CN217881291U - Transformer substation's transformer operation isolator controlling means - Google Patents

Abstract

The utility model belongs to the technical field of switch control devices, in particular to an isolating switch control device for substation substation operation; There is a connecting shaft, and the upper end of the first support column is connected to the switch knife through the connecting shaft; a mounting plate is arranged between the first supporting column and the second supporting column, and a protective box is fixed on the inside of the left mounting plate, and the drive assembly is set on Inside the protective box, an adjustment assembly is arranged between the two mounting plates. The adjustment assembly includes a threaded rod, a nut piece and a push-pull rod. The left end of the push-pull rod is connected to the nut piece in rotation, and the right end of the push-pull rod rotates with the lower surface of the right end of the switch knife. The connecting and driving components are used to drive the threaded rod to rotate between the two mounting plates; the utility model has reasonable structure, convenient operation and use, can replace manual and automatic control of the isolating switch, has high safety and improves work efficiency.

Description

A control device for isolating switches in substation substation operation

technical field

The utility model belongs to the technical field of switch control devices, in particular to a control device for an isolating switch for substation substation operation.

Background technique

The isolating switch is a device mainly used for isolating power supply, switching operation, and connecting and cutting off small current circuits. When the isolating switch is in the sub-position, there is an insulation distance between the contacts that meets the specified requirements and an obvious disconnection mark; When in the closed position, it can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time.

The isolating switch with a rated voltage above 1kV has a relatively simple working principle and structure, but due to the large amount of use and high reliability requirements, it has a great impact on the design, establishment and safe operation of substations and power plants. However, the isolating switch on the existing market needs to be manually operated by the staff during daily use, which has a high risk factor. The isolating switch cannot effectively shade the sun and rain during external use, and the service life is low, and the switch knife is easy to shake under the action of external force. Therefore, it is necessary to provide an isolating switch control device for substation substation operation that can replace manual and automatic control of the isolating switch, has high safety, and improves work efficiency.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art, and provide a substation substation operation isolating switch control device with reasonable structure, convenient operation and use, which can replace manual and automatic control of the isolating switch, has high safety, and improves work efficiency .

The purpose of this utility model is achieved in the following way: a substation power substation operation isolating switch control device, which includes: a fixed base, one end of the upper surface of the fixed base is fixedly provided with a first support column, and the upper surface of the fixed base is far away from the first One end of a supporting column is fixedly provided with a second supporting column, the upper end of the first supporting column is provided with a connecting shaft, and the upper end of the first supporting column is rotatably connected with a switch knife through the connecting shaft;

The driving assembly is provided with a mounting plate between the first supporting column and the second supporting column, and there are two mounting plates, and a protective box is fixedly installed inside the left mounting plate, and the driving assembly It is arranged inside the protective box, and an adjustment assembly is arranged between the two installation plates. The adjustment assembly includes a threaded rod, a nut and a push-pull rod. The plate is rotatably connected, the nut part is arranged on the threaded rod, the left end of the push-pull rod is rotatably connected to the nut part, and the right end of the push-pull rod is rotatably connected to the lower surface of the right end of the switch knife. The driving assembly is used to drive the threaded rod to rotate between the two mounting plates.

The driving assembly includes a driving motor, a driving wheel, a belt and a driven wheel, the driving motor is arranged on the mounting plate on the left side, the driving wheel is fixedly connected to the output end of the driving motor through a rotating shaft, the The driven wheel is fixedly sleeved on the outer surface of the threaded rod, and the driven wheel is connected to the driving wheel through the belt drive.

The lower end of the nut member is fixedly connected with a limit rod, and the lower end of the limit rod is slidably connected with the upper surface of the fixed base.

The upper end of the second support column is fixedly provided with a power connection block, and the power connection block is provided with a power connection slot, and the right end of the switch knife is provided with a power connection plug-in board that is compatible with the power connection slot.

Four corners of the upper surface of the fixed base are fixedly provided with support rods, and baffles are fixedly provided between two adjacent support rods.

