CN209805183U - DC double power supply switching device - Google Patents
DC double power supply switching device Download PDFInfo
- Publication number
- CN209805183U CN209805183U CN201920977959.9U CN201920977959U CN209805183U CN 209805183 U CN209805183 U CN 209805183U CN 201920977959 U CN201920977959 U CN 201920977959U CN 209805183 U CN209805183 U CN 209805183U
- Authority
- CN
- China
- Prior art keywords
- panel
- mounting
- front panel
- switching device
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a direct current dual supply auto-change over device, include: the machine case and locate the inside control circuit board of machine case, the machine case is including relative front panel, the rear panel that sets up, left side board, right side board and top panel, lower panel between front panel, the rear panel, be equipped with two way direct current input interface, four ways direct current output interface on the front panel, the front panel both ends are fixed with first mounting panel and second mounting panel respectively, be equipped with first mounting hole on the first mounting panel, the second mounting panel is equipped with the second mounting hole, front panel detachably connects on left side board, right side board and top panel, lower panel, just be equipped with the handle on the front panel. The utility model discloses direct current dual supply auto-change over device is fixed with the installation face through first mounting panel and second mounting panel, and simple to operate is nimble, and its front panel can be dismantled as required, and it is less to take up an area of the space, and easy to assemble maintains.
Description
Technical Field
The utility model relates to an electric power supply technical field especially relates to a direct current dual supply auto-change over device.
Background
In the power supply industry, the operation power supplies of 220KV and above transformer substations are more generally configured by two sets of direct current power supply systems and two communication power supply systems according to national network requirements. At present, the existing direct-current dual-power switching device usually occupies a large space and is designed in an integrated manner, so that the installation and maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide one to above-mentioned problem the utility model discloses direct current dual supply auto-change over device can realize that simple to operate is nimble, and it is less to take up an area of the space, easy to assemble maintenance.
The utility model provides a direct current dual supply auto-change over device, include: the machine case and locate the inside control circuit board of machine case, the machine case is including relative front panel, the rear panel that sets up, left side board, right side board and top panel, lower panel between front panel, the rear panel, be equipped with two way direct current input interface, four ways direct current output interface on the front panel, the front panel both ends are fixed with first mounting panel and second mounting panel respectively, be equipped with first mounting hole on the first mounting panel, the second mounting panel is equipped with the second mounting hole, front panel detachably connects on left side board, right side board and top panel, lower panel, just be equipped with the handle on the front panel.
Further, in the above-mentioned dc dual power supply switching device, the dc dual power supply switching device further includes a first bracket and a second bracket that are disposed oppositely, and a plurality of mounting holes that are matched with the first mounting hole and the second mounting hole are disposed on the first bracket and the second bracket.
Further, in the above-mentioned direct current dual power supply switching device, the first mounting plate includes a side connection plate and a cross connection plate perpendicular to the side connection plate, the side connection plate is fixed on the right panel through a fixing member, and the first mounting hole is provided on the cross connection plate.
Further, in the above-mentioned dc dual power supply switching device, the second mounting plate includes a side connecting plate and a cross connecting plate perpendicular to the side connecting plate, the side connecting plate is fixed on the left panel through a fixing member, and the second mounting hole is provided on the cross connecting plate.
Further, in the above dc dual power switching device, the front panel is slidably connected to the upper panel and the lower panel.
Further, in the above-mentioned dc dual power switching device, the front panel is hinged to the left panel or the right panel.
Further, in the above dc dual power switching device, the rear panel is further provided with an I-section dc input interface and an II-section dc input interface, and the rear panel is further provided with four paths of dc output interfaces.
Further, in the above-mentioned dc dual power supply switching device, the rear panel is further provided with an RS485 communication interface.
The utility model discloses direct current dual supply auto-change over device is fixed with the installation face through first mounting panel and second mounting panel, and simple to operate is nimble, and its front panel can be dismantled as required, and it is less to take up an area of the space, and easy to assemble maintains.
Drawings
Fig. 1 is a three-dimensional structure diagram of the dc dual power switching device of the present invention;
Fig. 2 is a schematic structural diagram of a front panel of the dc dual power switching device of the present invention;
Fig. 3 is a schematic structural diagram of the rear panel of the dc dual power switching device of the present invention.
Detailed Description
Referring to fig. 1 to fig. 3, the present invention provides a dc dual power switching device, which includes: case 1 and locate the inside control circuit board of case 1 (not shown), case 1 is including relative front panel 11, the rear panel 12 that sets up, left panel 13, right panel 14 and upper panel 15, lower panel 16 between front panel 11, the rear panel 12, be equipped with two way direct current input interface 2, four ways direct current output interface 3 on the front panel 11, front panel 11 both ends are fixed with first mounting panel 111 and second mounting panel 112 respectively, be equipped with first mounting hole 1111 on the first mounting panel 111, second mounting panel 112 is equipped with second mounting hole 1121, front panel 11 detachably connects on left panel 13, right panel 14 and upper panel 15, lower panel 16, just be equipped with handle 113 on the front panel 11.
the front panel 11 is provided with a control display screen 4 for real-time monitoring data and parameter setting.
