A power transmission and distribution grounding connection device
By designing a power transmission and transformation grounding connection device, which utilizes threaded connection and gear drive, the problem of inconvenient installation and disassembly of cables and metal rods is solved, realizing convenient connection of grounding cables and convenient insertion of copper rods, thus improving the convenience and efficiency of operation.
Patent Information
- Application Number
- CN202211543920.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-03
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2042-12-03
AI Technical Summary
In the existing power transmission and transformation grounding connection structure, the welding connection between the cable and the metal rod is inconvenient for installation and disassembly, and the insertion of the copper rod into the ground requires the use of a hammer, which is inconvenient.
A power transmission and transformation grounding connection device is adopted, which uses components such as mounting plate, metal terminal block, U-shaped frame, H-shaped block and conduction mechanism to realize convenient connection of grounding cable and convenient insertion of copper rod through threaded connection and gear drive, and uses spring and arc structure to achieve tight fit conduction.
It enables convenient installation and disassembly of grounding cables and power transmission and transformation grounding connections, and facilitates the insertion and removal of copper rods, improving operational convenience and efficiency.
Smart Images

Figure CN116130984B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power transmission and transformation technology, and in particular to a power transmission and transformation grounding connection device. Background Technology
[0002] In existing technologies, power transmission and transformation grounding connection structures typically consist of a metal rod and a cable connected to it. The cable and the metal rod are usually connected by welding, which is inconvenient for installation and disassembly. In addition, inserting the copper rod into the ground requires the use of a hammer, which is also inconvenient. Therefore, we propose a power transmission and transformation grounding connection device. Summary of the Invention
[0003] To address the problems that power transmission and transformation grounding connection structures typically consist of metal rods and cables connected to them, and that the cables are usually connected to the metal rods by welding, which is inconvenient for installation and disassembly, and that inserting the copper rods into the ground requires hammering, which is also inconvenient, the purpose of this invention is to provide a power transmission and transformation grounding connection device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a power transmission and transformation grounding connection device, comprising a mounting plate, a metal terminal block fixedly connected to the side wall of the mounting plate, a protrusion and a metal plate fixedly provided on the side of the metal terminal block away from the mounting plate, a U-shaped frame fixedly connected to the two side walls of the protrusion, an H-shaped block slidably connected to the inner wall of the U-shaped frame, a metal rectangular plate and a grounding mechanism fixedly installed on both sides of the H-shaped block, a clamping bolt threaded through the side wall of the metal rectangular plate and abutting against the side wall of the metal rectangular plate, and a conduction mechanism fixedly installed on the top of the H-shaped block;
[0005] The grounding mechanism includes a liftable copper rod;
[0006] The transmission mechanism includes a contact metal block, two metal rods are fixedly connected to the side wall of the contact metal block, a metal baffle is fixedly connected to the end of the two metal rods away from the contact metal block, a wire bar is fixedly connected to the side wall of the metal baffle, and the wire bar is fixedly connected to the side wall of the metal rectangular plate.
[0007] Preferably, the top surface of the metal terminal block is provided with a wiring groove, the inner wall of the wiring groove is slidably connected with a pressure block, the side wall of the pressure block is rotatably connected with an adjusting bolt, and the adjusting bolt is threadedly connected to the side wall of the metal terminal block.
[0008] Preferably, the sidewalls of the wiring groove and the wire pressing block facing each other are respectively provided with arc-shaped grooves.
[0009] Preferably, the side wall of the U-shaped frame is provided with a strip groove, and the metal plate is located on the inner wall of the strip groove.
[0010] Preferably, the grounding mechanism further includes a rectangular block with a through hole on its top surface. The inner wall of the through hole is rotatably connected to two gears via a rotating shaft. One of the gears has a rotating head that rotatably passes through the side wall of the rectangular block. One side of the inner wall of the through hole is a concave arc surface, and the side wall of the copper rod is a convex arc surface. The concave arc surface and the convex arc surface are slidably connected. The side of the copper rod away from the convex arc surface has teeth that mesh with the two gears.
[0011] Preferably, the sidewall of the abutting metal block has an arc-shaped concave surface, which matches the arc-shaped convex surface of the copper rod, and the bottom of the copper rod is tapered.
[0012] Preferably, the outer walls of the two metal rods are slidably connected to a fixing block that is fixedly connected to the top surface of the H-shaped block, and two springs are sleeved on the outer walls, with the two ends of the springs respectively contacting the side wall of the metal block and the side wall of the fixing block.
[0013] Compared with the prior art, the beneficial effects achieved by the present invention are as follows:
[0014] 1. In this invention, the wiring slot is used to insert the grounding cable. Rotating the adjusting bolt causes the clamping block to press the grounding cable, making it very convenient to connect the grounding cable to the power transmission and transformation grounding connection device. Conversely, disassembly is also convenient.
