CN212725125U

CN212725125U - Micro indoor high-voltage grounding switch

Info

Publication number: CN212725125U
Application number: CN202022139810.9U
Authority: CN
Inventors: 黄道博
Original assignee: Huangluhong Electric Co ltd
Current assignee: Jialun Electric Co.,Ltd.
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-03-16
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses an indoor high voltage earthing switch of microminiature, its technical scheme main points are: the energy storage device comprises an installation support, wherein a movable contact is arranged at the upper end of the installation support, a plurality of insulators are fixedly arranged at the upper end of the installation support, a static contact is fixedly arranged at the upper end of each insulator, a plurality of compression springs are fixedly arranged at the inner ends of the two movable contacts respectively, a compression plate is fixedly arranged at the other end of each compression spring, the static contact is abutted against the two compression plates, a first indicator light and a second indicator light are fixedly arranged at the upper end of the static contact, a first induction sheet is fixedly arranged on the side surface of the static contact, a connecting plate is fixedly connected to one end of a rotating main shaft, one end of the connecting plate is connected with an energy storage device, and a; the utility model provides a current earthing switch can become flexible and operating personnel is difficult to the problem whether the completion of combined floodgate, switching-off of snap judgments after long-time use in the centre gripping district between the moving contact.

Description

Micro indoor high-voltage grounding switch

Technical Field

The utility model belongs to the technical field of earthing switch technique and specifically relates to an indoor high-voltage earthing switch of microminiature.

Background

At present, the structure of the grounding switch used on the high-voltage switch cabinet is more common, and the structure is as follows: the device comprises a bracket, an insulator sensor, a fixed contact, a movable contact and a transmission rod, wherein the insulator sensor is fixedly arranged on the bracket, the fixed contact is fixedly arranged at the end part of the insulator sensor, the transmission rod is rotatably arranged on the bracket, one end of the movable contact is fixedly arranged on the transmission rod, the other end of the movable contact is in contact with or is in disconnection fit with the fixed contact, the movable contact is formed by oppositely arranging two movable contacts, a clamping area is formed between the two movable contacts, and the clamping area and the fixed contact can form clamping contact.

Because the two moving contacts are clamped only by the characteristics of the two moving contacts, the clamping area of the moving contacts can be loosened after the moving contacts work for a long time, and the moving contacts can be loosened when contacting with the static contacts, so that the use of products is influenced; after switching on, an operator is difficult to quickly judge whether the switching on is successful, and simultaneously after the switching on, the operator cannot quickly judge whether the moving contact moves to the bottom end.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an indoor high-voltage earthing switch of microminiature to solve the problem that the current earthing switch who mentions in the background art can become flexible and operating personnel is difficult to the snap judgments closing a floodgate, whether the switching-off is accomplished after long-time the centre gripping district between the moving contact uses.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a microminiature indoor high-voltage grounding switch comprises an installation support, wherein a rotating main shaft is arranged at the front end of the installation support, a plurality of driving discs are fixedly arranged on the rotating main shaft, linkage plates are fixedly arranged on the driving discs, linkage shafts are arranged between the linkage plates, moving contacts are fixedly arranged at the upper ends of the linkage plates, a plurality of insulators are fixedly arranged at the upper ends of the installation support, static contacts are fixedly arranged at the upper ends of the insulators, the number of the moving contacts is two, a plurality of compression springs are fixedly arranged at the inner ends of the two moving contacts respectively, compression plates are fixedly arranged at the other ends of the compression springs, the static contacts are abutted against the two compression plates, a first indicator lamp and a second indicator lamp are fixedly arranged at the upper ends of the static contacts, a first induction sheet is fixedly arranged on the side surface of the static contacts, a connecting plate is fixedly connected to one end of the rotating main shaft, an energy accumulator is.

Furthermore, a plurality of grooves are formed in the outer side of the static contact, and the pressing plate is integrally provided with a convex block at a position corresponding to the grooves.

By adopting the technical scheme, after the switch-on is completed, the convex block is clamped into the groove, so that the connection stability of the static contact and the moving contact can be ensured.

Furthermore, one end of the pressing plate is provided with an inclined plane.

By adopting the technical scheme, the moving contact and the static contact can conveniently and quickly complete the switching-on work.

Further, the energy storage includes left installation piece and right installation piece, and left installation piece is fixed to be set up on even board, and the setting of second response piece is provided with energy storage spring and connecting rod at the lower extreme of left installation piece between left installation piece and the right installation piece.

