Electrical engineering grounding device

Abstract

An electrical engineering grounding device provided by the utility model comprises an electrical equipment fixed arrangement rack, a current detector and a cable rack, the left end of the bottom of the current detector is provided with an auxiliary limiting rack, the right end of the bottom of the current detector is provided with a fixed limiting rack, the left side of the auxiliary limiting rack is provided with an adjusting turntable, and the right end of the auxiliary limiting rack is provided with a movable limiting rack. A cable rack is arranged in the center of the bottom of the current detector, and a grounding assembly is arranged below the cable rack. According to the utility model, the current detector can be used for detecting whether current is conveyed downwards in an electric appliance and judging whether electric leakage accidents occur in the electric appliance, so that danger elimination can be carried out in time, and the use safety performance of grounding equipment is improved; the grounding device adapts to grounding detection of an electric appliance at a higher position to a certain degree, the detection device can be disassembled into two independent components, the carrying burden of the device is reduced, the grounding device can be assembled through the connecting piece, and the disassembly and assembly efficiency of the grounding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding detection equipment, in particular to an electrical engineering grounding device. Background Art

[0002] Grounding refers to the connection of the neutral point of the power system and electrical equipment, the exposed conductive parts of the electrical equipment and the conductive parts outside the equipment to the earth through conductors. It can be divided into working grounding, lightning protection grounding and protective grounding. The metal object that is in direct contact with the earth to achieve electrical connection is the grounding electrode. It can be an artificial grounding electrode or a natural grounding electrode. This grounding electrode can be given a certain electrical function, such as system grounding, protective grounding or signal grounding. The grounding busbar is the reference potential point of the electrical equipment in the building, through which the part of the electrical equipment that needs to be grounded is connected to the grounding electrode. It also plays another role, that is, through it, the equipotential bonding wires in the electrical equipment are connected to each other, so as to achieve the total equipotential bonding between the large conductive parts in a building. The connecting wire between the grounding electrode and the grounding busbar is called the grounding electrode lead. The emergence of a grounding device for electrical engineering has greatly facilitated the protection of electrical equipment, but at the current stage, a grounding device for electrical engineering has many shortcomings, such as inconvenient installation and disassembly, poor grounding effect, inability to timely judge whether the electrical equipment is leaking, and poor safety performance. For this reason, an electrical engineering grounding device is proposed. Utility Model Content

[0003] The problem to be solved by the utility model is to provide an electrical engineering grounding device to overcome the problems in the prior art that the grounding device is unchanged during assembly and disassembly, the grounding effect is poor, and it is impossible to judge whether there is leakage; so as to achieve the purpose of detecting the leakage of equipment, improving the convenience of assembly and disassembly and improving its grounding effect, and improving the safety of the grounding device.

[0004] The technical solution adopted by the utility model to solve the above technical problems is: an electrical engineering grounding device, including an electrical equipment fixing frame, a current detector and a cable rack, an auxiliary limit frame is provided at the left end of the bottom of the current detector, a fixed limit frame is provided at the right end of the bottom of the current detector, an adjustment dial is provided on the left side of the auxiliary limit frame, a cable rack is provided at the center of the bottom of the current detector, a grounding component is provided under the cable rack, a detection connector is provided at the right end of the current detector, an electrical equipment fixing frame is provided on the right side of the detection connector, and the electrical equipment to be detected is provided in the electrical equipment fixing frame.

[0005] As a preferred solution of the utility model, wherein: a protective mounting seat is provided on the top of the cable rack, a cable winding column is provided at the bottom of the protective mounting seat, a detection cable is wound around the surface of the cable winding column, an insulating fixing seat is provided in the middle section of the cable winding column, three sets of insulating handles are provided on the insulating fixing seat, a connecting seat is provided at the bottom of the cable winding column, and a connecting spiral column is provided at the bottom of the connecting seat.

[0006] As a preferred solution of the utility model, wherein: a connecting socket is provided at the top of the grounding component, an insulating socket is provided at the bottom of the connecting socket, an electrical connection node is provided in the inner cavity of the insulating socket, a grounding wire is provided at the center of the bottom of the electrical connection node, and a grounding contact is provided at the bottom of the grounding wire.

