CN218214816U - Ac disk-shaped suspension porcelain insulator - Google Patents
Ac disk-shaped suspension porcelain insulator Download PDFInfo
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- CN218214816U CN218214816U CN202222541934.9U CN202222541934U CN218214816U CN 218214816 U CN218214816 U CN 218214816U CN 202222541934 U CN202222541934 U CN 202222541934U CN 218214816 U CN218214816 U CN 218214816U
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- porcelain insulator
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Abstract
The utility model discloses an exchange disk suspension porcelain insulator, including coupling mechanism, coupling mechanism's top is connected with fixed metal base, coupling mechanism's outer wall is provided with the insulating disc, coupling mechanism's bottom fixedly connected with second fixed block, coupling mechanism's internally mounted has two spacing fixed establishment, two install the dwang between the spacing fixed establishment, the spacing dish of outer wall bottom fixedly connected with of dwang, the piece is twisted to the bottom fixedly connected with of dwang. The utility model discloses a design spacing fixed establishment can realize the quick installation to the insulating dish, and the rotation pole can realize dismantling the insulating dish fast in the cooperation simultaneously, and then has made things convenient for the change to the insulating dish greatly, design the insulating connector among the coupling mechanism, and isolated metal round pin and first fixed block can be realized to the insulating connecting block, and then guarantee that the insulating dish can realize installing on coupling mechanism, change traditional integral type structure.
Description
Technical Field
The utility model relates to an insulator technical field especially relates to an exchange disk suspension porcelain insulator.
Background
The suspension insulator is generally formed by gluing or mechanically clamping an insulating part and a metal accessory by using an adhesive, is widely applied to an electric power system, generally belongs to external insulation, and generally works under the atmospheric condition, and buses of overhead transmission lines, power plants and power substations and external live conductors of various electrical equipment need to be supported by the insulator and are insulated from the ground or other conductors with potential differences.
The insulating disc in the alternating current disc-shaped suspension insulator is locally damaged after being used for a long time due to the fact that the insulating disc is fragile in umbrella-shaped protection structure and texture, and further cannot block an electric field generated on a high-voltage wire, so that flashover is easy to occur.
It is therefore highly desirable to provide an ac disc-shaped suspension porcelain insulator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the insulating disc among the alternating current disk suspension insulator can produce local damage after long-time the use because its umbelliform protective structure and texture itself are more fragile, and then can't block produced electric field on the high tension line, leads to taking place the flashover phenomenon easily, and current insulating disc need change whole insulator when changing, and is comparatively troublesome at the in-process of installation.
In order to solve the technical problem, the utility model discloses a technical scheme be: providing an alternating current disc-shaped suspension type porcelain insulator, which comprises a connecting mechanism, wherein the top of the connecting mechanism is connected with a fixed metal seat, and the outer wall of the connecting mechanism is provided with an insulating disc;
the bottom of the connecting mechanism is fixedly connected with a second fixing block, two limiting fixing mechanisms are arranged in the connecting mechanism, and a rotating rod is arranged between the two limiting fixing mechanisms;
the outer wall bottom fixedly connected with of dwang is spacing, the piece is twisted to the bottom fixedly connected with of dwang.
The utility model discloses further set up to: the connecting mechanism comprises a metal pin, the top of the metal pin is fixedly connected with an insulating connecting block, and the top of the insulating connecting block is fixedly connected with a first fixing block.
Through above-mentioned technical scheme, isolated metal round pin and first fixed block can be realized to insulating connecting block, and then guarantee that the insulating disc can realize installing on coupling mechanism, change traditional integral type structure.
The utility model discloses further set up to: and a through hole corresponding to the limiting and fixing mechanism is formed in the first fixing block.
Through above-mentioned technical scheme, for spacing fixed establishment provides the space of placing.
The utility model discloses further set up to: the through-hole corresponding with the dwang is all seted up at the center of metal round pin, first fixed block and insulating connecting block, and the recess corresponding with the spacing dish is seted up to the bottom of metal round pin through-hole inner wall.
Through above-mentioned technical scheme, two spacing fixed establishment can be controlled in the rotation of dwang, and spacing dish can play spacing effect to the dwang.
The utility model discloses further set up to: the limiting fixing mechanism comprises a limiting clamping block, the limiting clamping block is fixedly connected with two reset springs on one side far away from the insulating disc, and a transmission steel wire is fixedly connected between the center of one side far away from the insulating disc and the rotating rod of the limiting clamping block.
