CN220710138U - High-voltage switch moving contact locking mechanism - Google Patents

Abstract

The utility model discloses a moving contact locking mechanism of a high-voltage switch, which comprises a base, wherein a first insulating column, a second insulating column and a third insulating column are arranged at the top of the base, fixed contacts are arranged at the tops of the first insulating column and the third insulating column, a rotating shaft is arranged in the second insulating column, a rod body is arranged at the top end of the rotating shaft, moving contacts are arranged at two ends of the rod body, the bottom of the rotating shaft extends to the inside of the base, a rotating rod is arranged on the bottom surface of the rotating shaft, connectors are arranged at two ends of the rotating rod, and a limiting column is arranged in the base. Through setting up locking of mechanical locking's mode and locking after contact of moving contact and static contact, prevent to appear contacting the bad condition, make the body of rod rotatory through the cooperation between body of rod and the pivot, at rotatory in-process, the body of rod drives the moving contact and imbeds the inside of static contact and paste the electricity federation mutually, keeps the stability between static contact and the moving contact.

Description

High-voltage switch moving contact locking mechanism

Technical Field

The utility model belongs to the technical direction of high-voltage switches, and particularly relates to a locking mechanism for a moving contact of a high-voltage switch.

Background

The patent number CN202222023754.1 discloses a moving contact locking device of a high-voltage switch, which relates to the technical field of high-voltage electrical appliances and comprises a moving contact base, wherein moving contact plum petals are fixedly arranged in the moving contact base, an adjusting mechanism is fixedly arranged between the moving contact plum petals, and a fixed contact is clamped between the upper ends of the moving contact plum petals; the movable contact base comprises a fixed seat, and a connecting disc is fixedly arranged in the fixed seat; the movable contact plum blossom petal comprises a movable contact column, a clamping connector is fixedly connected to one side of the upper end of the movable contact column, a fixed groove is formed in one side of the clamping connector, a movable groove is formed in one side of the lower end of the movable contact column, and a movable shaft is fixedly arranged on the lower surface of the movable contact column; the adjusting mechanism comprises an adjusting rod, the moving contact and the fixed contact can be effectively locked, the mechanical property is strong, and the moving contact and the fixed contact are in surface contact, so that the possibility of blowing the moving contact and the fixed contact due to poor contact heating of the contacts is avoided.

The locking mechanism for the high-voltage switch contact in the patent is directly controlled and locked by a mechanical structure, and the high-voltage switch contact can be influenced by dust and the like after long-time use.

Disclosure of Invention

The utility model aims at solving the problems in the background technology by aiming at the locking mechanism of the moving contact of the high-voltage switch of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high tension switch moving contact locking mechanism, includes the base, first insulated column, second insulated column and third insulated column are installed at the top of base, the static contact is all installed at the top of first insulated column and third insulated column, the inside of second insulated column is equipped with the pivot, the body of rod is installed on the top of pivot, the moving contact is all installed at the both ends of body of rod, and electric connection between moving contact and the static contact, the bottom of pivot extends to the inside of base, the bottom surface mounting of pivot has the dwang, the both ends of dwang all are equipped with the connector, the internally mounted of base has spacing post.

According to the utility model, the first limit groove is formed in the connector, the limit block is embedded in the first limit groove, the spring component is arranged between the limit block and the inside of the limit groove, and two ends of the spring component are respectively connected with the limit block and the inner wall of the limit groove.

According to the utility model, the groove is formed in the limiting column, the connector is embedded in the groove, the second limiting groove is formed in the limiting column, and the second limiting groove is communicated with the groove.

According to the utility model, the movable plate is arranged in the second limiting groove, the movable plate is in clearance fit with the inner wall of the second limiting groove, the telescopic device is arranged between the movable plate and the second limiting groove and is arranged in the second limiting groove, and the end part of the telescopic rod of the telescopic device is connected with the movable plate.

The utility model further discloses that the surface of the rotating shaft is provided with the first gear, the side surface of the first gear is provided with the second gear, the first gear is meshed with the second gear, the bottom of the second gear is provided with the motor, and the end part of the output shaft of the motor is connected with the second gear.

The utility model further discloses that the projection surfaces of the rotating rod and the rod body are perpendicular to each other.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

through setting up locking of mechanical locking's mode and locking after contact of moving contact and static contact, prevent to appear contacting bad condition, when being connected moving contact and static contact, make the body of rod rotatory through the cooperation between body of rod and the pivot, at rotatory in-process, the body of rod drives the moving contact and imbeds the inside of static contact and paste the electricity federation mutually, later through mechanical locking, keeps the stability between static contact and the moving contact.

Through setting up spacing post and connector, at the in-process of being connected static contact and moving contact, the dwang passes through the drive of motor and passes through the transmission between first gear and the second gear, at dwang pivoted in-process, drive the connector slowly imbeds in the inside recess of spacing post, the inside stopper cooperation spring assembly of connector receives the extrusion shrink to the inside of first spacing groove, when arriving the second spacing groove, automatic pop-up, thereby realize the gomphosis, the motor stop operation, static contact and moving contact are connected simultaneously, and steam generator is simple in structure, automatic locking has realized the stability that high tension switch used.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged view of a in fig. 3=2;

FIG. 4 is a cross-sectional view of a connector in accordance with the present utility model;

fig. 5 is a diagram of the present utility model.

