CN116073204A - A power distribution line switching device - Google Patents

Abstract

The invention discloses an electric power distribution line switching device which comprises an adapter, wherein a rotating shaft is fixedly arranged at the bottom of the adapter, an adjusting cylinder is rotatably connected to the bottom end of the rotating shaft, an adjusting rod is arranged in the adjusting cylinder, a mounting plate is fixedly connected to the bottom end of the adjusting rod, sliding rods are fixedly arranged on the upper side and the lower side of the adapter, a limiting block is fixedly arranged at the other end of each sliding rod, a sliding sleeve is fixedly connected to the outer part of each sliding rod in a sliding manner, a connecting rod is fixedly arranged at the bottom of each sliding sleeve, a nut is fixedly arranged at the other end of each connecting rod, a screw is connected to one inner thread of each nut, a rotating rod is fixedly connected to one end of each screw, and an arc-shaped fixing plate is fixedly arranged at the other end of each screw. According to the invention, through the cooperation of the structures, the clamping and fixing of the electric wire are realized, so that the stability of the electric wire switching can be improved, the electric wire can be further prevented from falling off, and the normal use of the adapter is ensured.

Description

A power distribution line switching device

technical field

The invention relates to the technical field of power distribution equipment, in particular to a power distribution line switching device.

Background technique

Power distribution is a link in the power system that is directly connected to users and distributes electric energy to users. The power distribution system consists of power distribution substations, high-voltage distribution lines, distribution transformers, low-voltage distribution lines and corresponding control and protection equipment, and in the process of power distribution, a line switching device is required to switch the wires. However, the existing switching devices have a poor fixing effect on the wires, which leads to the instability of the wires during the switching process, and the wires are easy to fall off during the switching process, so that the normal use of the switching joints cannot be guaranteed. The actual use has brought some adverse effects, so it needs to be improved. The application number is to disclose a line transfer device, which consists of two distribution line bodies, copper wires and connecting plates. The connecting plate is fixedly connected with a U-shaped frame on both sides of the connecting plate. Two limit blocks are slidingly inserted inside the U-shaped frame. The side walls of the two limit blocks are fixedly connected with groove plates. The U-shaped frame A screw is inserted into the internal thread, and the screw is used to drive the grooved plate to move to the side close to the body of the distribution line. The inner wall of the grooved plate is provided with a fixing piece, which is a cone thorn, which solves the problem of directly connecting two distribution lines. If the copper wires on the wire are entangled together, the two power distribution wires are prone to fall off under the condition of straightening and stress. However, the thorn awl provided in the grooved plate of this scheme is easy to pierce the cable skin and cause damage.

In this regard, a new power distribution line switching device is developed to replace the existing switching device, and to solve the problem that the wires are easy to fall off during the switching process.

Contents of the invention

The purpose of the present invention is to provide a power distribution line transfer device. The fixing device provided can clamp and fix the wires, thereby improving the stability of the wire transfer, and can further prevent the wires from falling off, ensuring the safety of the transfer joint. In normal use, the rotating device can rotate the adapter, so that the angle of the adapter can be adjusted, and it is convenient for the staff to install the wires, which has a certain beneficial effect on actual use and solves the problem of The problems raised in the background art above.

In order to achieve the above object, the present invention provides the following technical solutions: a power distribution line transfer device, including a transfer joint, the bottom of the transfer joint is fixedly installed with a rotating shaft, and the bottom end of the rotating shaft is rotatably connected with an adjustment cylinder through a bearing, and the adjustment cylinder There is an adjustment rod inside, the bottom end of the adjustment rod passes through the adjustment cylinder and is fixedly connected to the installation plate, the upper and lower sides of the adapter are fixedly installed with a sliding rod, the other end of the sliding rod is fixedly installed with a limit block, and the external sliding connection of the sliding rod There is a sliding sleeve, the bottom of the sliding sleeve is fixedly installed with a connecting rod, the other end of the connecting rod is fixedly installed with a nut, the other side of the nut is fixedly installed with a pull ring, the inner thread of the nut is connected with a screw rod, and one end of the screw rod is fixedly connected with a rotating rod. rod, and the other end of the screw rod is fixedly installed with an arc-shaped fixing plate.

Preferably, a fixing bolt is provided on the right side of the adjusting cylinder and close to its bottom, and several fixing grooves are opened on the right side of the adjusting rod, and the left end of the fixing bolt penetrates into the inside of the fixing cylinder and engages and fits with the fixing groove.

Preferably, an insulating board is fixedly installed on the bottom of the installation board, and the insulating board is made of PVC material.

Preferably, sealing rings are fixedly installed on both sides of the adapter, and the diameter of the seal ring is the same as the inner diameter of the adapter.

Preferably, a gear ring is fixedly installed on the outside of the rotating shaft, and a gear is movably connected to the right side of the gear ring. Rotating sleeve, the left side of the rotating sleeve is fixedly connected with the adjusting cylinder.

Preferably, a spring is fixedly installed on the outer side of the slide bar, and the other end of the spring is fixedly connected to the connecting rod.

Preferably, an anti-slip pad is fixedly installed on the inner side of the arc-shaped fixing plate, and anti-slip particles are fixedly connected to the inside of the anti-slip pad.

Compared with the prior art, the beneficial effect of the present invention is that the rotation of the rotating rod can drive the screw to rotate, and the screw can drive the arc-shaped fixing plate to move while rotating, and the arc-shaped fixing plate can clamp and fix the electric wire, thereby The stability of the wire transfer can be improved, and a spring is fixedly installed on the outside of the slide bar, and the other end of the spring is fixedly connected to the connecting rod. Further prevent the wire from falling off and ensure the normal use of the adapter, and the rotation of the knob can drive the rotation rod to rotate, the rotation rod can drive the gear to rotate, the gear can drive the gear ring to rotate, the gear ring can drive the shaft to rotate, and the shaft can drive the rotation The joint is rotated so that the transition angle of the transition joint can be adjusted, thereby facilitating staff to perform transition installation on the electric wires.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of clamping device of the present invention;

Fig. 3 is the enlarged view of A place of the present invention;

Fig. 4 is an enlarged view of B of the present invention.

In the figure: 1. Adapter; 2. Adjusting cylinder; 3. Adjusting rod; 4. Mounting plate; 5. Slider; 6. Sliding sleeve; 7. Connecting rod; 8. Nut; 9. Pull ring; 10. Screw ;11, rotating rod; 12, arc-shaped fixed plate; 13, fixed bolt; 14, fixed slot; 15, insulating plate; 16, sealing ring; 17, gear ring; 18, gear; 19, rotating rod; 20, knob ; 21, rotating sleeve; 22, spring; 23, anti-skid pad.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment 1, please refer to Fig. 1 to Fig. 4, the present invention provides a technical solution: a power distribution line transfer device, including a transfer joint 1, the bottom of the transfer joint 1 is fixedly installed with a rotating shaft, and the bottom end of the rotating shaft passes through The bearing is rotatably connected with an adjustment cylinder 2, and the interior of the adjustment cylinder 2 is provided with an adjustment rod 3, and the bottom end of the adjustment rod 3 passes through the adjustment cylinder 2 and is fixedly connected with a mounting plate 4, and the upper and lower sides of the adapter 1 are fixedly installed with a sliding rod 5 , the other end of the sliding rod 5 is fixedly installed with a limit block, the outside of the sliding rod 5 is slidably connected with a sliding sleeve 6, the bottom of the sliding sleeve 6 is fixedly installed with a connecting rod 7, and the other end of the connecting rod 7 is fixedly installed with a nut 8, the nut The other side of 8 is fixedly equipped with draw ring 9, and the internal thread of nut 8 is connected with screw rod 10, and one end of screw rod 10 is fixedly connected with rotating rod 11, and the other end of screw rod 10 is fixedly installed with arc-shaped fixed plate 12.

Further, the right side of the adjusting cylinder 2 is provided with fixing bolts 13 near its bottom, and the right side of the adjusting rod 3 is provided with several fixing grooves 14, and the left end of the fixing bolts 13 penetrates into the inside of the fixing cylinder and is interlocked with the fixing grooves 14. Connecting and adapting, through the setting of the fixing groove 14 and the fixing bolt 13, the adjustment of the distance between the adapter 1 and the installation position is realized, thereby improving the applicability of the adapter device and facilitating the operator to perform the adapter operation.

Further, an insulating plate 15 is fixedly installed on the bottom of the mounting plate 4, and the insulating plate 15 is made of PVC material. The insulating plate 15 can play an insulating role between the installation position and the adapter 1, thereby preventing the short circuit of the wires and ensuring that the adapter 1 Safety of use.

Further, sealing rings 16 are fixedly installed on both sides of the adapter 1, and the diameter of the sealing ring 16 is the same as the inner diameter of the adapter, and the sealing ring 16 can improve the sealing between the interface of the adapter 1 and the electric wire, thereby preventing external dust And rainwater enters the inside of adapter 1.

Embodiment 2, please refer to Fig. 1 to Fig. 4, the difference between this embodiment and embodiment 1 is: a gear ring 17 is fixedly installed on the outside of the rotating shaft, a gear 18 is movably connected to the right side of the gear ring 17, and the bottom end of the gear 18 Bottom is fixedly equipped with turning bar 19, and the bottom end of turning bar 19 is fixedly equipped with knob 20, and the outer rotation of turning bar 19 is connected with turning sleeve 21, and the left side of turning sleeve 21 is fixedly connected with regulating cylinder 2, and between turning bar 19 and Under the action of the rotation of the rotating sleeve 21, the transfer angle of the adapter 1 can be adjusted stably. A spring 22 is fixedly installed on the outside of the slide bar 5, and the other end of the spring 22 is fixedly connected with the connecting rod 7. The elasticity of the spring 22 Under the action, the electric wire can be connected more tightly with the adapter 1, thereby further preventing the electric wire from falling off. The inner side of the arc-shaped fixing plate 12 is fixedly equipped with an anti-slip pad 23, and the inside of the anti-slip pad 23 is fixedly connected with anti-slip particles. The anti-slip pad 23 can increase the friction between the arc-shaped fixing plate 12 and the electric wire, thereby preventing the electric wire from slipping during the transfer process.

