CN217405971U - Direct current feeder device and direct current feeder cabinet - Google Patents
Direct current feeder device and direct current feeder cabinet Download PDFInfo
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- CN217405971U CN217405971U CN202122503229.5U CN202122503229U CN217405971U CN 217405971 U CN217405971 U CN 217405971U CN 202122503229 U CN202122503229 U CN 202122503229U CN 217405971 U CN217405971 U CN 217405971U
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Abstract
The utility model discloses a direct current feeder device, the load simulator comprises a case, quick-witted incasement is equipped with control panel and leakage current sensor, and quick-witted case one side is equipped with mark frame, miniature circuit breaker, pilot lamp, handle and the pine and does not take off the screw, and quick-witted case opposite side is equipped with power connector plug, and the input wire and the output wire of device inner loop connect respectively on the electrically conductive contact pin of corresponding power connector plug. The utility model also discloses a direct current feeder cabinet, including screen cabinet and foretell direct current feeder device, direct current feeder device establishes in the screen cabinet, still is equipped with power connector socket in the screen cabinet, and direct current feeder device external loop's input wire and output wire connect respectively on the electrically conductive contact pin of corresponding power connector socket. The device has universality in structure, can be used for batch production and stock, and improves the production efficiency; the building block type screen assembling is facilitated; the device is safe and convenient to install or replace.
Description
Technical Field
The utility model relates to an electric power system's DC power supply system technical field, concretely relates to direct current feeder device and direct current feeder cabinet.
Background
At present, in a direct-current power supply system of a transformer substation, a screen assembly mode of a direct-current feeder cabinet is that a plurality of miniature circuit breakers are arranged in a row and are installed on the same installation plate, and then the miniature circuit breakers are installed on the screen cabinet to be wired. This type of mounting has several problems: 1. the devices are installed dispersedly, the number of the leads is large, the leads are different in length, batch production and stock are not facilitated, and the production efficiency is low; 2. the interior of the screen cabinet is messy and not beautiful; 3. it is inconvenient to change the device, if the maintainer will change the circuit breaker that feeds out of a certain branch of direct current power supply system, will apply for the power failure at first, then select the electricity that suitable time stopped whole section generating line, tear wire and device open again and change. Such operation steps are complicated, the time period is long, and the load electricity utilization of the faulty feeder branch circuit and the load electricity utilization of other feeder branch circuits are affected.
Disclosure of Invention
The utility model mainly aims to solve the problems of dispersed installation, inconvenient batch production and stock and unsafety and inconvenience of replacing devices of the direct current feeder cabinet in the prior art, and provides a direct current feeder device and a direct current feeder cabinet which can be used for batch production and stock; the production efficiency is improved by building block type screen combination; the device is safe and convenient to overhaul or replace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a direct current feeder device comprises a case, wherein a control panel and a leakage current sensor are arranged in the case, a marking frame, a miniature circuit breaker, an indicator light, a handle and a release screw are arranged on one side of the case, and a power connector plug is arranged on the other side of the case. The device comprises a case, a control panel and a leakage current sensor are arranged in the case, a marking frame, a miniature circuit breaker, an indicator light, a handle and a loosening screw are arranged on one side of the case, a power connector plug is arranged on the other side of the case, and an input lead and an output lead of an internal loop of the device are respectively connected to conductive pins of the corresponding power connector plug. The structure of the device has universality, and is beneficial to building block type screen assembly; the device comprises a complete branch circuit, can be used for batch production and stock, and improves the production efficiency.
Preferably, the input lead and the output lead of the internal loop of the dc feeder device are respectively connected to the conductive pins of the corresponding power connector plug. The input lead and the output lead of the internal loop of the device are respectively connected with the conductive contact pins of the corresponding power connector plug to form a complete branch loop, and the structure of the device has universality, so that the device can be produced and stocked in batches, and the production efficiency is improved.
