CN214564764U - Segmented insulator for rigid suspension system with speed of 200 kilometers per hour - Google Patents
Segmented insulator for rigid suspension system with speed of 200 kilometers per hour Download PDFInfo
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- CN214564764U CN214564764U CN202120292265.9U CN202120292265U CN214564764U CN 214564764 U CN214564764 U CN 214564764U CN 202120292265 U CN202120292265 U CN 202120292265U CN 214564764 U CN214564764 U CN 214564764U
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Abstract
A200 kilometers rigid suspension system of speed per hour uses the section insulator, formed by a pair of busbar joints, a pair of conductive slideway, a pair of insulating slideway and insulating rod; two ends of the insulating rod are respectively connected and fixed with the inner ends of the pair of bus bar joints through insulating rod connecting pieces; the pair of conductive slideways and the pair of insulating slideways are distributed on two sides of the insulating rod in a staggered mode, the tail portions of the conductive slideways and the tail portions of the insulating slideways are fixed to two sides of the busbar joint respectively, the end portions of the conductive slideways are fixedly connected with the end portions of the insulating slideways on the same side, and the bottom surfaces of the conductive slideways and the insulating slideways and the bottom portions of the contact wires are located on the same plane. The utility model discloses a two conductive slide + two insulating slide structures, and conductive slide is connected with insulating slide, and gapless in the middle of the segmentation insulator can realize pantograph smooth transition, does not have the hard spot, and the structure is exquisite, firm, the construction installation adjustment of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of electric railway power supply contact net, concretely relates to speed per hour 200 kilometers segmentation insulator for rigid suspension.
Background
The sectional insulator is a key device of the rigid suspension system, and the reliability of the sectional insulator is of great significance to the accelerated operation of the rigid suspension system. At present, a rigid suspension system with the speed of 200 kilometers per hour is the leading edge of a rigid suspension technology, and a sectional insulator is used as key component equipment in the rigid suspension system, so that the rigid suspension system with the speed of 200 kilometers per hour is the bottleneck for integrally developing the rigid suspension contact network system.
Due to the structural limitation, when the operation speed is further increased, the sectional insulator meeting the operation of a rigid suspension system with the speed of 160 kilometers per hour in the current market is easy to have the defects of large hard point, poor stability, easy arc discharge, poor wear resistance and the like, and also causes certain potential safety hazards to the operation of a locomotive.
With the background of the times that the speed of electrified railways is continuously increased, more lines will be used with rigid suspension systems with higher speeds in the later period. In order to meet the requirement of speed increase of a subsequent line and improve the reliability of the section insulator for the rigid suspension system, the section insulator for the rigid suspension system of the electrified railway, which is suitable for the use requirement of 200 kilometers per hour, is developed, and is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: a section insulator for a rigid suspension system with the speed of 200 kilometers per hour is designed, and the operation of an electrified railway with the speed of 200 kilometers per hour is met.
The technical solution of the utility model is as follows: a segmented insulator for a rigid suspension system with the speed of 200 kilometers per hour is composed of a pair of bus bar connectors, a pair of conductive slideways, a pair of insulating slideways and an insulating rod; two ends of the insulating rod are respectively connected and fixed with the inner ends of the pair of bus bar joints through insulating rod connecting pieces; the pair of conductive slideways and the pair of insulating slideways are distributed on two sides of the insulating rod in a staggered mode, the tail portions of the conductive slideways and the tail portions of the insulating slideways are fixed to two sides of the busbar joint respectively, the end portions of the conductive slideways are fixedly connected with the end portions of the insulating slideways on the same side, and the bottom surfaces of the conductive slideways and the insulating slideways and the bottom portions of the contact wires are located on the same plane.
The middle part of the insulating slide way is of a snake-shaped curve structure.
And the bottom surface of the S-shaped curve structure in the middle of the insulating slide way is uniformly provided with sunk grooves along the circuit direction.
