CN209666858U - Insulator structure and pantograph with it - Google Patents
Insulator structure and pantograph with it Download PDFInfo
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- CN209666858U CN209666858U CN201920058871.7U CN201920058871U CN209666858U CN 209666858 U CN209666858 U CN 209666858U CN 201920058871 U CN201920058871 U CN 201920058871U CN 209666858 U CN209666858 U CN 209666858U
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- insulator structure
- supply air
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Abstract
The utility model provides a kind of insulator structure and the pantograph with it, insulator structure is mounted on the covering for roofs of train, insulator structure is used for the gas path component of the feeder being connected in train and pantograph, to be supplied to pantograph, insulator structure includes: insulator body, insulator body has the first end and second end being oppositely arranged, and the first end of insulator body and the covering for roofs of train connect；Gas supply assembly, for the gas in feeder to be delivered to pantograph, gas supply assembly includes supply air line, and the inside of insulator body is arranged in supply air line, one end of supply air line is connected to the feeder inside train, and the other end of supply air line is connected to upper gas path component.The insulator structure of the utility model solves the problems, such as that the supply air line of pantograph in the prior art is easy gas leakage.
Description
Technical field
The utility model relates to train technical field, in particular to a kind of insulator structure and with its by electricity
Bow.
Background technique
Pantograph is the electrical equipment that electrically-driven car obtains electric energy from contact net, currently, using supply air line by vehicle
The feeder in internal portion is delivered to the gas circuit of pantograph, and one end of supply air line is connected to the feeder of vehicle body, supplies
The other end of air pipe is connected to after the top cover of car body with the gas circuit of pantograph.
However, above-mentioned plenum system makes longer supply air line be exposed to outside car roof, occupied space is big, when operation because
Air-flow excitation easily occurs to swing and lead to gas leakage, is unable to satisfy the reliability service of train.
Utility model content
It is existing to solve the main purpose of the utility model is to provide a kind of insulator structure and with its pantograph
The supply air line of pantograph in technology is easy the problem of gas leakage.
To achieve the goals above, one aspect according to the present utility model provides a kind of insulator structure, insulator
Structure is mounted on the covering for roofs of train, and insulator structure is used for the gas circuit portion of the feeder being connected in train and pantograph
Part, to supply to pantograph, insulator structure includes: insulator body, insulator body have the first end being oppositely arranged and
Second end, the first end of insulator body and the covering for roofs of train connect；Gas supply assembly, for the gas in feeder is defeated
It send to pantograph, gas supply assembly includes supply air line, and the inside of insulator body, one end of supply air line is arranged in supply air line
It is connected to the feeder inside train, the other end of supply air line is connected to upper gas path component.
Further, gas supply assembly further include: the first end of insulator body, the first gas is arranged in the first air-path interface
One end of road interface has the first air inlet, and the other end of the first air-path interface has the second air inlet, and the first air inlet is used for
It is connect with the feeder of train, the second air inlet with supply air line for connecting.
Further, gas supply assembly further include: the second end of insulator body, the second gas is arranged in the second air-path interface
One end of road interface has the first gas outlet, and the other end of the second air-path interface has the second gas outlet, and the second gas outlet is used for
It is connect with the gas path component of pantograph, the first gas outlet with supply air line for connecting.
Further, insulator structure further include: the first end of insulator body, insulator master is arranged in first flange
Body is connect by first flange with covering for roofs, and the first air-path interface is arranged in first flange.
Further, insulator structure further include: the second end of insulator body, the second gas circuit is arranged in second flange
Interface is arranged in second flange.
Further, insulator body includes plug and the protective case that is set on plug, and supply air line is around the outer of plug
Surface setting.
Further, supply air line, which spirals, is arranged in the outer surface setting of plug.
Further, supply air line, the first air-path interface and the second air-path interface are multiple, multiple supply air lines and more
A first air-path interface is arranged correspondingly, and each supply air line is connected to corresponding first air-path interface；Multiple air supply pipes
Road is arranged correspondingly with multiple second air-path interfaces, and each supply air line is connected to corresponding second air-path interface.
Further, protective case further includes multiple first umbrella covers and multiple second umbrella covers, multiple first umbrella covers and multiple
Two umbrella covers are arranged on the outer surface of protective case, and along the extending direction of insulator body, the first umbrella cover and the second umbrella cover are successively
It is arranged alternately；Wherein, the diameter of the bigger diameter end of the bigger diameter end of the first umbrella cover and the second umbrella cover is unequal.
