CN210837363U

CN210837363U - Conducting rod of high-voltage transformer

Info

Publication number: CN210837363U
Application number: CN201922460277.3U
Authority: CN
Inventors: 刘往奎
Original assignee: Yangzhou Shuoyu High Voltage Electric Co ltd
Current assignee: Yangzhou Shuohua Energy Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-23
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a high-tension electricity equipment technical field just discloses high-voltage transformer conducting rod, including the body of rod and insulating vase, the body of rod set up in the inside of insulating vase, the upper end of insulating vase is provided with upper cover and lower extreme and is provided with down, first cavity has been seted up to the inside of upper cover, the inside of first cavity is provided with the clamp plate, be provided with the bull stick between clamp plate and the first cavity top, two first draw-in grooves have been seted up to the bottom of first cavity, two first fixture blocks of lower extreme fixedly connected with of clamp plate, the second cavity has been seted up at the both ends of lower cover, the upper and lower both ends of insulating vase are provided with head rod and second connecting rod respectively, head rod and second connecting rod extend to the inside of the first cavity and the second cavity that correspond respectively. The utility model discloses a disjunctor structure, the installation is dismantled conveniently, can prevent effectively that the part from losing.

Description

Conducting rod of high-voltage transformer

Technical Field

The utility model relates to a high-tension electricity equipment technical field especially relates to high-voltage transformer conducting rod.

Background

The high-voltage transformer is suitable for converting large voltage into small voltage or converting large current into small current in a power system so as to facilitate measurement, protection and use, and a plurality of conducting rods are arranged at the upper end of the transformer so as to be connected with a line.

The insulating porcelain insulator on traditional conducting rod adopts the bolt-up installation to dismantle trouble, and independently sets up between a plurality of parts, loses easily after dismantling, causes the conducting rod part incomplete to the influence is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art conducting rod installation and dismantlement inconvenient, and dismantle the easy problem of losing of back spare part, and the high-voltage transformer conducting rod who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the high-voltage transformer conducting rod comprises a rod body and an insulating porcelain bottle, wherein the rod body is arranged inside the insulating porcelain bottle, an upper cover is arranged at the upper end of the insulating porcelain bottle, a lower cover is arranged at the lower end of the insulating porcelain bottle, a connecting lug is fixedly connected at the upper end of the upper cover through a bolt, a first cavity is formed in the upper cover, a pressing plate is arranged in the first cavity, a rotating rod is arranged between the pressing plate and the top of the first cavity, the upper end of the rotating rod is rotatably connected with the top of the first cavity through a rolling bearing, the lower end of the rotating rod is movably sleeved with the pressing plate, a first spring is movably sleeved on the rod wall of the rotating rod, two ends of the first spring are respectively and fixedly connected with the corresponding cavity and the pressing plate, two first clamping grooves are formed in the bottom of the first cavity, two first clamping blocks are fixedly connected with the lower end of the pressing plate and are matched with the, the second cavity has been seted up at the both ends of lower cover, the upper and lower both ends of insulator are provided with head rod and second connecting rod respectively, head rod and second connecting rod extend to the inside of corresponding first cavity and second cavity respectively, the pole wall middle-end and the lower extreme of the body of rod are fixedly connected with second fixture block and third fixture block respectively, the inside of insulator and lower cover is provided with respectively and corresponds second fixture block and third fixture block assorted chucking mechanism.

Preferably, the clamping mechanism comprises a rotating ring and third clamping grooves, an annular sliding groove is formed in the insulating porcelain bottle, the rotating ring is arranged in the annular sliding groove in a sliding mode, two second clamping grooves are formed in the surface of the rotating ring and are respectively matched with corresponding second clamping blocks, the two third clamping grooves are symmetrically formed in two ends of the inner side of the lower cover and are respectively matched with corresponding third clamping blocks.

Preferably, the rod walls of the two second connecting rods are movably sleeved in the second cavity, the second springs are fixedly connected to the lower ends of the two second connecting rods, and two ends of each second spring are fixedly connected to the corresponding baffle and the corresponding side wall of the second cavity respectively.

Preferably, a ball is disposed between the rotating ring and the annular sliding groove.

Preferably, the lower surface of the upper cover is fixedly connected with a top pin, the top end of the rod body is provided with a groove, and the top pin is matched with the groove.

Preferably, a gasket is arranged between the porcelain insulator and the lower cover.

Compared with the prior art, the utility model provides a high-voltage transformer conducting rod possesses following beneficial effect:

1. this high-voltage transformer conducting rod is connected through first connecting rod and second connecting rod between upper cover, lower cover and the insulating porcelain insulator, makes it become that disjunctor structure is an organic whole when the installation is dismantled, can effectively prevent losing of spare part.

