Grounding device with take-up and pay-off functions
By designing a grounding device including a retracting and retracting wire bracket and a control mechanism, the problem of inconsistent length of the grounding wire is solved, and the rapid and simple retracting and retracting of the grounding wire is achieved, and the operation efficiency and safety are improved.
Patent Information
- Application Number
- CN202421605283.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In power systems, the problem of inconsistent length of the ground wire leads to too short or too long, affecting the use and operation efficiency.
A grounding device with retracting and retracting wire function is designed, including an insulator housing, retracting and retracting wire support and control mechanism. The retracting and retracting wires are realized by rotating retracting and retracting wires, and the operation is simplified by electric control.
It realizes the rapid release or retrieval of the appropriate length of ground wires during grounding operations, simplifies the operation process, avoids the problem of ground wires being wound and knotted, and improves work efficiency.
Smart Images
Figure CN222846229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to electrical equipment, in particular to a grounding device with a wire retracting and releasing function. Background Art
[0002] In the power system, for the sake of work and safety, the power system and some of its electrical equipment need to be grounded.
[0003] In the actual operation process, different working conditions require different lengths of grounding wires, and different lengths of grounding wires need to be connected each time. However, if the grounding wire is too short, it cannot be connected to the location of use, and additional wiring is required to extend the length. If the grounding wire is too long, it is easy to get tangled. Utility Model Content
[0004] In order to solve the defects in the prior art, the utility model provides a grounding device with the function of retracting and releasing the wire.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model discloses a grounding device with a wire-retracting and -releasing function, comprising an insulator shell, a wire-retracting and -releasing bracket arranged inside the insulator shell, and a grounding wire for grounding, wherein the wire-retracting and -releasing bracket comprises a winding drum for winding the grounding wire and two baffles sleeved and fixed outside the winding drum to prevent the grounding wire from falling off, one end of the winding drum is rotatably connected to an inner bottom plate of the insulator shell through a bearing, a connecting port is arranged on the winding drum, a metal conductor electrically connected to one end of the grounding wire is arranged on the connecting port, and a control mechanism for driving the winding and -releasing bracket to rotate to retract and release the grounding wire is arranged on one side of the winding and -releasing bracket.
[0007] As a preferred technical solution of the utility model, the control mechanism is composed of a control ring gear installed on one side of one of the baffles, a control motor installed on one side of the insulator shell and a core shaft penetrating the insulator shell, a bearing is provided at the connection between the core shaft and the insulator shell, a control gear meshingly connected to the control ring gear is installed at one end of the core shaft, and the other end of the core shaft is connected to the output end of the control motor.
[0008] As a preferred technical solution of the utility model, a power supply and a motor controller electrically connected to the power supply are installed inside the insulator housing, and the motor controller is electrically connected to the control motor.
[0009] As a preferred technical solution of the utility model, a control button is also installed on the insulator shell, and the control button is electrically connected to the motor controller.
[0010] As a preferred technical solution of the utility model, the insulator shell is also provided with a wire outlet hole capable of accommodating the ground wire to pass through, and an elastic ring is provided between the wire outlet hole and the ground wire.
[0011] As a preferred technical solution of the utility model, a lifting handle is provided at one end of the insulator shell, and a conductive slip ring electrically connected to the metal conductor is penetrated by the other side of the insulator shell.
[0012] As a preferred technical solution of the utility model, a through hole for installing the connection port is provided on the winding drum.
[0013] The beneficial effects of the utility model are:
[0014] 1. This type of grounding device with wire-retracting and -releasing function realizes wire-retracting and -releasing through the coordinated use of a control mechanism and a wire-retracting and -releasing bracket. When performing grounding operations, a grounding wire of a suitable length can be released, and electric control is used for wire-retracting and -releasing. It is not only simple to operate and easy to use, but also can quickly complete the wire-retracting and -releasing operation, which can save time.
[0015] 2. For this type of grounding device with the function of retracting and releasing the wire, the lifting handle arranged on the insulating shell makes the grounding device easy to carry, and the conductive slip ring arranged can effectively prevent the wire from being entangled during the process of retracting and releasing the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a first-view structural diagram of a grounding device with a wire-retracting and -releasing function according to the utility model;
[0018] Figure 2 This is a second perspective structural schematic diagram of a grounding device with a wire-retracting and -releasing function according to the utility model;
[0019] Figure 3 It is a structural schematic diagram of a wire-retracting and -releasing support of a grounding device with a wire-retracting and -releasing function according to the utility model;
[0020] Figure 4 It is a schematic diagram of the connection structure between a wire-retracting and -releasing support and a control mechanism of a grounding device with a wire-retracting and -releasing function according to the utility model;
[0021] Figure 5 The utility model is a schematic diagram of the structure of a winding drum of a grounding device with a wire-retracting and wire-releasing function.
[0022] In the figure: 1. Insulator shell; 2. Grounding wire; 3. Conductive slip ring; 4. Control button; 5. Control mechanism; 51. Control motor; 52. Control gear; 53. Control gear ring; 6. Wire retracting and releasing bracket; 61. Baffle; 62. Winding reel; 621. Through hole; 63. Connection port; 631. Metal conductor; 7. Lifting handle. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0024] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a grounding device with a wire retracting and releasing function, comprising an insulator shell 1, a wire retracting and releasing bracket 6 arranged inside the insulator shell 1, and a grounding wire 2 for grounding, the wire retracting and releasing bracket 6 is composed of a winding drum 62 for winding the grounding wire 2 and two baffles 61 sleeved and fixed on the outside of the winding drum 62 to prevent the grounding wire 2 from falling off, one end of the winding drum 62 is rotatably connected to the inner bottom plate of the insulator shell 1 through a bearing, a connecting port 63 is arranged on the winding drum 62, and a metal conductor 631 electrically connected to one end of the grounding wire 2 is arranged on the connecting port 63, and a control mechanism 5 for driving the wire retracting and releasing bracket 6 to rotate to retract and release the grounding wire 2 is arranged on one side of the wire retracting and releasing bracket 6, and the end of the grounding wire 2 located outside the insulator shell 1 is set as a free end, and a joint or a baffle made of rubber or metal or other materials needs to be arranged at the free end to prevent the free end from completely entering the inside of the insulator shell 1 from the wire outlet hole.
