CN206575073U - Use for electric locomotive gas-insulated high-voltage switchgear assembly case - Google Patents
Use for electric locomotive gas-insulated high-voltage switchgear assembly case Download PDFInfo
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- CN206575073U CN206575073U CN201720108954.3U CN201720108954U CN206575073U CN 206575073 U CN206575073 U CN 206575073U CN 201720108954 U CN201720108954 U CN 201720108954U CN 206575073 U CN206575073 U CN 206575073U
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- operating mechanism
- hyperbaric chamber
- electric locomotive
- room
- voltage switchgear
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Abstract
The utility model discloses a kind of use for electric locomotive gas-insulated high-voltage switchgear assembly case, it includes casing, and the casing has：Filled with insulation protective gas in hyperbaric chamber, the hyperbaric chamber；Operating mechanism room, the corresponding component in part and the hyperbaric chamber that the operating mechanism room is arranged in the end in hyperbaric chamber, and the operating mechanism room realizes machine driving by sealing transmission.The utility model can isolate the high-pressure section of high-tension switch gear with external environment, reach the effect removed a hidden danger.
Description
Technical field
The utility model is related to a kind of use for electric locomotive gas-insulated high-voltage switchgear assembly case.
Background technology
At present, continuing to develop with electric railway, the continuous lifting of speed, circuit is continuously increased, electric locomotive
A variety of climatic environments may be passed through in the process of running, the high-tension switch gear at the top of original electric locomotive is all
Exposed, insulated by air, the flashover even accident such as short circuit may occur under the conditions of atrocious weather to be caused
Jeopardize the property life security of passenger.
The content of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art there is provided a kind of use for electric locomotive gas
Body Insulating A High-Voltage switchgear case, it can isolate the high-pressure section of high-tension switch gear with external environment, reach that elimination is hidden
The effect of trouble.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of use for electric locomotive gas-insulated is high
Voltage switching station case, it includes casing, and the casing has：
Filled with insulation protective gas in hyperbaric chamber, the hyperbaric chamber；
Operating mechanism room, the operating mechanism room is arranged on the portion in the end in hyperbaric chamber, and the operating mechanism room
Corresponding component in part and the hyperbaric chamber realizes machine driving by sealing transmission.
Further, the operating mechanism room is provided with two, and one of operating mechanism room is arranged on hyperbaric chamber
On leading section, another operating mechanism room is arranged in the relative rearward end in hyperbaric chamber.
A kind of concrete structure in hyperbaric chamber is further provided, the hyperbaric chamber includes high pressure room cover plate and upper end is in opening
The hyperbaric chamber main part of shape, the high pressure room cover plate, which is covered in the opening of hyperbaric chamber main part upper end, the hyperbaric chamber, to be had
There is an installation cavity for being used to install primary circuit component.
Further for the protection and sealing property, the high pressure room cover plate and the hyperbaric chamber main part for improving hyperbaric chamber
/ it is provided with sealing ring.
A kind of concrete structure of operating mechanism room is further provided, the operating mechanism room includes operating mechanism room cover plate
The operating mechanism main part opening-like with end, the operating mechanism room cover plate covers the opening of operating mechanism room end,
There is an accommodating cavity for being used to house operating mechanism in the operating mechanism room.
Further for the protection and sealing property, the operating mechanism room cover plate and the actuating for improving operating mechanism room
Mechanism body is provided with sealing ring between part.
Further, the hyperbaric chamber and the operating mechanism room are welded by stainless steel plate.
Further for the barrier propterty for improving whole casing, the casing with being fixedly connected at the top of electric locomotive, and
And it is provided with sealing ring between the top of the casing and the electric locomotive.
Further, the degree of protection in the hyperbaric chamber is IP66, and the degree of protection of the operating mechanism room is not less than IP65.
Further, the left side and/or right side and/or bottom in the hyperbaric chamber are provided with inserts for installing cable termination
Connect the socket mounting hole with socket；And/or the left side and/or right side in the hyperbaric chamber are provided with letting out for connection pressure relief device
Pressure device mounting hole；And/or the bottom of the operating mechanism room is provided with secondary line introduction hole.
Employ after above-mentioned technical proposal, the utility model is used in hyperbaric chamber, and hyperbaric chamber filled with insulation protection gas
Body, for example specified absolute pressure is 0.13MPa SF6 gases, and the high-pressure section of high-tension switch gear is isolated in interior, high-voltage section
Point include the primary circuit components such as arc-chutes, isolation knife, earthing, connection row so that these parts and external environment condition every
From reaching the effect removed a hidden danger.
Brief description of the drawings
Fig. 1 is the assembling explosive view of use for electric locomotive gas-insulated high-voltage switchgear assembly case of the present utility model.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model.
As shown in figure 1, a kind of use for electric locomotive gas-insulated high-voltage switchgear assembly case, it includes casing, the casing tool
Have：
Filled with insulation protective gas in hyperbaric chamber 2, the hyperbaric chamber 2；
Operating mechanism room 3, the operating mechanism room 3 is arranged in the end in hyperbaric chamber 2, and the operating mechanism room 3
Part and the hyperbaric chamber 2 in corresponding component realize machine driving by sealing transmission.
As shown in figure 1, the operating mechanism room 3 is provided with two, and one of operating mechanism room 3 is arranged on high pressure
On the leading section of room 2, another operating mechanism room 3 is arranged in the relative rearward end in hyperbaric chamber 2.
As shown in figure 1, the hyperbaric chamber 2 includes the opening-like hyperbaric chamber main part of high pressure room cover plate 1 and upper end, institute
Stating in the opening that high pressure room cover plate 1 covers hyperbaric chamber main part upper end, the hyperbaric chamber 2 has one to be used to install primary circuit
The installation cavity of component.