The conductive slideway is a copper alloy slideway, the tail part of the conductive slideway and the tail part of the opposite side insulating slideway are connected and fixed at two sides of the busbar joint through a stud pair, and the middle part of the conductive slideway is connected and fixed at the side surface of the insulating rod connecting piece through a slideway fixing support.
The insulating rod consists of two insulating rods which are arranged in parallel up and down, one end of the insulating rod connecting piece is a trapezoid body, the other end of the insulating rod connecting piece is provided with two cylindrical holes which are arranged in parallel up and down, and two sides of the tail end of the trapezoid body are provided with bosses; grooves are formed in two sides of the inner end of the bus bar joint, the trapezoidal bodies are embedded into the inner end of the bus bar joint and are fixedly connected through bolts, and the bosses are embedded into the grooves in an interference mode; the ends of the insulating rods are respectively and correspondingly embedded into the two cylindrical holes.
The method is characterized in that: the creepage distances of the insulating rod and the insulating slide way are both more than or equal to 1600 mm.
The utility model has the advantages and effects:
1. the utility model discloses a two conductive slide + two insulating slide structures, and conductive slide is connected with insulating slide, and gapless in the middle of the segmentation insulator can realize pantograph smooth transition, does not have the hard spot, and the structure is exquisite, firm, the construction installation adjustment of being convenient for.
2. The insulating slide way of the utility model adopts the serpentine shape design, and reduces the whole length of the sectional insulator while meeting the requirement of 1600mm creepage distance; and the contact surface of the bottom surface of the insulating slideway and the pantograph is designed to be a slotted structure, so that the insulating failure caused by the attachment of carbon powder in long-term contact with the pantograph can be effectively avoided.
3. The utility model discloses the insulating rod connecting piece adopts boss, recess interference fit with the busbar joint, has strengthened the whole rigidity and the stability of segmentation insulator.
Drawings
Fig. 1 is a perspective view of the structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is the schematic view of the insulating slide structure of the present invention.
Fig. 4 is a schematic view of the insulating rod connecting member of the present invention.
Fig. 5 is a schematic view of the bus bar joint of the present invention.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to fig. 1, 2, 3, 4, and 5.
A200 kilometers rigid suspension system of speed per hour uses the sectional insulator, the said sectional insulator is by a pair of bus bar joints 1, a pair of conductive slideway 2, a pair of insulating slideway 6 and insulating bar 5 make up; two ends of the insulating rod 5 are respectively connected and fixed with the inner ends of the pair of busbar joints 1 through insulating rod connecting pieces 4; the pair of conductive slideways 2 and the pair of insulating slideways 6 are distributed on two sides of the insulating rod 5 in a staggered mode, the tail portions of the conductive slideways 2 and the tail portions of the insulating slideways 6 are fixed on two sides of the busbar joint 1 respectively, the end portions of the conductive slideways 2 are fixedly connected with the end portions of the insulating slideways 6 on the same side, and the bottom surfaces of the conductive slideways 2 and the insulating slideways 6 and the bottom portions of the contact wires 8 are located on the same plane. The creepage distances of the insulating rod 5 and the insulating slide way 6 are both more than or equal to 1600 mm.
In one embodiment, the middle portion of the insulating chute 6 has a serpentine configuration. And the bottom surface of the snake-shaped curve structure in the middle of the insulating slide way (6) is uniformly provided with sunk grooves 9 along the line direction.
In one embodiment, the conductive slideway 2 is a copper alloy slideway, the tail of the conductive slideway 2 is connected and fixed with the tail of the opposite side insulating slideway 6 at two sides of the bus bar connector 1 through a stud pair 7, and the middle part of the conductive slideway 2 is connected and fixed at the side surface of the insulating rod connecting piece 4 through a slideway fixing support 3.
