CN220651886U

CN220651886U - High-low voltage isolating switch

Info

Publication number: CN220651886U
Application number: CN202321885939.1U
Authority: CN
Inventors: 郑伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-22
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a high-low voltage isolating switch which comprises a base, wherein a first insulating column is fixedly connected to the upper surface of the base, a first supporting seat is fixedly connected to the top end of the first insulating column, a connecting rod is fixedly connected to the inside of the first supporting seat, a connecting column is rotatably connected to the outer surface of the connecting rod, and a moving contact is fixedly connected to the bottom surface of the connecting column. The device is provided with the hidden hole, the first spring and the limiting column, the hidden hole, the first spring and the limiting column are utilized to drive the limiting column to be inserted into the limiting groove when the connecting column drives the moving contact to be inserted into the groove, so that good limiting work can be achieved on the moving contact, poor contact of the isolating switch is avoided, the second spring is arranged, and then the moving contact can be prevented from entering the groove by the moving contact when being taken out from the groove by a worker, so that power supply communication is caused.

Description

High-low voltage isolating switch

Technical Field

The utility model relates to the technical field of high-low voltage isolating switches, in particular to a high-low voltage isolating switch.

Background

The isolating switch is the most used electric appliance in the high-voltage switch electric appliance, the working principle and the structure of the isolating switch are simpler, but because the using amount is large, the requirement on the working reliability is high, the design, the establishment and the safe operation of the power substation and the power plant are greatly influenced, the isolating switch has the main functions of establishing a reliable insulation gap after opening the switch, and the arrangement or the circuit to be overhauled is separated from the power supply by an obvious disconnection point so as to ensure the safety of overhaulers and equipment.

At present, when the existing isolating switch is used, as the moving contact is white and light in weight, the contact area between the fixed contact and the moving contact is small, the contact pressure is also small, the isolating switch is difficult to open and close in place when the opening and closing operation is carried out, and the hidden danger of grid accidents caused by poor contact of the isolating switch exists.

Disclosure of Invention

The utility model aims to provide a high-low voltage isolating switch so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high-low voltage isolator, includes the base, the upper surface fixedly connected with first insulated column of base, the first supporting seat of top fixedly connected with of first insulated column, the inside fixedly connected with connecting rod of first supporting seat, the surface rotation of connecting rod is connected with the spliced pole, the bottom surface fixedly connected with moving contact of spliced pole, the spacing groove has been seted up to the surface of moving contact, the upper surface fixedly connected with second insulated column of base, the top fixedly connected with second supporting seat of second insulated column, logical groove has been seted up to the upper surface of second supporting seat, hidden hole has been seted up to the inside of second supporting seat, the inside wall fixedly connected with first spring of hidden hole, the left end fixedly connected with spacing post of first spring, the upper surface fixedly connected with second spring of base, the top of second spring is connected with the bottom surface of spliced pole.

In a further embodiment, an insulating protection pad is arranged below the base, and the upper surface of the insulating protection pad is connected with the bottom surface of the base.

In a further embodiment, a pulling block is fixedly connected to the upper surface of the connecting column, and the pulling block is made of insulating rubber.

In a further embodiment, a set of mounting holes are formed in the upper surface of the base and the upper surface of the insulating protective pad, and each mounting hole has a diameter of two centimeters.

In a further embodiment, a label is disposed above the base, and a bottom surface of the label is connected to an upper surface of the base.

In a further embodiment, a warning board is arranged above the base, and the bottom surface of the warning board is connected with the upper surface of the base.

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

the device is provided with the hidden hole, the first spring and the limiting column, the hidden hole, the first spring and the limiting column are utilized to drive the limiting column to be inserted into the limiting groove when the connecting column drives the moving contact to be inserted into the groove, so that good limiting work can be achieved on the moving contact, poor contact of the isolating switch is avoided, the second spring is arranged, and then the moving contact can be prevented from entering the groove by the moving contact when being taken out from the groove by a worker, so that power supply communication is caused.

Drawings

Fig. 1 is a schematic perspective view of a high-low voltage isolating switch.

Fig. 2 is a schematic perspective view of a top view of a high-low voltage isolating switch.

Fig. 3 is a cross-sectional view of a front view of a high and low voltage isolator.

Fig. 4 is an enlarged schematic view of the structure of the high-low voltage isolating switch at a in fig. 3.