Specifically, it is for installing the primary circuit member devices such as arc-chutes, isolation knife, earthing, connection row in hyperbaric chamber 2
Part, and play an insulating effect by filling specified absolute pressure for 0.13Mpa SF6 gases.
Sealing ring is provided between the high pressure room cover plate 1 and the hyperbaric chamber main part.
As shown in figure 1, the operating mechanism room 3 includes the opening-like operating mechanism of operating mechanism room cover plate 4 and end
Main part, the operating mechanism room cover plate 4, which is covered, has one in the opening of the end of operating mechanism room 3, the operating mechanism room 3
Accommodating cavity for housing operating mechanism.
As shown in figure 1, being provided with sealing ring between the operating mechanism room cover plate 4 and the operating mechanism main part.
As shown in figure 1, the hyperbaric chamber 2 and the operating mechanism room 3 are welded by stainless steel plate, and ensure weld seam
Air-tightness, year, leakage rate was less than 0.1%.
The casing is fixedly connected with the top of electric locomotive using bolt, and the casing and the electric locomotive
Sealing ring is provided between top, prevents rainwater from entering inside electric locomotive.
The degree of protection in the hyperbaric chamber 2 is IP66, and the degree of protection of the operating mechanism room 3 is not less than IP65.
As shown in figure 1, the left side and/or right side in the hyperbaric chamber 2 and/or bottom are provided with for installing cable end
Hold the socket mounting hole 21 of grafting socket；And/or the left side and/or right side in the hyperbaric chamber 2 are provided with connection pressure release
The pressure relief device mounting hole 22 of device；And/or the bottom of the operating mechanism room 3 is provided with secondary line introduction hole 31.
Operation principle of the present utility model is as follows：
The utility model is used in hyperbaric chamber 2, and hyperbaric chamber 2 filled with insulation protection gas, for example specified absolute pressure
For 0.13MPa SF6 gases, the high-pressure section of high-tension switch gear is isolated in, high-pressure section includes arc-chutes, isolation
The primary circuit components such as knife, earthing, connection row, so that these parts are isolated with external environment condition, reach what is removed a hidden danger
Effect.
Particular embodiments described above, enters to technical problem, technical scheme and the beneficial effect that the utility model is solved
Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without
It is all within spirit of the present utility model and principle in limitation the utility model, any modification, equivalent substitution and improvements done
Deng should be included within protection domain of the present utility model.
Claims (10)
1. a kind of use for electric locomotive gas-insulated high-voltage switchgear assembly case, it is characterised in that it includes casing, the casing tool
Have：
Filled with insulation protective gas in hyperbaric chamber (2), the hyperbaric chamber (2)；
Operating mechanism room (3), the operating mechanism room (3) is arranged on the end of hyperbaric chamber (2), and the operating mechanism room
(3) corresponding component in part and the hyperbaric chamber (2) in realizes machine driving by sealing transmission.
2. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The actuating
Mechanism chamber (3) is provided with two, and one of operating mechanism room (3) is arranged on the leading section of hyperbaric chamber (2), and in addition one
Individual operating mechanism room (3) is arranged in the relative rearward end in hyperbaric chamber (2).
3. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The high pressure
Room (2) includes the opening-like hyperbaric chamber main part of high pressure room cover plate (1) and upper end, and the high pressure room cover plate (1) covers height
There is an installation cavity for being used to install primary circuit component in the opening of pressure chamber main part upper end, the hyperbaric chamber (2).
4. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 3, it is characterised in that：The high pressure
Sealing ring is provided between room cover plate (1) and the hyperbaric chamber main part.
5. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The actuating
Mechanism chamber (3) includes the opening-like operating mechanism main part of operating mechanism room cover plate (4) and end, the operating mechanism room
Cover plate (4), which is covered in the opening of operating mechanism room (3) end, the operating mechanism room (3), has one to be used to house operating mechanism
Accommodating cavity.
6. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 5, it is characterised in that：The actuating
Sealing ring is provided between mechanism room cover plate (4) and the operating mechanism main part.
7. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The high pressure
Room (2) and the operating mechanism room (3) are welded by stainless steel plate.
8. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The casing
It is fixedly connected with the top of electric locomotive, and sealing ring is provided between the top of the casing and the electric locomotive.
9. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The high pressure
The degree of protection of room (2) is IP66, and the degree of protection of the operating mechanism room (3) is not less than IP65.
10. use for electric locomotive gas-insulated high-voltage switchgear assembly case according to claim 1, it is characterised in that：The height
The socket that the left side and/or right side of pressure chamber (2) and/or bottom are provided with for installing cable termination grafting socket is installed
Hole (21)；And/or the left side and/or right side of the hyperbaric chamber (2) are provided with the pressure relief device installation of connection pressure relief device
Hole (22)；And/or the bottom of the operating mechanism room (3) is provided with secondary line introduction hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108954.3U CN206575073U (en) | 2017-02-05 | 2017-02-05 | Use for electric locomotive gas-insulated high-voltage switchgear assembly case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108954.3U CN206575073U (en) | 2017-02-05 | 2017-02-05 | Use for electric locomotive gas-insulated high-voltage switchgear assembly case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575073U true CN206575073U (en) | 2017-10-20 |
Family
ID=60061720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108954.3U Active CN206575073U (en) | 2017-02-05 | 2017-02-05 | Use for electric locomotive gas-insulated high-voltage switchgear assembly case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
-
2017
- 2017-02-05 CN CN201720108954.3U patent/CN206575073U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| WO2021135260A1 (en) * | 2020-01-02 | 2021-07-08 | 中车株洲电力机车有限公司 | High-voltage device box |
| CN111162463B (en) * | 2020-01-02 | 2022-01-18 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
| CN112436424B (en) * | 2020-11-25 | 2022-09-13 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
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