CN216774196U - Mobile substation is with transfer box and mobile substation equipment - Google Patents
Mobile substation is with transfer box and mobile substation equipment Download PDFInfo
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- CN216774196U CN216774196U CN202123091720.8U CN202123091720U CN216774196U CN 216774196 U CN216774196 U CN 216774196U CN 202123091720 U CN202123091720 U CN 202123091720U CN 216774196 U CN216774196 U CN 216774196U
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Abstract
The utility model provides a transfer box for a mobile substation and mobile substation equipment, wherein the transfer box comprises a cabinet body, a wiring assembly and a functional assembly, the interior of the cabinet body is divided into a first area and a second area, the first area is a closed space, the second area is an open space, the wiring assembly comprises a double-layer terminal and an aviation socket, the double-layer terminal is located in the first area, a wire outlet end of the double-layer terminal is connected with a wire inlet end of the aviation socket, the wire inlet end of the double-layer terminal is used for being connected with an external transformer and an HGIS cable, the aviation socket is located in the second area, the aviation socket is used for being connected with an external aviation plug of a secondary cabin in a matching mode, the functional assembly comprises a condensation dehumidifying device and a heater, and the functional assembly is located in the first area and is used for dehumidifying and heating the first area. The junction box can effectively cope with severe working environment, and fast plugging and unplugging of field cables are achieved.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transfer box for a mobile substation and mobile substation equipment.
Background
The vehicle-mounted movable transformer substation is an important component for solving emergency and emergency of a power system, and in order to meet the requirement for rapid movement of the whole equipment, each main device and equipment of the transformer substation are placed on a trailer.
Because the working environment of the vehicle-mounted mobile substation is generally severe and the workload of connecting and dismantling field cables is large, an adapter box scheme which is wide in application range, economical and feasible is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems of the prior art, and provides a transfer box for a mobile substation and mobile substation equipment, which can effectively cope with severe working environments, improve the safety of the substation, and realize quick plugging and unplugging of field cables so as to quickly recover the power supply and utilization functions of the substation.
The utility model provides a transfer box for a mobile substation.
The cabinet body is internally divided into a first area and a second area, wherein the first area is a closed space, and the second area is an open space. The wiring assembly comprises a double-layer terminal and an aviation socket, the double-layer terminal is located in a first area, a wire outlet end of the double-layer terminal is connected with a wire inlet end of the aviation socket, the wire inlet end of the double-layer terminal is used for being connected with an external transformer and a cable of an HGIS (hybrid gas Insulated Switchgear, high-voltage switch equipment) in a wire outlet mode, the aviation socket is located in a second area, and the aviation socket is used for being connected with an aviation plug of an external secondary cabin in a matched mode. The functional assembly comprises a condensation dehumidifying device and a heater, and is located in the first area and used for dehumidifying and heating the first area.
Preferably, the cabinet body is provided with a first outer door and a second outer door which are split. The inboard of the outer door of second is equipped with interior door, and the one end and the cabinet body of interior door are articulated, and the space between the outer door of second and the interior door is regional for the second, and other spaces in the cabinet body are first region. The aviation socket is arranged on the front face of the inner door facing the second outer door, and the wire inlet end of the aviation socket is arranged on the back face of the inner door.
Preferably, the junction assembly further comprises a cable outlet glan-head aperture. The cable outlet gland hole is arranged in the first area and is positioned on the bottom plate of the cabinet body, and is used for enabling an external transformer and a cable outlet of the HGIS to penetrate into the first area.
Preferably, the cabinet body is also internally provided with a first cable interlayer cabin and a second cable interlayer cabin. The first cable interlayer cabin and the second cable interlayer cabin are located below the first area and the second area and located at the bottom of the cabinet body. The cable outlet gland hole is formed in the top of the first cable interlayer cabin, the cable inlet gland hole is formed in the side wall of the first cable interlayer cabin, and a cable outlet of the transformer and the HGIS enters the first cable interlayer cabin through the cable inlet gland hole and then enters the first area through the cable outlet gland hole. The second cable interlayer cabin is communicated with the second area, an opening is formed in the side wall of the second cable interlayer cabin, and an aviation plug of the secondary cabin enters the second cable interlayer cabin through the opening and then is connected with the aviation socket in a matching mode in the second area.