[0025] Among them, the control mechanism 5 is composed of a control ring gear 53 installed on one side of one of the baffles 61, a control motor 51 installed on one side of the insulator shell 1, and a core shaft arranged through the insulator shell 1. A bearing is provided at the connection between the core shaft and the insulator shell 1. A control gear 52 meshing with the control ring gear 53 is installed at one end of the core shaft, and the other end of the core shaft is connected to the output end of the control motor 51. The control motor 51 controls the core shaft to drive the control gear 52, and the meshing transmission of the control gear 52 and the control ring gear 53 is utilized to rotate the baffle 61, thereby driving the entire reeling and unreeling bracket 6 to rotate to reel and unreel the line.
[0026] Among them, a power supply and a motor controller electrically connected to the power supply are installed inside the insulating shell 1. The motor controller is electrically connected to the control motor 51. The power supply can be a lithium battery, which supplies power to the motor controller and the control motor 51, and the control motor 51 is controlled by the motor controller.
[0027] Among them, a control button 4 is also installed on the insulator shell 1, and the control button 4 is electrically connected to the motor controller. When the control button 4 is pressed, the motor controller can be powered on. After power is turned on, pressing the control button 4 again can disconnect the power. When the control button 4 is pressed three times in a row, the motor controller will reverse the control motor 51.
[0028] Among them, the insulator shell 1 is also provided with a wire outlet hole for accommodating the grounding wire 2 to pass through, and an elastic ring is provided between the wire outlet hole and the grounding wire 2. The elastic ring plays a protective role and can effectively prevent the surface of the grounding wire 2 from being scratched by the wire outlet hole when the wire is retracted or released.
[0029] Among them, a lifting handle 7 is provided at one end of the insulator shell 1, and the lifting handle 7 makes the grounding device easy to carry. A conductive slip ring 3 electrically connected to the metal conductor 631 is penetrated by the other side of the insulator shell 1. The conductive slip ring 3 can effectively prevent the wire from being tangled during the wire reeling and unreeling process.
[0030] The winding drum 62 is provided with a through hole 621 for installing the connection port 63 , which can facilitate the installation of the connection port 63 .
[0031] When working, hold the lifting handle 7 by hand to lift the grounding device, press the control button 4, turn on the power, control the core shaft through the control motor 51 to drive the control gear 52, and use the meshing transmission of the control gear 52 and the control gear ring 53 to make the baffle 61 rotate, thereby driving the entire wire-reeling bracket 6 to rotate for wire-reeling. The worker can walk while wire-reeling until the grounding wire 2 of appropriate length is released, and then press the control button 4 to disconnect the power and stop the control motor 51. If the grounding wire 2 is accidentally released too long, press the control button 4 three times in a row, and the motor controller will reverse the control motor 51 to put the extra grounding wire 2 into the insulator housing 1.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A grounding device with a wire retracting and releasing function, comprising an insulator housing (1), a wire retracting and releasing bracket (6) arranged inside the insulator housing (1), and a grounding wire (2) for grounding, characterized in that: The wire retracting and releasing bracket (6) is composed of a winding drum (62) for winding the grounding wire (2) and two baffles (61) sleeved and fixed on the outside of the winding drum (62) to prevent the grounding wire (2) from falling off. One end of the winding drum (62) is rotatably connected to the inner bottom plate of the insulator shell (1) through a bearing. The winding drum (62) is provided with a connection port (63). The connection port (63) is provided with a metal conductor (631) electrically connected to one end of the grounding wire (2). A control mechanism (5) for driving the winding and releasing bracket (6) to rotate to retract and release the grounding wire (2) is provided on one side of the winding and releasing bracket (6).
2. A grounding device with a wire-retracting function according to claim 1, characterized in that: The control mechanism (5) is composed of a control gear ring (53) mounted on one side of one of the baffle plates (61), a control motor (51) mounted on one side of the insulator housing (1), and a core shaft penetrating the insulator housing (1); a bearing is provided at the connection between the core shaft and the insulator housing (1); a control gear (52) meshingly connected to the control gear ring (53) is mounted on one end of the core shaft; and the other end of the core shaft is connected to the output end of the control motor (51).
3. A grounding device with a wire-retracting function according to claim 2, characterized in that: A power source and a motor controller electrically connected to the power source are installed inside the insulator housing (1), and the motor controller is electrically connected to the control motor (51).
4. A grounding device with a wire-retracting function according to claim 3, characterized in that: A control button (4) is also installed on the insulating housing (1), and the control button (4) is electrically connected to the motor controller.
5. A grounding device with a wire-retracting function according to claim 1, characterized in that: The insulator housing (1) is also provided with a wire outlet hole capable of accommodating the ground wire (2) to pass through, and an elastic ring is provided between the wire outlet hole and the ground wire (2).
6. A grounding device with a wire-retracting function according to claim 1, characterized in that: A lifting handle (7) is provided at one end of the insulator shell (1), and a conductive slip ring (3) electrically connected to the metal conductor (631) is provided through the other side of the insulator shell (1).
7. A grounding device with a wire-retracting function according to claim 1, characterized in that: The winding drum (62) is provided with a through hole (621) for installing the connection port (63).