11results about "Substation mounted on pole" patented technology

This utility model relates to the field of power equipment mounting bracket technology, and provides a power equipment mounting bracket that facilitates the maintenance of power equipment. It includes: a utility pole; a main positioning plate, which is fixedly mounted on the surface of the utility pole; a first movable groove, which is formed on the front side of the main positioning plate; and a driven gear, which is movably mounted on the outer end of the first movable groove and has a first ladder fixedly connected to its right side. Compared with the prior art, the beneficial effects of this utility model are: during use, by setting an elastic buffer structure, the impact generated when the second and first ladders are closed is reduced, and the pulling force generated when the second and first ladders are opened is also weakened, thus allowing the second and first ladders to open and close slowly, thereby avoiding the impact generated between the second and first ladders during operation.

The utility model discloses a combined type pole-mounted transformer system which comprises a support assembly and a supporting base which are installed between telegraph poles, and the supporting base is located below the support assembly. The support assembly comprises a transformer support, and a pole-mounted transformer is arranged on the transformer support. A stacked distribution transformer chamber is installed on the supporting base, and a distribution box and a combined transformer which are connected through an interconnection switch are arranged in the stacked distribution transformer chamber. A high-voltage cable is arranged at the upper end of the telegraph pole and can be connected to a high-voltage terminal of the pole-mounted transformer through a high-voltage lead, and a low-voltage terminal of the pole-mounted transformer can be connected with the distribution box through a low-voltage lead. According to the utility model, the problems of overload and difficulty in capacity increase of the pole-mounted transformer can be effectively solved, and the floor area of ground equipment can be obviously reduced, so that the power supply capability and stability of a power distribution network are improved, and the investment cost and the electric energy loss are reduced.

To provide: an operation mechanism of a circuit breaker, capable of preventing an unintentional opening of a main contact point in a manual input state of the circuit breaker, and holding an input state of the main contact point; the circuit breaker; and an operation method of the circuit breaker.SOLUTION: An operation mechanism 30 is mainly constituted of: a driving mechanism 40; an output transmission mechanism 60; and a latch mechanism 70. The latch mechanism 70 has a first latch part 71 and a second latch part 72, When an electromagnetic repulsive force is acted at a main contact point in a state where the circuit breaker 1 is input to the main contact point in a manual state, an engagement part 721 of the second latch part 72 is engaged to an engagement target part 711 of the first latch part 71 at a main engagement position. Therefore, even if the electromagnetic repulsive force exceeds an energization force by a power excitation spring 52, an unintentional opening of the main contact point can be prevented because the main contact point can be mechanically held by the latch mechanism 70.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of pole-mounted transformers, and discloses multifunctional pole-mounted transformer table complete equipment which comprises two stand columns, third fixing sleeves are fixedly connected to the top sides of the outer walls of the two stand columns, second fixing sleeves are fixedly connected to the outer walls of the two stand columns, and transverse rods are fixedly connected to the outer walls of the two second fixing sleeves. The outer walls of the two stand columns are connected with a first supporting plate and a second supporting plate through first fixing sleeves, the top end of the first supporting plate is fixedly connected with a distribution box, the top end of the second supporting plate is fixedly connected with a transformer body, and the front ends and the rear ends of the first supporting plate and the second supporting plate are connected with transverse rods through stabilizing assemblies. The first supporting plate and the second supporting plate are connected with the transverse rod through the first steel cable and the second steel cable, upward pulling force is formed, the gravity bending moment of the transformer body and the distribution box is offset, the middle portions of the supporting plates are prevented from being broken due to long-term loads, the sliding grooves and the limiting grooves are formed in the vertical rods, and the installation frame can slide through the limiting rods and is fixed to different positions.

Provided by the present invention is a power distribution box having a data interaction function, comprising a moving mechanism, a control mechanism and a data interaction mechanism. The moving mechanism comprises an electric valve and an electric telescopic rod. The control mechanism comprises a main control single-chip microcomputer and a control panel. The data interaction mechanism comprises a power distribution box tester and an output port. The electric valve is electrically connected to the main control single-chip microcomputer and is arranged at the bottom of the power distribution box. The control panel is arranged on a support rod and is electrically connected to the main control single-chip microcomputer. The power distribution box tester is electrically connected to the main control single-chip microcomputer and is arranged in the power distribution box, and the power distribution box tester is used for testing electrical devices of the power distribution box. The output port is electrically connected to the power distribution box tester, and is used for performing data interaction with external devices. A fixed end of the electric telescopic rod is arranged on the side wall of the power distribution box, and a moving end of the electric telescopic rod is aimed at the electric valve and is connected to the output port. The present invention can help maintenance personnel to quickly acquire data of power distribution boxes.

