CN214013793U

CN214013793U - Wall bushing for high-voltage switch cabinet

Info

Publication number: CN214013793U
Application number: CN202022682566.0U
Authority: CN
Inventors: 丁家勇; 王宇明; 孙林龙; 王宇舟
Original assignee: Taizhou Jiayu Electric Power Technology Co ltd
Current assignee: Taizhou Jiayu Electric Power Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-20
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a wall bushing for high tension switchgear, wall bushing body including two symmetry settings, two the wall bushing body outside is through snap ring and last snap ring joint down, one of them this internal bus support that is fixed with of wall bushing, two this internal equal activity of wall bushing is pegged graft and is had extension, every the inside upper wall of wall bushing body all is fixed with the bracing piece, one side that the bracing piece was kept away from each other all rotates and is connected with the threaded rod, there is threaded sleeve's one side, two through threaded connection on the threaded rod threaded sleeve's opposite side respectively with two extension fixed connection, equal fixed cover is equipped with driven bevel gear on the threaded rod. The utility model discloses a be convenient for to wall bushing's length adjustment, reduced the limitation of use, the commonality is good.

Description

Wall bushing for high-voltage switch cabinet

Technical Field

The utility model relates to a wall bushing technical field especially relates to a wall bushing for high tension switchgear.

Background

When installation, length is fixed usually for current high tension switchgear wall bushing, can not carry out the extension of length, and the commonality is poor, uses and has great limitation, for this reason, the utility model provides a wall bushing for high tension switchgear solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a wall bushing for high tension switchgear.

(II) technical scheme

The utility model provides a wall bushing for high tension switchgear, wall bushing body including two symmetry settings, two the wall bushing body outside is through snap ring and last snap ring joint down, one of them this internal bus support that is fixed with of wall bushing, two this internal equal activity of wall bushing is pegged graft and is had extension, every the inside upper wall of wall bushing body all is fixed with the bracing piece, one side that the bracing piece was kept away from each other all rotates and is connected with the threaded rod, there is threaded sleeve's one side, two through threaded connection on the threaded rod threaded sleeve's opposite side respectively with two extension fixed connection, equal fixed cover is equipped with driven bevel gear on the threaded rod.

Preferably, the upper sides of the driven bevel gears are respectively connected with a driving bevel gear in a meshed manner, one side of each driving bevel gear is fixedly provided with two adjusting rods, and the other side of each adjusting rod penetrates through the two wall bushing bodies respectively and is fixedly provided with an insulating adjusting knob.

Preferably, the upper surface of the insulation adjusting knob is provided with a hexagonal groove.

Preferably, the wall bushing body is fixed with an annular flange on one side close to each other, the upper snap ring and the lower snap ring are respectively clamped on the upper portion of the annular flange and the lower portion of the annular flange, and the upper snap ring and the lower snap ring are spliced to form a complete annular structure.

Preferably, the joint of the complete annular structure formed by the lower clamping ring and the upper clamping ring is locked by a bolt and a nut.

Preferably, the inner circumferential surface of the wall bushing body is provided with sliding grooves, the bottom of one end of the extension pipe in the wall bushing body is fixed with sliding blocks, and the two sliding blocks are respectively connected in the two sliding grooves in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the wall bushing body is fixed by butting one end of the wall bushing body with the annular flange, then respectively clamping the upper clamping ring and the lower clamping ring on the annular flange and fixing the two ends through bolts and nuts;

rotate through making the regulation pole to make initiative bevel gear drive driven bevel gear and rotate, and then make the threaded sleeve remove along the threaded rod, through the difference of rotation direction, thereby can drive the threaded sleeve and remove or move to the outside to the removal in the wall bushing body, and then realize adjusting wall bushing's length.

Drawings

Fig. 1 is a schematic structural view of a wall bushing for a high voltage switch cabinet according to the present invention;

fig. 2 is a top view of a wall bushing for a high voltage switch cabinet according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the wall bushing comprises a wall bushing body 1, an extension pipe 2, an insulation adjusting knob 3, an annular flange 5, a bus bar support 6, a threaded sleeve 7, a lower snap ring 8, an upper snap ring 9, an adjusting rod 10, a threaded rod 11, a supporting rod 12, a driven bevel gear 13 and a driving bevel gear 14.

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.

As shown in fig. 1-3, the utility model provides a wall bushing for high tension switchgear, wall bushing body 1 including two symmetry settings, snap ring 8 and last snap ring 9 joint under two wall bushing body 1 outsides are passed through, one of them wall bushing body 1 internal fixation has bus support 6, it has extension pipe 2 to peg graft all the activity in two wall bushing body 1, every inside upper wall of wall bushing body 1 all is fixed with bracing piece 12, one side that bracing piece 12 kept away from each other all rotates and is connected with threaded rod 11, there is one side of threaded sleeve 7 through threaded connection on the threaded rod 11, the opposite side of two threaded sleeve 7 respectively with two extension pipe 2 fixed connection, it is equipped with driven bevel gear 13 all to fix the cover on the threaded rod 11.