In one embodiment, the insulating rod 5 consists of two insulating rods which are arranged in parallel up and down, one end of the insulating rod connecting piece 4 is a trapezoid body 12, the other end of the insulating rod connecting piece is provided with two cylindrical holes 13 which are arranged in parallel up and down, and two sides of the tail end of the trapezoid body 12 are provided with bosses 10; grooves 11 are formed in two sides of the inner end of the bus bar joint 1, the trapezoid bodies 12 are embedded into the inner end of the bus bar joint 1 and are fixedly connected through bolts, and the bosses 10 are embedded into the grooves 11 in an interference mode; the ends of the insulating rod 5 are respectively embedded into the two cylindrical holes 13.
The utility model discloses can satisfy the operation of speed per hour 200 kilometers electrified railways, and install application method and existing "speed per hour 160 kilometers rigid suspension contact net section insulator (CN 201821324514.2)" the same.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A section insulator for a rigid suspension system with a speed of 200 kilometers per hour is characterized in that: the section insulator is composed of a pair of busbar joints (1), a pair of conductive slideways (2), a pair of insulating slideways (6) and an insulating rod (5); two ends of the insulating rod (5) are respectively connected and fixed with the inner ends of the pair of bus bar joints (1) through insulating rod connecting pieces (4); the pair of conductive slideways (2) and the pair of insulating slideways (6) are distributed on two sides of the insulating rod (5) in a staggered mode, tails of the conductive slideways (2) and the insulating slideways (6) are fixed to two sides of the busbar joint (1) respectively, the end portions of the conductive slideways (2) are fixedly connected with the end portions of the insulating slideways (6) on the same side, and the bottom surfaces of the conductive slideways (2) and the insulating slideways (6) and the bottom portions of the contact wires (8) are located on the same plane.
2. The sectionalizer insulator for a 200 km/h rigid suspension system according to claim 1, wherein: the middle part of the insulating slide way (6) is of a snake-shaped curve structure.
3. A sectional insulator for a rigid suspension system for 200 km/h according to claim 1 or 2, characterized in that: and the bottom surface of the snake-shaped curve structure in the middle of the insulating slide way (6) is uniformly provided with sinking grooves (9) along the line direction.
4. A segmented insulator for a 200 km/h rigid suspension according to claim 3, wherein: the conductive slide way (2) is a copper alloy slide way, the tail part of the conductive slide way (2) is connected and fixed with the tail part of the opposite side insulating slide way (6) on two sides of the busbar joint (1) through a stud pair (7), and the middle part of the conductive slide way (2) is connected and fixed on the side surface of the insulating rod connecting piece (4) through a slide way fixing support (3).
5. The section insulator for a rigid suspension system for 200 km/h according to claim 4, wherein: the insulating rod (5) consists of two insulating rods which are arranged in parallel up and down, one end of the insulating rod connecting piece (4) is a trapezoid body (12), the other end of the insulating rod connecting piece is provided with two cylindrical holes (13) which are arranged in parallel up and down, and two sides of the tail end of the trapezoid body (12) are provided with bosses (10); grooves (11) are formed in two sides of the inner end of the bus bar joint (1), the trapezoidal body (12) is embedded into the inner end of the bus bar joint (1) and is fixedly connected through bolts, and the boss (10) is embedded into the grooves (11) in an interference mode; the ends of the insulating rod (5) are respectively and correspondingly embedded into the two cylindrical holes (13).
6. The section insulator for a rigid suspension system for 200 km/h according to claim 5, wherein: creepage distances of the insulating rod (5) and the insulating slide way (6) are more than or equal to 1600 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292265.9U CN214564764U (en) | 2021-02-02 | 2021-02-02 | Segmented insulator for rigid suspension system with speed of 200 kilometers per hour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292265.9U CN214564764U (en) | 2021-02-02 | 2021-02-02 | Segmented insulator for rigid suspension system with speed of 200 kilometers per hour |
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| Publication Number | Publication Date |
|---|---|
| CN214564764U true CN214564764U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292265.9U Active CN214564764U (en) | 2021-02-02 | 2021-02-02 | Segmented insulator for rigid suspension system with speed of 200 kilometers per hour |
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| Country | Link |
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| CN (1) | CN214564764U (en) |
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2021
- 2021-02-02 CN CN202120292265.9U patent/CN214564764U/en active Active
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