Working principle: When this kind of power distribution line transfer device is in use, the staff can install the transfer device through the installation plate 4, and the right side of the adjustment cylinder 2 and near the bottom are provided with a fixing bolt 13, an adjustment rod 3 There are several fixing grooves 14 on the right side, the left end of the fixing bolt 13 penetrates into the interior of the fixing cylinder and is engaged with the fixing groove 14 and is adapted to each other. The adjustment of the distance from the installation position improves the applicability of the transfer device and facilitates the transfer operation of the staff. At the same time, the staff can turn the knob 20, and the rotation of the knob 20 can drive the rotation rod 19 to rotate, and the rotation rod 19 Can drive the gear 18 to rotate, the gear 18 can drive the gear ring 17 to rotate, the gear ring 17 can drive the rotating shaft to rotate, and the rotating shaft can drive the adapter 1 to rotate, so that the transfer angle of the adapter 1 can be adjusted, which is convenient The staff performs transfer installation on the electric wires. After the angle adjustment is completed, the staff can insert the electric wires into the interfaces at both ends of the adapter 1, and the staff can pull the pull ring 9 outside the box, and at the same time, the staff can rotate the rotating rod 11, and the rotating rod 11 The rotation can drive the screw rod 10 to rotate, and the screw rod 10 can drive the arc-shaped fixing plate 12 to move while rotating. A spring 22 is fixedly installed on the outside of the rod 5, and the other end of the spring 22 is fixedly connected to the connecting rod 7. Under the elastic action of the spring 22, the wire can be connected with the adapter 1 more tightly, thereby further preventing the wire from falling off. Ensure the normal use of the adapter 1.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. An electric power distribution line transfer device, including an adapter (1), characterized in that: the bottom of the adapter (1) is fixedly installed with a rotating shaft, and the bottom end of the rotating shaft is connected to the adjusting cylinder (2) through bearing rotation, There is an adjustment rod (3) inside the adjustment cylinder (2), and the bottom end of the adjustment rod (3) passes through the adjustment cylinder (2) and is fixedly connected with a mounting plate (4), and the upper and lower sides of the adapter (1) are fixedly installed There is a slide bar (5), the other end of the slide bar (5) is fixedly installed with a limit block, the outside of the slide bar (5) is slidably connected with a sliding sleeve (6), and the bottom of the slide sleeve (6) is fixedly installed with a connecting rod ( 7), the other end of the connecting rod (7) is fixedly installed with a nut (8), the other side of the nut (8) is fixedly installed with a pull ring (9), and the inner thread of the nut (8) is connected with a screw rod (10), One end of the screw rod (10) is fixedly connected with a rotating rod (11), and the other end of the screw rod (10) is fixedly installed with an arc-shaped fixing plate (12). 2. A power distribution line transfer device according to claim 1, characterized in that a fixing bolt (13) is provided on the right side of the adjustment cylinder (2) and near its bottom, and the adjustment rod (3) There are several fixing grooves (14) on the right side of the cylinder, and the left end of the fixing bolt (13) penetrates into the inside of the fixing cylinder and engages and fits with the fixing grooves (14). 3. A power distribution line transfer device according to claim 1, characterized in that: an insulating plate (15) is fixedly installed on the bottom of the mounting plate (4), and the insulating plate (15) is made of PVC material. 4. A power distribution line transfer device according to claim 1, characterized in that: a seal ring (16) is fixedly installed on both sides of the transfer joint (1), and the diameter of the seal ring (16) is the same as the transfer port same inner diameter. 5. A power distribution line transfer device according to claim 1, characterized in that: a gear ring (17) is fixedly installed on the outside of the rotating shaft, and a gear (18) is movably connected to the right side of the gear ring (17) , the bottom bottom of the gear (18) is fixedly equipped with a turning bar (19). 6. A power distribution line transfer device according to claim 5, characterized in that: the bottom end of the rotating rod (19) is fixed with a knob (20), and the outer rotation of the rotating rod (19) is connected with a rotating sleeve (21), the left side of the rotating sleeve (21) is fixedly connected with the adjustment cylinder (2). 7. A power distribution line transfer device according to claim 1, characterized in that: a spring (22) is fixedly installed on the outside of the slide bar (5), and the other end of the spring (22) is connected to the connecting rod (7 ) fixed connection. 8. A power distribution line transfer device according to claim 1, characterized in that: an anti-slip pad (23) is fixedly installed on the inner side of the arc-shaped fixing plate (12), and the inside of the anti-slip pad (23) is fixedly connected Has anti-slip particles.

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