Preferably, the transfer box for the mobile substation further comprises a rubber pad. The rubber pads are fixed on the outer side surfaces of the bottom plates of the first cable interlayer cabin and the second cable interlayer cabin and used for eliminating vibration generated by vehicle transportation.
Preferably, the wiring assembly further comprises a common inlet flange head bore. And the common cable for the secondary cabin enters the first area through the second cable interlayer cabin and then the common inlet flange head hole, and is connected with the outlet end of the double-layer terminal.
Preferably, the functional assembly further comprises a condensate pipe connector. The condensed water pipe connector is arranged on the bottom plate of the first area and used for connecting an external condensed water pipe to discharge water.
Furthermore, the utility model also provides mobile substation equipment, which comprises a transformer, an HGIS and the adapter box for the mobile substation. The transformer and the HGIS are respectively connected with the adapter box for the mobile substation through cables.
According to the transfer box for the mobile substation and the mobile substation equipment, the interior of the cabinet body is divided into the first area and the second area, the condensation dehumidifying device and the heater are arranged in the first area of the closed space, so that the severe working environments such as rainy days, damp and hot conditions, high temperature and the like can be effectively dealt with, the safety of the transfer box is improved, the service life of the transfer box is prolonged, and the aerial socket is installed, so that the field cable can be quickly plugged and pulled out under the condition that the installation size of the mobile substation is limited, and the power supply and utilization functions of the substation can be quickly recovered.
Drawings
Fig. 1 is a front view of an adapter box for a mobile substation according to embodiment 1 of the present invention;
fig. 2 is a front view of the transfer box for a mobile substation according to embodiment 1 of the present invention, with a first outer door and a second outer door removed;
fig. 3 is a plan view of an internal structure of an adapter box for a mobile substation according to embodiment 1 of the present invention;
fig. 4 is a side view of fig. 1.
In the figure: 1-an inner door; 2-a heater; 3-cable outlet Glan head hole; 4-a condensation dehumidification device; 5-condensed water pipe joint; 6-a first outer door; 7-a second cable compartment; 8-cable lead-in gland head hole; 9-a second region; 10-an aviation socket; 11-a two-layer terminal; 12-a first cable compartment; 13-common inlet flange head hole.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention is further described in detail below with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1 to 4, the present embodiment provides a transfer box for a mobile substation, which can be placed on a trailer of a vehicle-mounted mobile substation to realize the collection and switching of power supplies and signals among a transformer, an HGIS and a secondary compartment, and is simple and convenient, capable of reducing the workload of connecting and removing field cables, and capable of safely working in a severe working environment.
As shown in fig. 1, 2, and 3, the adaptor box for the mobile substation includes a cabinet, a wiring assembly, and a functional assembly. The interior of the cabinet body is divided into a first area and a second area 9, wherein the first area is a closed space, and the second area 9 is an open space.
The wiring assembly comprises a double-layer terminal 11 and an aviation socket 10, the double-layer terminal 11 is located in a first area, a wire outlet end of the double-layer terminal 11 is connected with a wire inlet end of the aviation socket 10, the wire inlet end of the double-layer terminal 11 is used for being connected with an external transformer and an HGIS cable in a wire outlet mode, the aviation socket 10 is located in a second area 9, and the aviation socket 10 is used for being connected with an aviation plug of an external secondary cabin in a matched mode.
The functional components comprise a condensation and dehumidification device 4 and a heater 2, and are positioned in the first area and used for dehumidifying and heating the first area.
In this embodiment, because the aviation socket is installed, the transformer substation is put into use immediately after the aviation plug of the secondary cabin is quickly inserted into the aviation socket. When the transformer substation is used, the aviation plug of the secondary cabin is quickly pulled out of the aviation socket, so that the workload of field wiring and dismantling is reduced. Because the condensation dehydrating unit 4 and the heater 2 are installed in the first region of the cabinet body, and the first region is a closed space, so that the safety accident caused by the influence of severe working environments such as rainstorm, humidity and high temperature on the electric elements (double-layer terminals and the like) in the first region can be avoided, and the service life of the electric elements is prolonged. In addition, the cabinet body is internally provided with a double-layer terminal 11, so that the requirement of common cable wiring in the cabinet can be met.
Optionally, as shown in fig. 1 and 2, the cabinet is provided with a first outer door 6 and a second outer door which are split. The inboard of second outer door is equipped with interior door 1, and the one end of interior door 1 is articulated with the cabinet body, and the space between second outer door and the interior door 1 is second region 9, and other spaces in the cabinet body are first region. The airline socket 10 is disposed on the front face of the inner door 1 facing the second outer door, and the incoming line end of the airline socket 10 is disposed on the rear face of the inner door 1.