2. This high-voltage transformer conducting rod, through the knock pin of upper cover lower extreme and the recess chucking on the body of rod, the second fixture block phase-match of draw-in groove in the insulating porcelain bottle and the body of rod middle-end, the third fixture block phase-match of inboard third draw-in groove of lower cover and body of rod lower extreme has realized the quick installation and the dismantlement of conducting rod promptly.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a disjunctor structure, the installation is dismantled conveniently, can prevent effectively that the part from losing.

Drawings

Fig. 1 is a schematic structural view of a conductive rod of a high-voltage transformer according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

fig. 5 is a schematic view of the lower surface of the lower cover in fig. 1.

In the figure: the device comprises a rod body 1, an insulating porcelain bottle 2, an upper cover 3, a lower cover 4, a gasket 5, a connecting lug 6, a pressing plate 7, a rotating rod 8, a first spring 9, a top pin 10, a first clamping block 11, a rotating ring 12, a second clamping block 13, a ball 14, a third clamping block 15, a second connecting rod 16, a second spring 17, a baffle 18, a first connecting rod 19, a first clamping groove 20, a second clamping groove 21 and a third clamping groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a high-voltage transformer conducting rod comprises a rod body 1 and an insulating porcelain bottle 2, the rod body 1 is arranged inside the insulating porcelain bottle 2, an upper cover 3 is arranged at the upper end of the insulating porcelain bottle 2, a lower cover 4 is arranged at the lower end of the insulating porcelain bottle, a connecting lug 6 is fixedly connected at the upper end of the upper cover 3 through a bolt, a first cavity is arranged inside the upper cover 3, a pressing plate 7 is arranged inside the first cavity, a rotating rod 8 is arranged between the pressing plate 7 and the top of the first cavity, the upper end of the rotating rod 8 is rotatably connected with the top of the first cavity through a rolling bearing, the lower end of the rotating rod is movably sleeved with the pressing plate 7, a first spring 9 is movably sleeved on the rod wall of the rotating rod 8, two ends of the first spring 9 are respectively fixedly connected with the corresponding cavity and the pressing plate 7, two first clamping grooves 20 are arranged at the bottom of the first cavity, two first clamping blocks 11 are fixedly connected with, the two ends of the lower cover 4 are provided with second cavities, the upper end and the lower end of the porcelain insulator 2 are respectively provided with a first connecting rod 19 and a second connecting rod 16, the first connecting rod 19 and the second connecting rod 16 respectively extend into the corresponding first cavity and the second cavity, the middle end and the lower end of the rod wall of the rod body 1 are respectively and fixedly connected with a second clamping block 13 and a third clamping block 15, the insides of the porcelain insulator 2 and the lower cover 4 are respectively provided with a clamping mechanism matched with the corresponding second clamping block 13 and the corresponding third clamping block 15, the clamping mechanism comprises a rotating ring 12 and a third clamping groove 22, the inside of the porcelain insulator 2 is provided with an annular sliding groove, the rotating ring 12 is arranged inside the annular sliding groove in a sliding manner, the surface of the rotating ring 12 is provided with two second clamping grooves 21, the two second clamping grooves 21 are respectively matched with the corresponding second clamping blocks 13, and the two third clamping grooves 22 are symmetrically arranged at the two ends, two third draw-in grooves 22 respectively with the third fixture 15 phase-match that corresponds, the equal activity in inside that two second connecting rods 16's pole wall just are located the second cavity has cup jointed second spring 17, the equal fixedly connected with baffle 18 of lower extreme of two second connecting rods 16, the both ends of two second springs 17 respectively with the lateral wall fixed connection of the baffle 18 that corresponds and second cavity, be provided with ball 14 between rotatory ring 12 and the annular spout, it is inside rotatory at the arc spout more to be convenient for rotatory ring 12, the lower fixed surface of upper cover 3 is connected with knock pin 10, the recess has been seted up on the top of the body of rod 1, knock pin 10 and recess phase-match, it is more stable to enable to connect between upper cover 3 and the body of rod 1, be provided with gasket 5 between insulating vase 2 and the lower cover 4.

