CN106505548A - Power supply unit and the power supply system for communications - Google Patents
Power supply unit and the power supply system for communications Download PDFInfo
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- CN106505548A CN106505548A CN201510564592.4A CN201510564592A CN106505548A CN 106505548 A CN106505548 A CN 106505548A CN 201510564592 A CN201510564592 A CN 201510564592A CN 106505548 A CN106505548 A CN 106505548A
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- power supply
- output
- supply unit
- lead
- out terminal
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Abstract
The present invention relates to technical field of electricity, discloses a kind of power supply unit and the power supply system for communications, in order to save the space shared by cable, the quantity of extension output branch.Wherein power supply unit includes：The input module being connected with external power supply, and, at least one is connected with input module and for providing the output module of voltage to external electrical equipment, and wherein, input module, for giving each output module conveying voltage signal；Each output module includes：The controlling switch for integrating and lead-out terminal, each controlling switch are used for controlling corresponding lead-out terminal output voltage signal.The power supply unit that the present invention is provided, by controlling switch and lead-out terminal are integrated into a module, in order to save the length of connection cable therebetween, while the space at cable place can be saved again, the quantity of extension output branch.
Description
Technical field
The present invention relates to technical field of electricity, more particularly to a kind of power supply unit and the power supply system for communications.
Background technology
In communication power supply system, larger power output, more output control is realized with less space
End is the target that system layout is constantly pursued, and so both can meet the use demand of user to greatest extent,
System and machine room space can be taken again as little as possible.
In communication base station, the DC distribution of 48V power-supply systems can generally individually configure two grades of Direct Current Distribution Unit,
Its effect is that the direct current from high frequency switch power is carried out secondary distribution, is finally linked into final straight
Current load (such as communication equipments such as BBU, RRU, transmission).The direct current of communication power supply of the prior art is matched somebody with somebody
The layout of electric unit is as shown in figure 1, Fig. 1 is the structure of the power supply unit of communication power supply of the prior art shows
Be intended to, on the output slab 01 of the power supply unit along output slab length direction (arrow as shown in Figure 1
Direction) it is divided into：Direct current input area 011, switch control rule region 012 and direct current output region 013,
Wherein switch control rule region 012 includes：Multiple hydraulic selectors 0121 for arranging in the first direction, direct current output
Region 013 includes：Multiple DC output terminals 0131 for arranging in the first direction.
But, the power supply unit of this structure, as hydraulic selector can not directly connect the loaded cable of user,
Cable in the output slab of power supply unit needs repeatedly to transfer, and exports eventually through DC output unit, i.e.,
Hydraulic selector is needed by cable connection DC output terminal, then is connected the load of user by DC output terminal
Cable, couple together more complicated, and cable take space also more.
Content of the invention
The invention provides a kind of power supply unit and the power supply system for communications, in order to save the space shared by cable,
The quantity of extension output branch.
For reaching above-mentioned purpose, the present invention provides technical scheme below：
The invention provides a kind of power supply unit, including：The input module being connected with external power supply, and,
At least one is connected with the input module and for providing the output module of voltage to external electrical equipment, its
In,
The input module, for giving each output module conveying voltage signal；
Each described output module includes：The controlling switch for integrating and lead-out terminal, each control are opened
Close for controlling corresponding lead-out terminal output voltage signal.
The power supply unit that the present invention is provided, by controlling switch and lead-out terminal are integrated into a module, uses
To save the length of connection cable therebetween, while the space at cable place can be saved again, extension output
The quantity of branch.
In some optional embodiments, each described output module also includes division board, and the control is opened
Close and the lead-out terminal is arranged side by side, the division board is arranged at the controlling switch with the lead-out terminal
Between.The setting of division board can prevent operating personnel be lead-out terminal wiring when, encounter controlling switch by mistake
The generation of phenomenon, improves practical security and convenience.
In some optional embodiments, the controlling switch is by busbar and the corresponding lead-out terminal
Electrical connection.This connected mode can save cable, further reduce the space shared by cable.
In some optional embodiments, the terminals of each lead-out terminal are circular cold end terminal.
In some optional embodiments, the terminals of each lead-out terminal are screw-type terminals
Son, and the axis of each screw-type binding post is perpendicular to the table of the output slab of the power supply unit
Face.Be easy to operator operation wiring to be carried out from the front of output slab, improve the convenience of wiring.