Through adopting above-mentioned technical scheme, set up the energy storage and be favorable to accomplishing combined floodgate work fast.

Furthermore, the upper end of the mounting bracket is fixedly provided with a control module, and the first indicator light, the second indicator light, the first induction sheet and the second induction sheet are respectively electrically connected with the control module.

Through adopting above-mentioned technical scheme, set up control module and be favorable to controlling the twinkling of a eye of first pilot lamp and second pilot lamp.

Furthermore, an adjusting bolt is arranged between the two moving contacts.

By adopting the technical scheme, an operator can adjust the distance between the two moving contacts by setting the adjusting bolt.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through the fixed a plurality of compression springs that are provided with respectively in the inner of two moving contacts, compression spring's the fixed pressure strip that is provided with of the other end, when the centre gripping district between the moving contact removed to the static contact, two pressure strips contacted with the static contact, and compression spring was in the state of being compressed this moment, and compression spring can exert pressure to the pressure strip, ensures that the moving contact still can not become flexible after long-time the use.

2. The utility model discloses a, through setting up first pilot lamp, second pilot lamp, first response piece, second response piece, when accomplishing combined floodgate during operation, first pilot lamp is glimmering and is indicateed operating personnel combined floodgate and accomplish, when carrying out the work of opening the floodgate, glimmering when the second pilot lamp and then show the completion of opening the floodgate, and the moving contact removes to the bottom this moment, if first pilot lamp all does not glimmer with the second pilot lamp, then shows that the moving contact is in certain position in the middle of.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic structural diagram of the pressing plate of the present invention.

In the figure: 1. mounting a bracket; 2. rotating the main shaft; 3. a drive disc; 4. a linkage plate; 5. a linkage shaft; 6. a moving contact; 7. an insulator; 8. static contact; 801. a groove; 9. a compression spring; 10. a compression plate; 1001. a bump; 1002. a bevel; 11. a first indicator light; 12. a second indicator light; 13. a first sensing piece; 14. connecting plates; 15. an energy storage device; 1501. a left mounting block; 1502. a right mounting block; 1503. an energy storage spring; 1504. a connecting rod; 16. a second sensing piece; 17. a control module; 18. and adjusting the bolt.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, a microminiature indoor high-voltage grounding switch comprises an installation support 1, a rotating main shaft 2 is arranged at the front end of the installation support 1, three driving disks 3 are fixedly arranged on the rotating main shaft 2, linkage plates 4 are fixedly arranged on the driving disks 3, a linkage shaft 5 is arranged between the three linkage plates 4, a moving contact 6 is fixedly arranged at the upper end of the linkage plate 4, three insulators 7 are fixedly arranged at the upper end of the installation support 1, a static contact 8 is fixedly arranged at the upper end of each insulator 7, the number of the moving contacts 6 is two, a plurality of compression springs 9 are respectively and fixedly arranged at the inner ends of the two moving contacts 6, a pressure plate 10 is fixedly arranged at the other end of each compression spring 9, the static contact 8 is abutted against the two pressure plates 10, a first indicator light 11 and a second indicator light 12 are fixedly arranged at the upper end of the static contact 8, one end of the rotating main shaft 2 is fixedly connected with a connecting plate 14, one end of the connecting plate 14 is connected with an energy accumulator 15, and the mounting bracket 1 is fixedly provided with a second induction sheet 16 at a position corresponding to the energy accumulator 15.

Referring to fig. 2 and 4, a plurality of grooves 801 are formed on the outer side of the stationary contact 8, and a bump 1001 is integrally formed on the pressing plate 10 at a position corresponding to the grooves 801, where the bump 1001 is hemispherical.

Referring to fig. 4, an inclined plane 1002 is formed at one end of the pressing plate 10, and when the closing operation is completed, the inclined plane 1002 on the pressing plate 10 firstly abuts against the static contact 8, which is beneficial to quickly completing the closing operation between the moving contact 6 and the static contact 8.

Referring to fig. 2, the energy storage device 15 includes a left mounting block 1501 and a right mounting block 1502, the left mounting block 1501 is fixedly disposed on the connecting plate 14, the second sensing piece 16 is disposed at the lower end of the left mounting block 1501, and an energy storage spring 1503 and a connecting rod 1504 are disposed between the left mounting block 1501 and the right mounting block 1502.