Another aspect according to the present utility model provides a kind of pantograph, including insulator structure, wherein insulator
Structure is above-mentioned insulator structure.
The insulator structure of the utility model is suitable in EMU, and the feeder of insulator structure and train connects
Afterwards, for providing air for pantograph.The insulator structure meets the gas supply demand to pantograph by the way that gas supply assembly is arranged,
Also, the supply air line of gas supply assembly is arranged in insulator body the insulator structure, can be to avoid longer air supply pipe
Gas leakage caused by road is exposed to outside car roof, and then while avoiding operation easily swings because of air-flow excitation, meets train
Reliability service, while also reducing occupied space.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of insulator structure according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, insulator body；11, plug；12, protective case；121, the first umbrella cover；122, the second umbrella cover；20, gas supply group
Part；21, supply air line；22, the first air-path interface；23, the second air-path interface；30, first flange；40, second flange.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The utility model provides a kind of insulator structure, referring to FIG. 1, insulator structure is mounted on the covering for roofs of train
On, insulator structure is used for the gas path component of the feeder being connected in train and pantograph, to supply to pantograph, insulator
Structure includes: insulator body 10, and insulator body 10 has the first end and second end being oppositely arranged, insulator body 10
The connection of the covering for roofs of first end and train；Gas supply assembly 20, for the gas in feeder to be delivered to pantograph, gas supply group
Part 20 includes supply air line 21, and the inside of insulator body 10, one end of supply air line 21 and train is arranged in supply air line 21
Internal feeder connection, the other end of supply air line 21 are connected to upper gas path component.
The insulator structure of the utility model is suitable in EMU, and the feeder of insulator structure and train connects
Afterwards, for providing air for pantograph.The insulator structure is met by setting gas supply assembly 20 and is needed to the gas supply of pantograph
It asks, also, the supply air line 21 of gas supply assembly 20 is arranged in insulator body 10 insulator structure, it can be to avoid longer
Supply air line be exposed to outside car roof, and then gas leakage caused by while avoiding operation easily swings because of air-flow excitation is full
The foot reliability service of train, while also reducing occupied space.
When it is implemented, gas supply assembly 20 further includes the first air-path interface 22, the first end of insulator body 10 is set,
One end of first air-path interface 22 has the first air inlet, and the other end of the first air-path interface 22 has the second air inlet, and first
Air inlet with the feeder of train for connecting, and the second air inlet with supply air line 21 for connecting.
When it is implemented, the first air-path interface 22 is fixed in first flange 30 by the threaded hole in first flange 30,
Wherein, the first air-path interface 22 is at least partly plugged in plug 11, and the second air inlet is located in insulator body 10, and first
Air inlet is located at 10 outside of insulator body.
When it is implemented, gas supply assembly 20 further includes the second air-path interface 23, the second end of insulator body 10 is set,
One end of second air-path interface 23 has the first gas outlet, and the other end of the second air-path interface 23 has the second gas outlet, and second
Air inlet with the gas path component of pantograph for connecting, and the first gas outlet with supply air line 21 for connecting.
When it is implemented, the second air-path interface 23 is fixed in second flange 40 by the threaded hole in second flange 40,
Wherein, the second air-path interface 23 is at least partly plugged in plug 11, and the first gas outlet is located in insulator body 10, and second
Gas outlet is located at 10 outside of insulator body.
When it is implemented, insulator structure further includes first flange 30, the first end of insulator body 10 is set, is insulated
Sub- main body 10 is connect by first flange 30 with covering for roofs, and the first air-path interface 22 is arranged in first flange 30.Wherein, first
It is provided with multiple first fastener holes on flange 30, multiple second fastener holes are provided on the covering for roofs of train, first flange 30 is logical
The fastener being plugged in the first fastener hole and the second fastener hole is crossed to be fixed on covering for roofs.
When it is implemented, first flange 30 is fixedly connected by bolt with plug 11.
When it is implemented, insulator structure further includes second flange 40, the second end of insulator body 10 is set, second
Air-path interface 23 is arranged in second flange 40.
When it is implemented, second flange 40 is fixedly connected by bolt with plug 11.
In the present embodiment, insulator body 10 includes plug 11 and the protective case 12 being set on plug 11, air supply pipe
Road 21 is arranged around the outer surface of plug 11.