In the figure: 1. a base; 2. a first insulating column; 3. a second insulating column; 4. a third insulating column; 5. a stationary contact; 6. a rod body; 7. a moving contact; 8. a limit column; 9. a connector; 10. a rotating lever; 11. a motor; 12. a first gear; 13. a second gear; 14. a rotating lever; 15. a limiting block; 16. a spring assembly; 17. a first limit groove; 18. a telescoping device; 19. a groove; 20. a movable plate; 21. and the second limit groove.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a high tension switch moving contact 7 locking mechanism, which comprises a base 1, first insulating column 2 is installed at the top of base 1, second insulating column 3 and third insulating column 4, fixed contact 5 is all installed at the top of first insulating column 2 and third insulating column 4, the inside of second insulating column 3 is equipped with the pivot, body of rod 6 is installed on the top of pivot, moving contact 7 is all installed at the both ends of body of rod 6, and electric connection between moving contact 7 and the fixed contact 5, the bottom of pivot extends to the inside of base 1, the bottom surface mounting of pivot has dwang 1410, the both ends of dwang 1410 all are equipped with connector 9, the internally mounted of base 1 has spacing post 8.

Through setting up locking after the mode of mechanical locking to moving contact 7 and the contact of static 5, prevent to appear contacting the bad condition, when being connected moving contact 7 and static 5, make body of rod 6 rotatory through the cooperation between body of rod 6 and the pivot, at rotatory in-process, body of rod 6 drives moving contact 7 and imbeds the inside of static 5 and paste the electricity federation mutually, later through mechanical locking, keep the stability between static 5 and the moving contact 7.

The inside of connector 9 has seted up first spacing groove 17, and stopper 15 has been inlayed to the inside of first spacing groove 17, installs spring assembly 16 between stopper 15 and the spacing inslot portion, and the both ends of spring assembly 16 are connected with stopper 15, spacing inslot wall respectively.

The inside of spacing post 8 has seted up recess 19, and connector 9 inlays in the inside of recess 19, and the second spacing groove 21 has been seted up to the inside of spacing post 8, and the inside intercommunication of second spacing groove 21 and recess 19.

The internally mounted of second spacing groove 21 has fly leaf 20, and the inner wall clearance fit of fly leaf 20 and second spacing groove 21 is equipped with telescoping device 18 between fly leaf 20 and the second spacing groove 21, and the inside at second spacing groove 21 is installed to telescoping device 18, and the telescopic link tip and the fly leaf 20 of telescoping device 18 are connected.

The surface mounting of pivot has first gear 12, and the side of first gear 12 is equipped with second gear 13, and meshes between first gear 12 and the second gear 13, and the bottom of second gear 13 is equipped with motor 11, and the output shaft end and the second gear 13 of motor 11 are connected.

The projection surfaces of the rotation lever 1410 and the lever body 6 are perpendicular to each other.

When using, through setting up spacing post 8 and connector 9, at the in-process of being connected static contact 5 and moving contact 7, the dwang 1410 passes through the drive of motor 11 and passes through the transmission between first gear 12 and the second gear 13, in the pivoted in-process of dwang 1410, drive connector 9 slowly imbeds in the recess 19 of the inside of spacing post 8, the inside stopper 15 cooperation spring assembly 16 of connector 9 receives the extrusion shrink to the inside of first spacing groove 17, wait for the automatic ejection when reaching second spacing groove 21, thereby realize the gomphosis, motor 11 stops the operation, static contact 5 and moving contact 7 are connected simultaneously, and a structure is simple, automatic locking has realized the stability that high tension switch used.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements 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 utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a high tension switch moving contact (7) locking mechanism, includes base (1), its characterized in that: the utility model discloses a high-voltage power supply device, including base (1), fixed contact (5) are all installed at the top of base (1), first insulating column (2), second insulating column (3) and third insulating column (4), fixed contact (5) are all installed at the top of first insulating column (2) and third insulating column (4), the inside of second insulating column (3) is equipped with the pivot, body of rod (6) are installed on the top of pivot, moving contact (7) are all installed at the both ends of body of rod (6), and electric connection between moving contact (7) and fixed contact (5), the inside of base (1) is extended to the bottom of pivot, the bottom surface mounting of pivot has dwang (14) (10), the both ends of dwang (14) (10) all are equipped with connector (9), the internally mounted of base (1) has spacing post (8).

2. A high voltage switch moving contact (7) locking mechanism according to claim 1, characterized in that: the inside of connector (9) has seted up first spacing groove (17), stopper (15) have been inlayed to the inside of first spacing groove (17), install spring assembly (16) between stopper (15) and the spacing inslot portion, and the both ends of spring assembly (16) are connected with stopper (15), spacing inslot wall respectively.

3. A high voltage switch moving contact (7) locking mechanism according to claim 2, characterized in that: the inside of spacing post (8) is seted up flutedly (19), and connector (9) are inlayed in the inside of recess (19), second spacing groove (21) has been seted up to the inside of spacing post (8), and second spacing groove (21) and the inside intercommunication of recess (19).

4. A high voltage switch moving contact (7) locking mechanism according to claim 3, characterized in that: the internally mounted of second spacing groove (21) has fly leaf (20), and fly leaf (20) and the inner wall clearance fit of second spacing groove (21), be equipped with telescoping device (18) between fly leaf (20) and second spacing groove (21), and inside at second spacing groove (21) is installed to telescoping device (18), and telescopic link tip and fly leaf (20) of telescoping device (18) are connected.

5. A high voltage switch moving contact (7) locking mechanism according to claim 1, characterized in that: the surface mounting of pivot has first gear (12), the side of first gear (12) is equipped with second gear (13), and meshes between first gear (12) and second gear (13), the bottom of second gear (13) is equipped with motor (11), and the output shaft tip and the second gear (13) of motor (11) are connected.

6. A high voltage switch moving contact (7) locking mechanism according to claim 1, characterized in that: the projection surfaces of the rotating rods (14) (10) and the rod body (6) are perpendicular to each other.