In some optional embodiments, the terminals of each lead-out terminal are plug in terminals, and
The table of the output slab for extending perpendicularly to the power supply unit of the socket of each plug in terminals
Face.Be easy to operator operation wiring to be carried out from the front of output slab, improve the convenience of wiring.
In some optional embodiments, the output module is for multiple, and multiple output modules are simultaneously
Row is arranged, and the input module is located at the one end in multiple output module orientations.
In some optional embodiments, above-mentioned power supply unit also includes：Output with the power supply unit
The lighting protection plate that panel is oppositely arranged.Lighting protection plate is oppositely arranged with output slab, it is possible to reduce power supply unit exists
Length on output slab direction, saves power supply unit place space.
In some optional embodiments, each described lead-out terminal includes：One positive output terminals and
One negative output terminals, and the positive output terminals and the negative output terminals are along the output slab
Short transverse arrangement.
Present invention also offers a kind of power supply system for communications, including：Power supply unit described in any of the above-described.
As above-mentioned power supply unit can save the space shared by cable, the quantity of extension output branch.Therefore it is of the invention
The communication power supply of offer has preferable applicability.
Description of the drawings
Fig. 1 is the structural representation of the power supply unit of communication power supply of the prior art；
Fig. 2 is the dimensional structure diagram of power supply unit provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the output slab of power supply unit provided in an embodiment of the present invention；
Fig. 4 is the structural representation of output module provided in an embodiment of the present invention；
Fig. 5 is the structure schematic diagram of power supply unit provided in an embodiment of the present invention.
Reference：
01- output slab 011- direct current input areas
012- switch control rules region 0121- hydraulic selectors
013- direct current outputs region 0131- DC output terminals
1- input module 2- output modules
21- controlling switch 22- lead-out terminals
221- positive output terminals 222- negative output terminals
23- division board 3- output slabs
4- lighting protection plate 5- alarm collection terminals
6- busbars
Specific embodiment
In order to solve in prior art, as hydraulic selector can not directly connect the loaded cable of user, distribution list
Cable in the output slab of unit needs repeatedly to transfer, and exports eventually through DC output unit, i.e., hydraulic pressure is opened
Pass is needed by cable connection DC output terminal, then is connected the loaded cable of user by DC output terminal,
More complicated, and the also more problem in space that cable takes is coupled together, one kind is embodiments provided
Power supply unit, in order to save the space shared by cable, the quantity of extension output branch.
For making the object, technical solutions and advantages of the present invention clearer, specific embodiment is below lifted to this
Bright it is described in further detail.
Explain by taking the high Direct Current Distribution Unit of 19 inches wide 1U as an example in specific examples below, when
So above-mentioned Direct Current Distribution Unit is not limited to above-mentioned model.
As shown in Figures 2 and 3, wherein：Fig. 2 is the three-dimensional knot of power supply unit provided in an embodiment of the present invention
Structure schematic diagram；Fig. 3 is the structural representation of the output slab 3 of power supply unit provided in an embodiment of the present invention；
The power supply unit that the present invention is provided, including：The input module 1 being connected with external power supply, and, at least one
Individual be connected with input module 1 and for external electrical equipment provide voltage output module 2, wherein,
The input module 1, for giving each conveying voltage signal of output module 2；
Each described output module 2 includes：The controlling switch 21 for integrating and lead-out terminal 22, per
Individual controlling switch 21 is used for controlling 22 output voltage signal of corresponding lead-out terminal.
The power supply unit that the present invention is provided, by being integrated into a mould by controlling switch 21 and lead-out terminal 22
Block, in order to save the length of connection cable therebetween, while can save the space at cable place again, expands
The quantity of exhibition output branch.
Further, as shown in figure 4, Fig. 4 is the structural representation of output module provided in an embodiment of the present invention
Figure, each output module 2 also include that division board 23, controlling switch 21 and lead-out terminal 22 are arranged side by side,
Division board 23 is arranged between controlling switch 21 and lead-out terminal 22.The setting of division board 23 can be prevented
When operating personnel are 22 wiring of lead-out terminal, the generation of the phenomenon of controlling switch 21 is encountered by mistake, improve practical
Security and convenience.The material of division board 23 can be plastic material.
