CN203645147U - Front wired DC remote power supply apparatus with a PDU - Google Patents
Front wired DC remote power supply apparatus with a PDU Download PDFInfo
- Publication number
- CN203645147U CN203645147U CN201320526837.0U CN201320526837U CN203645147U CN 203645147 U CN203645147 U CN 203645147U CN 201320526837 U CN201320526837 U CN 201320526837U CN 203645147 U CN203645147 U CN 203645147U
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- Prior art keywords
- pdu
- lightning protection
- air switch
- protection device
- equipment
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Abstract
The utility model discloses a front wired DC remote power supply apparatus with a PDU, the apparatus comprising a cabinet, a rear exhaustion plate, a front panel, an input terminal, a lightning protection device, an air switch and an output terminal. The rear exhaustion plate and the front panel are fixedly connected with the cabinet separately to form a chassis. The input terminal, the lightning protection device, the air switch and the output terminal are separately arranged on the front panel. The chassis is provided with an EMI plate and a mainboard. The input terminal is electrically connected with the mainboard, which is electrically connected with the output terminal through the air switch, the EMI plate and the lightning protection device successively, and the air switch, the EMI plate and the lightning protection device are electrically connected to form a PDU distributor. According to the utility model, the air switch, the EMI plate and the lightning protection device are electrically connected to form the PDU distributor, thereby realizing the built-in PDU without external connection to the PDU. An independent C-grade lightning protection design is formed, so output circuits are not mutually disturbed.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of front connection type and carry the direct-current remote feeding power equipment of PDU.
Background technology
Communication in China cause has had development at full speed in recent years, communication power supply is the infrastructure of whole communication network, it is the guarantee of whole communication telecommunications network normal reliable operation, along with the universal of 3G network and development, the power supply of its mobile base station, EPON and the construction of indoor and outdoor machine room, connect electric problem and all have direct-current remote feeding power equipment to complete.But existing direct-current remote feeding power equipment is all not carry PDU design, is applied to the various device of communication network electric power, various scene but need external PDU equipment to meet.The structure of this external PDU equipment uses very inconvenient, adds lightning Protection Design unreasonable, therefore often occurs the phenomenon of output circuit phase mutual interference.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of front connection type simple in structure, reasonable in design and easy to use to carry the direct-current remote feeding power equipment of PDU, by PDU distributor being installed in before cabinet, conveniently realize front connection operation.
For achieving the above object, the direct-current remote feeding power equipment that the utility model provides a kind of front connection type to carry PDU, comprises casing, final vacuum plate, front panel, input terminal, lightning protection device, air switch and lead-out terminal; Described final vacuum plate is fixedly connected with and forms respectively cabinet with front panel with casing, described input terminal, lightning protection device, air switch and lead-out terminal are installed in respectively on front panel, accommodate EMI plate and mainboard in described cabinet; Described input terminal is electrically connected with mainboard, and described mainboard is successively by be electrically connected with lead-out terminal after air switch, EMI plate and lightning protection device, and air switch, EMI plate are electrically connected formation PDU distributor with lightning protection device three.
Wherein, described equipment also comprises monitoring module and primary module, after described front panel is connected with casing, forms a vacancy section, and described monitoring module and primary module are fixed in this vacancy section, and are electrically connected with mainboard respectively.
Wherein, described casing comprises drain pan and cover plate, described drain pan and cover plate clamping.
Wherein, described equipment also comprises multiple for fixing the hangers of this equipment, and described hangers is separately fixed on the both sides of drain pan.
Wherein, described equipment also comprises the module fixed head that is fixed on cover plate below, and described monitoring module and primary module are separately fixed on module fixed head.
Wherein, in described cabinet, also holding has time opens fixed support, and described air switch is opened fixed support by sky and is installed on front panel.