The invention relates to a supporting structure (3) comprising: - a support table (5) supported by at least four posts (17), each post (17) having, at its upper end, a connecting member (19) linking the support table (5) to the post (17), - at least four altimetric variation sensors configured to measure the relative altimetric variation of the support table (5), - a distance sensor configured to measure the distance between the upper end of a reference post (27) and the support table (5), and - an adjustment system configured to stabilize the deformation of the support table (5) based on measurements from the altimetric variation sensors (21) and the distance sensor (25). The invention also relates to a power plant (1) comprising such a supporting structure (3), as well as a method for adjusting such a supporting structure (3). Figure for the abstract: Fig. 1

The application relates to a power distribution rack which comprises a mounting rod, a disconnecting switch, a fuse, a first grounding terminal, a transformer and a second grounding terminal. The disconnecting switch is connected with the mounting rod; the fuse is connected with the mounting rod, and the fuse is electrically connected with the disconnecting switch through a connecting wire; the first grounding terminal is arranged between the disconnecting switch and the fuse and is electrically connected with the connecting wire, and the first grounding terminal is used for grounding the connecting wire; the transformer is connected with the mounting rod, and the transformer is electrically connected with the fuse; the second grounding terminal is electrically connected with the fuse, and the second grounding terminal is used for grounding the fuse. If reverse power supply occurs, the current of the reverse power supply can be conducted to the ground through the first grounding terminal, so that reverse power supply of the user side to the high-voltage transmission line is avoided. The second grounding terminal can eliminate the influence of residual charge and induced potential on the fuse, that is, the current formed by the residual charge and the induced potential cannot flow through the fuse, so that the safety of the maintenance operation is improved.

This invention provides a phase adjustment device suitable for power distribution networks, relating to the field of phase adjustment technology. The device includes a utility pole with a fixed structure installed in the middle. A connecting rod is fixedly connected to one side of the fixed structure. Two vertical rotating nodes are provided at the end of the connecting rod away from the fixed structure. One of the vertical rotating nodes is fixedly connected to the connecting rod, and a telescopic rod is fixedly connected between the two vertical rotating nodes. A rotating connecting platform is fixedly connected to the end of each vertical rotating node away from the connecting rod, and a phase adjustment box is fixedly connected to one side of the rotating connecting platform. The device consists of four parts: the fixed structure, the connecting rod, the rotating nodes, and the phase adjustment device. The fixed structure serves to fix the phase adjustment device to the utility pole, providing a fixing function. The connecting rod and the rotating nodes connect the phase adjustment device to the fixed structure and allow for rotation and extension, adjusting the phase adjustment device to a suitable position.

This utility model relates to the field of power regulation and discloses a power regulation device for transmission and distribution lines. It includes a support frame, a transformer housed inside the support frame, a fixing component installed at the bottom of the transformer, and a stabilizing component installed at the top of the transformer. The fixing component includes four fixing bolts and four outer shells. The fixing bolts are externally slidably connected to the inside of the support frame, and the outer shells are externally fixedly connected to the inside of the support frame. A spring is fixedly connected to the inner wall of the outer shell, a sliding plate is fixedly connected to the inner side of the spring, a lever is fixedly connected to the outer side of the sliding plate, and a plug is fixedly connected to the inner side of the sliding plate. A stop is slidably connected inside the outer shell. In this utility model, by moving the lever, the sliding plate compresses the spring, causing the plug to retract into the outer shell and disengage from the fixing bolt. Simultaneously, the stop automatically falls to block the outlet of the plug, enabling quick installation and removal of the fixing bolts, thus facilitating the disassembly and replacement of the transformer. The operation is convenient and labor-saving.

The invention relates to the technical field of power supply and distribution of power equipment and outdoor operation, in particular to a pole-line fusion structure type power distribution pole transformer district. The distribution pole transformer area comprises hollow steel pipe poles (containing iron accessories), main and auxiliary pole steel pipe piles, a transformer, a distribution transformer low-voltage protection switch box, a double-pole supporting frame and a high-low voltage cable. The transformer and the distribution transformer low-voltage protection switch box are transversely arranged on the steel pipe pole double-pole supporting frame, high and low cables penetrate through the middle of the steel pipe pole, integration of a modern intelligent distribution pole transformer area is completed by studying the pole-line fusion technology, pole-line layout is simplified, equipment safety is improved, space utilization is optimized, and operation, maintenance and construction cost is reduced; a distribution transformer low-voltage protection switch box integrating a line connector box, a meter box and a fusion terminal box is researched; according to the invention, the boundary of primary and secondary equipment is clear, and the spatial layout is compact; the safety and convenience of equipment operation and maintenance are improved, and it is ensured that operation and maintenance personnel can work safely and efficiently.

The utility model relates to a fixing assembly for power equipment installation, which comprises an installation sleeve, a semi-arc plate and an L-shaped plate, one side of the installation sleeve is sleeved with the semi-arc plate, one side of the semi-arc plate is provided with a rubber pad, the other side of the semi-arc plate is provided with an installation plate, a reinforcing rib is welded between the installation plate and the semi-arc plate, and one side of the installation plate is provided with the L-shaped plate through a bolt. When power equipment is installed and fixed, the rubber pad is clamped between the semi-arc plate and the cement column and is a component directly making contact with the cement column, the attaching degree of the semi-arc plate and the cement column can be improved through the rubber pad, the attaching tightness is further improved, and through matched installation of various components, the service life of the semi-arc plate and the cement column is prolonged. And the power equipment mounting and fixing stability can be further guaranteed, and the power equipment mounting and fixing device is stable, durable and not easy to loosen.