CN208827637U - Exchange 160 kilometers of rigid suspension catenary section insulators of 25kV speed per hour - Google Patents
Exchange 160 kilometers of rigid suspension catenary section insulators of 25kV speed per hour Download PDFInfo
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- CN208827637U CN208827637U CN201821324514.2U CN201821324514U CN208827637U CN 208827637 U CN208827637 U CN 208827637U CN 201821324514 U CN201821324514 U CN 201821324514U CN 208827637 U CN208827637 U CN 208827637U
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Abstract
A kind of 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour, are made of bus-bar joint, long slideway, short slideway, insulating bar and insulating slide；It is arranged in parallel above and below two insulating bars, and its both ends is connect with the inner end of a pair of of bus-bar joint respectively；A pair of of insulating slide arranged crosswise is fixedly connected by insulating slide support device with two insulating bars in the underface two sides of lower part insulating bar, and respectively；A pair of long slideway, a pair of short slideway are staggered in the two sides of insulating bar, and the tail portion of long slideway, short slideway is separately fixed at the two sides of bus-bar joint, the middle part of long slideway is fastened on the side of insulating bar connector by the support of long slideway, the middle part of short slideway is fastened on the side of bus-bar joint by the support of short slideway, and keeps the bottom of long slideway, short slideway, contact line and insulating slide in the same plane.The utility model improves the rigidity of complete machine, meets the requirement under serious pollution environment.
Description
Technical field
The utility model belongs to electrified railway power supply contact net technical field, and in particular to a kind of exchange 25kV speed per hour
160 kilometers of rigid suspension catenary section insulators.
Background technique
Rigid suspension catenary is one of the mode of urban track traffic and electric railway overhead contact line power supply system,
Especially it is widely adopted in field of urban rail.In terms of urban track traffic, with the continuous expansion of city size, it is
Alleviation traffic pressure, using High Voltage Power Supply standard, improving the route speed of service has been a kind of inexorable trend, route highest fortune
Scanning frequency degree is up to 160 kilometers/hour.In terms of electric railway, rigid contact net is also gradually used in route tunnel, route is set
Meter speed degree is up to 160 kilometers/hour.Section insulator is the important composition equipment of rigid suspension catenary system, for connecing
The electrical segmentation touched net, facilitates electrical communication and the Maintenance and Repair of route.The 160 kilometers of rigid suspension catenary segmentations of existing speed per hour
The defects of that there are creepage distances is short for insulator, and the air gap is small, cannot fully meet the multifarious use of China's amblent air temperature and want
It asks.
Summary of the invention
The technical issues of the utility model solves: a kind of 160 kilometers of rigid suspension catenaries of exchange 25kV speed per hour point are designed
Section insulator, with overcome the deficiencies in the prior art.
The technical solution of the utility model: a kind of 160 kilometers of rigid suspension catenary segmentations of exchange 25kV speed per hour are exhausted
Edge device, it is characterized in that: the section insulator is by a pair of of bus-bar joint, a pair of long slideway, a pair of short slideway, two insulating bars
And a pair of of insulating slide is constituted；It is arranged in parallel above and below two insulating bars, and its both ends pass through respectively insulating bar connector with
The inner end of a pair of of bus-bar joint connects；The pair of insulating slide arranged crosswise in the underface two sides of lower section insulating bar, and
It is fixedly connected respectively by insulating slide support device with two insulating bars；The pair of long slideway, a pair of short slideway are staggeredly set
It sets in the two sides of insulating bar, and the tail portion of long slideway, short slideway passes through the two sides that stud is fixed on bus-bar joint respectively,
The middle part of long slideway is fastened on the side of insulating bar connector by the support of long slideway, and the middle part of short slideway passes through short slideway
Support is fastened on the side of bus-bar joint, and makes long slideway, the bottom of the bottom of short slideway and contact line, insulating slide
Bottom it is in the same plane.
Creepage distance >=1600mm of the insulating bar；The air gap >=300mm between described two long slideways, it is described
The air gap >=300mm between long slideway and short slideway end.