Preferably, the dc feeder device supports hot plugging. The device supports hot plug, and because the structure of the device has universality, the device can extract the direct current feeder line device with fault under the condition that the direct current power supply system is electrified, and then insert the direct current feeder line device after being overhauled; or the direct insertion of the spare direct current feeder device and the overhaul of the fault device greatly reduce the influence on the whole direct current power supply system, and the overhaul or the replacement of the device is safe and convenient.
A direct current feeder cabinet comprises a screen cabinet and the direct current feeder device, wherein the direct current feeder device is arranged in the screen cabinet, and a power supply connector socket is further arranged in the screen cabinet. And (3) installing the direct current feeder device into a screen cabinet, and respectively connecting an input lead and an output lead of an external loop of the direct current feeder device to the corresponding conductive pins of the power connector socket to form the direct current feeder cabinet. When the direct-current power supply system works, the direct-current feeder device is pushed in, so that a power supply connector plug on the device is completely matched with a power supply connector socket in a screen cabinet, then the miniature circuit breaker is switched on, an internal loop and an external loop of the device are conducted at the moment, and the direct-current feeder device starts to work; and drawing out the direct current feeder device to completely separate a power connector plug on the device from a power connector socket in the screen cabinet, wherein the internal loop and the external loop of the device are disconnected, and the direct current feeder device stops working. The direct current feeder device comprises a complete branch circuit and has structural universality, so that the direct current feeder device can be produced and stocked in batches, and the production efficiency is improved; due to the universality of the structure of the direct-current feeder device, the modular screen assembly is facilitated, exposed devices and wires in the screen cabinet are greatly reduced, the screen cabinet is neat and attractive, and the production efficiency is further improved; because the direct current feeder device supports hot plug and has universality in structure, the direct current feeder device with a fault can be drawn out under the condition that a direct current power supply system is electrified and then inserted after being overhauled; or the direct insertion of the standby direct current feeder device is carried out to overhaul the fault device, thereby greatly reducing the influence on the whole direct current power supply system and being convenient and safe to use.
Preferably, the input lead and the output lead of the external loop of the dc feeder device are respectively connected to the conductive pins of the corresponding power connector socket. The input lead and the output lead of the external loop of the device are respectively connected with the corresponding conductive pins of the power connector socket to form a complete branch loop.
Preferably, the power connector socket is adapted to the power connector plug. The power supply connector plug is matched with the power supply connector socket, and the connection or disconnection of the internal loop and the external loop of the device is controlled.
Preferably, the direct current feeder cabinet is a building block type combined screen. The structure of the direct current feeder device has universality, and is beneficial to building block type screen assembly, namely modular screen assembly, and convenient installation.
Therefore, the utility model has the advantages that:
(1) the direct current feeder device comprises a complete branch circuit, has universality in structure, can be produced and stocked in batches, and improves the production efficiency;
(2) the structure of the direct-current feeder device has universality, building-block type screen assembly is facilitated, exposed devices and wires in the screen cabinet are greatly reduced, the screen cabinet is neat and attractive, and the production efficiency is improved;
(3) the direct current feeder device supports hot plug, has universality in structure, can be drawn out when a direct current power supply system is electrified, and can be inserted after being overhauled; or the direct insertion of the standby direct current feeder device is carried out to repair the fault device, the influence on the whole direct current power supply system is greatly reduced, and the device installation or replacement is safe and convenient.
Drawings
Fig. 1 is a schematic structural diagram of a dc feeder cabinet of the present invention.
Fig. 2 is the utility model relates to a structure schematic diagram is looked sideways at after side seal board is opened to direct current feeder cabinet.