When it is implemented, supply air line 21, which spirals, is arranged in the outer surface setting of plug 11.Such setting meets internal
Creepage distance requirement, thus meet electric insulation and pantograph gas supply requirement.
Preferably, supply air line 21 is spirality pipeline.
In the present embodiment, supply air line 21, the first air-path interface 22 and the second air-path interface are multiple, multiple gas supply
Pipeline 21 is arranged correspondingly with multiple first air-path interfaces 22, each supply air line 21 and corresponding first air-path interface 22
Connection；Multiple supply air lines 21 are arranged correspondingly with multiple second air-path interfaces 23, each supply air line 21 with it is corresponding
The connection of second air-path interface 23.
Preferably, supply air line 21, the first air-path interface 22 and the second air-path interface are three, and three the first gas circuits connect
Mouth 22 and three the second air-path interfaces are connected by the supply air line 21 of internal helicoid, and independent mutually.
In the present embodiment, protective case 12 further includes multiple first umbrella covers 121 and multiple second umbrella covers 122, and multiple first
Umbrella cover 121 and multiple second umbrella covers 122 are arranged on the outer surface of protective case 12, along the extending direction of insulator body 10,
First umbrella cover 121 and the second umbrella cover 122 are successively arranged alternately；Wherein, the bigger diameter end of the first umbrella cover 121 and the second umbrella cover 122
The diameter of bigger diameter end is unequal.It is such be arranged improve insulator structure climb electrical property, be also possible to prevent to pollute.
Preferably, the diameter of the bigger diameter end of the first umbrella cover 121 is greater than the diameter of the bigger diameter end of the second umbrella cover 122.
The structure novel of the insulator structure of the utility model meets the gas supply demand of EMU pantograph, has and climbs
It away from big, occupies little space, and leakage problem will not occur due to air-flow excitation occurs and substantially swinging in high-speed cruising, meet dynamic
The lower reliability service of vehicle group high speed.
The insulator structure of the utility model is internally integrated supply air line 21, is pantograph predominantly after connection feeder
Air is provided, insulator structure includes supply air line 21, the core of the first flange 30 of the first air-path interface of band 22, internal spiral
Stick 11, the second flange 40 of the second air-path interface of band 23 and external multiple umbrella cover compositions.11 both ends of plug and first flange
30 and second flange 40 connect, the first air-path interface 22 and the second air-path interface 23 are three, three the first air-path interfaces 22
It is connected with three the second air-path interfaces 23 by the supply air line 21 of internal helicoid, and independent mutually, the gas supply of internal spiral
Pipeline 21 hovers above the outside of plug 11, is placed in protective case 12 together, and external umbrella cover can be by the first umbrella cover of multiple groups 121 and multiple the
Two umbrella covers 122 are composed in turn to form, and internal creepage distance requirement is met by the supply air line 21 that inside is spiraled.
The utility model additionally provides a kind of pantograph, including insulator structure, wherein insulator structure is above-mentioned implementation
Insulator structure in example.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The insulator structure of the utility model is suitable in EMU, and the feeder of insulator structure and train connects
Afterwards, for providing air for pantograph.The insulator structure is met by setting gas supply assembly 20 and is needed to the gas supply of pantograph
It asks, also, the supply air line 21 of gas supply assembly 20 is arranged in insulator body 10 insulator structure, it can be to avoid longer
Supply air line be exposed to outside car roof, and then gas leakage caused by while avoiding operation easily swings because of air-flow excitation is full
The foot reliability service of train, while also reducing occupied space.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of insulator structure, which is characterized in that the insulator structure is mounted on the covering for roofs of train, the insulator
The gas path component of feeder and pantograph that structure is used to be connected in the train, it is described exhausted to be supplied to the pantograph
Edge minor structure includes:
Insulator body (10), the insulator body (10) have the first end and second end being oppositely arranged, the insulator
The first end of main body (10) is connect with the covering for roofs of the train；
Gas supply assembly (20), for the gas in the feeder to be delivered to the pantograph, the gas supply assembly (20)
Including supply air line (21), the supply air line (21) is arranged in the inside of the insulator body (10), the supply air line
(21) one end is connected to the feeder inside the train, the other end of the supply air line (21) and the upper gas circuit portion
Part connection.