Insulating bar connector one end is prismatoid, and the other end has there are two cylindrical hole arranged in parallel up and down, and terraced
Body is embedded into the inner end of bus-bar joint and fixation is bolted；The end of described two insulating bars is correspondingly embedded in respectively
It is connected and fixed into two cylindrical holes and through bonding plus riveting or bonding plus bolted mode.
The insulating slide support device is made of upper and lower two anchor ears and support plate, and two anchor ears are set with
On two insulating bars, insulating slide is fastened on the lower end of support plate.
The utility model has the advantage that compared with prior art and effect:
1, the utility model adds riveting using Nian Jie using distributed architecture above and below two sets of insulating bars, and with insulating bar connector
Or bonding adds bolted connection type, compared with the similar product of only a set of insulating bar, stability is good, and amount of deflection is small.
2, the utility model insulating bar outer layer umbrella cover uses umbrella skirt construction, in the case where guaranteeing the identical situation of creepage distance, subtracts
Small whole length, alleviates weight, improves the quality of pantograph contact line relation, meanwhile, the state with the perforation connection of two sides insulating slide
Outer similar product is compared, and structure is simple, and the dust of superficial deposit is easier to clear up, in addition, due to increasing creepage distance and sky
Gas gap has more reliable electrical insulation properties.
3, the long slideway of the utility model, short slideway are respectively adopted independent support and are fixed, and material is improved by fine copper
For Cu alloy material, section is symmetrical structure, compared with existing similar product, improve long slideway, short slideway stability and
Wearability, product is more safe and reliable, and the service life is longer.
Detailed description of the invention
Fig. 1 is the utility model structural perspective；
Fig. 2 is the utility model structure top view；
Fig. 3 is the structural schematic diagram of the utility model insulating bar connector；
Fig. 4 is the utility model insulating slide support device structure diagram；
Fig. 5 is the utility model insulating bar structural schematic diagram.
Specific embodiment
An embodiment of the present invention is described in conjunction with attached drawing 1,2,3,4,5.
A kind of 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour, by a pair of of bus-bar joint 1, one
Long slideway 4, a pair of short 7, two insulating bars 3 of slideway and a pair of of insulating slide 6 are constituted；About 3 two insulating bars are parallel
Arrangement, and its both ends passes through insulating bar connector 2 respectively and connect with the inner end of a pair of of bus-bar joint 1；The pair of insulation is slided
6 arranged crosswise of road passes through insulating slide support device 11 and two insulating bars in the underface two sides of lower section insulating bar 3 respectively
3 are fixedly connected；The pair of long slideway 4, a pair of short slideway 7 are staggered in the two sides of insulating bar 3, and long slideway 4, short slideway
7 tail portion passes through the two sides that stud 9 is fixed on bus-bar joint 1 respectively, and the middle part of long slideway 4 passes through long slideway support 5
It is fastened on the side of insulating bar connector 2, the middle part of short slideway 7 is fastened on busbar connector by short slideway support 8 and connects
First 1 side, and the bottom of long slideway 4, the bottom of the bottom of short slideway 7 and contact line 10, insulating slide 6 is made to be located at same put down
On face.
Creepage distance >=1600mm of the insulating bar 3；The air gap >=300mm between described two long slideways 4, institute
State the air gap >=300mm between 7 end of long slideway 4 and short slideway.
Described 2 one end of insulating bar connector is prismatoid 12, and the other end has there are two cylindrical hole 13 arranged in parallel up and down,
And prismatoid 12 is embedded into the inner end of bus-bar joint 1 and fixation is bolted；Distinguish the end of described two insulating bars 3
It is correspondingly embedded in into two cylindrical holes 13 and is connected and fixed by bonding plus riveting or bonding plus bolted mode.
The insulating slide support device 11 is made of upper and lower two anchor ears 14 and support plate 15, and two anchor ears 14
It is set on two insulating bars 3, insulating slide 6 is fastened on the lower end of support plate 15.