In the figure: 1. a base; 2. a first insulating column; 3. a first support base; 4. a connecting rod; 5. a connecting column; 6. a moving contact; 7. a limit groove; 8. a second insulating column; 9. a second support base; 10. a through groove; 11. hiding the hole; 12. a first spring; 13. a limit column; 14. a second spring; 15. an insulating protective pad; 16. pulling the block; 17. a mounting hole; 18. a sign plate; 19. a warning board.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-4, in the present utility model, a high-low voltage isolation switch includes a base 1, a first insulation column 2 is fixedly connected to an upper surface of the base 1, a first support seat 3 is fixedly connected to a top end of the first insulation column 2, a connecting rod 4 is fixedly connected to an inner portion of the first support seat 3, a connecting column 5 is rotatably connected to an outer surface of the connecting rod 4, a moving contact 6 is fixedly connected to a bottom surface of the connecting column 5, a limit groove 7 is provided on an outer surface of the moving contact 6, a second insulation column 8 is fixedly connected to an upper surface of the base 1, a second support seat 9 is fixedly connected to a top end of the second insulation column 8, a through groove 10 is provided on an upper surface of the second support seat 9, a hidden hole 11 is provided in an inner side wall of the hidden hole 11, a first spring 12 is fixedly connected to a left end of the first spring 12, a limit column 13 is fixedly connected to an upper surface of the base 1, a second spring 14 is fixedly connected to a top end of the second spring 14, and a bottom surface of the connecting column 5 is connected to a top end of the second spring 14.

The below of base 1 is equipped with insulating protection pad 15, insulating protection pad 15's upper surface is connected with the bottom surface of base 1, utilize insulating protection pad 15 can play the effect of protection when base 1 and ground contact, the last fixed surface of spliced pole 5 is connected with pulling piece 16, pulling piece 16 is insulating rubber material, utilize pulling piece 16 can make things convenient for the staff to carry out the pulling to spliced pole 5, a set of mounting hole 17 has all been seted up to the upper surface of base 1 and insulating protection pad 15's upper surface, the diameter of every mounting hole 17 is two centimetres, utilize mounting hole 17 can make things convenient for the staff to be in the same place base 1 and ground fixed mounting.

The top of base 1 is equipped with sign 18, and the bottom surface of sign 18 is connected with the upper surface of base 1, utilizes sign 18 can make things convenient for the staff to look over this device's operation procedure, and the top of base 1 is equipped with warning sign 19, and the bottom surface of warning sign 19 is connected with the upper surface of base 1, utilizes warning sign 19 can play certain warning effect to non-staff.

The working principle of the utility model is as follows:

when the device is used, a worker firstly drives the connecting column 5 to rotate on the outer ring of the connecting rod 4 by using the pulling block 16, so that the connecting column 5 drives the moving contact 6 to be inserted into the through groove 10, at the moment, the first spring 12 in the hidden hole 11 drives the limiting column 13 to be inserted into the limiting groove 7 formed on the outer surface of the moving contact 6, so that the limiting operation of the moving contact 6 is completed, when the power is required to be cut off, the worker drives one end of the connecting column 5 to rotate upwards by using the pulling block 16, so that the moving contact 6 is driven to slide out of the inside of the through groove 10, the power-off operation can be completed, and then the moving contact 6 can be prevented from entering the inside of the through groove 10 by using the second spring 14, so that the whole operation flow of the device is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A high-low voltage isolating switch is characterized in that: including base (1), the first insulated column (2) of upper surface fixedly connected with of base (1), the first supporting seat (3) of top fixedly connected with of first insulated column (2), the inside fixedly connected with connecting rod (4) of first supporting seat (3), the surface rotation of connecting rod (4) is connected with spliced pole (5), the bottom surface fixedly connected with moving contact (6) of spliced pole (5), spacing groove (7) have been seted up to the surface of moving contact (6), the upper surface fixedly connected with second insulated column (8) of base (1), logical groove (10) have been seted up to the top fixedly connected with second supporting seat (9) of second insulated column (8), hidden hole (11) have been seted up to the inside of second supporting seat (9), the inside wall fixedly connected with first spring (12) of hidden hole (11), the left end fixedly connected with spacing post (13) of first spring (12), the upper surface fixedly connected with second spring (14) of base (1) is connected with second spring (14) looks top phase.

2. A high and low voltage isolator as claimed in claim 1, wherein: an insulating protection pad (15) is arranged below the base (1), and the upper surface of the insulating protection pad (15) is connected with the bottom surface of the base (1).

3. A high and low voltage isolator as claimed in claim 1, wherein: the upper surface of the connecting column (5) is fixedly connected with a pulling block (16), and the pulling block (16) is made of insulating rubber.

4. A high and low voltage isolator as claimed in claim 1, wherein: a group of mounting holes (17) are formed in the upper surface of the base (1) and the upper surface of the insulating protection pad (15), and the diameter of each mounting hole (17) is two centimeters.

5. A high and low voltage isolator as claimed in claim 1, wherein: the upper side of base (1) is equipped with sign (18), the bottom surface of sign (18) is connected with the upper surface of base (1).

6. A high and low voltage isolator as claimed in claim 1, wherein: the upper part of the base (1) is provided with a warning board (19), and the bottom surface of the warning board (19) is connected with the upper surface of the base (1).