CN209545598U - A kind of corridor type DSLAM equipment for supporting POV reverse power supply - Google Patents
A kind of corridor type DSLAM equipment for supporting POV reverse power supply Download PDFInfo
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- CN209545598U CN209545598U CN201920485455.5U CN201920485455U CN209545598U CN 209545598 U CN209545598 U CN 209545598U CN 201920485455 U CN201920485455 U CN 201920485455U CN 209545598 U CN209545598 U CN 209545598U
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Abstract
The utility model relates to DSLAM equipment, more particularly to a kind of corridor type DSLAM equipment for supporting POV reverse power supply, including DSLAM apparatus body and POV power supply, DC-DC power module is equipped in the DSLAM apparatus body, the DC-DC power module is connected with alternating current conversion module, PD conversion module respectively, wherein the power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；And the POV power supply is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment.This corridor type DSLAM equipment can apply for offer power supply to multiple users by way of reverse power supply, and the policy and user that DSLAM equipment responsible department can take expenses of surfing in Internet preferential reach cooperation；And compared by carrying out customer power supply voltage, thus selection plus power supply user, to guarantee the job stability of DSLAM equipment.
Description
Technical field
The utility model relates to DSLAM equipment, and in particular to a kind of corridor type DSLAM equipment for supporting POV reverse power supply.
Background technique
With the arrival in communication industry optical fiber epoch, FTTH fiber to the home, FTTC fiber to the floor is more more and more universal.Now, right
The requirement ever of connection speed is all high.Although fiber to the home (FTTH) can provide high obtain than original DSL technology
More connection speeds, but the cost of the solution is still higher and complicated, and therefore, it is difficult to large scale deployments.Bypass FTTH not
It says, which scheme can also be look to meet connection requirement? there is a kind of new fiber infrastructure --- optical fiber to distributing point
(FTTdp), FTTdp (Fiber to the Distribution Point), it enables optical fiber closer to user, but not
Break the bank.Also in some cases, resident be temporarily unwilling for DSL MODEM to be changed to PON light cat or operator consider at
This problem, the few cell optical fiber of certain network users not can enter family temporarily, and user's family is also needed using VDSL MODEM
Modem.The problem of optical fiber has thus been drawn to distributing point FTTDP, i.e., it is in situ in telecom operators' central machine room
DSLM (digital signal line multiplexer digital signal line multiplexer) must move down into resident's corridor peace
Dress, there are the difficulties that DSLM takes electricity again in this way.
Reversed POV is used from resident's family by terminal xDSL MODEM user in view of this, the utility model proposes one kind
The thinking that power supply is powered to DSLM corridor type local side, to solve the difficulty that corridor type DSLM takes electricity.
Utility model content
The purpose of this utility model is to provide a kind of corridor type DSLAM equipment for supporting POV reverse power supply, solve existing
Some corridor type DSLM equipment is difficult to take the problem of electricity.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of corridor type DSLAM equipment for supporting POV reverse power supply, including DSLAM apparatus body and POV power supply, in institute
It states and is equipped with DC-DC power module in DSLAM apparatus body, the DC-DC power module is converted with alternating current conversion module, PD respectively
Module connection, wherein the power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；
And the POV power supply is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment.
Further technical solution is that the DC-DC power module is that 220V turns 45V power conversion module.
Further technical solution is that the PD conversion module is respectively connected to the DC-DC power source there are two more than
Module.
Further technical solution is to be connected on the PD conversion module for electric timer.
Further technical solution is on the shell of the DSLAM apparatus body, to match with the PD conversion module
Interface nearby be provided with charge prompting lamp, the energization warning light is that have light emitting diode composition, light emitting diode concatenation
On conducting wire between PD conversion module and DC-DC power module.
Further technical solution is, the charge prompting lamp be on the shell for be arranged in DSLAM apparatus body with interface
In groove side by side, the side of the groove, which is equipped with, is connected with transparency cover by bolt, after transparency cover is fastened on groove, outside
Surface is flushed with the outer surface of shell.
Further technical solution is to state transparency cover to be equipped with card fixing groove, is inserted with current location in card fixing groove
Interface corresponding to user information.
Compared with prior art, the utility model has the beneficial effects that this corridor type DSLAM equipment can be by reversely supplying
The mode of electricity applies providing power supply, the policy and user that DSLAM equipment responsible department can take expenses of surfing in Internet preferential to multiple users
Reach cooperation；And compared by carrying out customer power supply voltage, thus selection plus power supply user, to guarantee the work of DSLAM equipment
Make stability.
Detailed description of the invention
Fig. 1 takes electrical schematic for the utility model.
Fig. 2 connects connection schematic diagram with the light cat of user for the utility model.
Fig. 3 is the shell mechanism schematic diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Figures 1 and 2 show that an a kind of reality of the corridor type DSLAM equipment for supporting POV reverse power supply of the utility model
Apply example: a kind of corridor type DSLAM equipment for supporting POV reverse power supply, including DSLAM apparatus body and POV power supply, described
Be equipped with DC-DC power module in DSLAM apparatus body, the DC-DC power module respectively with alternating current conversion module, PD modulus of conversion
Block connection, wherein the power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；And
And the POV power supply is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment.
According to a kind of another embodiment for the corridor type DSLAM equipment for supporting POV reverse power supply of the utility model: a kind of
The corridor type DSLAM equipment of POV reverse power supply, including DSLAM apparatus body and POV power supply are supported, in the DSLAM equipment sheet
It is equipped with DC-DC power module in vivo, the DC-DC power module is connected with alternating current conversion module, PD conversion module respectively, wherein
Power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；And the POV electricity
Source is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment；The DC-DC power module is that 220V turns 45V power supply turn
Change the mold block.