Observation windows are arranged on the baffles located on the front end face and the rear end face.

A top cover is fixedly arranged on the top of the support rod, a solar panel is fixedly arranged on the top cover, and the solar panel is electrically connected to the driving motor.

A buffer spring is provided on the upper surface of the protective box, and the upper end of the buffer spring is fixedly connected to the lower surface of the knife.

Beneficial effects of the utility model: the utility model is a substation substation operation isolating switch control device, which can effectively realize the nut piece moving back and forth along the horizontal direction of the threaded rod through the rotation of the threaded rod. When the nut piece moves horizontally to the right, it can Effectively realize that the push-pull rod pushes the front end of the switch knife out of the power connection groove, and then realizes the effective opening of the switch knife. When the nut moves horizontally to the left, it can effectively realize that the push-pull rod pulls the front end of the switch knife to insert into the power connection groove, and then realizes the effective opening of the switch knife. At the same time, the substation isolating switch control device for substation operation effectively plays the role of sunshade and rain protection by setting the baffle plate and the top cover, effectively provides power for the drive motor by setting the solar panel, and effectively It acts as a limiter for the switch knife, effectively ensuring the stability of the switch knife; a control device for the isolating switch for substation substation operation of the utility model, which is reasonable in structure, easy to operate and use, can replace manual and automatic control of the isolating switch, and is safe. High, improve work efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of a substation operation isolating switch control device of the utility model.

Fig. 2 is a schematic diagram of the internal structure of a substation operation isolating switch control device of the utility model.

Fig. 3 is a schematic structural diagram of a power connection block of a substation substation operation isolating switch control device of the present invention.

FIG. 4 is a schematic structural diagram of part A in FIG. 1 .

In the figure: 1, fixed base; 2, first support column; 201, connecting shaft; 3, second support column; 301, power connection block; 302, power connection groove; 4, switch knife; 5, installation plate; 501 , protective box; 502, buffer spring; 6, adjustment assembly; 601, threaded rod; 602, nut piece; 603, push-pull rod; 7, driving assembly; 701, driving wheel; 702, belt; 703, driven wheel; 8, Support rod; 801, baffle plate; 9, top cover.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

Example 1

As shown in Figure 1-2, a substation power substation operation isolating switch control device, which includes: a fixed base 1, one end of the upper surface of the fixed base 1 is fixed with a first support column 2, the upper surface of the fixed base 1 The end away from the first support column 2 is fixedly provided with a second support column 3 , the upper end of the first support column 2 is provided with a connecting shaft 201 , and the upper end of the first support column 2 is rotatably connected with a switch blade 4 through the connecting shaft 201 ;

The drive assembly 7, a mounting plate 5 is provided between the first support column 2 and the second support column 3, two of the mounting plates 5 are provided, and the inner side of the mounting plate 5 on the left side is fixedly provided with a protective The box 501, the drive assembly 7 is arranged inside the protective box 501, and the adjustment assembly 6 is arranged between the two installation plates 5, and the adjustment assembly 6 includes a threaded rod 601, a nut piece 602 and a push-pull rod 603, The ends of the threaded rod 601 are rotatably connected to the two left and right mounting plates 5 respectively, the nut member 602 is arranged on the threaded rod 601, and the left end of the push-pull rod 603 is rotatably connected to the nut member 602 , the right end of the push-pull rod 603 is rotatably connected to the lower surface of the right end of the switch blade 4 , and the drive assembly 7 is used to drive the threaded rod 601 to rotate between the two mounting plates 5 .

The isolating switch control device for substation substation operation of the utility model can effectively realize the nut piece moving back and forth along the horizontal direction of the threaded rod through the rotation of the threaded rod, and can effectively realize the push-pull rod to push the gate knife when the nut piece moves horizontally to the right The front end is separated from the power connection groove, thereby realizing the effective opening of the switch knife. When the nut moves horizontally to the left, the push-pull rod can effectively pull the front end of the switch knife into the power connection groove, and then realize the effective closing of the switch knife; a utility model The isolating switch control device for substation substation operation is reasonable in structure, easy to operate and use, can replace manual and automatic control of the isolating switch, has high safety, and improves work efficiency.