[0007] Furthermore, the inner cavity of the connecting socket is provided with an inner spiral wall, and the specification of the inner spiral wall is adapted to the spiral pattern provided on the outer surface of the connecting spiral column.

[0008] Furthermore, three groups of plug-in buckles are evenly arranged on the bottom edge of the insulating socket, hinged frames are respectively arranged inside the plug-in buckles, a group of movable brackets are respectively arranged at the bottom of the hinged frames, insulating shells are respectively arranged on the outer surfaces of the movable brackets, and mounting brackets are respectively arranged at the bottom of the movable brackets.

[0009] Furthermore, an adjusting screw is provided at the right end of the adjusting turntable, and the adjusting screw passes through the auxiliary limiting frame and the protective mounting seat and is connected to the fixed limiting frame.

[0010] Furthermore, a slide rail is provided on the bottom panel of the electrical equipment fixing frame, an indentation plate is provided in the slide rail, a spiral handle is provided on the right side of the indentation plate, the spiral handle passes through the right side panel of the electrical equipment fixing frame for installation, limiting slide bars are respectively passed through the edge corners of the right side panel of the electrical equipment fixing frame, a mounting bracket is provided on the left side of the electrical equipment fixing frame, a grabbing plate is provided on the left end of the mounting bracket, and a grabbing ring is provided on the left end of the grabbing plate.

[0011] Furthermore, a first anti-skid clamping column is provided at a position of the cable winding column corresponding to the clamping ring, and a second anti-skid clamping column is provided at a position of the cable winding column corresponding to the insulating fixing seat.

[0012] Compared with the prior art, the technical solution of the utility model has the following advantages:

[0013] 1. The utility model provides an electrical engineering grounding device, which is provided with a current detector. The current detector can detect whether current is transmitted downward in the electrical appliance, judge whether there is a leakage accident in the electrical equipment, and eliminate the danger in time, thereby improving the safety performance of the grounding equipment. A cable rack is provided to provide a winding position for the detection cable, and can provide a part of the structural support for the grounding device, so that the grounding device is suitable for electrical grounding detection at a higher position to a certain extent. The cable rack and the grounding component are connected by a connecting spiral column, and the detection device can be split into two independent components to reduce the burden of carrying the device. The grounding device can be assembled by quickly screwing the connecting spiral column and the inner spiral wall, thereby improving its disassembly and assembly efficiency.

[0014] 2. The bottom of the current detector provided in the utility model is fixed with the installation of the current detector and the cable rack through the setting of two sets of limit frames in cooperation with the setting of the adjusting turntable assembly. The insulating handle is provided to cooperate with the pressing down of the grounding device, and the grounding contact is quickly inserted into the ground to conduct the grounding line, and the installation tripod is opened to quickly complete the installation of the grounding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the installation structure of an electrical engineering grounding device of the utility model;

[0016] Figure 2 It is a structural schematic diagram of an electrical equipment fixing and setting frame of an electrical engineering grounding device of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure of a gripping collar of an electrical engineering grounding device of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a cable rack of an electrical engineering grounding device of the utility model;

[0019] Figure 5 The utility model is a structural schematic diagram of a grounding component of an electrical engineering grounding device.

