CN218957555U

CN218957555U - High-voltage switch conducting rod

Info

Publication number: CN218957555U
Application number: CN202223571116.XU
Authority: CN
Inventors: 杨永智
Original assignee: Shenyang Xingfengda Electromechanical Equipment Manufacturing Co ltd
Current assignee: Shenyang Xingfengda Electromechanical Equipment Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of conducting rods and discloses a high-voltage switch conducting rod, which comprises a conducting rod body and a cooling mechanism, wherein the cooling mechanism comprises a conducting tube, a cooling water tube is fixedly arranged in the conducting tube through a circular groove formed by a fixed clamping ring and a movable clamping ring, a fixed block is fixedly arranged at one end of the fixed clamping ring, a fixed shaft is fixedly arranged in the fixed block, a rotating ring is fixedly arranged at one end of the movable clamping ring, the rotating ring is rotationally connected to the outer wall of the fixed shaft, through holes are formed in the other ends of the fixed clamping ring and the movable clamping ring, and through the arranged conducting tube, the cooling water tube, the fixed clamping ring, the fixed block, the fixed shaft, the movable clamping ring, the rotating ring, the through holes and cap bolts, so that the condition that the conducting rod is excessively high in temperature and the insulation material is heated to expand thermally to lose efficacy is avoided, and the service life of the conducting rod is prolonged.

Description

High-voltage switch conducting rod

Technical Field

The utility model relates to the technical field of conducting rods, in particular to a high-voltage switch conducting rod.

Background

With the continuous development of ultra-high voltage transmission technology in China, the requirement of transmission capacity is continuously increased, and the voltage and current level requirement of high-voltage transmission equipment is also continuously improved, so that the high-voltage transmission equipment is required to bear the superposition effects of high voltage, high current and strong mechanical load, high electric, thermal and mechanical stresses exist in the high-voltage transmission equipment, the application of the high-voltage transmission equipment in high-voltage engineering is severely restricted due to the fact that the high-voltage bushing is used as important equipment commonly used in the high-voltage power industry, the high-voltage bushing comprises an insulating sleeve and a conducting rod positioned in the insulating sleeve, the conducting rod is used for connecting a coil outgoing line of a transformer with external lines and is arranged at the top of the transformer.

In the prior art, as the conducting rod inside the insulating sleeve needs to bear larger current, when the current flows through the conducting rod, the conducting rod can generate heat, the heat dissipation problem inside the insulating sleeve is particularly remarkable, most of insulating materials inside the insulating sleeve are thermally expanded due to overhigh temperature inside the insulating sleeve, so that the insulating sleeve is invalid, the root cause of overhigh temperature inside the insulating sleeve is that the conducting rod generates heat in the process of conducting the current, and the generated heat cannot be effectively dissipated, so that the heat is accumulated inside the insulating sleeve.

Disclosure of Invention

The utility model aims to provide a high-voltage switch conducting rod so as to solve the problem that the conducting rod provided in the background technology can generate heat and further cause the insulation sleeve to fail.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high tension switchgear conducting rod, includes conducting rod body and cooling body, cooling body includes the heat pipe, the inside of heat pipe has the cooling water pipe through the circular slot fixed mounting that fixed clamp ring and activity clamp ring formed, the one end fixed mounting of fixed clamp ring has the fixed block, the inside fixed mounting of fixed block has the fixed axle, the one end fixed mounting of activity clamp ring has the swivel becket, the swivel becket rotates to be connected on the outer wall of fixed axle, the other end of fixed clamp ring and activity clamp ring all runs through there is the through-hole.

As the preferred scheme, the passageway has been seted up to the inside of the conducting rod body of rod, the outer wall of the conducting rod body of rod is close to bottom position department rotation and is connected with the bolt, the top of bolt is provided with the base, the base rotates to be connected on the outer wall of the conducting rod body of rod.

As a preferable scheme, the side face of the fixed clamping ring is fixedly arranged on the inner wall of the heat conduction pipe, and the fixed clamping ring is propped against the other end of the movable clamping ring.

As the preferable scheme, the heat conduction pipe is inserted in the channel, the inner walls of the fixed clamping ring and the movable clamping ring are propped against the outer wall of the cooling water pipe, and the inside of the through hole is rotationally connected with a cap bolt.