In this embodiment, arrange aviation socket 10 on interior door 1, be favorable to accomplishing the junction box and the wiring in secondary cabin after close the second outer door, prevent that the rainwater from getting into aviation socket 10 and producing the potential safety hazard, further improve the security of junction box. In addition, the service life of the aviation socket 10 can be prevented from being influenced by high-temperature exposure.
Optionally, as shown in figure 3, the termination assembly further comprises a cable outlet glan-head hole 3. The cable outlet gland hole 3 is arranged in the first area and is positioned on the bottom plate of the cabinet body, and is used for enabling the cable outlet of an external transformer and an HGIS to penetrate into the first area.
Optionally, as shown in fig. 1, a first cable compartment 12 and a second cable compartment 7 are also provided in the cabinet body. The first cable compartment 12 and the second cable compartment 7 are located below the first area and the second area and are located at the bottom of the cabinet body.
The cable outlet gland hole 3 is arranged at the top of the first cable interlayer cabin 12, as shown in fig. 4, a cable inlet gland hole 8 is formed in the side wall of the first cable interlayer cabin 12, and a cable outlet of the transformer and the HGIS enters the first cable interlayer cabin 12 through the cable inlet gland hole 8 and then enters the first area through the cable outlet gland hole 3.
The second cable interlayer cabin 7 is communicated with the second area 9, an opening is formed in the side wall of the second cable interlayer cabin 7, and an aviation plug of the secondary cabin enters the second cable interlayer cabin 7 through the opening and then is connected with an aviation socket 10 in a matching mode through the second area 9. The first cable compartment 12 and the second cable compartment 7 are arranged to facilitate the entry and exit of the field cable.
Optionally, the transfer box for the mobile substation further comprises a rubber pad. Rubber pads are fixed on the outer side surfaces of the bottom plates of the first cable interlayer cabin 12 and the second cable interlayer cabin 7 and used for eliminating vibration generated by vehicle transportation.
Optionally, as shown in fig. 3, the wiring assembly further includes a common incoming flange bore 13. And a common inlet flange head hole 13 is formed in the bottom plate of the first area, and a common cable for the secondary compartment enters the first area through the second cable interlayer compartment 7 and the common inlet flange head hole 13 and then is connected with the outlet end of the double-layer terminal 11.
In this embodiment, when the secondary compartment on site has no aviation plug and the ordinary cable needs to be wired, the ordinary cable in the secondary compartment needs to pass through the second cable interlayer compartment 7 and then enter the first area through the ordinary incoming flange head hole 13 to be connected with the outgoing line end of the double-layer terminal 11, so that the double-layer terminal can meet the requirement of the on-site ordinary cable wiring, and the application range of the junction box is expanded.
Optionally, the functional assembly further comprises a condensate pipe connection 5. The condensate pipe connector 5 is arranged on the bottom plate of the first area and used for being connected with an external condensate pipe to discharge water, so that the phenomenon of water accumulation in the cabinet is avoided, and the transfer box is suitable for being used in a damp-heat environment.
According to the transfer box for the mobile substation, the condensing and dehumidifying device and the heater are arranged in the closed first area, so that the transfer box can effectively cope with severe working environments such as rainy days, damp and hot conditions, high temperature and the like, the safety of the transfer box is improved, and the service life of the transfer box is prolonged. And by installing the aviation socket, the movable transformer substation can be quickly plugged and unplugged on-site cables under the condition of limited installation size, so that the power supply and utilization functions of the transformer substation can be quickly recovered. Furthermore, the aviation socket is installed on the inner door, a second area exists between the aviation socket and the second outer door, the second area is convenient for the penetration of a cable of the secondary cabin, the second outer door can be closed by the transformer in the working state, and the safety and the service life of the transfer box are improved. In addition, the double-layer terminal is installed in the cabinet body, so that the requirement for wiring in the cabinet is met, and the requirement for wiring of a common cable is met, so that the application range of the transfer box is enlarged.
Example 2:
the embodiment provides a mobile substation device, which comprises a transformer, an HGIS and the transfer box for the mobile substation described in embodiment 1.
The transformer and the HGIS are respectively connected with the adapter box for the mobile substation through cables.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.
