, 11 drain pipes, 12 fixing bases, 13 insulating coating, 14 warning lights, 15 handles.

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. 1-3, the present invention provides a technical solution: a protective shell for a power transformation operation isolating switch comprises a protective shell 8, wherein fixing support legs 5 are fixedly arranged on the lower surface of the protective shell 8, a protective cover 7 is arranged on the left side of the protective shell 8, and a warning lamp 14 is fixedly arranged in the middle of the outer surface of the protective cover 7;

horizontal fixed mounting in protective housing 8 bottom has fixing base 12, fixed surface installs isolator 9 on fixing base 12, fixed surface installs pick-up plate 1 in the middle part on fixing base 12, humidity transducer 4, current sensor 3 and singlechip 2 are from left to right installed in proper order to pick-up plate 1 surface, 8 inner wall right side middle parts of protective housing fixed mounting have dehumidifier 10, 10 fixed intercommunications in bottom of dehumidifier have drain pipe 11, the other end of drain pipe 11 runs through in 8 outer wall right sides bottoms of protective housing.

In this embodiment (see fig. and fig. 2), the number of the fixed legs 5 is four, and the four fixed legs 5 are respectively and fixedly mounted at four corners of the lower surface of the protective housing 8.

In this embodiment (please refer to fig. 1), hinges 6 are fixedly installed on the upper and lower sides of the joint between the protective cover 7 and the protective housing 8, and the protective cover 7 is rotatably connected to the protective housing 8 through the hinges 6.

In this embodiment (please refer to fig. 2), the outer surface of the protecting cover 7 is coated with an insulating coating 13, a door handle 15 is fixedly installed at a position on the right side of the middle part of the outer surface of the protecting cover 7, and the protecting effect can be achieved through the insulating coating 13.

In this embodiment (please refer to fig. 3), the data output ends of the humidity sensor 4 and the current sensor 3 are both connected to the data input end of the single chip microcomputer 2, and the signal output end of the single chip microcomputer 2 is connected to the signal input ends of the dehumidifier 10 and the warning light 14, respectively.

The utility model discloses the model that well humidity transducer 4 is HX92A, current sensor 3 is MP25P1, and singlechip 2's model is 80C51, and the model of dehumidifier 10 is CS 10Z.

It should be noted that the utility model relates to a protection shell for transformer operation isolator, which comprises a detection board 1, a singlechip 2, a current sensor 3, a humidity sensor 4, a fixed support 5, a hinge 6, a protective cover 7, a protective shell 8, a disconnecting switch 9, a dehumidifier 10, a drain pipe 11, a fixed seat 12, an insulating coating 13, a warning light 14, a handle 15, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are all known by technicians or conventional test methods, when the protection shell for transformer operation isolator is used, the humidity and electric leakage in the protective shell 8 are detected by the humidity sensor 4 and the current sensor 3, the detected data are transmitted to the singlechip 2, when the humidity in the protective shell 8 exceeds the normal range, the singlechip 2 transmits signals to the dehumidifier 10, dehumidifier 10 dehumidifies, avoids isolator 9 to wet the damage, and when the electric leakage phenomenon appears, singlechip 2 gives warning light 14 with signal transmission, and warning light 14 lights and plays the warning effect, reminds the staff to notice the electric leakage, avoids taking place the electric shock accident, and the result of use is comparatively ideal.

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 (5)

1. The utility model provides a transformer operation protective housing for isolator, includes protecting housing (8), its characterized in that: the lower surface of the protective shell (8) is fixedly provided with a fixed support leg (5), the left side of the protective shell (8) is provided with a protective cover (7), and the middle part of the outer surface of the protective cover (7) is fixedly provided with a warning lamp (14);

bottom level fixed mounting has fixing base (12) in protective housing (8), fixed surface installs isolator (9) on fixing base (12), fixed surface installs pick-up plate (1) in the middle part on fixing base (12), humidity transducer (4), current sensor (3) and singlechip (2) are from left to right installed in proper order on pick-up plate (1) surface, protective housing (8) inner wall right side middle part fixed mounting has dehumidifier (10), dehumidifier (10) bottom fixed intercommunication has drain pipe (11), the other end of drain pipe (11) runs through in protective housing (8) outer wall right side bottom.

2. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: the fixed supporting legs (5) are four in number, and the four fixed supporting legs (5) are respectively and fixedly arranged at four edges of the lower surface of the protective shell (8).

3. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: the hinge (6) is fixedly mounted on the upper side and the lower side of the joint of the protective cover (7) and the protective shell (8), and the protective cover (7) is rotatably connected with the protective shell (8) through the hinge (6).

4. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: protective cover (7) surface coating has insulating coating (13), protective cover (7) surface middle part department of rightwards fixed mounting has door handle (15).

5. The protective shell for the power transformation operation isolating switch as claimed in claim 1, wherein: the data output ends of the humidity sensor (4) and the current sensor (3) are connected with the data input end of the single chip microcomputer (2), and the signal output end of the single chip microcomputer (2) is connected with the signal input ends of the dehumidifier (10) and the warning lamp (14) respectively.

Images