Porcelain composite post insulator
Technical Field
The invention relates to the technical field of post insulators, in particular to a porcelain composite post insulator.
Background
The composite post insulator can effectively utilize narrow corridor open voltage power transmission, is suitable for urban network technical transformation, can reduce the height of a tower, can save a large amount of manpower, material resources and financial resources, and is mainly used for a transformer substation.
If the ceramic composite post insulator disclosed in CN213424729U is disclosed, the ceramic composite post insulator is mainly characterized in that a plate body is provided with a sliding groove, two sliding blocks move in opposite directions under the driving of a first screw rod, the sliding groove limits the sliding blocks, and a rotating shaft can change the angle of an arc-shaped plate, so that the ceramic composite post insulator is simple and quick in fixing wires and cables; but when the connector needs to be changed, can increase the required time of change this moment, and then influence the use of device to when porcelain composite post insulator's connecting hole diameter is greater than the diameter of connecting the cable, can lead to connecting cable and connecting hole inner wall to take place the friction this moment, and then lead to use cost's increase.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a porcelain composite post insulator to solve the problems of the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a porcelain composite post insulator comprises a porcelain composite post insulator main body, wherein a first umbrella skirt is integrally formed on one side of the outer surface of the porcelain composite post insulator main body, a second umbrella skirt is integrally formed on the other side of the outer surface of the porcelain composite post insulator main body, connecting columns are fixedly mounted on two side walls of the porcelain composite post insulator main body, first connecting through holes are formed in one sides of the upper surfaces of the connecting columns in a penetrating manner, connecting cylinders are movably sleeved on the outer surfaces of the connecting columns, second connecting through holes are formed in one sides of the upper surfaces of the connecting cylinders in a penetrating manner, quick plug pins are clamped on one sides of the upper surfaces of the connecting cylinders through the second connecting through holes, limiting sliders are fixedly mounted on two side walls of the quick plug pins, limiting cylinders are fixedly mounted on one side of the bottom ends of the inner walls of the connecting cylinders through the second connecting through holes, and connectors are fixedly mounted on the side walls of the connecting cylinders, the lateral wall of connector runs through with circular array and has seted up four connecting holes, the inner wall demountable installation of connecting hole has locating component.
The position of the first connecting through hole is over against the position of the second connecting through hole, and the cross sectional area of the first connecting through hole is the same as that of the second connecting through hole.
The inner wall of the limiting cylinder is symmetrically provided with limiting sliding grooves along the center, the outer surface of the limiting sliding block is matched with the inner wall of the limiting sliding grooves, and the length of the limiting cylinder is the same as the depth of the second connecting through hole.
The number of the quick plug pins is two, the length of the quick plug pins is larger than the diameter of the connecting cylinder, and the cross sectional area of the top ends of the quick plug pins is larger than that of the second connecting through holes.
The number of the limiting sliding blocks is four, the four limiting sliding blocks are divided into two groups in equal amount, and the length of the limiting sliding blocks is smaller than that of the quick plug pins.
The positioning assembly comprises a stable mounting ring and telescopic rods, the inner wall of the stable mounting ring is detachably provided with three telescopic rods in a circular array, and the outer surface of the stable mounting ring is connected with the inner wall of the connecting hole.
Wherein, the input demountable installation of telescopic link has the position mat, the lower surface equidistance of position mat has three stable sucking disc side by side fixed mounting, the material of position mat is rubber matter component.
The technical scheme of the invention has the following beneficial effects:
1. in the scheme, the porcelain composite post insulator is provided with the connecting column, the first connecting through hole, the connecting cylinder, the second connecting through hole, the quick plug pin, the limiting slider and the limiting cylinder, when the connector is damaged, the quick plug pin only needs to be pulled out from the first connecting through hole, the second connecting through hole and the limiting cylinder, and then the connecting column is pulled out from the inside of the connecting cylinder, so that the connector can be disassembled;
2. in the above scheme, porcelain composite post insulator is through setting up locating component, when being connected connecting cable and porcelain composite post insulator main part, at first start the inside telescopic link of locating component, then the telescopic link can drive the position pad and contract, after contracting the certain distance, the central point that passes three groups of position pads with the one end of connecting cable puts and is connected with porcelain composite post insulator main part, then start the telescopic link again, the telescopic link can drive the position pad and stretch out and draw back this moment, until laminating the stable sucking disc of position pad lateral wall and one side of connecting cable surface mutually, make to fix the connecting cable, thereby avoid the surface of connecting cable and the inner wall of connecting hole to take place the friction, reduce the loss.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly of the connecting column and the connecting head of the present invention;
FIG. 3 is a schematic view of the connector and the positioning assembly of the present invention;
FIG. 4 is a schematic exploded view of the positioning assembly of the present invention.