1. The device comprises a control panel 2, a leakage current sensor 3, a power connector plug 4, a case 5, a power connector socket 6, a marking frame 7, a miniature circuit breaker 8, an indicator light 9, a handle 10 and a release screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A direct current feeder device comprises a case 1, a control panel 1 and a leakage current sensor 2 are arranged in the case 1, a marking frame 6, a miniature circuit breaker 7, an indicator light 8, a handle 9 and a release screw 10 are arranged on one side of the case 1, a power connector plug 3 is arranged on the other side of the case 1, an input lead and an output lead of an internal loop of the device are respectively connected to a conductive contact pin of the corresponding power connector plug 3, and the device supports hot plugging.
A direct current feeder cabinet comprises a screen cabinet and the direct current feeder device, wherein the direct current feeder device is arranged in the screen cabinet, and a power supply connector socket 5 is further arranged in the screen cabinet. The direct current feeder device is arranged in a screen cabinet, and an input lead and an output lead of an external loop of the direct current feeder device are respectively connected to the corresponding conductive pins of the power connector socket 5 to form the direct current feeder cabinet. When the direct-current power supply system works, the direct-current feeder device is pushed in, so that a power supply connector plug 3 on the device is completely matched with a power supply connector socket 5 in a screen cabinet, then a miniature circuit breaker 7 is switched on, an internal loop and an external loop of the device are conducted at the moment, and the direct-current feeder device starts to work; the direct current feeder device is drawn out, so that a power connector plug 3 on the device is completely separated from a power connector socket 5 in the screen cabinet, at the moment, an internal loop and an external loop of the device are disconnected, and the direct current feeder device stops working.
When the direct current feeder device is detached from the screen cabinet, the miniature circuit breaker 7 is switched off, the indicator light 8 is turned off, the release screw 10 is loosened completely, then the handle 9 is held by hands and pulled outwards, so that the power connector plug 3 and the power connector socket 5 are separated completely, and finally the device is taken down from the screen cabinet.
When the direct-current feeder device is installed in a screen cabinet, the miniature circuit breaker 7 is switched off, the handle 9 is held by a hand to be pushed inwards until the power connector plug 3 is completely matched with the power connector socket 5 installed in the screen cabinet, then the release screw 10 is screwed down to prevent the device from shaking to cause the power connector plug 3 to be matched with the power connector socket 5 to be loosened, finally the miniature circuit breaker 7 is switched on, the indicator lamp 8 is lightened, and the direct-current feeder device starts to work normally.
Claims (7)
1. A direct current feeder device is characterized by comprising a case, wherein a control panel and a leakage current sensor are arranged in the case, a marking frame, a miniature circuit breaker, an indicator light, a handle and a release screw are arranged on one side of the case, and a power connector plug is arranged on the other side of the case.
2. A dc feeder device according to claim 1, wherein the input and output wires of the internal loop of the dc feeder device are connected to the corresponding conductive pins of the power connector plug.
3. The dc feeder device of claim 1, wherein the dc feeder device supports hot swapping.
4. A dc feeder cabinet comprising a cabinet housing, and further comprising a dc feeder apparatus as claimed in any one of claims 1 to 3, said dc feeder apparatus being disposed within said cabinet housing; and a power supply connector socket is also arranged in the screen cabinet.
5. The DC feeder cabinet of claim 4, wherein the input and output wires of the external loop of the DC feeder device are connected to the corresponding conductive pins of the power connector socket.
6. The DC feeder cabinet of claim 4, wherein the power connector socket is adapted to the power connector plug.
7. The cabinet according to claim 4, wherein the cabinet is a modular panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503229.5U CN217405971U (en) | 2021-10-18 | 2021-10-18 | Direct current feeder device and direct current feeder cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503229.5U CN217405971U (en) | 2021-10-18 | 2021-10-18 | Direct current feeder device and direct current feeder cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217405971U true CN217405971U (en) | 2022-09-09 |
Family
ID=83131512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122503229.5U Active CN217405971U (en) | 2021-10-18 | 2021-10-18 | Direct current feeder device and direct current feeder cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217405971U (en) |
-
2021
- 2021-10-18 CN CN202122503229.5U patent/CN217405971U/en active Active
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