Installation method: the busbar connector of section insulator installation place and contact line 10 being truncated first, busbar connector, contact line
Intercepted length is the length of section insulator, and about 450mm long is reserved at every end after contact line 10 is truncated, and section insulator both ends are led to
It crosses intermediate joint of busbar to connect with busbar connector, and contact line 10 is caught in the card slot of bus-bar joint 1, installation is long respectively slides
Road support 5, short slideway support 8, long slideway 4, short slideway 7 simultaneously will connect tools for bolts ' pretension, and vertical direction adjusts long slideway 4, short cunning
Road 7, and measured using horizontal ruler, guarantee that the bottom surface of long slideway 4, short slideway 7 and insulating slide 6 and contact line 10 is in same
In one plane, while locating plane is parallel with orbital plane, fastens all fasteners to defined torque, is installed.
The utility model improves the rigidity of section insulator complete machine by the structure of improvement insulating element, reduces by itself
Weight and the amount of deflection generated, while the fixed form of long and short slideway is improved, it avoids making due to side by bracket interconnection
At the unstable phenomenon of slideway, in addition, increasing creepage distance and the air gap, meet the requirement under serious pollution environment.
Above-described embodiment, the only preferred embodiment of the utility model are not used to limit the utility model practical range,
Therefore all equivalent variationss done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (4)
1. a kind of 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour, it is characterized in that: the section insulator
By a pair of of bus-bar joint (1), a pair of long slideway (4), a pair of short slideway (7), two insulating bars (3) and a pair of of insulating slide
(6) it constitutes；Two insulating bars (3) are arranged in parallel up and down, and its both ends passes through insulating bar connector (2) and a pair of of remittance respectively
The inner end connection of stream row connector (1)；The pair of insulating slide (6) arranged crosswise in the underface two sides of lower section insulating bar (3),
And it is fixedly connected respectively by insulating slide support device (11) with two insulating bars (3)；The pair of long slideway (4), a pair
Short slideway (7) is staggered in the two sides of insulating bar (3), and the tail portion of long slideway (4), short slideway (7) passes through double end spiral shell respectively
Bolt (9) is fixed on the two sides of bus-bar joint (1), and the middle part of long slideway (4) is fastened on insulation by long slideway support (5)
The side of stick connector (2), the middle part of short slideway (7) are fastened on the side of bus-bar joint (1) by short slideway support (8)
Face, and make the bottom of long slideway (4), the bottom of the bottom of short slideway (7) and contact line (10), insulating slide (6) positioned at same
In plane.
2. 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour according to claim 1, feature
It is: creepage distance >=1600mm of the insulating bar (3)；The air gap >=300mm between described two long slideways (4), institute
State the air gap >=300mm between long slideway (4) and short slideway (7) end.
3. 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour according to claim 1 or 2, special
Sign is: described insulating bar connector (2) one end is prismatoid (12), and there are two cylindrical holes arranged in parallel up and down for other end tool
(13), and prismatoid (12) is embedded into the inner end of bus-bar joint (1) and fixation is bolted；Described two insulating bars
(3) end is correspondingly embedded in respectively into two cylindrical holes (13) and by bonding plus riveting or bonding plus bolted mode
It is connected and fixed.
4. 160 kilometers of rigid suspension catenary section insulators of exchange 25kV speed per hour according to claim 3, feature
Be: the insulating slide support device (11) is made of upper and lower two anchor ears (14) and support plate (15), and two anchor ears (14)
It is set on two insulating bars (3), insulating slide (6) is fastened on the lower end of support plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324514.2U CN208827637U (en) | 2018-08-16 | 2018-08-16 | Exchange 160 kilometers of rigid suspension catenary section insulators of 25kV speed per hour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324514.2U CN208827637U (en) | 2018-08-16 | 2018-08-16 | Exchange 160 kilometers of rigid suspension catenary section insulators of 25kV speed per hour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827637U true CN208827637U (en) | 2019-05-07 |
Family
ID=66309458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821324514.2U Active CN208827637U (en) | 2018-08-16 | 2018-08-16 | Exchange 160 kilometers of rigid suspension catenary section insulators of 25kV speed per hour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827637U (en) |
-
2018
- 2018-08-16 CN CN201821324514.2U patent/CN208827637U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200109 Address after: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Patentee after: Baoji Bodeli Electronic Equipment Co., Ltd. Address before: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Co-patentee before: In ferroelectric gas Industrial Co., Ltd Patentee before: Baoji Bodeli Electronic Equipment Co., Ltd. Co-patentee before: Zhongtie Electric Bureau Group Co., Ltd. |