Referring to fig. 2, a control module 17 is fixedly disposed at the upper end of the mounting bracket 1, the first indicator light 11, the second indicator light 12, the first sensing piece 13, and the second sensing piece 16 are respectively electrically connected to the control module 17, and the first sensing piece 13 and the second sensing piece 16 may be pressure sensors.

Referring to fig. 1, an adjusting bolt 18 is disposed between two movable contacts 6, a spring is disposed between the adjusting bolts 18, and the distance between the two movable contacts 6 can be changed by disposing the adjusting bolt 18.

When the utility model is used, the device is fixed on one side of the equipment by utilizing the mounting bracket 1 at the bottom, the bottom end of the insulator 7 is contacted with the ground, the wiring harness connected on the equipment shell is connected on the confluence copper pipe, the confluence copper pipe can conduct the static source on the moving contact 6 on the confluence copper pipe, the rotating main shaft 2 is rotated, the driving disc 3 can drive the linkage plate 4 to rotate and drive the linkage shaft 5 to rotate, thereby driving the moving contact 6 to rotate and press on the static contact 8, after the closing is completed, the insulator 7 at the bottom end of the static contact 8 releases static electricity to the ground, the grounding work is completed, when the closing work is completed, the first induction sheet 13 transmits signals to the control module 17, the control module 17 controls the first indicator lamp 11 to flash to prompt the closing completion of the operator, when the opening work is performed, the second induction sheet 16 transmits signals to the control module 17, the control module 17 controls the second indicator lamp 12 to flash to prompt the opening completion of the opening, at this time, the movable contact 6 moves to the lowest end, and if neither the first indicator light 11 nor the second indicator light 12 is flashing, it indicates that the movable contact 6 is in a certain position in the middle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A microminiature indoor high-voltage grounding switch comprises a mounting bracket (1), and is characterized in that: a rotating main shaft (2) is arranged at the front end of the mounting bracket (1), a plurality of driving discs (3) are fixedly arranged on the rotating main shaft (2), linkage plates (4) are fixedly arranged on the driving discs (3), linkage shafts (5) are arranged between the linkage plates (4), moving contacts (6) are fixedly arranged at the upper ends of the linkage plates (4), a plurality of insulators (7) are fixedly arranged at the upper ends of the mounting bracket (1), static contacts (8) are fixedly arranged at the upper ends of the insulators (7), the number of the moving contacts (6) is two, a plurality of compression springs (9) are fixedly arranged at the inner ends of the two moving contacts (6) respectively, a pressing plate (10) is fixedly arranged at the other end of each compression spring (9), the static contacts (8) are abutted against the two pressing plates (10), a first indicator lamp (11) and a second indicator lamp (12) are fixedly arranged at the upper ends of the static contacts (8), the side face of the static contact (8) is fixedly provided with a first induction sheet (13), one end of the rotating main shaft (2) is fixedly connected with a connecting plate (14), one end of the connecting plate (14) is connected with an energy accumulator (15), and the mounting bracket (1) is fixedly provided with a second induction sheet (16) at a position corresponding to the energy accumulator (15).

2. A miniature indoor high voltage grounding switch as set forth in claim 1, wherein: a plurality of grooves (801) are formed in the outer side of the static contact (8), and a convex block (1001) is integrally arranged on the pressing plate (10) at a position corresponding to the grooves (801).

3. A miniature indoor high voltage grounding switch as set forth in claim 1, wherein: an inclined plane (1002) is formed at one end of the pressing plate (10).

4. A miniature indoor high voltage grounding switch as set forth in claim 1, wherein: the energy accumulator (15) comprises a left mounting block (1501) and a right mounting block (1502), the left mounting block (1501) is fixedly arranged on the connecting plate (14), the second induction piece (16) is arranged at the lower end of the left mounting block (1501), and an energy storage spring (1503) and a connecting rod (1504) are arranged between the left mounting block (1501) and the right mounting block (1502).

5. A miniature indoor high voltage grounding switch as set forth in claim 1, wherein: the upper end of installing support (1) is fixed and is provided with control module (17), first pilot lamp (11), second pilot lamp (12), first response piece (13), second response piece (16) respectively with control module (17) electric connection.

6. A miniature indoor high voltage grounding switch as set forth in claim 1, wherein: and an adjusting bolt (18) is arranged between the two movable contacts (6).