Example 2

As shown in Figures 1-4, a substation power substation operation isolating switch control device, which includes: a fixed base 1, one end of the upper surface of the fixed base 1 is fixed with a first support column 2, the upper surface of the fixed base 1 The end away from the first support column 2 is fixedly provided with a second support column 3 , the upper end of the first support column 2 is provided with a connecting shaft 201 , and the upper end of the first support column 2 is rotatably connected with a switch blade 4 through the connecting shaft 201 ;

The drive assembly 7, a mounting plate 5 is provided between the first support column 2 and the second support column 3, two of the mounting plates 5 are provided, and the inner side of the mounting plate 5 on the left side is fixedly provided with a protective The box 501, the drive assembly 7 is arranged inside the protective box 501, and the adjustment assembly 6 is arranged between the two installation plates 5, and the adjustment assembly 6 includes a threaded rod 601, a nut piece 602 and a push-pull rod 603, The ends of the threaded rod 601 are rotatably connected to the two left and right mounting plates 5 respectively, the nut member 602 is arranged on the threaded rod 601, and the left end of the push-pull rod 603 is rotatably connected to the nut member 602 , the right end of the push-pull rod 603 is rotatably connected to the lower surface of the right end of the switch blade 4 , and the drive assembly 7 is used to drive the threaded rod 601 to rotate between the two mounting plates 5 .

For a better effect, the drive assembly 7 includes a drive motor, a drive wheel 701, a belt 702 and a driven wheel 703, the drive motor is arranged on the left side of the mounting plate 5, and the drive wheel 701 is connected to the drive wheel 701 through a rotating shaft. The output end of the driving motor is fixedly connected, and the driven wheel 703 is fixedly sleeved on the outer surface of the threaded rod 601, and the driven wheel 703 is connected to the driving wheel 701 through the belt 702; it works through the driving motor , effectively drives the driving wheel 701 to rotate, and effectively drives the driven wheel 703 to rotate synchronously through the driving wheel 701 and under the transmission effect of the belt 702, and effectively drives the threaded rod 601 to rotate synchronously by the driven wheel 703 to rotate.

For a better effect, the lower end of the nut member 602 is fixedly connected to the limit rod, and the lower end of the limit rod is slidably connected to the upper surface of the fixed base 1; Under the action, the nut piece 602 can be effectively realized to move back and forth along the horizontal direction of the threaded rod 601. When the nut piece 602 moves horizontally to the right, the push-pull rod 603 can push the front end of the switch knife 4 out of the power connection groove 302, thereby realizing the effective operation of the switch knife 4. Open.

For a better effect, the upper end of the second support column 3 is fixedly provided with a power connection block 301, and the power connection block 301 is provided with a power connection slot 302, and the right end of the switch blade 4 is provided with a Electric slot 302 is compatible with the electrical socket.

For better effect, four corners of the upper surface of the fixed base 1 are fixedly provided with support rods 8 , and baffles 801 are fixedly provided between two adjacent support rods 8 .

For better effect, observation windows are provided on the baffle plate 801 located on the front end surface and the rear end surface.

For a better effect, a top cover 9 is fixedly arranged on the top of the support rod 8, and a solar panel is fixedly arranged on the top cover 9, and the solar panel is electrically connected with the drive motor; The top cover 9 effectively plays the role of sunshade and rain protection, and provides power for the driving motor to work effectively by being provided with a solar panel.

For a better effect, the upper surface of the protective box 501 is provided with a buffer spring 502, and the upper end of the buffer spring 502 is fixedly connected to the lower surface of the switch knife 4; It acts as a limit, effectively ensuring the stability of the switch knife 4.