Above-mentioned controlling switch 21 and lead-out terminal 22 can be accomplished in several ways electrical connection, a kind of preferable
Embodiment in, controlling switch 21 is electrically connected with corresponding lead-out terminal 22 by busbar 6.This company
The mode of connecing can save cable, further reduce the space shared by cable.Busbar is the main confession of distribution electric supply installation
Electric line (copper bar, aluminium row are busbar), under each branch line (row) is by drawing on busbar.
Busbar is exactly that in electric cabinet, total system switchs the connection copper with the switch in each shunt circuit in confession under directions electric system
Row or aluminium row. do insulation processing in surface. Main Function is to do wire use.
Copper bar is made by copper material also known as copper bus-bar or copper bus-bar, and rectangular cross-section or chamfering are (round
Angle) rectangle long conductor (typically now all use fillet copper bar, in order to avoid produce point discharge), rise in circuit
Conveying electric current and the effect of connection electrical equipment.
As shown in figure 5, Fig. 5 is the structure schematic diagram of power supply unit provided in an embodiment of the present invention, it is
Facilitate wiring and assembling, positive pole busbar and cathode bus bar in the direction perpendicular to the surface of output slab 3 (such as
Arrow C directions shown in Fig. 5) upper staggered.
For the ease of the monitoring state to controlling switch, each output module 2 is provided with alarm collection end
Son 5.Above-mentioned controlling switch can be hydraulic selector.
The concrete structure of the terminals of each lead-out terminal 22 above-mentioned can have multiple：
In a kind of optional embodiment, the terminals of each lead-out terminal 22 are circular cold end terminal.Circle
The head of shape cold end terminal is a circle, and afterbody is a ball-point pen type, and outward appearance assumes an OT form therefore quilt
OT terminal is also referred to as in the industry.
In another kind of optional embodiment, the terminals of each lead-out terminal 22 are screw-type binding post,
And the axis of each screw-type binding post is perpendicular to the surface of the output slab 3 of power supply unit.Such knot
Structure, is easy to operator to carry out operation wiring from the front of output slab 3, improves the convenience of wiring.
In another optional embodiment, the terminals of each lead-out terminal 22 are plug in terminals, and
The surface of the output slab 3 for extending perpendicularly to power supply unit of the socket of each plug in terminals.So
Structure be easy to operator to carry out operation wiring from the front of output slab 3, improve the convenience of wiring.
In a kind of specific embodiment, as shown in figure 3, output module 2 is multiple, and multiple output modules
2 are arranged side by side in (along the arrow A directions shown in Fig. 3), and input module 1 is located at 2 row of multiple output modules
One end on column direction (along the arrow A directions shown in Fig. 3).
As shown in figure 5, above-mentioned power supply unit also includes：It is oppositely arranged with the output slab 3 of power supply unit
Lighting protection plate 4.Lighting protection plate 4 is oppositely arranged with output slab 3, it is possible to reduce power supply unit is perpendicular to defeated
The length (i.e. length in Fig. 5 on arrow C directions) gone out in the surface direction of panel 3, saves distribution list
First place space.Lighting protection plate of the prior art is perpendicular to what the surface of output slab 3 was arranged, i.e., such as
Arrow C directions shown in Fig. 5, the width of power supply unit are needed at least above the width for being equal to lighting protection plate (i.e.
Height when lighting protection plate is oppositely arranged with output slab).Therefore compared with prior art, by lighting protection plate 4 with defeated
Go out panel 3 to be oppositely arranged, it is possible to reduce length of the power supply unit in the surface direction perpendicular to output slab 3
Degree (i.e. length in Fig. 5 on arrow C directions).
As shown in figure 3, each lead-out terminal 22 above-mentioned includes：One positive output terminals 221 and one
Negative output terminals 222, and positive output terminals 221 and negative output terminals 222 are along output slab 3
Short transverse (the arrow B directions shown in Fig. 3) is arranged.Above-mentioned positive output terminals 221 and negative pole are defeated
The structure for going out terminal 222 can be the same or different, for example：Positive output terminals 221 and negative pole output
Terminal 222 can be OT terminal, or positive output terminals 221 be OT terminal, cathode output end
Son 222 is plug in terminals, just no longer repeats one by one here.
Present invention also offers a kind of power supply system for communications, including：Power supply unit described in any of the above-described.