As the preferred scheme, the upper end of the conducting rod body is provided with extension mechanism, extension mechanism includes the mounting, first circular hole has been seted up to the side of mounting, the top fixed mounting of mounting has outer binding post, the draw-in groove has been run through at outer binding post's upper and lower both ends, the inside sliding connection of draw-in groove has extension binding post, the positive department that is close to the four corners of extension binding post and outer binding post has all been seted up the circular hole of second.

As the preferable scheme, the side of extension binding post and outer binding post has all seted up the screw hole, the inside rotation of screw hole is connected with fixing bolt.

The utility model has the technical effects and advantages that:

1. through the heat pipe, condenser tube, fixed clamp ring, fixed block, fixed axle, activity clamp ring, rotation ring, through-hole and hat bolt that set up, avoid the conducting rod high temperature, outside insulating sleeve temperature rise insulating material takes place thermal expansion and becomes invalid, improves the life of conducting rod.

2. Through mounting, first circular hole, outer binding post, draw-in groove, screw hole, the circular hole of second, extension binding post and fixing bolt that set up, can directly manual tensile extension binding post's length, need not go to change whole conducting rod when needs extension binding post, resources are saved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is an exploded view of a part of the structure of the lengthening mechanism of the present utility model.

Fig. 4 is an exploded view of the lengthening mechanism of the present utility model.

Fig. 5 is an exploded view of a part of the structure of the cooling mechanism of the present utility model.

In the figure: 1. a conductive rod body; 2. a bolt; 3. a base; 4. a channel; 5. a lengthening mechanism; 51. a fixing member; 52. a first circular hole; 53. an outer connection terminal; 54. a clamping groove; 55. a threaded hole; 56. a second circular hole; 57. lengthening the wiring terminal; 58. a fixing bolt; 6. a cooling mechanism; 61. a heat conduction pipe; 62. a cooling water pipe; 63. fixing the clamping ring; 64. a fixed block; 65. a fixed shaft; 66. a movable clamping ring; 67. a rotating ring; 68. a through hole; 69. a capped bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-voltage switch conducting rod as shown in figures 1-5, which comprises a conducting rod body 1 and a cooling mechanism 6, wherein the cooling mechanism 6 comprises a conducting tube 61, the inside of the conducting tube 61 is fixedly provided with a cooling water pipe 62 through a circular groove formed by a fixed clamping ring 63 and a movable clamping ring 66, one end of the fixed clamping ring 63 is fixedly provided with a fixed block 64, the inside of the fixed block 64 is fixedly provided with a fixed shaft 65, one end of the movable clamping ring 66 is fixedly provided with a rotating ring 67, the rotating ring 67 is rotationally connected to the outer wall of the fixed shaft 65, the other ends of the fixed clamping ring 63 and the movable clamping ring 66 are respectively penetrated with a through hole 68, the side surfaces of the fixed clamping ring 63 are fixedly arranged on the inner wall of the conducting tube 61, the fixed clamping ring 63 and the other end of the movable clamping ring 66 are propped against each other, the conducting tube 61 is inserted into the inside of a channel 4, the inner wall of the fixed clamping ring 63 and the movable clamping ring 66 are propped against the outer wall of the conducting tube 61, the inside of the through holes 68 is rotationally connected with a capped bolt 69, the inside of the fixed clamping ring 63 is firstly fixedly arranged on the inner wall of the conducting tube 61, then the cooling water pipe 62 is inserted into the inside of the inner wall of the conducting tube 61, the rotating ring 67 is inserted into the inner wall of the conducting tube 62, the conducting tube 62 is inserted into the inner wall of the conducting tube 62, the conducting tube is rotated and the conducting tube is prevented from being heated, the heat-insulating material is blown into the inside the conducting tube 62, and finally, and the conducting tube is cooled down inside the conducting tube is heated, and is heated.

In this embodiment, the upper end of the conducting rod body 1 is provided with the lengthening mechanism 5, the lengthening mechanism 5 includes the mounting 51, the first circular hole 52 has been seted up to the side of mounting 51, the outside binding post 53 is fixed to the top of mounting 51, the draw-in groove 54 has been run through at the upper and lower both ends of outside binding post 53, the inside sliding connection of draw-in groove 54 has the extension binding post 57, the second circular hole 56 has all been seted up near four corners department in the front of extension binding post 57 and outside binding post 53, the screw hole 55 has all been seted up to the side of extension binding post 57 and outside binding post 53, the inside rotation of screw hole 55 is connected with fixing bolt 58, when needs use the extension binding post, screw out fixing bolt 58 from the screw hole 55 inside, then hold extension binding post 57, outwards extract along the draw-in groove 54 of outside binding post 53, the screw hole 55 of extension binding post 57 lower extreme side aims at the screw hole 55 of outside binding post 53, finally, twist fixing bolt 58 in the inside of screw hole 55, need not change whole conducting rod when needs the extension binding post, resources are saved.