In an alternative embodiment, the driven bevel gears 13 are respectively engaged with a driving bevel gear 14 at the upper side, adjusting rods 10 are respectively fixed at one side of the driving bevel gear 14, and the other sides of the two adjusting rods 10 respectively penetrate through the two wall bushing bodies 1 and are respectively fixed with an insulating adjusting knob 3.

In an optional embodiment, the upper surfaces of the insulating adjusting knobs 3 are all provided with hexagonal grooves.

In an optional embodiment, the annular flanges 5 are fixed on the sides of the wall bushing bodies 1 close to each other, the upper snap ring 9 and the lower snap ring 8 are respectively clamped on the upper portion of the annular flanges 5 and the lower portion of the annular flanges 5, and the upper snap ring 9 and the lower snap ring 8 are spliced to form a complete annular structure.

In an alternative embodiment, the joint of the lower snap ring 8 and the upper snap ring 9 forming a complete ring structure is locked by a bolt and a nut.

In an alternative embodiment, the wall bushing body 1 has sliding grooves formed on the inner circumferential surface thereof, and the bottom of the end of the extension pipe 2 located inside the wall bushing body 1 is fixed with sliding blocks, and the two sliding blocks are slidably connected inside the two sliding grooves, respectively.

The working principle is as follows: when the existing wall bushing for the high-voltage switch cabinet is installed, the length is usually fixed, the length cannot be extended, the universality is poor, and the use has great limitation, in the embodiment, one end of the wall bushing body 1 with the annular flange 5 is butted, then the upper clamping ring 9 and the lower clamping ring 8 are respectively clamped on the annular flange 5 and are fixed through bolts and nuts, so that the wall bushing body 1 is fixed, when the length direction needs to be extended, a tool which is provided with a hexagon and is matched with the hexagon groove is used, then the insulation adjusting knob 3 is rotated, so that the adjusting rod 10 is rotated, the driving bevel gear 14 drives the driven bevel gear 13 to rotate, the threaded sleeve 7 moves along the threaded rod 11, and the threaded sleeve 7 can be driven to move towards the inside or the outside of the wall bushing body 1 through the difference of the rotating direction, and then realize adjusting the length of wall bushing, reduced the limitation of using.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. A wall bushing for a high-voltage switch cabinet comprises two wall bushing bodies (1) which are symmetrically arranged, it is characterized in that the outer sides of the two wall bushing bodies (1) are clamped with an upper clamping ring (9) through a lower clamping ring (8), wherein a bus support (6) is fixed in one wall bushing body (1), extension pipes (2) are movably inserted in the two wall bushing bodies (1), a support rod (12) is fixed on the upper wall in each wall bushing body (1), one sides of the support rods (12) far away from each other are rotatably connected with threaded rods (11), one side of each threaded sleeve (7) is connected to the threaded rod (11) through threads, the other sides of the two threaded sleeves (7) are respectively fixedly connected with the two extension pipes (2), and driven bevel gears (13) are fixedly sleeved on the threaded rods (11).

2. The wall bushing for the high-voltage switch cabinet according to claim 1, wherein the driven bevel gear (13) is engaged with a driving bevel gear (14) at the upper side, one side of the driving bevel gear (14) is fixed with an adjusting rod (10), and the other side of the two adjusting rods (10) respectively penetrates through the two wall bushing bodies (1) and is fixed with an insulating adjusting knob (3).

3. The wall bushing for the high-voltage switch cabinet as claimed in claim 2, wherein the insulation adjusting knob (3) is provided with hexagonal grooves on the upper surface.

4. The wall bushing for the high-voltage switch cabinet according to claim 1, wherein an annular flange (5) is fixed on one side of the wall bushing body (1) close to each other, the upper snap ring (9) and the lower snap ring (8) are respectively clamped on the upper portion of the annular flange (5) and the lower portion of the annular flange (5), and the upper snap ring (9) and the lower snap ring (8) are spliced to form a complete annular structure.

5. A wall bushing for a high-voltage switch cabinet according to claim 4, characterized in that the joint of the lower snap ring (8) and the upper snap ring (9) forming a complete ring structure is locked by a bolt and a nut.

6. The wall bushing for the high-voltage switch cabinet according to claim 1, wherein sliding grooves are formed in the inner circumferential surface of the wall bushing body (1), a sliding block is fixed at the bottom of one end of the extension pipe (2) located in the wall bushing body (1), and the two sliding blocks are respectively connected in the two sliding grooves in a sliding manner.