Claims (8)
1. A transfer box for a movable transformer substation is characterized by comprising a cabinet body, a wiring assembly and a functional assembly,
the interior of the cabinet body is divided into a first area and a second area (9), wherein the first area is a closed space, the second area (9) is an open space,
the wiring assembly comprises a double-layer terminal (11) and an aviation socket (10), the double-layer terminal (11) is located in a first area, a wire outlet end of the double-layer terminal (11) is connected with a wire inlet end of the aviation socket (10), the wire inlet end of the double-layer terminal (11) is used for being connected with an external transformer and a cable of an HGIS in a wire outlet mode, the aviation socket (10) is located in a second area (9), and the aviation socket (10) is used for being connected with an aviation plug of an external secondary cabin in a matching mode,
the functional components comprise a condensation dehumidifying device (4) and a heater (2), and are positioned in the first area and used for dehumidifying and heating the first area.
2. The transfer box for a mobile substation according to claim 1, characterized in that the cabinet body is provided with a first outer door (6) and a second outer door which are split,
an inner door (1) is arranged at the inner side of the second outer door, one end of the inner door (1) is hinged with the cabinet body, the space between the second outer door and the inner door (1) is a second area (9), other spaces in the cabinet body are first areas,
the aviation socket (10) is arranged on the front face of the inner door (1) facing the second outer door, and the wire inlet end of the aviation socket (10) is arranged on the back face of the inner door (1).
3. The transfer box for a mobile substation according to claim 1, characterized in that the wiring assembly further comprises a cable outlet gland bore (3),
the cable outlet gland hole (3) is arranged in the first area and is positioned on the bottom plate of the cabinet body, and is used for enabling the cable outlet of an external transformer and an HGIS to penetrate into the first area.
4. The transfer box for a mobile substation according to claim 3, characterized in that the cabinet body further has a first cable compartment (12) and a second cable compartment (7),
the first cable compartment (12) and the second cable compartment (7) are positioned below the first area and the second area and are positioned at the bottom of the cabinet body,
the cable outlet gland hole (3) is arranged at the top of the first cable interlayer cabin (12), the side wall of the first cable interlayer cabin (12) is provided with a cable inlet gland hole (8) for leading the cable outlet of the transformer and the HGIS to enter the first cable interlayer cabin (12) through the cable inlet gland hole (8) and then enter a first area through the cable outlet gland hole (3),
the second cable interlayer cabin (7) is communicated with the second area (9), the side wall of the second cable interlayer cabin (7) is provided with an opening, and an aviation plug for the secondary cabin is connected with the aviation socket (10) in a matching mode through the second area (9) after entering the second cable interlayer cabin (7) through the opening.
5. The transfer box for a mobile substation of claim 4, further comprising a rubber pad,
the rubber pads are fixed on the outer side surfaces of the bottom plates of the first cable interlayer cabin (12) and the second cable interlayer cabin (7) and are used for eliminating vibration generated by vehicle transportation.
6. The transfer box for a mobile substation according to claim 4, characterized in that the wiring assembly further comprises a common incoming flange head hole (13),
a common wire inlet flange head hole (13) is formed in the bottom plate of the first area, and a common cable for the secondary compartment enters the first area through the second cable interlayer compartment (7) and then through the common wire inlet flange head hole (13) and is connected with a wire outlet end of the double-layer terminal (11).
7. The transfer box for a mobile substation according to claim 1, characterized in that the functional components further comprise a condensate pipe connection head (5),
the condensed water pipe connector (5) is arranged on the bottom plate of the first area and is used for connecting an external condensed water pipe so as to discharge water.
8. A mobile substation installation comprising a transformer, an HGIS and a transfer box for a mobile substation according to any one of claims 1 to 7,
the transformer and the HGIS are respectively connected with the adapter box for the mobile substation through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091720.8U CN216774196U (en) | 2021-12-09 | 2021-12-09 | Mobile substation is with transfer box and mobile substation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091720.8U CN216774196U (en) | 2021-12-09 | 2021-12-09 | Mobile substation is with transfer box and mobile substation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216774196U true CN216774196U (en) | 2022-06-17 |
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ID=81967487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091720.8U Active CN216774196U (en) | 2021-12-09 | 2021-12-09 | Mobile substation is with transfer box and mobile substation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216774196U (en) |
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2021
- 2021-12-09 CN CN202123091720.8U patent/CN216774196U/en active Active
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