In this embodiment, the inside of the conductive rod body 1 is provided with a channel 4, the outer wall of the conductive rod body 1 is close to the bottom position and is rotationally connected with a bolt 2, a base 3 is arranged above the bolt 2, the base 3 is rotationally connected on the outer wall of the conductive rod body 1, the channel 4 is used for installing a cooling mechanism 6, and the bolt 2 and the base 3 are used for fixing the conductive rod body 1.

The working principle of the utility model is as follows: the utility model relates to a high-voltage switch conducting rod, which is characterized in that a fixed clamping ring 63 is fixedly arranged on the inner wall of a heat conducting pipe 61, a cooling water pipe 62 is inserted into the heat conducting pipe 61, the cooling water pipe 62 is inserted into a circular groove formed by the fixed clamping ring 63 and a movable clamping ring 66, the movable clamping ring 66 is close to the fixed clamping ring 63 through the rotation of a rotating ring 67 along a fixed shaft 65, the cooling water pipe 62 is clamped, the heat conducting pipe 61 is inserted into a channel 4, and cooling liquid is injected into the cooling water pipe 62.

When the elongated terminal is required to be used, the fixing bolt 58 is screwed out from the inside of the screw hole 55, then the elongated terminal 57 is grasped, pulled out along the clamping groove 54 of the external terminal 53, the screw hole 55 on the side surface of the lower end of the elongated terminal 57 is aligned with the screw hole 55 on the upper end of the external terminal 53, and finally the fixing bolt 58 is screwed in the inside of the screw hole 55.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high tension switch conducting rod, includes conducting rod body (1) and cooling body (6), its characterized in that: the cooling mechanism (6) comprises a heat conduction pipe (61), a cooling water pipe (62) is fixedly arranged in the heat conduction pipe (61) through a circular groove formed by a fixed clamping ring (63) and a movable clamping ring (66), a fixed block (64) is fixedly arranged at one end of the fixed clamping ring (63), a fixed shaft (65) is fixedly arranged in the fixed block (64), a rotating ring (67) is fixedly arranged at one end of the movable clamping ring (66), the rotating ring (67) is rotationally connected to the outer wall of the fixed shaft (65), and through holes (68) are formed in the other ends of the fixed clamping ring (63) and the movable clamping ring (66).

2. A high voltage switch conductive rod according to claim 1, wherein: the novel electric conduction rod is characterized in that a channel (4) is formed in the electric conduction rod body (1), a bolt (2) is rotationally connected to the outer wall of the electric conduction rod body (1) close to the bottom, a base (3) is arranged above the bolt (2), and the base (3) is rotationally connected to the outer wall of the electric conduction rod body (1).

3. A high voltage switch conductive rod as claimed in claim 2, wherein: the side face of the fixed clamping ring (63) is fixedly arranged on the inner wall of the heat conducting pipe (61), and the fixed clamping ring (63) abuts against the other end of the movable clamping ring (66).

4. A high voltage switch conductive rod according to claim 3, wherein: the heat conduction pipe (61) is inserted into the channel (4), the inner walls of the fixed clamping ring (63) and the movable clamping ring (66) are propped against the outer wall of the cooling water pipe (62), and the inside of the through hole (68) is rotatably connected with a cap bolt (69).

5. A high voltage switch conductive rod as claimed in claim 2, wherein: the upper end of the conducting rod body (1) is provided with a lengthening mechanism (5), the lengthening mechanism (5) comprises a fixing piece (51), a first circular hole (52) is formed in the side face of the fixing piece (51), an outer wiring terminal (53) is fixedly mounted above the fixing piece (51), clamping grooves (54) are formed in the upper end and the lower end of the outer wiring terminal (53) in a penetrating mode, lengthening wiring terminals (57) are connected in the clamping grooves (54) in a sliding mode, and second circular holes (56) are formed in the front faces of the lengthening wiring terminals (57) and the outer wiring terminal (53) close to four corners.

6. The pole of claim 5, wherein: screw holes (55) are formed in the side faces of the lengthened wiring terminal (57) and the outer wiring terminal (53), and fixing bolts (58) are connected in the screw holes (55) in a rotating mode.