As above-mentioned power supply unit can save the space shared by cable, the quantity of extension output branch.Therefore it is of the invention
The communication power supply of offer has preferable applicability.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these modification and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of power supply unit, it is characterised in that include：The input module (1) being connected with external power supply,
And, at least one is connected with the input module (1) and for external electrical equipment offer voltage
Output module (2), wherein,
Input module (1), for conveying voltage signal to each output module (2)；
Each described output module (2) include：The controlling switch (21) for integrating and lead-out terminal
(22), each controlling switch (21) is used for controlling corresponding lead-out terminal (22) output voltage signal.
2. power supply unit as claimed in claim 1, it is characterised in that each described output module (2)
Also include that division board (23), controlling switch (21) and the lead-out terminal (22) are arranged side by side,
Division board (23) are arranged between the controlling switch (21) and the lead-out terminal (22).
3. power supply unit as claimed in claim 1, it is characterised in that described controlling switch (21) lead to
Cross busbar (6) to electrically connect with corresponding described lead-out terminal (22).
4. power supply unit as claimed in claim 1, it is characterised in that each described lead-out terminal (22)
Terminals be circular cold end terminal.
5. power supply unit as claimed in claim 1, it is characterised in that each described lead-out terminal (22)
Terminals be screw-type binding post, and the axis of each screw-type binding post matches somebody with somebody perpendicular to described
The surface of the output slab (3) of electric unit.
6. power supply unit as claimed in claim 1, it is characterised in that each described lead-out terminal (22)
Terminals be plug in terminals, and the socket of each plug in terminals extend perpendicularly to described
The surface of the output slab (3) of power supply unit.
7. the power supply unit as described in any one of claim 1～6, it is characterised in that the output module
(2) for multiple, and multiple output modules (2) are arranged side by side, and input module (1) is located at
One end in multiple the output module (2) orientation.
8. power supply unit as claimed in claim 7, it is characterised in that also include：With the distribution list
The lighting protection plate (4) that the output slab (3) of unit is oppositely arranged.
9. power supply unit as claimed in claim 7, it is characterised in that each described lead-out terminal (22)
Including：One positive output terminals (221) and a negative output terminals (222), and the positive pole is defeated
Go out the short transverse of terminal (221) and the negative output terminals (222) along the output slab (3)
Arrangement.
10. a kind of power supply system for communications, it is characterised in that include：As described in any one of claim 1～9
Power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564592.4A CN106505548A (en) | 2015-09-07 | 2015-09-07 | Power supply unit and the power supply system for communications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564592.4A CN106505548A (en) | 2015-09-07 | 2015-09-07 | Power supply unit and the power supply system for communications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505548A true CN106505548A (en) | 2017-03-15 |
Family
ID=58286692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564592.4A Pending CN106505548A (en) | 2015-09-07 | 2015-09-07 | Power supply unit and the power supply system for communications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11784467B2 (en) | 2018-12-21 | 2023-10-10 | Huawei Technologies Co., Ltd. | Power distribution equipment and power distribution system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2437715A1 (en) * | 1978-09-29 | 1980-04-25 | Bbc Brown Boveri & Cie | Main switch for electrical power distribution point - has terminals suitably spaced to fit on to connection bars which support it |
| CN202678611U (en) * | 2012-08-02 | 2013-01-16 | 施臻瑛 | Multi-functional socket |
| CN203368348U (en) * | 2013-08-07 | 2013-12-25 | 艾默生网络能源有限公司 | Communication power supply system |
-
2015
- 2015-09-07 CN CN201510564592.4A patent/CN106505548A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2437715A1 (en) * | 1978-09-29 | 1980-04-25 | Bbc Brown Boveri & Cie | Main switch for electrical power distribution point - has terminals suitably spaced to fit on to connection bars which support it |
| CN202678611U (en) * | 2012-08-02 | 2013-01-16 | 施臻瑛 | Multi-functional socket |
| CN203368348U (en) * | 2013-08-07 | 2013-12-25 | 艾默生网络能源有限公司 | Communication power supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11784467B2 (en) | 2018-12-21 | 2023-10-10 | Huawei Technologies Co., Ltd. | Power distribution equipment and power distribution system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Applicant after: Vitamin Technology Co., Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Applicant before: Aimosheng Network Energy Source Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
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| RJ01 | Rejection of invention patent application after publication |