The rear panel 12 is further provided with an I-section dc input interface 121 and an II-section dc input interface 122, and the rear panel 12 is further provided with four paths of dc output interfaces 123.
The rear panel 12 is further provided with an RS485 communication interface 124 for being quickly incorporated into a previous-level monitoring system, so as to realize remote monitoring.
The first mounting plate 111 is L-shaped, and includes a side connection plate 1112 and a cross connection plate 1114 perpendicular to the side connection plate 1112, the side connection plate 1112 is fixed on the right panel 14 by a fixing member, and the first mounting hole 1111 is disposed on the cross connection plate 1114. Similarly, the second mounting plate 112 is also L-shaped, and includes a side connecting plate 1122 and a cross connecting plate 1124 perpendicular to the side connecting plate 1122, the side connecting plate 1122 is fixed on the left panel 13 by a fixing member, and the second mounting hole 1121 is disposed on the cross connecting plate 1124.
Direct current dual power supply switching device is still including relative first support 17 and the second support 18 that sets up, be equipped with on first support 17 and the second support 18 with first mounting hole 1111, a plurality of mounting holes of second mounting hole 1121 complex (not shown in the figure), through mounting and first mounting hole 1111 of first mounting panel 111 with the mounting hole of first support 17, second mounting panel 112 second mounting hole 1121 with the cooperation of the mounting hole of second support 18 can be fixed in direct current dual power supply switching device on the installation face of predetermineeing the height, product simple to operate is nimble.
In this embodiment, the front panel 11 is slidably connected to the upper panel 15 and the lower panel 16, that is, the front panel 11 can be conveniently detached by the handle 113 of the front panel 11. It can be understood that the front panel 11 is hinged to the left panel 13 or the right panel 14, so that the front panel 11 can be conveniently opened.
Compared with the prior art, the utility model discloses direct current dual supply auto-change over device is fixed with the installation face through first mounting panel and second mounting panel, and simple to operate is nimble, and its front panel can be dismantled as required, and it is less to take up an area of the space, and easy to assemble maintains.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A DC duplicate supply switching device is characterized by comprising: the machine case and locate the inside control circuit board of machine case, the machine case is including relative front panel, the rear panel that sets up, left side board, right side board and top panel, lower panel between front panel, the rear panel, be equipped with two way direct current input interface, four ways direct current output interface on the front panel, the front panel both ends are fixed with first mounting panel and second mounting panel respectively, be equipped with first mounting hole on the first mounting panel, the second mounting panel is equipped with the second mounting hole, front panel detachably connects on left side board, right side board and top panel, lower panel, just be equipped with the handle on the front panel.
2. The direct-current dual-power switching device according to claim 1, further comprising a first bracket and a second bracket which are oppositely arranged, wherein a plurality of mounting holes matched with the first mounting hole and the second mounting hole are formed in the first bracket and the second bracket.
3. The direct-current dual-power switching device according to claim 2, wherein the first mounting plate comprises a side connecting plate and a cross connecting plate perpendicular to the side connecting plate, the side connecting plate is fixed on the right panel through a fixing member, and the first mounting hole is formed in the cross connecting plate.
4. The direct-current dual-power switching device according to claim 2, wherein the second mounting plate comprises a side connecting plate and a cross connecting plate perpendicular to the side connecting plate, the side connecting plate is fixed on the left panel through a fixing member, and the second mounting hole is formed in the cross connecting plate.
5. The DC duplicate supply switching device of claim 1, wherein the front panel is slidably connected to the upper panel and the lower panel.
6. The direct-current dual power supply switching device according to claim 1, wherein the front panel is hinged to a left panel or a right panel.
7. The direct-current dual-power switching device according to claim 1, wherein an I-section direct-current input interface and a II-section direct-current input interface are further provided on the rear panel, and four direct-current output interfaces are further provided on the rear panel.
8. The direct-current dual-power switching device according to claim 7, wherein the rear panel is further provided with an RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977959.9U CN209805183U (en) | 2019-06-24 | 2019-06-24 | DC double power supply switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977959.9U CN209805183U (en) | 2019-06-24 | 2019-06-24 | DC double power supply switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209805183U true CN209805183U (en) | 2019-12-17 |
Family
ID=68817559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977959.9U Expired - Fee Related CN209805183U (en) | 2019-06-24 | 2019-06-24 | DC double power supply switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209805183U (en) |
-
2019
- 2019-06-24 CN CN201920977959.9U patent/CN209805183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |