Armored centrally-mounted switch cabinet grounding device
By designing the structure of protective frame, wire management components and linkage rods in the grounding device of the armored mid-mounted switch cabinet, the problem of difficult to sort out and clamp the existing devices is solved, and the rapid disassembly and installation of the wires is achieved, which is convenient to realize the implementation of the wires. Current is delivered to the ground.
Patent Information
- Application Number
- CN202420844700.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing armored mid-mounted switch cabinet grounding device is not easy to sort out and quickly clamp different cables when used, resulting in inconvenient use.
A grounding device including a protective frame, wire management assembly and linkage rod is designed. Through a linkage structure of nylon block, top disk, pressure plate and traction member, allowing the wire to be tapped between the connector or pressure plate and the top disk, using The linkage rod and drive motor drive structure enable the nylon block and pressure plate to rotate and displace, thereby enabling rapid disassembly and installation of the conductors.
Through this design, the wires can be tapped and clamped quickly and easily, improving the ease of use of the device and simplifying the process of delivering current to the ground.
Smart Images

Figure CN222168949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grounding devices, and more specifically, to a grounding device for an armored centrally mounted switch cabinet. Background Art
[0002] The armored center-mounted switch cabinet grounding device is a grounding device used to protect switch cabinets and electrical equipment. It consists of an armored center-mounted switch cabinet grounding cable and a grounding device. The armored center-mounted switch cabinet grounding cable is a cable with good electrical conductivity and wear resistance, usually made of copper or aluminum. It guides the current from the switch cabinet to the ground through the grounding device connecting the switch cabinet and the ground to ensure the normal operation of the electrical equipment.
[0003] Among them, it was found through searching that the patent application number CN202023058376.8 discloses a 10kV switch cabinet copper busbar grounding device, which is characterized by: comprising a grounding element, the grounding element having a connection end for electrically connecting to the switch cabinet grounding end and a grounding end for connecting to the earth, and the connection end and the grounding end are electrically connected; also comprising an auxiliary clamping assembly for detachably fixing the connection end of the grounding element to the switch cabinet grounding end, the auxiliary clamping assembly comprising a clamp assembly, an operating rod assembly and a drive assembly;
[0004] When this structure is in use, the grounding wire is connected to the double-hole terminal; the handle part is equipped with two switches: ① adjustment (telescopic top rod) forward and reverse, ② inching switch; and the handle part is equipped with a sound alarm device, which can provide reliable contact when the top of the 10kV switch cabinet copper busbar insulation device works. However, this structure is not easy to sort out different cables when in use, and it is not easy to quickly clamp the cables, making the device inconvenient when in use. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an armored centrally mounted switch cabinet grounding device, aiming to solve the problems raised in the above-mentioned background technology.
[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: an armored central switch cabinet grounding device, comprising a protective frame for protection, a wire management component is arranged on the protective frame, and a dislocation groove is opened through the top of the protective frame;
[0007] The cable management assembly includes a plurality of nylon blocks arranged in the dislocation grooves, and a top plate for lifting is arranged on the top of each nylon block, a pressure plate with an adjustable angle is arranged on the top of the top plate, and a joint is arranged on the top of the pressure plate;
[0008] The bottom of the nylon block is provided with a linkage rod located in the protective frame, the upper part of the linkage rod is rotatably connected with a plurality of traction members respectively extending to the corresponding nylon blocks, the top of the top plate is provided with a first shaft pin, the first shaft pin is rotatably connected with the pressure plate, the top of the traction member passes through the top plate and extends to the top of the top plate, the top of the traction member is provided with a second shaft pin, the top of the second shaft pin extends to the pressure plate and is movably connected with the pressure plate through the shaft pin;
[0009] It can be seen that in the above technical solution, different wires can be branched to the joint or between the pressure plate and the top plate, and the wires are combed, which makes it easy for the current to be transmitted to the ground through the traction member from the wiring pins. When the nylon block swings with the traction member, it will drive the second shaft pin to extend, so that the pressure plate can rotate along the axis point of the connection between the pressure plate and the first shaft pin, so that the pressure plate can be displaced, which makes it easy for the pressure plate to approach the top plate and clamp the wires, and the wires can be quickly disassembled and installed, thereby improving the convenience of the device when in use.
[0010] Optionally, in a possible implementation, one end of the linkage rod is movably connected to a first connection piece via an axle pin, the other end of the linkage rod is movably connected to a second connection piece via an axle pin, the first connection piece and the second connection piece are both rotatably connected to a transverse axis installed on the protective frame, a nylon sleeve is provided on the outer side of the transverse axis, a wiring pin penetrating the protective frame and extending to the bottom of the protective frame is provided on the bottom of the transverse axis, a reinforcing frame rib is movably connected to the second connection piece, an eccentric column is slidably connected to the reinforcing frame rib, an eccentric disk is provided at one end of the eccentric column, and a driving motor for driving the eccentric disk to rotate is provided on the outer side of the protective frame;
[0011] It can be seen that in the above technical solution, the eccentric disk is driven to rotate by the driving motor, and the rotation of the eccentric disk drives the eccentric column to move. When the eccentric column moves, it will rub against the reinforcing frame ribs and drive the reinforcing frame ribs to swing along the displacement trajectory of the eccentric column. When the reinforcing frame ribs swing, it will drive the second connecting member to rotate along the axis point of the connection between the second connecting member and the horizontal axis, thereby allowing the linkage rod to swing. When the linkage rod swings, it will drive the traction member to move, causing the nylon block to swing along the axis point of the connection between the nylon block and the protective frame, making it easy for various structures to be linked.
[0012] Technical effects and advantages of the utility model:
[0013] By setting up the wire management assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding coordination of various structures, different wires can be branched to the joint or between the pressure plate and the top plate, and the wires are combed, so that the current is easily transmitted to the ground through the traction member and the wiring pin;
[0014] When the linkage rod swings, it drives the traction member to move, so that the nylon block swings along the axis point of the connection between the nylon block and the protective frame. When the nylon block swings with the traction member, it drives the second axle pin to extend, so that the pressure plate can rotate along the axis point of the connection between the pressure plate and the first axle pin, so that the pressure plate can move, which makes it easy for the pressure plate to move toward the top plate and clamp the wire, and the wire can be quickly disassembled and installed, thereby improving the convenience of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.
[0016] Figure 1 It is the front view of the overall structure of the utility model.
[0017] Figure 2 It is a side view of the overall structure of the utility model.
[0018] Figure 3 This is a front view of the protective frame, horizontal axis and wiring pins of the utility model.
[0019] Figure 4 It is a front view of the linkage rod, nylon block and eccentric disk of the utility model.
[0020] Figure 5 It is a front view of the nylon block, top plate, pressure plate and first shaft pin of the utility model.
[0021] The accompanying drawings are marked as follows: 1. protective frame; 2. offset groove; 3. nylon block; 4. top plate; 5. pressure plate; 6. joint; 7. first axle pin; 8. linkage rod; 9. traction member; 10. first connecting member; 11. second connecting member; 12. horizontal axis; 13. nylon sleeve; 14. eccentric disk; 15. eccentric column; 16. reinforcing frame rib; 17. driving motor; 18. wiring pin; 19. second axle pin. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] As attached Figure 1-5 The armored central switch cabinet grounding device shown in the figure, through the wire management component arranged on the protection frame 1, different wires can be branched to the joint 6 or between the pressure plate 5 and the top plate 4, the wires are combed, and the current is easy to be transmitted to the ground by the wiring pin 18 through the traction member 9. When the linkage rod 8 swings, it will drive the traction member 9 to move, so that the nylon block 3 swings along the axis point of the connection between the nylon block 3 and the protection frame 1. When the nylon block 3 swings with the traction member 9, it will drive the second shaft pin 19 to extend, so that the pressure plate 5 can rotate along the axis point of the connection between the pressure plate 5 and the first shaft pin 7, so that the pressure plate 5 can be displaced, and it is easy for the pressure plate 5 to approach the top plate 4, clamp the wires, and facilitate the quick removal and installation of the wires, thereby improving the convenience of the device when in use, and the specific structure of the component is arranged as follows;
[0024] The cable management assembly includes a plurality of nylon blocks 3 arranged in the dislocation groove 2, and a top plate 4 for lifting is arranged on the top of each nylon block 3, a pressure plate 5 with an adjustable angle is arranged on the top of the top plate 4, and a joint 6 is arranged on the top of the pressure plate 5;
[0025] A linkage rod 8 located in the protective frame 1 is provided at the bottom of the nylon block 3, and a plurality of traction members 9 extending to the corresponding nylon blocks 3 are rotatably connected on the top of the linkage rod 8. A first shaft pin 7 is provided on the top of the top plate 4, and the first shaft pin 7 is rotatably connected to the pressure plate 5. The top of the traction member 9 passes through the top plate 4 and extends to the top of the top plate 4. A second shaft pin 19 is provided on the top of the traction member 9, and the top of the second shaft pin 19 extends to the pressure plate 5 and is movably connected to the pressure plate 5 through the shaft pin.
[0026] One end of the linkage rod 8 is movably connected to the first connecting member 10 through an axle pin, and the other end of the linkage rod 8 is movably connected to the second connecting member 11 through an axle pin. The first connecting member 10 and the second connecting member 11 are both rotatably connected to a transverse axis 12 installed on the protective frame 1, a nylon sleeve 13 is provided on the outer side of the transverse axis 12, and a wiring pin 18 that penetrates the protective frame 1 and extends to the bottom of the protective frame 1 is provided at the bottom of the transverse axis 12. A reinforcing frame rib 16 is movably connected to the second connecting member 11, and an eccentric column 15 is slidably connected to the reinforcing frame rib 16. An eccentric disk 14 is provided at one end of the eccentric column 15, and a driving motor 17 for driving the eccentric disk 14 to rotate is provided on the outer side of the protective frame 1.
[0027] According to the above structure, when in use, the staff installs the device at the bottom of the distribution cabinet and allows the wiring pins 18 to be inserted into the ground. When wiring the wires, different wires can be connected to the connector 6 or between the pressure plate 5 and the top plate 4. The wires are combed, making it easy for the current to be transmitted to the ground through the traction member 9 and the wiring pins 18;
[0028] At the same time, the eccentric disc 14 is driven to rotate by the driving motor 17. When the eccentric disc 14 rotates, the eccentric column 15 is driven to move. When the eccentric column 15 moves, it rubs against the reinforcing frame rib 16 and drives the reinforcing frame rib 16 to swing along the displacement trajectory of the eccentric column 15.
[0029] When the reinforcing frame rib 16 swings, it drives the second connecting member 11 to rotate along the axis point where the second connecting member 11 is connected to the horizontal axis 12, thereby enabling the linkage rod 8 to swing. When the linkage rod 8 swings, it drives the traction member 9 to move, thereby enabling the nylon block 3 to swing along the axis point where the nylon block 3 is connected to the protective frame 1.
[0030] When the nylon block 3 swings along with the traction member 9, it will drive the second axle pin member 19 to extend, so that the pressure plate 5 can rotate along the axis point where the pressure plate 5 is connected to the first axle pin member 7, so that the pressure plate 5 can be displaced, which makes it easy for the pressure plate 5 to approach the top plate 4 and clamp the wire, making it easy for the wire to be quickly disassembled and installed, thereby improving the convenience of the device when in use.
[0031] Different from the prior art, the present application discloses an armored centrally mounted switch cabinet grounding device, which can branch different wires to the joint 6 or between the pressure plate 5 and the top plate 4, comb the wires, and facilitate the current to be transmitted to the ground through the traction member 9 by the terminal pin 18. When the linkage rod 8 swings, it will drive the traction member 9 to move, so that the nylon block 3 swings along the axis point of the connection between the nylon block 3 and the protective frame 1. When the nylon block 3 swings with the traction member 9, it will drive the second axle pin 19 to extend, so that the pressure plate 5 can rotate along the axis point of the connection between the pressure plate 5 and the first axle pin 7, so that the pressure plate 5 can be displaced, and it is easy for the pressure plate 5 to approach the top plate 4 and clamp the wires, and it is easy for the wires to be quickly disassembled and installed, thereby improving the convenience of the device when in use.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An armored central switch cabinet grounding device, comprising a protective frame (1) for protection, characterized in that: The protective frame (1) is provided with a wire management component, and a dislocation groove (2) is provided through the top of the protective frame (1); The cable management assembly comprises a plurality of nylon blocks (3) arranged in the dislocation groove (2), and a top plate (4) for lifting is arranged on the top of each nylon block (3), a pressure plate (5) with an adjustable angle is arranged on the top of the top plate (4), and a joint (6) is arranged on the top of the pressure plate (5); The bottom of the nylon block (3) is provided with a linkage rod (8) located in the protection frame (1), and the upper portion of the linkage rod (8) is rotatably connected to a plurality of traction members (9) respectively extending to corresponding nylon blocks (3).
2. The grounding device of an armored central switch cabinet according to claim 1 is characterized in that: A first axle pin (7) is provided at the top of the top plate (4), and the first axle pin (7) is rotatably connected to the pressure plate (5). The top of the traction member (9) passes through the top plate (4) and extends to the top of the top plate (4).
3. The grounding device of an armored central switch cabinet according to claim 1 is characterized in that: A second axle pin (19) is provided at the top of the traction member (9), and the top of the second axle pin (19) extends to the pressure plate (5) and is movably connected to the pressure plate (5) via the axle pin.
4. The grounding device of an armored central switch cabinet according to claim 1 is characterized in that: One end of the linkage rod (8) is movably connected to a first connection member (10) via an axle pin, and the other end of the linkage rod (8) is movably connected to a second connection member (11) via an axle pin.
5. The grounding device of an armored central switch cabinet according to claim 4 is characterized in that: The first connecting member (10) and the second connecting member (11) are both rotatably connected to a transverse shaft (12) mounted on the protective frame (1), a nylon sleeve (13) is provided on the outside of the transverse shaft (12), and a wiring pin (18) is provided at the bottom of the transverse shaft (12) and passes through the protective frame (1) and extends to the bottom of the protective frame (1).
6. The grounding device of an armored central switch cabinet according to claim 4, characterized in that: The second connecting member (11) is movably connected to a reinforcing frame rib (16), an eccentric column (15) is slidably connected to the reinforcing frame rib (16), an eccentric disc (14) is provided at one end of the eccentric column (15), and a driving motor (17) for driving the eccentric disc (14) to rotate is provided on the outer side of the protective frame (1).