The beneficial effects of the utility model are: compared with prior art, the front connection type that the utility model provides carries the direct-current remote feeding power equipment of PDU, air switch, EMI plate are electrically connected with lightning protection device three and form PDU distributor, can realize this equipment and carry PDU, without external PDU, make that this equipment operating is convenient, volume is less, and form independently C level lightning Protection Design, export the no longer phase mutual interference of each road.Simultaneously, input terminal, lightning protection device, air switch and lead-out terminal are installed in respectively on front panel, can directly carry out wiring at front panel place to these components and parts, be conducive to realize this equipment from front connection, wiring position is concentrated on before equipment, improve the flexibility of wiring, convenience to this operate, has further improved the convenient, flexible property of operation from different azimuth.The utlity model has simple in structure, reasonable in design, easy to operate, volume is little and the feature such as working stability.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the front view of Fig. 1.
Main element symbol description is as follows:
10, casing 11, final vacuum plate
12, front panel 13, input terminal
14, lightning protection device 15, air switch
16, lead-out terminal 17, EMI plate
18, mainboard 19, monitoring module
20, primary module 21, hangers
22, module fixed head 23, sky are opened fixed support
101, drain pan 102, cover plate
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-3, the front connection type that the utility model provides carries the direct-current remote feeding power equipment of PDU, comprises casing 10, final vacuum plate 11, front panel 12, input terminal 13, lightning protection device 14, air switch 15 and lead-out terminal 16; Final vacuum plate 11 is fixedly connected with and forms cabinet with casing 10 respectively with front panel 12, and input terminal 13, lightning protection device 14, air switch 15 and lead-out terminal 16 are installed in respectively on front panel 12, accommodates EMI plate 17 and mainboard 18 in cabinet; Input terminal 13 is electrically connected with mainboard 18, and mainboard 18 is successively by being electrically connected with lead-out terminal 16 after air switch 15, EMI plate 17 and lightning protection device 14, and air switch 15, EMI plate 17 are electrically connected formation PDU distributor with lightning protection device 14 threes.Equipment also comprises monitoring module 19 and primary module 20, after front panel 12 is connected with casing 10, forms a vacancy section, and monitoring module 19 and primary module 20 are fixed in this vacancy section, and are electrically connected with mainboard 18 respectively.This equipment can, by by the liquid crystal panel in operation supervise and control module 19, be realized the remote monitoring of passive node, RS485, LAN mouth etc.Between input terminal 13 and mainboard 18, be connected by cable, between mainboard 18 and air switch 15, be connected by cable.The utility model forms the lightning protection of A level at mainboard 18 places, forms the lightning protection of B level at EMI plate 17 places, forms the lightning protection of C level at lightning protection device 14 places, therefore realizes the C level lightning protection of this equipment.
Compared to the situation of prior art, the front connection type that the utility model provides carries the direct-current remote feeding power equipment of PDU, air switch 15, EMI plate 17 are electrically connected with lightning protection device 14 threes and form PDU distributor, can realize this equipment and carry PDU, without external PDU, make that this equipment operating is convenient, volume is less, and form independently C level lightning Protection Design, export the no longer phase mutual interference of each road.Simultaneously, input terminal 13, lightning protection device 14, air switch 15 and lead-out terminal 16 are installed in respectively on front panel 12, can directly carry out wiring at front panel 12 places to these components and parts, be conducive to realize this equipment from front connection, wiring position is concentrated on before equipment, improve the flexibility of wiring, convenience to this operate, has further improved the convenient, flexible property of operation from different azimuth.The utlity model has simple in structure, reasonable in design, easy to operate, volume is little and the feature such as working stability.
In the present embodiment, casing 10 comprises drain pan 101 and cover plate 102, drain pan 101 and cover plate 102 clampings.If when the electronic devices and components in cabinet are damaged, can directly take off cover plate 102, its components and parts are repaired or replaced, after trimming is good, in engaging, this design has improved the convenience using, and has also extended the useful life of this equipment.
In the present embodiment, equipment also comprises multiple for fixing the hangers 21 of this equipment, and hangers 21 is separately fixed on the both sides of drain pan 101.Certainly; the utility model is not limited to and adopts hangers 21 fix or hang; can also fix by other execution modes such as fixed legs; if the change of the quantity of the change to this fixed form or hangers 21; so all belong to simple variation of the present utility model or conversion, fall into protection range of the present utility model.