Through above-mentioned technical scheme, when the installation insulating disc, with insulating disc block on the metal pin and upwards slide, until two spacing fixture blocks of insulating disc extrusion to promote spacing fixture block compression reset spring, carry out the block with insulating disc inner wall top recess under reset spring's effect, and then accomplished the fixed to insulating disc.
The utility model discloses further set up to: the top of the inner wall of the insulating disc is provided with a groove corresponding to the limiting fixture block, and the top of one side of the limiting fixture block and the top of the inner wall of the insulating disc are of inclined structures.
Through above-mentioned technical scheme, guaranteed to carry out the block through the recess with spacing fixture block, the slope structure has guaranteed that the upwards slip of insulating disc can extrude spacing fixture block simultaneously.
The utility model further sets up to: and a through hole corresponding to the screwing block is formed in the center of the top of the second fixing block.
Through above-mentioned technical scheme, when dismantling the insulating disc, rotate and twist the piece and then drive the dwang and rotate, can twine two transmission steel wires through the dwang, and then the slip and the compression reset spring of the spacing fixture block of pulling, and then can pull down the insulating disc.
The utility model has the advantages as follows:
1. the utility model discloses a design spacing fixed establishment, can realize the quick installation to the insulating disc, the rotation pole can realize the quick dismantlement to the insulating disc on the cooperation simultaneously, and then made things convenient for the change to the insulating disc greatly;
2. the utility model discloses an insulating connector in the design coupling mechanism, insulating connecting block can realize isolating metal round pin and first fixed block, and then guarantees that the insulating disc can realize installing on coupling mechanism, changes traditional integral type structure;
3. the utility model discloses a piece can drive the rotation of dwang is twisted in the design, and then realizes making the staff operate convenient more fast to two spacing fixed establishment's control simultaneously.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. a connecting mechanism; 101. a metal pin; 102. a first fixed block; 103. an insulating connecting block; 2. fixing a metal seat; 3. an insulating disk; 4. a second fixed block; 5. a limiting and fixing mechanism; 501. a limiting clamping block; 502. a return spring; 503. a transmission steel wire; 6. rotating the rod; 7. a limiting disc; 8. and (6) screwing the block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, the ac disk-shaped suspension porcelain insulator includes a connecting mechanism 1, the connecting mechanism 1 includes a metal pin 101, an insulating connecting block 103 is fixedly connected to the top of the metal pin 101, a first fixing block 102 is fixedly connected to the top of the insulating connecting block 103, the insulating connecting block 103 can isolate the metal pin 101 and the first fixing block 102, and further ensure that the insulating disk 3 can be installed on the connecting mechanism 1, the conventional integrated structure is changed, a through hole corresponding to the limiting fixing mechanism 5 is formed in the first fixing block 102, a placing space is provided for the limiting fixing mechanism 5, through holes corresponding to the rotating rod 6 are formed in the centers of the metal pin 101, the first fixing block 102 and the insulating connecting block 103, a groove corresponding to the limiting disk 7 is formed in the bottom of the inner wall of the through hole of the metal pin 101, the two limiting fixing mechanisms 5 can be controlled by the rotation of the rotating rod 6, the limiting disk 7 can limit the rotating rod 6, the top of the connecting mechanism 1 is connected with a fixed metal base 2, and the outer wall of the connecting mechanism 1 is provided with the insulating disk 3;
as shown in fig. 1-3, a second fixing block 4 is fixedly connected to the bottom of the connecting mechanism 1, two limiting fixing mechanisms 5 are installed inside the connecting mechanism 1, each limiting fixing mechanism 5 includes a limiting fixture block 501, two reset springs 502 are fixedly connected to the limiting fixture block 501 at a side far away from the insulating disk 3, a transmission steel wire 503 is fixedly connected between the center of the side far away from the insulating disk 3 and the rotating rod 6, when the insulating disk 3 is installed, the insulating disk 3 is clamped on the metal pin 101 and slides upwards, until the insulating disk 3 extrudes the two limiting fixture blocks 501, the limiting fixture block 501 is pushed to compress the reset springs 502, until the reset springs 502 are clamped with the grooves at the top of the inner wall of the insulating disk 3 under the action of the reset springs 502, so as to fix the insulating disk 3, the top of the inner wall of the insulating disk 3 is provided with grooves corresponding to the limiting fixture blocks 501, and the tops of the limiting fixture blocks 501 and the inner wall of the insulating disk 3 are both inclined structures, so as to ensure that the insulating disk can be clamped with the limiting fixture blocks 501 by the grooves, meanwhile, the inclined structures ensure that the insulating disk 3 can be extruded by the sliding upwards sliding of the insulating disk 3, and the fixing fixture blocks 4 and the top of the rotating rod 8 can be screwed down, and the transmission steel wire 6 can be pulled by the rotating mechanism 6, and the rotating mechanism 3, and the limiting fixture blocks 6 can be screwed down;
as shown in fig. 2, the bottom of the outer wall of the rotating rod 6 is fixedly connected with a limiting disc 7, and the bottom of the rotating rod 6 is fixedly connected with a screwing block 8.
