CN210897953U - Ground clamp control device - Google Patents

Abstract

The utility model relates to an electrical safety technical field, more specifically relates to a ground clamp controlling means, including the base, be equipped with power, drive arrangement, derailleur and controller in the base, drive arrangement is connected with the controller, and the controller is connected with the power, and drive arrangement is connected with female head, is equipped with the limit structure who corresponds with female head's position on the base. The utility model has the advantages of labour saving and time saving, realize that the earth clamp holds tightly, loosens the function fast.

Description

Ground clamp control device

Technical Field

The utility model relates to an electrical safety technical field, more specifically relates to a ground clamp controlling means.

Background

When the substation equipment is converted into the maintenance state, some equipment needs to be grounded in a short circuit mode by means of a grounding wire. However, when an operator wears an insulating glove to tighten the grounding wire clamp, the operator still has the phenomena of difficult grounding, untightening the grounding wire clamp and the like even if the two arms of the operator feel sore. The currently used grounding wire clamp structure is a spiral compression type, which comprises a split-phase type and a combined type, and applicable voltage grades of 400V, 10kV, 35kV, 110kV, 220kV and 500kV are provided, and the grounding wire clamp is usually locked by manually screwing by an operator. The length of the insulating rod with the voltage grade of 35KV and below is short, the manual tightening difficulty is small, the insulating rod with the voltage grade of 110KV and above is long, the operation of personnel is inconvenient, the operation is complex, and the safety risk is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art manual tightening degree of difficulty big, the inconvenient problem of operation provide an earth clamp controlling means, have labour saving and time saving, realize fast the advantage of holding tightly, loosening of earth clamp.

In order to solve the technical problem, the utility model discloses a technical scheme is: a ground clamp control device comprises a base, wherein a power supply, a driving device and a transmission are arranged in the base, a controller is arranged on the base, the driving device is connected with the controller, the controller is connected with the power supply, the driving device is connected with a female head, and a limiting structure corresponding to the position of the female head is arranged on the base.

In one embodiment, the driving device is provided with a motor and a reduction box, the motor is connected with the controller, the reduction box is connected with the motor, and the reduction box is connected with the female head.

Preferably, the base is provided with a base and a handle, the handle is connected with the base, the limiting structure is arranged on the base, a through hole matched with the female head is formed in the position, connected with the limiting structure, of the base, the motor and the reduction gearbox are arranged in the base, and the power supply and the controller are arranged on the handle.

Preferably, the limiting structure is a limiting rod with a through hole, and the through hole of the limiting rod is matched with the through hole of the base.

Preferably, the female head is provided with a polygonal groove, and a bearing is arranged between the female head and the limiting rod.

Preferably, the end of the limiting rod, which is far away from the base, is provided with a bearing, and an inner ring of the bearing is provided with an adaptive ring.

Preferably, the controller is provided with control switch, PCB board, and control switch is connected with the PCB board, and the PCB board is connected with the power, and control switch locates outside the handle.

Preferably, the power supply is connected with a charging connector.

Preferably, a connecting part is arranged between the handle and the limiting rod.

Preferably, the connecting part is provided with an electric quantity display module connected with the power supply.

Compared with the prior art, the utility model, have following characteristics:

because the weight of the grounding wire is larger, when an operator adopts the traditional grounding wire to perform grounding operation, the problems that the grounding points are not firmly grounded or are difficult to install and the like are often encountered, the utility model is improved and designed from two aspects of the connecting part of the operating rod body and the power output system, the operating rod with the grounding wire is arranged, and the pull-plug type connection is realized by adopting the limiting rod with the through hole, so that the grounding wire has the characteristics of convenient and quick installation; when the grounding wire is screwed down, the controller can send an instruction to the motor to control the forward and reverse rotation of the motor, so that the functions of holding and loosening the grounding wire clamp can be realized. The utility model discloses a scheme labour saving and time saving not only can also improve the security of ground connection operation.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.

Fig. 2 is a schematic view of the embodiment of the present invention in practical use.

Fig. 3 is a schematic view of the internal structure of the base according to the embodiment of the present invention.

Fig. 4 is a schematic side view of the embodiment of the present invention.

Fig. 5 is a schematic view of a cross-sectional structure at a-a in fig. 4.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example (b):

as shown in fig. 1 to 3, the utility model provides a ground clamp control device, including the base, the base is equipped with base 1 and handle 2, is equipped with drive arrangement in base 1, and drive arrangement is including motor 5 and the reducing gear box 6 of being connected with motor 5's drive end, and female head 8 is connected to reducing gear box 6's output.

In this embodiment, the handle 2 is orthogonally connected to the base 1, the power supply 7 and the controller are arranged in the handle 2, the controller is provided with the control switch 13 and the PCB 14, the control switch 13 is connected to the PCB 14, the PCB 14 is connected to the power supply 7, and the control switch 13 is arranged outside the handle 2. The control switch 13 arranged outside the handle 2 is separated from the driving or closing of the control motor 5, and the forward rotation and the reverse rotation of the control motor 5, and the working state of the control motor 5 is adjusted through the matching of the control switch 13 and the PCB 14.