[0020] Among them: 1 is the electrical equipment to be tested, 2 is the electrical equipment fixing frame, 21 is the spiral handle, 22 is the retracted plate, 23 is the limit slide bar, 24 is the mounting bracket, 25 is the clamping plate, 26 is the clamping ring, 3 is the detection connector, 4 is the current detector, 5 is the auxiliary limit frame, 6 is the fixed limit frame, 7 is the adjustment dial, 8 is the cable rack, 81 is the protective mounting seat, 82 is the cable winding column, 83 is the insulating fixing seat, 84 is the insulating handle, 85 is the connecting seat, 86 is the connecting spiral column, 9 is the grounding component, 91 is the connecting clamping seat, 92 is the inner spiral wall, 93 is the insulating clamping seat, 94 is the power connection node, 95 is the grounding wire, 96 is the grounding contact, 97 is the movable bracket, 98 is the insulating shell, and 99 is the mounting bracket. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] See also Figure 1-5 The utility model provides an electrical engineering grounding device, including an electrical equipment fixed setting frame 2, a current detector 4 and a cable rack 8. An auxiliary limit frame 5 is provided at the left end of the bottom of the current detector 4, a fixed limit frame 6 is provided at the right end of the bottom of the current detector 4, an adjustment dial 7 is provided on the left side of the auxiliary limit frame 5, a cable rack 8 is provided at the center of the bottom of the current detector 4, a grounding component 9 is provided below the cable rack 8, a detection connector 3 is provided at the right end of the current detector 4, an electrical equipment fixed setting frame 2 is provided on the right side of the detection connector 3, an electrical equipment to be detected 1 is provided in the electrical equipment fixed setting frame 2, the grounding component 9 supports the installation of the cable rack 8, the cable rack 8 provides a placement position for the detection cable, and supports the installation of the current detector 4, and the bottom of the current detector 4 is provided with a grounding component 9. The auxiliary limit frame 5 is adjusted to move to the right by adjusting the dial 7, pushing the connection between the protective mounting seat 81 on the top of the cable rack 8 and the fixed limit frame 6, establishing the setting of the line protection mounting seat 81 and the current detector 4, and the current detector 4 is inserted through the detection connector 3 to establish the connection with the detection circuit of the electrical equipment 1 to be detected, so that the circuit output end of the electrical equipment 1 to be detected can be smoothly connected to the grounding end, which is convenient for the current detector 4 to determine whether there is a leakage in the electrical equipment 1 to be detected, so that the staff can perform maintenance on it. The grounding device fixes the setting of the electrical equipment fixed setting frame 2 through the cable rack 8, and the electrical equipment 1 to be detected can be directly detected through the grounding device to avoid direct contact with the staff, so as to ensure the safety of the staff's operation.

[0023] See also Figure 4A protective mounting seat 81 is provided at the top of the cable rack 8, a cable winding column 82 is provided at the bottom of the protective mounting seat 81, a detection cable is wound around the surface of the cable winding column 82, an insulating fixing seat 83 is provided in the middle of the cable winding column 82, three sets of insulating handles 84 are provided on the insulating fixing seat 83, a connecting seat 85 is provided at the bottom of the cable winding column 82, and a connecting spiral column 86 is provided at the bottom of the connecting seat 85. The top of the cable rack 8 is connected to the current detector 4 by providing the protective mounting seat 81 to support the setting of the current detector 4 and its components. The cable winding column 82 is provided at the bottom of the protective mounting seat 81 to wind the detection cable, so that the detection cable can be stored to avoid cable winding and guide To prevent damage to the detection device, the safe use of the detection device is ensured. The middle section of the cable winding column 82 is equipped with an insulating fixing seat 83 to ensure the setting of the insulating handle 84. When the insulating handle 84 can be installed in conjunction with the grounding device, the worker holds the insulating handle 84 and presses it down to quickly insert the grounding contact 96 into the ground, so as to establish a line connection between the electrical appliance to be detected 1 and the ground, thereby ensuring the work safety of the staff and improving their work efficiency. The bottom of the line winding column 82 is equipped with a connecting seat 85 to ensure the installation of the connecting spiral column 86. The bottom of the cable rack 8 is connected to the grounding component 9 through the connecting spiral column 86, which simplifies the connection between the cable rack 8 and the grounding component 9 and improves the disassembly and assembly efficiency between the two.

[0024] See also Figure 5 A connecting socket 91 is provided at the top of the grounding component 9, an insulating socket 93 is provided at the bottom of the connecting socket 91, a power connection node 94 is provided in the inner cavity of the insulating socket 93, a grounding wire 95 is provided at the center of the bottom of the power connection node 94, and a grounding contact 96 is provided at the bottom of the grounding wire 95. The top of the grounding component 9 fixes the installation of the insulating socket 93 through the bottom of the connecting socket 91, and an electrical connection is established between the detection cable and the grounding wire 95 through the power connection node 94 in the insulating socket 93 to ensure the detection effect of the current detector 4. The grounding wire 95 is quickly inserted into the ground through the grounding contact 96, which can speed up the detection process of the electrical grounding.