The utility model discloses when using, it twists piece 8 and then drives dwang 6 and rotate to rotate, can twine two transmission steel wires 503 through dwang 6, and then stimulate spacing fixture block 501's slip and compression reset spring 502, and then can pull down the insulating disc 3 that damages, when installation insulating disc 3, with 3 blocks of insulating disc on metal pin 101 and upwards slide, until insulating disc 3 extrudes two spacing fixture blocks 501, and promote spacing fixture block 501 compression reset spring 502, until carrying out the block with the recess at 3 inner wall tops of insulating disc under reset spring 502's effect, and then accomplished the fixed to insulating disc 3.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. Exchange disk suspension porcelain insulator, including coupling mechanism (1), its characterized in that: the top of the connecting mechanism (1) is connected with a fixed metal seat (2), and the outer wall of the connecting mechanism (1) is provided with an insulating disc (3);
the bottom of the connecting mechanism (1) is fixedly connected with a second fixing block (4), two limiting fixing mechanisms (5) are arranged inside the connecting mechanism (1), and a rotating rod (6) is arranged between the two limiting fixing mechanisms (5);
the outer wall bottom fixedly connected with of dwang (6) is spacing dish (7), piece (8) are twisted to the bottom fixedly connected with of dwang (6).
2. An alternating current disc-shaped suspension porcelain insulator according to claim 1, wherein: the connecting mechanism (1) comprises a metal pin (101), the top of the metal pin (101) is fixedly connected with an insulating connecting block (103), and the top of the insulating connecting block (103) is fixedly connected with a first fixing block (102).
3. An alternating current disc-shaped suspension porcelain insulator according to claim 2, wherein: the first fixing block (102) is internally provided with a through hole corresponding to the limiting and fixing mechanism (5).
4. An alternating current disc-shaped suspension porcelain insulator according to claim 2, wherein: the center of the metal pin (101), the center of the first fixing block (102) and the center of the insulating connecting block (103) are provided with through holes corresponding to the rotating rod (6), and the bottom of the inner wall of each through hole of the metal pin (101) is provided with a groove corresponding to the limiting disc (7).
5. An alternating current disc-shaped suspension porcelain insulator according to claim 1, wherein: spacing fixed establishment (5) are including spacing fixture block (501), spacing fixture block (501) are keeping away from two reset spring (502) of one side fixedly connected with of insulating disc (3), spacing fixture block (501) are keeping away from fixedly connected with transmission wire (503) between one side center and dwang (6) of insulating disc (3).
6. The ac disc-shaped suspension porcelain insulator according to claim 5, wherein: the top of the inner wall of the insulating disc (3) is provided with a groove corresponding to the limiting clamping block (501), and the top of one side of the limiting clamping block (501) and the top of the inner wall of the insulating disc (3) are both of an inclined structure.
7. An alternating current disc-shaped suspension porcelain insulator according to claim 1, wherein: the center of the top of the second fixing block (4) is provided with a through hole corresponding to the screwing block (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222541934.9U CN218214816U (en) | 2022-09-26 | 2022-09-26 | Ac disk-shaped suspension porcelain insulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222541934.9U CN218214816U (en) | 2022-09-26 | 2022-09-26 | Ac disk-shaped suspension porcelain insulator |
Publications (1)
Publication Number | Publication Date |
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CN218214816U true CN218214816U (en) | 2023-01-03 |
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CN202222541934.9U Active CN218214816U (en) | 2022-09-26 | 2022-09-26 | Ac disk-shaped suspension porcelain insulator |
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- 2022-09-26 CN CN202222541934.9U patent/CN218214816U/en active Active
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