As shown in fig. 1 and fig. 2, in this embodiment, a limiting structure is disposed on a base 1, a through hole matched with a female head 8 is disposed at a position on the base 1, which is connected to the limiting structure, the limiting structure is a limiting rod 3 having a through hole, the through hole of the limiting rod 3 is matched with the through hole of the base 1, and the female head 8 extends into the through hole of the limiting rod 3. Be equipped with bearing 9 between female head 8 and the gag lever post 3, bearing 9's outer lane is connected with gag lever post 3, and bearing 9's inner circle is connected with female head 8, and bearing 9 fixes a position female head 8 and gag lever post 3's being connected, is realizing female head 8 and can also allow female head 8 to the rotation of gag lever post 3 under the prerequisite of locating for gag lever post 3.

One end of the limiting rod 3, which is far away from the base 1, is provided with a bearing 9, and an inner ring of the bearing 9 is provided with an adaptive ring 12. The outer ring of the bearing 9 is connected with the inner wall of the through hole of the limiting rod 3, the inner ring of the bearing 9 is connected with an adaptive ring 12, and the adaptive ring 12 is of a ring body structure with an inner diameter adjusting function and is used for adapting insulating rods 10 with different diameters. The rod 10 may have multiple sections, and the multiple sections of the rod 10 may be interconnected as is known in the art.

As shown in fig. 4 to 5, the female head 8 is provided with a polygonal groove, the structure of the polygonal groove is adapted to the shape of the end of the order gram bar 10, when the order gram bar 10 extends into the through hole of the limiting rod 3, the male head 11 provided at the end of the order gram bar 10 is inserted into the polygonal groove of the female head 8, the polygonal groove can be a hexagonal groove, and the polygonal groove can drive the order gram bar 10 to rotate after being adapted to the end of the order gram bar 10. Meanwhile, the inner diameter of the adapting ring 12 on the limiting rod 3 is adjusted to be adapted to the order gram rod 10, so that the order gram rod 10 is stably matched with the limiting rod 3.

One end of the insulating rod 10 is connected with a ground clamp, the ground clamp comprises a screw rod 19 and a clamp body, the clamp body is provided with a first clamping piece 17 and a second clamping piece 18, the first clamping piece 17 is of a U-shaped structure connected with the screw rod 19 through threads, the second clamping piece 18 is connected with the end portion of the screw rod 19, the screw rod 19 rotates relative to the first clamping piece 17, and under the action of the threads, the second clamping piece 18 is far away from or close to the first clamping piece 17.

After the insulating rod 10 is inserted into the limiting rod 3, the PCB 14 is controlled through a button on the control switch 13, a control circuit on the PCB 14 controls the rotation of the motor 5, the speed is reduced through the reduction gearbox 6, the torque is increased, the female head 8 drives the insulating rod 10 to rotate, and the insulating rod 10 rotates to achieve the opening or closing of the grounding wire clamp.

As shown in fig. 1, in the present embodiment, a connecting portion 4 is disposed between the handle 2 and the limiting rod 3, and the connecting portion 4 is in a rod shape, so as to connect the handle 2 and the limiting rod 3, and increase the structural stability of the handle 2 and the limiting rod 3.

The power supply 7 is connected with a charging connector 15, and the PCB 14 is provided with a control circuit, so that overshoot, overdischarge and overheating can be prevented, and short-circuit protection can be performed. The connector 15 that charges has the waterproof cover, charges for power 7 through the connector 15 that charges, realizes recycling to be equipped with the electric quantity display module 16 of being connected with power 7 on connecting portion 4, the staff of being convenient for knows the electric quantity deposit of power 7 at any time.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a ground clamp controlling means, its characterized in that, including the base, be equipped with power, drive arrangement, derailleur in the base, be equipped with the controller on the base, drive arrangement is connected with the controller, the controller is connected with the power, drive arrangement is connected with female head, be equipped with the limit structure who corresponds with female head's position on the base.

2. A ground clamp control device as claimed in claim 1, wherein the drive means is provided with a motor and a reduction gearbox, the motor being connected to the controller, the reduction gearbox being connected to the motor, the reduction gearbox being connected to the female connector.

3. A ground clamp control device as claimed in claim 2, wherein the base is provided with a base and a handle, the handle is connected to the base, the limiting structure is provided on the base, a through hole matched with the female head is provided at a position on the base connected to the limiting structure, the motor and the reduction box are provided in the base, and the power supply and the controller are provided on the handle.

4. A ground clamp control device as claimed in claim 3, wherein the limiting structure is a limiting rod with a through hole, and the through hole of the limiting rod is matched with the through hole of the base.

5. A ground clamp control device as claimed in claim 4, wherein the female head is provided with a polygonal groove, and a bearing is provided between the female head and the limiting rod.

6. A ground clamp control device as claimed in claim 5, wherein a bearing is provided at an end of the limiting rod away from the base, and an inner ring of the bearing is provided with an adapter ring.

7. A ground clamp control device as claimed in claim 3, wherein the controller is provided with a control switch and a PCB, the control switch is connected with the PCB, the PCB is connected with the power supply, and the control switch is arranged outside the handle.

8. A ground clamp control device as claimed in claim 7, wherein a charging connector is connected to the power supply.

9. A ground clamp control device as claimed in claim 4, wherein a connecting portion is provided between the handle and the stop bar.

10. A ground clamp control device as claimed in claim 9, wherein the connection portion is provided with a power display module connected to a power supply.

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