2. insulator structure according to claim 1, which is characterized in that the gas supply assembly (20) further include:
The first end in the insulator body (10) is arranged in first air-path interface (22), first air-path interface (22)
One end has the first air inlet, and the other end of first air-path interface (22) has the second air inlet, first air inlet
For connecting with the feeder of the train, second air inlet with the supply air line (21) for connecting.
3. insulator structure according to claim 2, which is characterized in that the gas supply assembly (20) further include:
The second end in the insulator body (10) is arranged in second air-path interface (23), second air-path interface (23)
One end has the first gas outlet, and the other end of second air-path interface (23) has the second gas outlet, second gas outlet
For connecting with the gas path component of the pantograph, first gas outlet with the supply air line (21) for connecting.
4. insulator structure according to claim 2, which is characterized in that the insulator structure further include:
First flange (30), is arranged the first end in the insulator body (10), and the insulator body (10) passes through described
First flange (30) is connect with the covering for roofs, and first air-path interface (22) is arranged on first flange (30).
5. insulator structure according to claim 3, which is characterized in that the insulator structure further include:
Second flange (40), is arranged the second end in the insulator body (10), and the second air-path interface (23) setting exists
On the second flange (40).
6. insulator structure according to claim 1, which is characterized in that the insulator body (10) includes plug (11)
With the protective case (12) being set on the plug (11), the supply air line (21) sets around the outer surface of the plug (11)
It sets.
7. insulator structure according to claim 6, which is characterized in that the supply air line (21), which is spiraled, to be arranged described
The outer surface of plug (11) is arranged.
8. insulator structure according to claim 3, which is characterized in that the supply air line (21), first gas circuit
Interface (22) and second air-path interface (23) are multiple, multiple supply air lines (21) and multiple first gas circuits
Interface (22) is arranged correspondingly, and each supply air line (21) is connected to corresponding first air-path interface (22)；
Multiple supply air lines (21) are arranged correspondingly with multiple second air-path interfaces (23), each supply air line
(21) it is connected to corresponding second air-path interface (23).
9. insulator structure according to claim 6, which is characterized in that the protective case (12) further includes multiple first umbrellas
Set (121) and multiple second umbrella covers (122), multiple first umbrella covers (121) and multiple second umbrella covers (122) are respectively provided with
On the outer surface of the protective case (12), extending direction along the insulator body (10), first umbrella cover (121) and
Second umbrella cover (122) is successively arranged alternately；Wherein, the bigger diameter end and second umbrella cover of first umbrella cover (121)
(122) diameter of bigger diameter end is unequal.
10. a kind of pantograph, including insulator structure, which is characterized in that the insulator structure is to appoint in claim 1 to 9
Insulator structure described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058871.7U CN209666858U (en) | 2019-01-14 | 2019-01-14 | Insulator structure and pantograph with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058871.7U CN209666858U (en) | 2019-01-14 | 2019-01-14 | Insulator structure and pantograph with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666858U true CN209666858U (en) | 2019-11-22 |
Family
ID=68565590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058871.7U Active CN209666858U (en) | 2019-01-14 | 2019-01-14 | Insulator structure and pantograph with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209666858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688494A (en) * | 2020-07-01 | 2020-09-22 | 青岛润威交通设备有限公司 | Vehicle-mounted power receiving system |
| CN113421726A (en) * | 2021-07-22 | 2021-09-21 | 中车株洲电力机车有限公司 | Insulator and mounting structure thereof |
| CN114582576A (en) * | 2022-03-09 | 2022-06-03 | 南方电网调峰调频发电有限公司 | Moving insulator, preparation method thereof and switch comprising moving insulator |
-
2019
- 2019-01-14 CN CN201920058871.7U patent/CN209666858U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688494A (en) * | 2020-07-01 | 2020-09-22 | 青岛润威交通设备有限公司 | Vehicle-mounted power receiving system |
| CN113421726A (en) * | 2021-07-22 | 2021-09-21 | 中车株洲电力机车有限公司 | Insulator and mounting structure thereof |
| WO2023000821A1 (en) * | 2021-07-22 | 2023-01-26 | 中车株洲电力机车有限公司 | Insulator and mounting structure thereof |
| CN114582576A (en) * | 2022-03-09 | 2022-06-03 | 南方电网调峰调频发电有限公司 | Moving insulator, preparation method thereof and switch comprising moving insulator |
| CN114582576B (en) * | 2022-03-09 | 2024-01-19 | 南方电网调峰调频发电有限公司 | Motion insulator, preparation method thereof and switch comprising motion insulator |
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