In the utility model, when in use, a worker fastens the engaging lug 6 on the upper cover 3 through a bolt, inserts the rod body 1 into the through hole of the lower cover 4, passes the second clamping block 13 and the third clamping block 15 through the strip-shaped opening of the lower cover 4, the groove at the upper end of the rod body 1 is matched with the top pin 10 at the lower end of the upper cover 3, and rotates the whole body by 90 degrees by taking the axis of the rod body 1 as the center of circle, the first spring 9 in the upper cover 1 pushes the pressing plate 7 downwards, so that the two first clamping blocks 11 are respectively clamped with the corresponding first clamping grooves, the upper end of the insulating porcelain bottle 2 is connected with the upper cover 3 through the first connecting rod 19, namely the upper cover 3 is clamped with the rod body 1, the second clamping groove is arranged in the rotating ring 12 arranged in the insulating porcelain bottle 2 and is fixedly connected with the second clamping block 13 at the middle end of the rod body 1, namely the insulating porcelain bottle 2 is clamped with the rod body 1, the insulating porcelain bottle 2 is connected with the lower cover 4 through the second connecting rod 16, the second spring 17, thereby jack-up lower cover 4 upwards under the spring action of second spring 17, the third draw-in groove that lower cover 4 inboard was seted up and the third fixture block 15 chucking of body of rod 1 lower extreme, the chucking of lower cover 4 and body of rod 1 promptly, the conducting rod lower extreme that will install connect the high-voltage transformer mounted position can, when needing to dismantle, pull down the conducting rod from the mutual-inductor, will wholly use body of rod 1 axle center to rotate 90 degrees as the centre of a circle, then with upper cover 3 and lower cover 4 to two tensile, take out the body of rod 1 from can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-voltage transformer conducting rod comprises a rod body (1) and an insulating porcelain bottle (2), and is characterized in that the rod body (1) is arranged inside the insulating porcelain bottle (2), an upper cover (3) is arranged at the upper end of the insulating porcelain bottle (2), a lower cover (4) is arranged at the lower end of the insulating porcelain bottle, a connecting lug (6) is fixedly connected at the upper end of the upper cover (3) through a bolt, a first cavity is formed inside the upper cover (3), a pressing plate (7) is arranged inside the first cavity, a rotating rod (8) is arranged between the pressing plate (7) and the top of the first cavity, the upper end of the rotating rod (8) is rotatably connected with the top of the first cavity through a rolling bearing, the lower end of the rotating rod is movably sleeved with the pressing plate (7), a first spring (9) is movably sleeved on the rod wall of the rotating rod (8), and two ends of the first spring (9) are respectively and fixedly connected with the corresponding cavity and the pressing plate (, two first clamping grooves (20) are formed in the bottom of the first cavity, two first clamping blocks (11) are fixedly connected to the lower end of the pressing plate (7), the two first clamping blocks (11) are matched with the corresponding first clamping grooves (20), a second cavity is arranged at two ends of the lower cover (4), a first connecting rod (19) and a second connecting rod (16) are respectively arranged at the upper end and the lower end of the insulating porcelain bottle (2), the first connecting rod (19) and the second connecting rod (16) respectively extend to the inner parts of the corresponding first cavity and the second cavity, the middle end and the lower end of the rod wall of the rod body (1) are respectively and fixedly connected with a second clamping block (13) and a third clamping block (15), and clamping mechanisms matched with the corresponding second clamping block (13) and the third clamping block (15) are respectively arranged in the insulating porcelain bottle (2) and the lower cover (4).

2. The conducting rod of a high-voltage transformer according to claim 1, wherein the clamping mechanism comprises a rotating ring (12) and a third clamping groove (22), an annular sliding groove is formed in the insulator (2), the rotating ring (12) is slidably disposed in the annular sliding groove, two second clamping grooves (21) are formed in the surface of the rotating ring (12), the two second clamping grooves (21) are respectively matched with the corresponding second clamping blocks (13), the two third clamping grooves (22) are symmetrically disposed at two inner ends of the lower cover (4), and the two third clamping grooves (22) are respectively matched with the corresponding third clamping blocks (15).

3. The conducting rod of the high-voltage transformer according to claim 1, wherein the rod walls of the two second connecting rods (16) are movably sleeved with second springs (17) inside the second cavities, the lower ends of the two second connecting rods (16) are fixedly connected with baffle plates (18), and two ends of the two second springs (17) are respectively and fixedly connected with the corresponding baffle plates (18) and the side walls of the second cavities.

4. The conducting rod of a high-voltage transformer according to claim 2, characterized in that a ball (14) is arranged between the rotating ring (12) and the annular chute.

5. The conducting rod of the high-voltage transformer as claimed in claim 1, wherein a top pin (10) is fixedly connected to the lower surface of the upper cover (3), a groove is formed in the top end of the rod body (1), and the top pin (10) is matched with the groove.

6. The conducting rod of a high-voltage transformer according to claim 1, characterized in that a gasket (5) is arranged between the insulator (2) and the lower cover (4).