CN205945209U - Double - circuit DC power supply inputs automatic switching control equipment - Google Patents
Double - circuit DC power supply inputs automatic switching control equipment Download PDFInfo
- Publication number
- CN205945209U CN205945209U CN201620582696.8U CN201620582696U CN205945209U CN 205945209 U CN205945209 U CN 205945209U CN 201620582696 U CN201620582696 U CN 201620582696U CN 205945209 U CN205945209 U CN 205945209U
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- CN
- China
- Prior art keywords
- device case
- switch
- panel
- switching control
- control equipment
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- 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
Double - circuit DC power supply inputs automatic switching control equipment, including the device case, the front of device case is equipped with the panel, and the both sides of panel are equipped with the hangers, is equipped with two installation screws on the hangers, install first switch and second switch on the panel to reach the first pilot lamp and the second pilot lamp that correspond with first switch and second switch, the inside of device case is equipped with rectifier circuit, and the back of device case is equipped with binding post, the front portion of device case is equipped with fixed screw, this double - circuit DC power supply inputs automatic switching control equipment has following advantage: one, this device passes through the seamless handover that rectifier circuit realized the dual input power, and arbitrary way input power breaks down, and the output does not receive any influence, guarantees that communication equipment runs without interruption, two, whether this device openly provides two status indicator lamp, instructs the break -make state of two way direct -current input powers respectively, make things convenient for two tunnel input powers of the audio -visual understanding of staff to break down to in time overhaul.
Description
Technical field
This utility model is related to power supply system for communications field, and especially a kind of two-way direct current power input automatically switches and fills
Put.
Background technology
Develop rapidly with Communication in China cause, communication network and communication equipment improve constantly at the aspect of quality and quantity, this
The change of quality and quantity proposes new requirement also to the development of communication power supply.For the single electricity of equipment various in effectively solving communication station
The low situation of origin system power supply reliability is it is proposed that communication station power-supply system dual power supply distribution solution.
Due to the particularity of the communications industry, under normal circumstances for ensureing the stable operation of communication equipment, can be communication equipment
Double loop power supply is provided to power.When certain a set of power supply occurs power-off, powered using another set of power supply.Between ensureing communication equipment not
Disconnected work is it is necessary to carry out seamless automatic switchover to the power supply that supplies power with double circuit.
Utility model content
This utility model aims to provide one kind can be by two-way direct-current input power supplying rectification to a road out-put supply, two-way direct current
Input power arbitrary road normal work all can ensure the two-way direct current power input automatic switching control equipment of out-put supply normal power supply.
For achieving the above object, this utility model provides following technical scheme：Two-way direct current power input automatically switches and fills
Put, including device case, the front of described device case is provided with panel, and the both sides of panel are provided with hangers, and hangers is provided with two installations
Screw；First switch and second switch are provided with panel, and first display lamp corresponding with first switch and second switch
With the second display lamp；The inside of device case is provided with rectification circuit, and the back side of device case is provided with binding post, and binding post is by exporting
Terminal, first input end and the second input terminal composition；The front portion of device case is provided with fixing threaded hole.
As further scheme of the present utility model：Device case is installed to 19 inches of marks by described installation screw cooperation screw
On quasi- rack.
As further scheme of the present utility model：Panel is fixed on device case by described fixing threaded hole cooperation flat head screw
On.
Compared with prior art, the beneficial effects of the utility model are：This two-way direct current power input automatic switching control equipment
There is advantages below：First, this device realizes the seamless switching of dual input power supply by rectification circuit, and arbitrary road input power goes out
Existing fault, outfan is not affected it is ensured that communication equipment runs without interruption.Two hand switches are provided simultaneously, are propping up
Manual switching function is increased on the basis of holding automatic power switching.
2nd, this device front provides two status indicator lamps, indicates respectively the on off operating mode of two-way direct-current input power supplying, side
Just staff gets information about whether two-way input power breaks down, so that timely overhaul.
Brief description
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, in this utility model embodiment, two-way direct current power input automatic switching control equipment, including device
Case 3, the front of described device case 3 is provided with panel 1, and the both sides of panel 1 are provided with hangers 2, and hangers 2 is provided with two installation screw 2-
1, can be installed on 19-inch standard cabinet by screw；First switch 1-1 and second switch 1-2 are provided with panel 1, and
First display lamp 1-3 corresponding with first switch 1-1 and second switch 1-2 and the second display lamp 1-4, first switch 1-1 and
One display lamp 1-3 be used for operating and indicating first via input power, second switch 1-2 and the second display lamp 1-4 for operation with
Indicate the second road input power；
The inside of device case 3 is provided with rectification circuit 5, and the back side of device case 3 is provided with binding post 4, and binding post 4 is by exporting
Terminal 4-1, first input end 4-2 and the second input terminal 4-3 composition, the wherein second input terminal 4-3 is used for connection first
Road direct-current input power supplying, first input end 4-2 is used for connecting the second road direct-current input power supplying, and lead-out terminal 4-1 is used for logical
Letter equipment is powered.
The front portion of device case 3 is provided with fixing threaded hole 6, and panel 1 is fixed on device case 3 by fixing threaded hole 6 cooperation flat head screw
On.
Construction featuress of the present utility model and its advantage：Firstth, this device realizes dual input power supply by rectification circuit 5
Seamless switching, arbitrary road input power breaks down, and outfan is not affected it is ensured that communication equipment is uninterruptedly transported
OK.Two hand switches are provided simultaneously, on the basis of supporting automatic power switching, increased manual switching function.
Secondth, this device front provides two status indicator lamps, indicates respectively the on off operating mode of two-way direct-current input power supplying,
Staff is facilitated to get information about whether two-way input power breaks down, so that timely overhaul.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (3)
1. two-way direct current power input automatic switching control equipment, including device case it is characterised in that the front of described device case is provided with
Panel, the both sides of panel are provided with hangers, and hangers is provided with two installation screws；First switch and second is provided with panel open
Close, and first display lamp corresponding with first switch and second switch and the second display lamp；The inside of device case is provided with rectification
Circuit, the back side of device case is provided with binding post, and binding post is by lead-out terminal, first input end and the second input subgroup
Become；The front portion of device case is provided with fixing threaded hole.
2. two-way direct current power input automatic switching control equipment according to claim 1 is it is characterised in that described installation screw
Device case is installed on 19-inch standard cabinet cooperation screw.
3. two-way direct current power input automatic switching control equipment according to claim 1 is it is characterised in that described fixing threaded hole
Panel is fixed on device case cooperation flat head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582696.8U CN205945209U (en) | 2016-06-13 | 2016-06-13 | Double - circuit DC power supply inputs automatic switching control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582696.8U CN205945209U (en) | 2016-06-13 | 2016-06-13 | Double - circuit DC power supply inputs automatic switching control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945209U true CN205945209U (en) | 2017-02-08 |
Family
ID=57932122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620582696.8U Expired - Fee Related CN205945209U (en) | 2016-06-13 | 2016-06-13 | Double - circuit DC power supply inputs automatic switching control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945209U (en) |
-
2016
- 2016-06-13 CN CN201620582696.8U patent/CN205945209U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200613 |