CN218886909U - Insulation device of dry-type high-voltage bushing - Google Patents
Insulation device of dry-type high-voltage bushing Download PDFInfo
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- CN218886909U CN218886909U CN202222991038.2U CN202222991038U CN218886909U CN 218886909 U CN218886909 U CN 218886909U CN 202222991038 U CN202222991038 U CN 202222991038U CN 218886909 U CN218886909 U CN 218886909U
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- insulating
- conducting rod
- voltage bushing
- insulating sleeve
- dry
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Abstract
The utility model discloses a dry-type high-tension bushing's insulating device relates to high-tension bushing technical field. The insulating device of the dry-type high-voltage bushing comprises a conducting rod, wherein an insulating mounting seat is in threaded connection with the center of the conducting rod, a mounting hole is formed in the insulating mounting seat, the conducting rod is identical in structure with the insulating mounting seat serving as the center at the upper end and the lower end, an insulating bushing is arranged on the upper end of the conducting rod, and two sealing connecting blocks which are oval are fixedly connected to the upper end of the conducting rod. This dry-type high-voltage bushing's insulating device for the fixture block can be relaxed under the condition of atress break away from the inside of draw-in groove, consequently when conducting rod or insulating sleeve produced the damage, can so that carry out quick dismantlement between the two, consequently can carry out solitary change to it according to the difference of damaging the part, can carry out quick installation to it after the change finishes simultaneously, consequently reduces the replacement cost, improves maintenance efficiency simultaneously.
Description
Technical Field
The utility model relates to a high-voltage bushing technical field, in particular to dry-type high-voltage bushing's insulating device.
Background
The high-voltage bushing is a device for one or more conductors to pass through a partition such as a wall or a box body to play a role in insulation and support, and is important equipment in a power system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a dry-type high-tension bushing's insulating device, can solve and be overall structure between current most high-tension bushing usually and the conducting rod, consequently when one of them produces and damages, just need carry out holistic change to it, this kind of mode has not only increased the replacement cost, when dismantling and installing it simultaneously, also comparatively complicated, consequently reduced the problem of the speed of change and maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type high-voltage bushing's insulating device, includes the conducting rod, the central point of conducting rod puts threaded connection and has insulating mount pad, the mounting hole has been seted up on the insulating mount pad, the conducting rod uses insulating mount pad to be the same for both ends structure about the center, be provided with insulation support on the upper end of conducting rod, two upper end fixedly connected with of conducting rod are oval-shaped sealing connection piece, the last dismouting mechanism that is provided with of insulation support.
Preferably, the disassembling and assembling mechanism comprises a clamping block arranged inside the insulating sleeve, a built-in hole is formed in the inner wall of the insulating sleeve, a sealing rod is connected to the inside of the built-in hole in a sliding mode, the clamping block is fixedly connected to the sealing rod, a spring is arranged inside the built-in hole, and two ends of the spring are fixedly connected to the inner wall of the built-in hole and the sealing rod respectively.
Preferably, a triangular clamping groove is formed in the sealing connecting block, and the clamping block is clamped in the clamping groove.
Preferably, an umbrella skirt is fixedly connected to the surface of the insulating sleeve, the umbrella skirt is umbrella-shaped, insulating layers are coated on the surfaces of the insulating sleeve and the umbrella skirt, and an insulating medium layer and a hollow composite insulator are fixedly connected to the inner peripheral wall of the insulating sleeve.
Preferably, the fixture block is triangular, and two ends of the fixture block are respectively located inside and outside the insulating sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This dry-type high-voltage bushing's insulating device, the fixture block can slide in insulating sleeve's inside through sealing rod, consequently make the fixture block can and the draw-in groove between carry out movable joint, and make the fixture block break away from the inside of draw-in groove that can relax under the condition of atress, consequently when conducting rod or insulating sleeve produced the damage, can make and carry out quick dismantlement between the two, consequently can carry out solitary change to it according to the difference of damage part, can carry out quick installation to it after the change finishes simultaneously, consequently, the replacement cost is reduced, and the maintenance efficiency is improved simultaneously.
(2) This dry-type high-voltage bushing's insulator arrangement sets up to triangle-shaped through a fixture block, consequently makes the one end of fixture block be located insulating sleeve's inside, and one end is then located insulating sleeve's outside in addition, and consequently the fixture block can carry out quick absorption to the inside heat of insulating sleeve, and then carries out quick heat dissipation through the one end that is located insulating sleeve outside, consequently avoids the inside high temperature phenomenon that produces of insulating sleeve, consequently ensures the safety of equipment operation in-process.
(3) This dry-type high-voltage bushing's insulating device is that the full skirt is the umbrella form through the setting, consequently according to its inclined plane, can effectually avoid dust and debris adhesion on insulating sleeve's surface, and then avoid causing corruption and electrostatic phenomenon to insulating sleeve, consequently ensures the insulating properties of this equipment.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of an insulating device of a dry high-voltage bushing according to the present invention;
FIG. 2 is a front view of the conducting rod and the insulating sleeve according to the present invention;
FIG. 3 is a schematic view of the conducting rod of the present invention;
FIG. 4 is a front view of the conductive rod and the insulating sleeve according to the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
Reference numerals: 1. a conductive rod; 11. sealing the connecting block; 12. a card slot; 2. an insulating sleeve; 21. a clamping block; 22. a built-in hole; 23. a spring; 24. a sealing rod; 3. an umbrella skirt; 4. an insulating mounting seat; 41. mounting holes; 5. an insulating dielectric layer; 6. a hollow composite insulator.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1-5, the present invention provides a technical solution: an insulating device of a dry-type high-voltage bushing comprises a conductive rod 1, wherein an insulating mounting seat 4 is in threaded connection with the center of the conductive rod 1, a mounting hole 41 is formed in the insulating mounting seat 4, the upper end and the lower end of the conductive rod 1, which take the insulating mounting seat 4 as the center, are identical in structure, an insulating bushing 2 is arranged at the upper end of the conductive rod 1, two elliptical sealing connecting blocks 11 are fixedly connected to the upper end of the conductive rod 1, and a disassembling and assembling mechanism is arranged on the insulating bushing 2;
when conducting rod 1 and insulator sleeve 2 need be installed, install conducting rod 1 in the adaptation position through insulating mount pad 4, can be relaxed through dismouting mechanism this moment with insulator sleeve 2 fixed connection on conducting rod 1, consequently play and obtain insulation protection to conducting rod 1, avoid its to produce electric leakage phenomenon.
The surface of the insulating sleeve 2 is fixedly connected with an umbrella skirt 3, and the umbrella skirt 3 is umbrella-shaped;
through setting up to be that umbrella skirt 3 is the umbrella form, consequently according to its inclined plane, can effectually avoid dust and debris adhesion on insulation support 2's surface, and then avoid causing corruption and electrostatic phenomenon to insulation support 2, consequently ensure the insulating properties of this equipment.
Further, insulating sleeve 2 and 3 of full skirt coat on the surface have the insulating layer, and the insulating layer is the insulating material lacquer, through the insulating layer that sets up, can effectually avoid electrostatic phenomenon's production, can avoid 1 inside electric leakage of conducting rod to transmit to insulating sleeve 2 and full skirt 3 on the surface simultaneously, and then ensure the safety in the use.
Further, an insulating medium layer 5 and a hollow composite insulator 6 are fixedly connected to the inner peripheral wall of the insulating sleeve 2;
the insulating property of the device can be improved by arranging the insulating medium layer 5 and the hollow composite insulator 6, the discharging phenomenon possibly occurring in the insulating sleeve 2 is effectively prevented, and then danger is caused to occur around the device, so that the safety in the using process is ensured.
The insulating dielectric layer 5, the hollow composite insulator 6 and the insulating material varnish component are known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through conventional experimental methods, and therefore, they are not described in detail herein.
Further, the dismounting mechanism comprises a fixture block 21 arranged inside the insulating sleeve 2, the fixture block 21 is triangular, an inner hole 22 is formed in the inner wall of the insulating sleeve 2, a sealing rod 24 is slidably connected inside the inner hole 22, the fixture block 21 is fixedly connected to the sealing rod 24, a spring 23 is arranged inside the inner hole 22, and two ends of the spring 23 are fixedly connected to the inner wall of the inner hole 22 and the sealing rod 24 respectively;
furthermore, a triangular clamping groove 12 is formed in the sealing connecting block 11, and the clamping block 21 is clamped in the clamping groove 12;
when the insulating sleeve 2 needs to be installed on the conducting rod 1, the insulating sleeve 2 is sleeved on the conducting rod 1, at the moment, the arc surface of the sealing connecting block 11 faces the inclined surface of the clamping block 21 to cause extrusion, so that the clamping block 21 is stressed to enable the sealing rod 24 to retract into the inner hole 22, when the clamping groove 12 moves to the tip end position of the clamping block 21, the spring 23 releases thrust to enable the sealing rod 24 to drive the clamping block 21 to reset, the clamping block 21 is clamped into the inner part of the clamping groove 12, and installation between the insulating sleeve 2 and the conducting rod 1 is completed;
when needing to dismantle it, only need stimulate insulation support 2, insulation support 2 atress makes fixture block 21 break away from the inside of draw-in groove 12, consequently can carry out solitary demolising insulation support 2, and then makes conducting rod 1 or insulation support 2 when changing, does not need whole change, only need carry out solitary change according to its difference that damages the part, consequently reduces the cost when this equipment is changed.
