CN211018008U - High tension switchgear handcart long-range driving and reversing device - Google Patents

Abstract

The utility model relates to the technical field of electrical control, in particular to a high-voltage switch cabinet handcart remote driving and reversing device, which is used for solving the problem that the handcart of the prior high-voltage switch cabinet needs manual operation and easily causes casualty accidents of field operation personnel; the motor is electrically connected with the controller, the controller is electrically connected with a remote controller, and the remote controller comprises a wireless transceiving module, a power supply and a control button. The utility model discloses a remote controller can carry out remote control to the motor in a distance to the realization does not need workman field operation like this to the control of high tension switchgear handcart, thereby can reduce the casualties that unexpected operation caused to the staff.

Description

High tension switchgear handcart long-range driving and reversing device

Technical Field

The utility model relates to an electrical control technical field, more specifically relate to a long-range driving and reversing device of high tension switchgear handcart.

Background

In the operation process of the transformer substation, the high-voltage switch cabinet always meets the condition of needing power failure maintenance. After the circuit breaker is tripped, a handcart of the high-voltage switch cabinet needs to be shaken from a working position to a test position; when power is supplied, the handcart of the high-voltage switch cabinet needs to be shaken from a test position to a working position. The general high-voltage switch cabinet is a manually operated handcart, and the following safety risks exist in the manual operation handcart shaking-in or shaking-out process:

(1) the circuit breaker is likely to have an 'stealing closing' action;

(2) a remote person mistakenly sends a remote switching command;

(3) the defects of the switch cabinet, such as reduced insulation performance, jamming of the mechanism and the like.

All the defects can cause accidents of the switch cabinet, such as arc light generation and even explosion, and further cause casualty accidents of field operators; therefore, a device for replacing manual hand-operated handcarts is needed, and the personal safety of field workers can be guaranteed.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a long-range driving and reversing device of high tension switchgear handcart for the handcart that solves current high tension switchgear needs manual operation, and causes the problem of field operation personnel casualty accident easily. The utility model discloses a remote controller can carry out remote control to the motor in a distance, and the motor passes through the lead screw joint that the joint accessory drove the high tension switchgear handcart again and rotates to the realization does not need workman field operation like this to the control of high tension switchgear handcart, thereby can reduce the casualties that unexpected operation caused to the staff.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a high-voltage switch cabinet handcart remote driving and reversing device comprises a supporting base and a remote controller, wherein two vertical rods are vertically arranged on the supporting base, a transverse rod is horizontally arranged between the two vertical rods, a motor is arranged on the transverse rod, and a rotating shaft of the motor is connected with a joint accessory through a speed reducer; the motor is electrically connected with the controller, and the controller is electrically connected with a remote controller. The remote controller comprises a wireless transceiving module, a power supply and a control button.

As a preferred mode, the joint accessory comprises a fixed end, a connecting end is arranged on the fixed end, and a square hole used for connecting a lead screw joint of a high-voltage switch cabinet handcart is formed in the connecting end.

Preferably, the transverse bar is connected to the vertical bar by means of a connecting block in the shape of "L", and the connecting block is connected to the transverse bar and the vertical bar by means of screws, respectively.

Preferably, the motor is mounted on the transverse bar by two adjusting bars, and both adjusting bars are connected with the transverse bar by a connecting block in the shape of L.

As a preferable mode, the supporting base is a square support formed by building a plurality of supporting rods, and the supporting rods are connected through L-shaped connecting blocks.

As a preferable mode, the controller is further electrically connected with a red indicator light, a green indicator light and a buzzer, and the red indicator light, the green indicator light and the buzzer are all installed on the supporting base.

The utility model has the advantages as follows:

(1) the technical scheme is used for replacing manual operation in the processes of 'shaking in' and 'shaking out' of the handcart of the high-voltage switch cabinet, and the lead screw joint of the handcart is automatically rotated through remote control; during the use, fix the supporting seat in the below of handcart, ensure that the lead screw that connects the fitting and the handcart that is connected with the motor connects the same height to make the quad slit of link insert the lead screw and connect, the staff keeps away from to safe region, triggers the control button on the remote controller, and the motor work drives the lead screw and connects rotatoryly, realizes that the handcart shakes to close the action.

(2) The transverse rod is connected with the vertical rod through an L-shaped connecting piece, the height of the motor can be adjusted by adjusting the transverse rod up and down to adapt to the height of a screw rod joint of the handcart, and the motor can also be adjusted on the adjusting rod to ensure that a joint accessory can be matched with the screw rod joint.

(3) The supporting base can also be arranged on a trolley, so that the carrying is convenient; meanwhile, the supporting base is built by a plurality of supporting rods, so that the supporting base is convenient to disassemble and carry; red pilot lamp and green pilot lamp are used for instructing the motor respectively and whether normally work, and when the motor normally worked, green lamp often lighted, when the motor stall broke down, red lamp often lighted to the buzzer reports to the police.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the fitting structure of the present invention;