According to a kind of another embodiment for the corridor type DSLAM equipment for supporting POV reverse power supply of the utility model: a kind of
The corridor type DSLAM equipment of POV reverse power supply, including DSLAM apparatus body and POV power supply are supported, in the DSLAM equipment sheet
It is equipped with DC-DC power module in vivo, the DC-DC power module is connected with alternating current conversion module, PD conversion module respectively, wherein
Power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；And the POV electricity
Source is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment；The PD conversion module connects respectively there are two more than
It is connected to the DC-DC power module.
According to a kind of another embodiment for the corridor type DSLAM equipment for supporting POV reverse power supply of the utility model: a kind of
The corridor type DSLAM equipment of POV reverse power supply, including DSLAM apparatus body and POV power supply are supported, in the DSLAM equipment sheet
It is equipped with DC-DC power module in vivo, the DC-DC power module is connected with alternating current conversion module, PD conversion module respectively, wherein
Power supply line between the PD conversion module and DC-DC power module is provided with one-way conduction diode；The PD modulus of conversion
It is connected on block for electric timer.
Power-on timer can accurately record the time that multiple users are respectively powered DSLAM equipment, thus side
Just management unit and user carry out preferential calculating respectively.
Fig. 3 shows a preferred embodiment of the utility model: on the shell 1 of the DSLAM apparatus body, with institute
It states the interface 2 that PD conversion module matches and is nearby provided with charge prompting lamp 3, the energization warning light 3 is that have light-emitting diodes
Pipe is constituted, and light emitting diode is serially connected on the conducting wire between PD conversion module and DC-DC power module.The energization warning light 3
So plant maintenance person by what observation was apparent it can observe that current DSLAM equipment is which PD conversion module to provide electricity by
Source, to judge specifically who user is providing power supply, to can count according to for electric timer at corridor
The powers duration of each household out.
As the preferred of above-described embodiment, the charge prompting lamp 3 be on the shell for be arranged in DSLAM apparatus body with connect
In the groove 4 of mouth side by side, the side of the groove 4, which is equipped with, is connected with transparency cover 5 by bolt, and transparency cover 5 is fastened on groove 4
Afterwards, outer surface is flushed with the outer surface of shell 1.Transparency cover 5 can not either influence the appearance of DSLAM equipment, not influence DSLAM
Packaging, carrying and the installation of equipment entirety, and can be well protected the energization 3 inside groove 4 and do not influenced to damage by external.
As the preferred of above-described embodiment, the transparency cover 5 is equipped with card fixing groove, is inserted in card fixing groove current
User information corresponding to the interface 2 of position.Ordinary circumstance, DSLAM equipment installation often do not have wireless signal, staff without
Method understands user information by remote server, and such design can be convenient maintenance personnel can be quickly by service
Householder is told in the case where device, and counts power-on time.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (7)
1. a kind of corridor type DSLAM equipment for supporting POV reverse power supply, it is characterised in that: including DSLAM apparatus body and POV
Power supply, in the DSLAM apparatus body be equipped with DC-DC power module, the DC-DC power module respectively with alternating current modulus of conversion
Block, the connection of PD conversion module, wherein the power supply line between the PD conversion module and DC-DC power module is provided with and unidirectionally leads
Logical diode；And the POV power supply is articulated on the conducting wire between subscriber terminal equipment and DSLM equipment.
2. a kind of corridor type DSLAM equipment for supporting POV reverse power supply according to claim 1, it is characterised in that: described
DC-DC power module is that 220V turns 45V power conversion module.
3. a kind of corridor type DSLAM equipment for supporting POV reverse power supply according to claim 1, it is characterised in that: described
PD conversion module is respectively connected to the DC-DC power module there are two more than.
4. a kind of corridor type DSLAM equipment for supporting POV reverse power supply according to claim 1, it is characterised in that: described
It is connected on PD conversion module for electric timer.
5. a kind of corridor type DSLAM equipment for supporting POV reverse power supply described in any one according to claim 1~4, special
Sign is: on the shell (1) of the DSLAM apparatus body, being nearby arranged in the interface (2) to match with the PD conversion module
Have charge prompting lamp (3), the charge prompting lamp (3) is that have light emitting diode composition, and light emitting diode is serially connected in PD conversion
On conducting wire between module and DC-DC power module.
6. a kind of corridor type DSLAM equipment for supporting POV reverse power supply according to claim 5, it is characterised in that: described
Charge prompting lamp (3) is on the shell for be arranged in DSLAM apparatus body and in interface groove (4) side by side, the groove (4)
Side is equipped with and is connected with transparency cover (5) by bolt, after transparency cover (5) is fastened on groove (4), outer surface and shell (1)
Outer surface flush.
7. a kind of corridor type DSLAM equipment for supporting POV reverse power supply according to claim 6, it is characterised in that: described
Transparency cover (5) is equipped with card fixing groove, is inserted with netizen's information corresponding to the interface (2) of current location in card fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485455.5U CN209545598U (en) | 2019-04-11 | 2019-04-11 | A kind of corridor type DSLAM equipment for supporting POV reverse power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485455.5U CN209545598U (en) | 2019-04-11 | 2019-04-11 | A kind of corridor type DSLAM equipment for supporting POV reverse power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545598U true CN209545598U (en) | 2019-10-25 |
Family
ID=68276092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485455.5U Active CN209545598U (en) | 2019-04-11 | 2019-04-11 | A kind of corridor type DSLAM equipment for supporting POV reverse power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545598U (en) |
-
2019
- 2019-04-11 CN CN201920485455.5U patent/CN209545598U/en active Active
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