[0015] 2. In this invention, the conduction between the metal plate and the metal rectangular plate is realized by tightening the bolt, thereby realizing the conduction between the metal plate, the metal rectangular plate, the wire bar, the metal baffle, the metal rod, and the contacting metal block. Under the action of the spring, the arc-shaped concave surface of the contacting metal block and the arc-shaped convex surface of the copper rod are completely and tightly fitted, so that the contacting metal block can conduct with the copper rod.
[0016] 3. In this invention, the rotating head can drive the gear connected to its shaft to rotate, which in turn can drive the copper rod to descend and insert it into the ground, making the operation very convenient. Conversely, it is also easy to pull it out. Attached Figure Description
[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a schematic diagram of part A of the present invention;
[0020] Figure 3 This is a schematic diagram of the U-shaped frame of the present invention.
[0021] In the diagram: 1-Mounting plate, 2-Metal wiring block, 3-U-shaped frame, 4-H-shaped block, 5-Metal rectangular plate, 6-Grounding mechanism, 7-Clamping bolt, 8-Conduction mechanism, 201-Protrusion, 202-Metal plate, 203-Wiring groove, 204-Wire clamping block, 205-Adjusting bolt, 301-Strip groove, 601-Copper rod, 602-Rectangular block, 603-Through hole, 604-Gear, 605-Rotating head, 801-Contacting metal block, 802-Metal rod, 803-Metal baffle, 804-Wire bar, 805-Fixing block, 806-Spring. Detailed Implementation
[0022] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0023] Please see Figures 1 to 3 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of the invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention's implementation.
[0024] This invention provides a technical solution: a power transmission and transformation grounding connection device, including a mounting plate 1, with mounting holes for screws to be inserted for installation. A metal terminal block 2 is fixedly connected to the side wall of the mounting plate 1. A wiring groove 203 is formed on the top surface of the metal terminal block 2. A pressure block 204 is slidably connected to the inner wall of the wiring groove 203. An adjusting bolt 205 is rotatably connected to the side wall of the pressure block 204. The adjusting bolt 205 is threadedly connected to the side wall of the metal terminal block 2. The wiring groove 203 is used to insert a grounding cable. Rotating the adjusting bolt 205 causes the pressure block 204 to press the grounding cable tightly, making it very convenient to connect the grounding cable to the power transmission and transformation grounding connection device. Conversely, disassembly is also convenient.
[0025] On the side of the metal terminal block 2 away from the mounting plate 1, a protrusion 201 and a metal plate 202 are fixedly provided respectively. The two side walls of the protrusion 201 are detachably fixedly connected to a U-shaped frame 3 by bolts. The inner wall of the U-shaped frame 3 is slidably connected to an H-shaped block 4, and the position of the H-shaped block 4 can be adjusted. A metal rectangular plate 5 is fixedly installed on the side wall of the H-shaped block 4. A clamping bolt 7 is threaded through the side wall of the metal rectangular plate 5 and abuts against the side wall of the metal rectangular plate 5. The clamping bolt 7 realizes the conduction between the metal plate 202 and the metal rectangular plate 5, and the abutment between the clamping bolt 7 and the side wall of the metal rectangular plate 5 plays the role of positioning the H-shaped block 4.
[0026] A conduction mechanism 8 is fixedly installed on the top of the H-shaped block 4. The conduction mechanism 8 includes a contact metal block 801. Two metal rods 802 are fixedly connected to the side wall of the contact metal block 801. A metal baffle 803 is fixedly connected to the end of the two metal rods 802 away from the contact metal block 801. A wire bar 804 is fixedly connected to the side wall of the metal baffle 803. The wire bar 804 is fixedly connected to the side wall of the metal rectangular plate 5, thereby realizing the conduction between the metal plate 202, the metal rectangular plate 5, the wire bar 804, the metal baffle 803, the metal rods 802, and the contact metal block 801.
[0027] The sidewalls of the wiring groove 203 and the wire pressing block 204 facing each other are respectively provided with arc-shaped grooves for matching with the ground wire cable.
[0028] The side wall of the U-shaped frame 3 is provided with a strip groove 301, and the metal plate 202 is located on the inner wall of the strip groove 301.