FIG. 4 is a simplified structure diagram of the connecting block of the present invention;

fig. 5 is a simplified diagram of a handcart screw rod joint structure of the present invention;

reference numerals: 1 motor, 2 reduction gears, 3 connecting blocks, 4 vertical rods, 5 transverse rods, 6 adjusting rods, 7 fixed ends, 8 connecting ends, 9 square holes and 10 lead screw connectors.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example (b):

as shown in fig. 1 to 3, the high-voltage switch cabinet handcart remote driving and reversing device comprises a support base and a remote controller, wherein two vertical rods 4 are vertically arranged on the support base, a transverse rod 5 is horizontally arranged between the two vertical rods 4, a motor 1 is arranged on the horizontal supporting rod, a rotating shaft of the motor 1 is connected with a joint accessory through a speed reducer 2, the joint accessory comprises a fixed end 7, and the fixed end 7 is connected with a rotating shaft of the motor 1; the fixed end 7 is provided with a connecting end 8, and the connecting end 8 is provided with a square hole 9 for connecting a lead screw connector 10 of a high-voltage switch cabinet handcart; the motor 1 is electrically connected with the controller, the controller is electrically connected with a remote controller, and the remote controller comprises a remote control controller, a wireless transceiver module, a power supply and a control button.

The controller adopts a C51 singlechip, the remote controller adopts an SX1278 chip, the wireless transceiver module adopts a PA wireless module, the motor 1 can select but is not limited to M200-402, the rated power is 200W, and the rated voltage is 220V.

The specific controller is connected with a wireless transceiver module in the remote controller.

As shown in fig. 5, the scheme is used for replacing manual operation in the processes of 'shaking in' and 'shaking out' of the handcart of the high-voltage switch cabinet, and the lead screw connector 10 of the handcart is automatically rotated through remote control; during the use, fix the supporting seat in the below of handcart, ensure that the connector accessory of being connected with motor 1 is the same height with the lead screw joint 10 of handcart to make the quad slit 9 of link 8 insert lead screw joint 10, the staff keeps away from to safe region, triggers the control button on the remote controller, and motor 1 work drives lead screw joint 10 and rotates, realizes the action that the handcart shakes and closes.

As shown in FIG. 4, the transverse rod 5 is connected with the vertical rod 4 through the L-shaped connecting block 3, the connecting block 3 is fixed on the transverse rod 5 and the vertical rod 4 through screws, the motor 1 is installed on the transverse rod 5 through two adjusting rods 6, and the two adjusting rods 6 are both connected with the transverse rod 5 through the L-shaped connecting block 3.

As shown in figure 1, the supporting base is preferably arranged on the trolley, wheels at the bottom of the trolley have a locking function, the supporting base is a square support formed by building a plurality of supporting rods, the supporting rods are connected through L-shaped connecting blocks 3, a red indicator light, a green indicator light and a buzzer are electrically connected to the controller, the red indicator light, the green indicator light and the buzzer are all arranged on the supporting base, and the transverse rod 5, the vertical rod 4, the adjusting rod 6 and the supporting rods can all adopt the same square rod structure.

The transverse rod 5 is connected with the vertical rod 4 through an L-shaped connecting piece, the height of the motor 1 can be adjusted by adjusting the transverse rod 5 up and down to adapt to the height of the lead screw joint 10 on the handcart, and the motor 1 can also be adjusted on the adjusting rod 6 to ensure that the joint fittings can be matched with the lead screw joint 10.

The supporting base can also be arranged on a trolley 11, so that the carrying is convenient; meanwhile, the supporting base is built by a plurality of supporting rods, so that the supporting base is convenient to disassemble and carry; red pilot lamp and green pilot lamp are used for instructing whether motor 1 normally works respectively, and when motor 1 normally worked, green lamp often was bright, and when motor 1 stall broke down, red lamp often was bright to the buzzer reports to the police.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The high-voltage switch cabinet handcart remote driving and reversing device is characterized by comprising a supporting base and a remote controller, wherein two vertical rods (4) are vertically arranged on the supporting base, a transverse rod (5) is horizontally arranged between the two vertical rods (4), a motor (1) is arranged on the transverse rod (5), a rotating shaft of the motor (1) is connected with a joint accessory through a speed reducer (2), the motor (1) is electrically connected with a controller, the controller is electrically connected with the remote controller, the remote controller comprises a wireless transceiver module, a power supply and a control button, the transverse rod (5) is connected with the vertical rods (4) through L-shaped connecting blocks (3), and the connecting blocks (3) are respectively connected with the transverse rods (5) and the vertical rods (4) through screws.

2. The high-voltage switch cabinet handcart remote advancing and retreating device according to claim 1, characterized in that: the connector accessory comprises a fixed end (7), a connecting end (8) is arranged on the fixed end (7), and a square hole (9) used for connecting a lead screw connector (10) of a high-voltage switch cabinet handcart is formed in the connecting end (8).

3. The high-voltage switch cabinet handcart remote advancing and retreating device according to claim 1 is characterized in that the motor (1) is mounted on the transverse rod (5) through two adjusting rods (6), and the two adjusting rods (6) are connected with the transverse rod (5) through a L-shaped connecting block (3).

4. The high-voltage switch cabinet handcart remote advancing and retreating device according to claim 1, characterized in that the supporting base is a square support formed by building a plurality of supporting rods, and the plurality of supporting rods are connected through L-shaped connecting blocks (3).

5. The high-voltage switch cabinet handcart remote advancing and retreating device according to claim 1, characterized in that: the controller is also electrically connected with a red indicator light, a green indicator light and a buzzer, and the red indicator light, the green indicator light and the buzzer are all installed on the supporting base.

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