The isolating switch control device for substation substation operation of the utility model can effectively realize the nut piece moving back and forth along the horizontal direction of the threaded rod through the rotation of the threaded rod, and can effectively realize the push-pull rod to push the gate knife when the nut piece moves horizontally to the right The front end is separated from the power connection slot, thereby realizing the effective opening of the switch knife. When the nut moves horizontally to the left, the push-pull rod can effectively pull the front end of the switch knife into the power connection slot, thereby realizing the effective closing of the switch knife; at the same time, the substation substation The operation isolating switch control device effectively plays the role of sunshade and rain protection by setting the baffle plate and the top cover, effectively provides power for the driving motor by setting the solar panel, and effectively limits the switch knife by setting the buffer spring Function, effectively guarantee the stability of the switch knife; the utility model is a substation substation operation isolating switch control device, which is reasonable in structure, easy to operate and use, can replace manual and automatic control of the isolating switch, has high safety and improves work efficiency.

Claims (8)

1. The utility model provides a transformer substation operation isolator controlling means of transformer substation which characterized in that, it includes:

the device comprises a fixed base (1), wherein a first supporting column (2) is fixedly arranged at one end of the upper end surface of the fixed base (1), a second supporting column (3) is fixedly arranged at one end, far away from the first supporting column (2), of the upper end surface of the fixed base (1), a connecting shaft (201) is arranged at the upper end of the first supporting column (2), and the upper end of the first supporting column (2) is rotatably connected with a switch blade (4) through the connecting shaft (201);

drive assembly (7), first support column (2) with be provided with mounting panel (5) between second support column (3), mounting panel (5) are provided with two, and are left mounting panel (5) inboard fixed protection box (501) that is provided with, drive assembly (7) set up in inside the protection box (501), two be provided with adjusting part (6) between mounting panel (5), adjusting part (6) include threaded rod (601), nut spare (602) and push-and-pull rod (603), the tip of threaded rod (601) respectively with control two mounting panel (5) rotate to be connected, nut spare (602) set up in on threaded rod (601), the left end of push-and-pull rod (603) with nut spare (602) rotate to be connected, the right-hand member of push-and-pull rod (603) with the lower surface of guillotine (4) right-hand member portion rotates to be connected, drive assembly (7) are used for the drive threaded rod (601) are two rotate between mounting panel (5).

2. The substation transformation operation isolating switch control device of claim 1, characterized in that: the driving assembly (7) comprises a driving motor, a driving wheel (701), a belt (702) and a driven wheel (703), the driving motor is arranged on the left side of the mounting plate (5), the driving wheel (701) is fixedly connected with the output end of the driving motor through a rotating shaft, the driven wheel (703) is fixedly sleeved on the outer surface of the threaded rod (601), and the driven wheel (703) is in transmission connection with the driving wheel (701) through the belt (702).

3. The substation transformation operation isolating switch control device of claim 1, characterized in that: the lower end of the nut piece (602) is fixedly connected with a limiting rod, and the lower end of the limiting rod is connected with the upper surface of the fixed base (1) in a sliding mode.

4. The substation transformation operation isolating switch control device of claim 1, characterized in that: the fixed electricity piece (301) that connects that is provided with in second support column (3) upper end, connect to have seted up on electricity piece (301) and connect electric groove (302), the right-hand member portion of plug-in strip (4) be provided with connect the electricity picture peg of electric groove (302) looks adaptation.

5. The substation transformation operation isolating switch control device of claim 2, characterized in that: four corners of the upper end surface of the fixed base (1) are fixedly provided with support rods (8), and a baffle (801) is fixedly arranged between every two adjacent support rods (8).

6. The substation transformation operation isolating switch control device of claim 5, characterized in that: and observation windows are arranged on the baffle (801) positioned on the front end face and the rear end face.

7. The substation transformation operation isolating switch control device of claim 5, characterized in that: the top end of the supporting rod (8) is fixedly provided with a top cover (9), a solar panel is fixedly arranged on the top cover (9), and the solar panel is electrically connected with the driving motor.

8. The substation transformation operation isolating switch control device of claim 1, characterized in that: the upper end surface of the protection box (501) is provided with a buffer spring (502), and the upper end of the buffer spring (502) is fixedly connected with the lower end surface of the switch blade (4).

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