[0029] A grounding mechanism 6 is fixedly installed on the side wall of the H-shaped block 4. The grounding mechanism 6 includes a liftable copper rod 601 and a rectangular block 602. A through hole 603 is opened on the top surface of the rectangular block 602. Two gears 604 are rotatably connected to the inner wall of the through hole 603 via a rotating shaft. A rotating head 605 is fixedly connected to the connecting shaft of one of the gears 604 and rotates through the side wall of the rectangular block 602. One side of the inner wall of the through hole 603 is set with an arc-shaped concave surface, and the side wall of the copper rod 601 is set with an arc-shaped convex surface. The arc-shaped concave surface and the arc-shaped convex surface are slidably connected. The side of the copper rod 601 away from the arc-shaped convex surface has teeth, and the teeth mesh with the two gears 604. The rotating head 605 can drive the gear 604 connected to its shaft to rotate, thereby driving the copper rod 601 to descend and insert it into the ground. The operation is very convenient.
[0030] The sidewall of the abutting metal block 801 has an arc-shaped concave surface, which matches the arc-shaped convex surface of the copper rod 601. The bottom of the copper rod 601 is tapered.
[0031] The outer walls of the two metal rods 802 are slidably connected to a fixing block 805 that is fixedly connected to the top surface of the H-shaped block 4, and two springs 806 are sleeved on the outer walls. The two ends of the springs 806 respectively abut against the side wall of the metal block 801 and the side wall of the fixing block 805. Under the action of the springs 806, the arc-shaped concave surface of the metal block 801 and the arc-shaped convex surface of the copper rod 601 are completely and tightly fitted, so that the metal block 801 can conduct electricity with the copper rod 601.
[0032] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.
Claims
1. A power transmission and transformation grounding connection device, comprising a mounting plate (1), characterized in that: A metal terminal block (2) is fixedly connected to the side wall of the mounting plate (1). A protrusion (201) and a metal plate (202) are fixedly provided on the side of the metal terminal block (2) away from the mounting plate (1). A U-shaped frame (3) is fixedly connected to the two side walls of the protrusion (201). An H-shaped block (4) is slidably connected to the inner wall of the U-shaped frame (3). A metal rectangular plate (5) and a grounding mechanism (6) are fixedly installed on both sides of the H-shaped block (4). A clamping bolt (7) that abuts against the side wall of the metal rectangular plate (5) is threaded through the side wall of the metal rectangular plate (5). A conduction mechanism (8) is fixedly installed on the top of the H-shaped block (4). The grounding mechanism (6) includes a copper rod (601) and a rectangular block (602). The top surface of the rectangular block (602) is provided with a through hole (603). The inner wall of the through hole (603) is rotatably connected to two gears (604) via a rotating shaft. The connecting shaft of one of the gears (604) is fixedly connected to a rotating head (605) that rotatably passes through the side wall of the rectangular block (602). One side of the inner wall of the through hole (603) is provided with an arc-shaped concave surface. The side wall of the copper rod (601) is provided with an arc-shaped convex surface. The arc-shaped concave surface and the arc-shaped convex surface are slidably connected. The side of the copper rod (601) away from the arc-shaped convex surface is provided with teeth, and the teeth mesh with the two gears (604). The transmission mechanism (8) includes a contact metal block (801), and two metal rods (802) are fixedly connected to the side wall of the contact metal block (801). A metal baffle (803) is fixedly connected to the end of the two metal rods (802) away from the contact metal block (801). A wire bar (804) is fixedly connected to the side wall of the metal baffle (803). The wire bar (804) is fixedly connected to the side wall of the metal rectangular plate (5).
2. The power transmission and transformation grounding connection device according to claim 1, characterized in that: The top surface of the metal terminal block (2) is provided with a wiring groove (203), and a pressure block (204) is slidably connected to the inner wall of the wiring groove (203). An adjusting bolt (205) is rotatably connected to the side wall of the pressure block (204), and the adjusting bolt (205) is threadedly connected to the side wall of the metal terminal block (2).
3. The power transmission and transformation grounding connection device according to claim 2, characterized in that: The wiring groove (203) and the wire pressing block (204) have arc-shaped grooves on their opposite sidewalls.
4. The power transmission and transformation grounding connection device according to claim 1, characterized in that: The side wall of the U-shaped frame (3) is provided with a strip groove (301), and the metal plate (202) is located on the inner wall of the strip groove (301).
5. The power transmission and transformation grounding connection device according to claim 1, characterized in that: The sidewall of the abutting metal block (801) has an arc-shaped concave surface, which matches the arc-shaped convex surface of the copper rod (601). The bottom of the copper rod (601) is tapered.
6. The power transmission and transformation grounding connection device according to claim 1, characterized in that: The outer walls of the two metal rods (802) are slidably connected to a fixing block (805) that is fixedly connected to the top surface of the H-shaped block (4), and the outer walls are fitted with two springs (806), the two ends of which abut against the side wall of the metal block (801) and the side wall of the fixing block (805), respectively.
Citation Information
Patent Citations
Grounding anti-skidding bamboo ladder
CN101936126A
Electrical test grounding device
CN210272714U