[ reference numerals ]
1. A porcelain composite post insulator body; 2. a first shed; 3. a second shed; 4. connecting columns; 5. a first connecting through hole; 6. a connecting cylinder; 7. a second connecting through hole; 8. rapidly inserting and pulling a pin; 9. a limiting slide block; 10. a limiting cylinder; 11. a connector; 12. connecting holes; 13. a positioning assembly; 131. a stable mounting ring; 132. a telescopic rod; 133. a positioning pad; 134. and (5) stabilizing the sucker.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1-3, a porcelain composite post insulator comprises a porcelain composite post insulator main body 1, wherein a first umbrella skirt 2 is integrally formed on one side of the outer surface of the porcelain composite post insulator main body 1, a second umbrella skirt 3 is integrally formed on the other side of the outer surface of the porcelain composite post insulator main body 1, connecting posts 4 are fixedly mounted on both side walls of the porcelain composite post insulator main body 1, first connecting through holes 5 are formed through one side of the upper surface of the connecting posts 4, connecting cylinders 6 are movably sleeved on the outer surfaces of the connecting posts 4, second connecting through holes 7 are formed through one side of the upper surface of the connecting cylinders 6, quick plug pins 8 are clamped on one side of the upper surface of the connecting cylinders 6 through the second connecting through holes 7, limiting sliders 9 are fixedly mounted on both side walls of the quick plug pins 8, and limiting cylinders 10 are fixedly mounted on one side of the bottom ends of the inner walls of the connecting cylinders 6 through the second connecting through holes 7, the side wall of the connecting cylinder 6 is fixedly provided with a connecting head 11, the side wall of the connecting head 11 is provided with four connecting holes 12 in a circular array in a penetrating way, the inner wall of each connecting hole 12 is detachably provided with a positioning assembly 13, the position of the first connecting hole 5 is just opposite to the position of the second connecting hole 7, the cross section area of the first connecting hole 5 is the same as that of the second connecting hole 7, the inner wall of the limiting cylinder 10 is symmetrically provided with limiting sliding chutes along the center, the outer surface of each limiting sliding block 9 is matched with the inner wall of each limiting sliding chute, the length of each limiting cylinder 10 is the same as that of the second connecting hole 7, the number of the quick plug pins 8 is two, the length of each quick plug pin 8 is larger than the diameter of the connecting cylinder 6, the cross section area of the top end of each quick plug pin 8 is larger than that of the second connecting hole 7, the number of the limiting sliding blocks 9 is four, and the four limiting sliding blocks 9 are divided into two groups in equal amount, the length of the limiting slide block 9 is smaller than that of the quick plug pin 8.
The method has the beneficial effects that: the limiting sliding groove is formed in the inner wall of the limiting cylinder 10, and the limiting sliding block 9 and the limiting sliding groove are matched with each other, so that the rapid plug pin 8 is stable when being connected with the limiting cylinder 10, and the practicability of the device is enhanced.
Example 2:
referring to fig. 4, the positioning assembly 13 includes a stable mounting ring 131 and a telescopic rod 132, three telescopic rods 132 are detachably mounted on the inner wall of the stable mounting ring 131 in a circular array, the outer surface of the stable mounting ring 131 is connected to the inner wall of the connecting hole 12, a positioning pad 133 is detachably mounted at the input end of the telescopic rod 132, three stable suction cups 134 are fixedly mounted on the lower surface of the positioning pad 133 in an equidistant and parallel manner, and the positioning pad 133 is made of a rubber member.
The method has the beneficial effects that: the stable sucker 134 is arranged to facilitate the adsorption of the connecting cable, so that the connecting cable is prevented from falling off from the inside of the positioning assembly 13, and the practicability of the device is enhanced.
Wherein, telescopic link 132 is for the dragon tablet of flying, supports the air spring model.
The working process of the invention is as follows:
when porcelain composite post insulator main part 1 is in use, in order to reduce use cost, so be provided with locating component 13, when being connected the connecting cable with porcelain composite post insulator main part 1, at first start the inside telescopic link 132 of locating component 13, then telescopic link 132 can drive the position pad 133 and contract, after contracting the certain distance, the central point that passes three groups of position pads 133 with the one end of connecting cable puts and is connected with porcelain composite post insulator main part 1, then start telescopic link 132 once more, telescopic link 132 can drive the position pad 133 and stretch out and draw back this moment, until laminating the stabilizing suction cup 134 of position pad 133 lateral wall and the one side of connecting cable surface mutually, make and fix the connecting cable, thereby avoid the surface of connecting cable and the inner wall of connecting hole 12 to take place the friction, reduce the loss.
Above-mentioned scheme, porcelain composite post insulator main part 1 is when using, for the convenience of changing connector 11, so be provided with spliced pole 4, first connect through hole 5, a connecting cylinder 6, second connect through hole 7, insert and pull out round pin 8 fast, spacing slider 9 and spacing section of thick bamboo 10, when connector 11 damages, only need to insert and pull out round pin 8 from first connect through hole 5 fast this moment, second connect through hole 7 and the inside extraction of spacing section of thick bamboo 10, then take spliced pole 4 out from connecting cylinder 6 is inside again, can dismantle connector 11, because insert and pull out round pin 8 fast and be the joint at first connect through hole 5, second connect through hole 7 and spacing section of thick bamboo 10 is inside, in addition spliced pole 4 is the activity cup joints inside connecting cylinder 6, so all directly take out, thereby save and change required time, the work efficiency of device has been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.