[0025] See also Figure 4 and Figure 5 The inner cavity of the connecting card seat 91 is provided with an inner spiral wall 92, and the specifications of the inner spiral wall 92 are adapted to the spiral pattern provided on the outer surface of the connecting spiral column 86. The inner cavity of the connecting card seat 91 establishes a connection with the connecting spiral column 86 through the inner spiral wall 92, thereby ensuring the firmness of the connection between the cable rack 8 and the grounding component 9. The two are connected by a threaded column, which can increase the speed of their disassembly and assembly. By disconnecting the two, the grounding device can be split into two independent components, which is convenient for individuals to take them away separately and reduce their transportation weight.

[0026] See also Figure 5Three groups of plug-in buckles are evenly arranged on the bottom edge of the insulating card seat 93, and hinge frames are respectively arranged in the plug-in buckles. A group of movable brackets 97 are respectively arranged at the bottom of the hinge frames. Insulating shells 98 are respectively arranged on the outer surfaces of the movable brackets 97. Mounting brackets 99 are respectively arranged at the bottom of the movable brackets 97. The bottom of the insulating card seat 93 fixes the installation of the three groups of hinge frames through plug-in buckles. The movable bracket 97 is connected to the insulating card seat 93 through the hinge frame. The movable bracket 97 can be pushed and pulled inside and outside, and the three groups of movable brackets 97 are stretched to establish a three-dimensional installation of the grounding device. The outer end of the movable bracket 97 is provided with an insulating shell 98 to ensure its safety in use. The movable bracket 97 establishes contact with the ground by setting a mounting bracket 99 to ensure the stability of the installation of the grounding device.

[0027] See also Figure 1 An adjusting screw is provided at the right end of the adjusting turntable 7, which passes through the auxiliary limit frame 5 and the protective mounting seat 81 and is connected to the fixed limit frame 6. A slide groove is provided at the bottom of the current detector 4, which limits the installation of the top of the auxiliary limit frame 5. The adjusting turntable 7 at the top of the auxiliary limit frame 5 rotates, which can act to move the adjusting screw left and right, change the specific position of the auxiliary limit frame 5 in the slide groove, and cooperate with the fixed limit frame 6 to ensure the limited connection to the protective mounting seat 81.

[0028] See also Figure 2 and Figure 3 , a slide rail is provided on the bottom panel of the electrical equipment fixing frame 2, and an indentation plate 22 is provided in the slide rail. A spiral handle 21 is provided on the right side of the indentation plate 22, and the spiral handle 21 penetrates the right side panel of the electrical equipment fixing frame 2 for installation. A limiting slide bar 23 is respectively penetrated at the corner of the edge of the right side panel of the electrical equipment fixing frame 2. A mounting bracket 24 is provided on the left side of the electrical equipment fixing frame 2, and a gripping clamp 25 is provided at the left end of the mounting bracket 24. A gripping clamp ring 26 is provided at the left end of the gripping clamp 25. The bottom of the electrical equipment fixing frame 2 provides a track for the left and right movement of the indentation plate 22 by setting a slide rail. By rotating the spiral handle 21, the indentation plate 22 can be pushed to move in the slide rail, which is suitable for electrical appliances of different specifications. The limiting slide bar 23 is provided to ensure the accuracy of the movement of the indentation plate 22. The electrical equipment fixing frame 2 establishes a connection with the cable rack 8 through the mounting bracket 24. By holding the gripping clamp 25 and opening the gripping clamp ring 26, the connection between the mounting bracket 24 and the cable rack 8 can be disconnected, and the electrical equipment fixing frame 2 can be quickly disassembled and assembled.

[0029] An anti-slip clamping column 1 is provided at the cable winding column 82 corresponding to the grabbing ring 26, and an anti-slip clamping column 2 is provided at the cable winding column 82 corresponding to the insulating fixing seat 83. The grabbing ring 26 establishes a connection with the cable winding column 82 by being sleeved on the anti-slip clamping column 1, and the insulating fixing seat 83 establishes a connection with the cable winding column 82 by being sleeved on the anti-slip clamping column 2.

