CN207931530U - A kind of overhead type rigid suspension system - Google Patents
A kind of overhead type rigid suspension system Download PDFInfo
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- CN207931530U CN207931530U CN201721877111.6U CN201721877111U CN207931530U CN 207931530 U CN207931530 U CN 207931530U CN 201721877111 U CN201721877111 U CN 201721877111U CN 207931530 U CN207931530 U CN 207931530U
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- bus
- bar
- support
- suspension system
- cylindrical cavity
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Abstract
The utility model is related to a kind of overhead type rigid suspension systems, include at least：Support, seal, bus-bar, it is characterized in that：The support is triangle body, and triangle body focus point is the center of cylindrical cavity body, and the seal is the round insulation body of multilayer trough of belt, and round insulation body is inserted into support cylindrical cavity body and forms connection, and seal lower end is connect with bus-bar.The device of the utility model, it is more uniformly reliable to make pantograph contact with contact line, it is not easy to discontinuous connection occur or the problem of poor contact is struck sparks.
Description
Technical field
The utility model is related to a kind of overhead type rigid suspension systems of electrified track traffic.
Background technology
Contact net is that distinctive set up along rail of electrified track traffic is that electric locomotive or electric EMU transmit electric energy
It is special for electric installation.Contact net can be divided by its structure type：Contact rail（Third rail and the 4th rail）, overhead type（It is flexible
It hangs and rigid suspended）Two major classes.Contact net is generally by support and seal；Aluminium alloy bus-bar（Including terminal bus-bar
With hard and soft excessive bus-bar）；Contact line；Electric isolating switch；Section insulator；All kinds of bearing wire clamps；Conductor wire clamp；Other are auxiliary
Functional component is helped to form.Shape arrangement uniform with contact link friction when to make pantograph advance, that rigid suspension system uses.One
About 200~250 meters of length is arranged in a anchor section.Overhead type flexible suspension system is used outside tunnel.
Existing contact web frame pantograph contacts uneven, poor reliability with contact line, it may appear that discontinuous connection connects
Phenomena such as touching bad sparking.
Utility model content
The purpose of this utility model is to provide a kind of overhead type rigid suspension system, to make pantograph be connect with contact line
It touches more uniformly reliable, it is not easy to the problem of discontinuous connection or poor contact sparking occur.
The purpose of this utility model is achieved in that a kind of overhead type rigid suspension system, includes at least：It supports, absolutely
Edge device, bus-bar, it is characterized in that：The support is triangle body, and triangle body focus point is the center of cylindrical cavity body, and described is exhausted
Edge device is the round insulation body of multilayer trough of belt, and round insulation body, which is inserted into support cylindrical cavity body, forms connection, under seal
End is connect with bus-bar.
The round insulation body of the multilayer trough of belt includes upper disk, the insulation of lower disc and connection upper disk and lower disc
It is inserted into and is connected in cylinder, upper disk and support cylindrical cavity body；Lower disc has a card slot, card slot to be clamped with bus-bar.
The two groups of triangle bodies that are supported by are merged into square body, and the cylindrical cavity body of two triangle bodies is merged into a circle, more
The round insulation body of layer trough of belt is wrapped in the cylindrical cavity body of triangle body.
The material of the bus-bar is aluminium alloy.
The bus-bar is " Π " type aluminium alloy bus-bar.
The insulation voltage of the seal is 20000V.
The advantages of the utility model：Had the characteristics that using triangular support reliable and stable.The round insulation of multilayer trough of belt
Body makes completely insulated between connector and bus-bar, has the characteristics that safety is good.The round insulation body upper end of multilayer trough of belt with
Support is fixed, and lower end is clamped with bus-bar, eliminates the bearing wire clamp of original structure, has the characteristics that simple in structure.
Description of the drawings
With reference to embodiment attached drawing, the utility model is described in further detail：
Fig. 1 is 1 structural schematic diagram of the utility model embodiment；
Fig. 2 is seal structural schematic diagram；
Fig. 3 is 2 structural schematic diagram of the utility model embodiment.
In figure, 1, support；2, bus-bar；3, seal；4, cylindrical cavity body.
Specific implementation mode
Embodiment 1
As shown in Figure 1, a kind of overhead type rigid suspension system, includes at least：Support 1, seal 3, bus-bar 2,
It is characterized in：The support 1 is triangle body, and triangle body focus point is the center of cylindrical cavity body 4, and the seal 2 is multilayer
The round insulation body of trough of belt, round insulation body are inserted into 1 cylindrical cavity body 4 of support and form connection, 3 lower end of seal and bus-bar
2 connections.