Set up to triangle-shaped through a fixture block 21, consequently make the one end of fixture block 21 be located insulating sleeve 2's inside, one end then is located insulating sleeve 2's outside in addition, consequently fixture block 21 can carry out quick absorption to the inside heat of insulating sleeve 2, and then carries out quick heat dissipation through the one end that is located insulating sleeve 2 outside, consequently avoids the inside high temperature phenomenon that produces of insulating sleeve 2, consequently ensures the safety of equipment operation in-process.
The working principle is as follows: when the insulating sleeve 2 needs to be installed on the conducting rod 1, the insulating sleeve 2 is sleeved on the conducting rod 1, at the moment, the arc-shaped surface of the sealing connecting block 11 faces the inclined surface of the clamping block 21 to cause extrusion, so that the clamping block 21 is stressed to enable the sealing rod 24 to be retracted into the inner hole 22, when the clamping groove 12 moves to the tip position of the clamping block 21, the spring 23 releases thrust to enable the sealing rod 24 to drive the clamping block 21 to reset, the clamping block 21 is clamped into the clamping groove 12, and installation between the insulating sleeve 2 and the conducting rod 1 is completed;
when needs are dismantled to it, only need stimulate insulating sleeve 2, insulating sleeve 2 atress makes fixture block 21 break away from the inside of draw-in groove 12, consequently can carry out solitary demolition to insulating sleeve 2, and then makes conducting rod 1 or insulating sleeve 2 when changing, does not need the overall change, only need carry out solitary change according to its difference that damages the part, consequently the cost when reducing this equipment and changing.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. An insulating arrangement for a dry high voltage bushing, comprising a conducting rod (1), characterized in that: the central point of conducting rod (1) puts threaded connection and has insulating mount pad (4), mounting hole (41) have been seted up on insulating mount pad (4), conducting rod (1) uses insulating mount pad (4) to be the same for both ends structure about the center, be provided with insulation support (2) on the upper end of conducting rod (1), two upper end fixedly connected with of conducting rod (1) are oval-shaped sealing connection piece (11), be provided with dismouting mechanism on insulation support (2).
2. An insulating arrangement for a dry high-voltage bushing according to claim 1, characterized in that: dismouting mechanism is including setting up fixture block (21) inside insulating sleeve (2), built-in hole (22) have been seted up on the inner wall of insulating sleeve (2), the inside sliding connection of built-in hole (22) has sealing rod (24), fixture block (21) fixed connection is on sealing rod (24), the inside of built-in hole (22) is provided with spring (23), the both ends difference fixed connection of spring (23) is on the inner wall of built-in hole (22) and sealing rod (24).
3. An insulating arrangement for a dry high voltage bushing according to claim 2, characterized in that: the sealing connecting block (11) is provided with a triangular clamping groove (12), and the clamping block (21) is clamped in the clamping groove (12).
4. An insulating arrangement for a dry high-voltage bushing according to claim 1, characterized in that: the surface of the insulating sleeve (2) is fixedly connected with an umbrella skirt (3), and the umbrella skirt (3) is umbrella-shaped.
5. An insulating arrangement for a dry high-voltage bushing according to claim 1, characterized in that: the surfaces of the insulating sleeve (2) and the umbrella skirt (3) are coated with insulating layers.
6. An insulating arrangement for a dry high voltage bushing according to claim 1, characterized in that: and an insulating medium layer (5) and a hollow composite insulator (6) are fixedly connected to the inner peripheral wall of the insulating sleeve (2).
7. An insulating arrangement for a dry high voltage bushing according to claim 2, characterized in that: the fixture block (21) is triangular, and two ends of the fixture block (21) are respectively positioned inside and outside the insulating sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991038.2U CN218886909U (en) | 2022-11-10 | 2022-11-10 | Insulation device of dry-type high-voltage bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991038.2U CN218886909U (en) | 2022-11-10 | 2022-11-10 | Insulation device of dry-type high-voltage bushing |
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| Publication Number | Publication Date |
|---|---|
| CN218886909U true CN218886909U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222991038.2U Active CN218886909U (en) | 2022-11-10 | 2022-11-10 | Insulation device of dry-type high-voltage bushing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117649986A (en) * | 2024-01-29 | 2024-03-05 | 搏世因（北京）高压电气有限公司 | Dry-type capacitive bushing insulation structure and manufacturing method thereof |
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2022
- 2022-11-10 CN CN202222991038.2U patent/CN218886909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117649986A (en) * | 2024-01-29 | 2024-03-05 | 搏世因（北京）高压电气有限公司 | Dry-type capacitive bushing insulation structure and manufacturing method thereof |
| CN117649986B (en) * | 2024-01-29 | 2024-04-16 | 搏世因（北京）高压电气有限公司 | Dry-type capacitive bushing insulation structure and manufacturing method thereof |
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