[0030] The utility model divides the grounding device into independent components and realizes the connection between the independent components in conjunction with connecting parts. On the basis of improving the disassembly and assembly efficiency, the transportation load pressure of the grounding device is reduced, and the installation efficiency and safety of the grounding device are guaranteed in conjunction with insulating parts. After the installation is completed, the current detector can detect whether the current is transmitted downward in the electrical appliance, and judge whether the electrical equipment has a leakage accident. The danger can be eliminated in time, thereby improving the safety performance of the grounding equipment.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An electrical engineering grounding device, comprising an electrical equipment fixing frame (2), a current detector (4) and a cable rack (8), characterized in that: An auxiliary limit frame (5) is provided at the left end of the bottom of the current detector (4), a fixed limit frame (6) is provided at the right end of the bottom of the current detector (4), an adjustment dial (7) is provided on the left side of the auxiliary limit frame (5), a cable rack (8) is provided at the center of the bottom of the current detector (4), a grounding component (9) is provided below the cable rack (8), a detection connector (3) is provided at the right end of the current detector (4), an electrical equipment fixing frame (2) is provided on the right side of the detection connector (3), and an electrical equipment to be detected (1) is provided in the electrical equipment fixing frame (2); The top of the cable rack (8) is provided with a protective mounting seat (81), the bottom of the protective mounting seat (81) is provided with a cable winding column (82), a detection cable is wound around the surface of the cable winding column (82), an insulating fixing seat (83) is provided in the middle of the cable winding column (82), three groups of insulating handles (84) are provided on the insulating fixing seat (83), a connecting seat (85) is provided at the bottom of the cable winding column (82), and a connecting spiral column (86) is provided at the bottom of the connecting seat (85); The top of the grounding component (9) is provided with a connection socket (91), the bottom of the connection socket (91) is provided with an insulating socket (93), the inner cavity of the insulating socket (93) is provided with an electric connection node (94), the bottom center of the electric connection node (94) is provided with a grounding wire (95), and the bottom of the grounding wire (95) is provided with a grounding contact (96).

2. An electrical engineering grounding device according to claim 1, characterized in that: The inner cavity of the connecting seat (91) is provided with an inner spiral wall (92), and the specification of the inner spiral wall (92) is compatible with the spiral pattern provided on the outer surface of the connecting spiral column (86).

3. An electrical engineering grounding device according to claim 1, characterized in that: Three groups of plug-in buckles are evenly arranged on the bottom edge of the insulating card seat (93), and hinge frames are respectively arranged inside the plug-in buckles. A group of movable brackets (97) are respectively arranged at the bottom of the hinge frames. The outer surface of the movable bracket (97) is respectively provided with an insulating casing (98), and the bottom of the movable bracket (97) is respectively provided with a mounting bracket (99).

4. The electrical engineering grounding device according to claim 1, characterized in that: An adjusting screw is provided at the right end of the adjusting turntable (7), and the adjusting screw passes through the auxiliary limiting frame (5) and the protective mounting seat (81) and is connected to the fixed limiting frame (6).

5. The electrical engineering grounding device according to claim 1, characterized in that: The bottom panel of the electrical equipment fixing frame (2) is provided with a slide rail, a retracting plate (22) is provided in the slide rail, a spiral handle (21) is provided on the right side of the retracting plate (22), the spiral handle (21) penetrates the right side panel of the electrical equipment fixing frame (2) for installation, and limiting slide bars (23) are respectively penetrated at the corners of the right side panel of the electrical equipment fixing frame (2), a mounting bracket (24) is provided on the left side of the electrical equipment fixing frame (2), a gripping plate (25) is provided at the left end of the mounting bracket (24), and a gripping ring (26) is provided at the left end of the gripping plate (25).

6. An electrical engineering grounding device according to claim 5, characterized in that: The cable winding column (82) is provided with a first anti-slip clamping column at a position corresponding to the clamping ring (26), and the cable winding column (82) is provided with a second anti-slip clamping column at a position corresponding to the insulating fixing seat (83).

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