The round insulation body of the multilayer trough of belt is as shown in Fig. 2, include upper disk 301, lower disc 303 and circle in connection
It is inserted into and is connected in the insulation cylinder 302 of disk 301 and lower disc 303, upper disk 301 and 1 cylindrical cavity body 4 of support；Lower disc 303
There are a card slot 304, card slot 304 to be clamped with bus-bar 2.
The material of the bus-bar 2 is aluminium alloy.
The bus-bar 2 is " Π " type aluminium alloy bus-bar.
The insulation voltage of seal is 20000V.
Embodiment 2
As shown in figure 3, a kind of overhead type rigid suspension system, includes at least：Support 1, seal 3, bus-bar 2,
It is characterized in：The support 1 is triangle body, and triangle body focus point is the center of cylindrical cavity body 4, and the seal 2 is multilayer
The round insulation body of trough of belt, round insulation body are inserted into 1 cylindrical cavity body 4 of support and form connection, 3 lower end of seal and bus-bar
2 connections.The support 1 has two groups of triangle bodies to be merged into square body, and the cylindrical cavity body of two triangle bodies is merged into a circle, multilayer
The round insulation body of trough of belt is wrapped in the cylindrical cavity body of triangle body.
The round insulation body of the multilayer trough of belt is as shown in Fig. 2, include upper disk 301, lower disc 303 and circle in connection
It is inserted into and is connected in the insulation cylinder 302 of disk 301 and lower disc 303, upper disk 301 and 1 cylindrical cavity body 4 of support；Lower disc 303
There are a card slot 304, card slot 304 to be clamped with bus-bar 2.
The material of the bus-bar 2 is aluminium alloy.
The bus-bar 2 is " Π " type aluminium alloy bus-bar.
The insulation voltage of seal is 20000V.
The utility model is had the characteristics that reliable and stable using triangular support 1.The round insulation body of multilayer trough of belt makes company
It is completely insulated between junctor and bus-bar 2, have the characteristics that safety is good.The round insulation body upper end of multilayer trough of belt and support 1
Fixed, lower end is clamped with bus-bar 2, eliminates the bearing wire clamp of original structure, has the characteristics that simple in structure.
When work, 2 lower end of aluminium alloy bus-bar accommodates contact line, and electric substation's 1500V high voltage power supplies are inputted by conducting wire
Electric isolating switch, electric isolating switch are closed output current and are transferred to the conductor wire clamp on bus-bar through conducting wire, contact line this
Shi Tong electricity, locomotive by when pantograph contacted with contact line and transmit electrical power to railroad traction source；It is closed again through the ground wire composition that flows back
Close circuit.
Claims (6)
1. a kind of overhead type rigid suspension system, includes at least：Support（1）, seal（3）, bus-bar（2）, it is characterized in that：
The support（1）For triangle body, triangle body focus point is cylindrical cavity body（4）Center, the seal（3）For sandwich tape
The round insulation body of slot, round insulation body are inserted into support（1）Cylindrical cavity body（4）Interior formation connection, seal（3）Lower end and remittance
Stream row（2）Connection.
2. a kind of overhead type rigid suspension system according to claim 1, it is characterized in that：The circle of the multilayer trough of belt
Insulator includes upper disk（301）, lower disc（303）With the upper disk of connection（301）And lower disc（303）Insulation cylinder
（302）, upper disk（301）With support（1）Cylindrical cavity body（4）Interior insertion is connected；Lower disc（303）There is a card slot（304）, card
Slot（304）With bus-bar（2）Clamping.
3. a kind of overhead type rigid suspension system according to claim 1, it is characterized in that：The support（1）There are two groups
Triangle body is merged into square body, and the cylindrical cavity body of two triangle bodies is merged into a circle, and the round insulation body of multilayer trough of belt is wrapped in
In the cylindrical cavity body of triangle body.
4. a kind of overhead type rigid suspension system according to claim 1, it is characterized in that：The bus-bar（2）Material
Material is aluminium alloy.
5. a kind of overhead type rigid suspension system according to claim 1, it is characterized in that：The bus-bar（2）It is
" Π " type aluminium alloy bus-bar.
6. a kind of overhead type rigid suspension system according to claim 1, it is characterized in that：The insulation of the seal
Voltage is 20000V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877111.6U CN207931530U (en) | 2017-12-28 | 2017-12-28 | A kind of overhead type rigid suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877111.6U CN207931530U (en) | 2017-12-28 | 2017-12-28 | A kind of overhead type rigid suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931530U true CN207931530U (en) | 2018-10-02 |
Family
ID=63647814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877111.6U Active CN207931530U (en) | 2017-12-28 | 2017-12-28 | A kind of overhead type rigid suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931530U (en) |
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2017
- 2017-12-28 CN CN201721877111.6U patent/CN207931530U/en active Active
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