In the present embodiment, equipment also comprises the module fixed head 22 that is fixed on cover plate 101 belows, and monitoring module 19 and primary module 20 are separately fixed on module fixed head 22.The draw-in groove that is evenly provided with the shape size adaptation of multiple and monitoring module 19 and primary module 20 on module fixed head 22, is stuck in the part of monitoring module 19 and primary module 20 in these draw-in grooves, can effectively prevent that the position of monitoring module 19 and primary module 20 is moved.
In the present embodiment, in cabinet, also holding has time opens fixed support 23, and air switch 15 leaves fixed support 23 by sky and is installed on front panel 12.Open the effect of fixed support 23 by sky, can effectively air switch 15 be fixed on a position, improved the performance in electrical contact of air switch 15.
In the present embodiment; equipment also comprises for the protection of the input protection lid (not shown) of input terminal 13 with for the protection of the output protection lid (not shown) of lead-out terminal 16; can effectively protect input terminal 13 and lead-out terminal 16 by output protection lid and input protection lid; effectively prevent that oil, mist, water etc. from entering in it; and destruction components and parts, and then affect its useful life.
The front connection type that the utility model provides carries the direct-current remote feeding power equipment of PDU, the input terminal 13 that this equipment possesses and lead-out terminal 16 are all installed on front panel 12, be both on the same face, input terminal 13 possesses the input of two-way 48V by cable, then, first integrated by PDU distributor again by mainboard 18 again, finally provide two-way 250V-380V adjustable direct voltage source by lead-out terminal 16 for other equipment.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (6)
1. front connection type carries a direct-current remote feeding power equipment of PDU, it is characterized in that, comprises casing, final vacuum plate, front panel, input terminal, lightning protection device, air switch and lead-out terminal; Described final vacuum plate is fixedly connected with and forms respectively cabinet with front panel with casing, described input terminal, lightning protection device, air switch and lead-out terminal are installed in respectively on front panel, accommodate EMI plate and mainboard in described cabinet; Described input terminal is electrically connected with mainboard, and described mainboard is successively by be electrically connected with lead-out terminal after air switch, EMI plate and lightning protection device, and air switch, EMI plate are electrically connected formation PDU distributor with lightning protection device three.
2. front connection type according to claim 1 carries the direct-current remote feeding power equipment of PDU, it is characterized in that, described equipment also comprises monitoring module and primary module, after being connected with casing, described front panel forms a vacancy section, described monitoring module and primary module are fixed in this vacancy section, and are electrically connected with mainboard respectively.
3. front connection type according to claim 1 carries the direct-current remote feeding power equipment of PDU, it is characterized in that, described casing comprises drain pan and cover plate, described drain pan and cover plate clamping.
4. front connection type according to claim 2 carries the direct-current remote feeding power equipment of PDU, it is characterized in that, described equipment also comprises multiple for fixing the hangers of this equipment, and described hangers is separately fixed on the both sides of drain pan.
5. front connection type according to claim 4 carries the direct-current remote feeding power equipment of PDU, it is characterized in that, described equipment also comprises the module fixed head that is fixed on cover plate below, and described monitoring module and primary module are separately fixed on module fixed head.
6. front connection type according to claim 5 carries the direct-current remote feeding power equipment of PDU, it is characterized in that, in described cabinet, also holding has time opens fixed support, and described air switch is opened fixed support by sky and is installed on front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526837.0U CN203645147U (en) | 2013-08-19 | 2013-08-19 | Front wired DC remote power supply apparatus with a PDU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526837.0U CN203645147U (en) | 2013-08-19 | 2013-08-19 | Front wired DC remote power supply apparatus with a PDU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645147U true CN203645147U (en) | 2014-06-11 |
Family
ID=50876368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526837.0U Expired - Fee Related CN203645147U (en) | 2013-08-19 | 2013-08-19 | Front wired DC remote power supply apparatus with a PDU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504637A (en) * | 2019-09-19 | 2019-11-26 | 四川灵通电讯有限公司 | High pressure Remote Power Supply equipment and interlocking means of defence with active security function |
-
2013
- 2013-08-19 CN CN201320526837.0U patent/CN203645147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504637A (en) * | 2019-09-19 | 2019-11-26 | 四川灵通电讯有限公司 | High pressure Remote Power Supply equipment and interlocking means of defence with active security function |
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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 |
Granted publication date: 20140611 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |