WO2017045285A1 - 一种交直流一体的插箱供电装置 - Google Patents

一种交直流一体的插箱供电装置 Download PDF

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Publication number
WO2017045285A1
WO2017045285A1 PCT/CN2015/097622 CN2015097622W WO2017045285A1 WO 2017045285 A1 WO2017045285 A1 WO 2017045285A1 CN 2015097622 W CN2015097622 W CN 2015097622W WO 2017045285 A1 WO2017045285 A1 WO 2017045285A1
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copper
power supply
supply device
power
bars
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PCT/CN2015/097622
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English (en)
French (fr)
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武宇
秦臻钧
杨涛
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中兴通讯股份有限公司
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Publication of WO2017045285A1 publication Critical patent/WO2017045285A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack

Definitions

  • the invention relates to the technical field of a communication device power supply system, in particular to an AC/DC integrated plug-in power supply device.
  • the power supply system has a DC power supply system and an AC power supply system according to the application scenario.
  • the design of the DC power supply system and the AC power supply system are often designed separately, that is, two systems are designed with two sets of products, so that there is a certain amount of waste of resources.
  • the object of the present invention is to overcome the problems of the prior art mentioned above, and to provide an AC/DC integrated plug-in power supply device, which can supply power to the device regardless of whether the input AC or the DC power is external, and has a simple structure and reliable operation.
  • Another object of the present invention is to provide an AC/DC integrated plug-in system.
  • an AC/DC integrated plug-in power supply device includes: a fixed frame on which two bus bars are mounted; and a multi-layer power transfer connected to an external DC power source or an AC power source a box, each of the power adapter boxes has two copper strips for correspondingly clamping the two bus bars; the system back board is mounted with a corresponding connection with the two bus bars. Multiple software copper bars.
  • each of said busbar copper bars comprises two insulated copper busbar units.
  • each of the copper strips has two mutually independent copper stripping units; wherein the two strips of each copper strip are respectively corresponding to one copper row unit.
  • the soft copper row is four, and each soft copper row is fixedly connected to one copper row unit.
  • the system backplane further includes a PCB backplane, and the soft copper busbar is mounted on the PCB backplane.
  • each of the soft copper bars comprises: a soft body portion; two rigid body portions respectively connected to two sides of the soft body portion; wherein a rigid body portion of each of the soft copper bars is fixedly mounted on the back of the PCB On the board, another rigid body part is fixedly connected to a copper row unit.
  • an AC/DC integrated plug-in system comprising a power supply heat sink and a system heat sink, and a plug-in power supply device.
  • the system heat dissipation device comprises: a system air inlet, a wind deflector, a fan box and a ventilation hole that communicate with each other.
  • the power supply heat dissipation device comprises a power supply air inlet corresponding to the multi-layer power transfer box of the plug-in power supply device.
  • the method further includes: a dustproof frame.
  • the power conversion box of the present invention can be expanded into multiple layers according to the needs of the system, and only needs to change the sink connected thereto.
  • the size of the flow copper row can be easily operated;
  • the invention provides a copper row clamp on the power transfer box to clamp the copper row unit on the bus bar, and adopts the current transmission mode of the clamping structure to realize simple and convenient current transmission and reliable transmission;
  • the soft body connection on the soft copper row is used for soft connection adjustment, which can make up for the error generated during the processing and assembly process, and ensure convenient installation and assembly;
  • the power conversion box of the invention can convert the external input AC or DC power into the current required by the system, save resources, and is convenient and reliable;
  • the present invention sets two bus bars to realize mutual backup of power supply to ensure the reliability of system operation.
  • FIG. 1 is a schematic structural view of a bus bar of the present invention
  • FIG. 2 is a schematic structural view of another bus bar of the present invention.
  • Figure 3 is a schematic structural view of a fixing frame of the present invention.
  • FIG. 4 is a schematic view showing the installation structure of two bus bars of the present invention on a fixed frame
  • Figure 5 is a schematic structural view of a power adapter box of the present invention.
  • Figure 6 is a partial enlarged view of the copper strip clip on the power transfer box of the present invention.
  • FIG. 7 is a schematic structural view of a power receiving portion of a system backplane of the present invention.
  • Figure 8 is a schematic structural view of a soft copper platoon of the present invention.
  • FIG. 9 is a power supply connection structure diagram of an AC/DC integrated plug-in power supply device according to the present invention.
  • Figure 10 is a partial enlarged view showing a corresponding connection between a copper strip of a power transfer box of the present invention and a bus bar;
  • Figure 11 is a partial enlarged view of the corresponding connection of a soft copper row of the present invention to a bronze cell of a bus bar.
  • Figure 12 is a schematic view showing the structure of an AC/DC integrated plug-in system of the present invention.
  • the present invention provides an AC/DC integrated plug-in power supply device, comprising: a fixing frame 3, a bus bar arranged on the fixing frame 3; and a multi-layer power connection connected to an external DC power source or an AC power source.
  • Box 4 each layer of power adapter box 4 has a copper strip clamp for correspondingly clamping the bus bar; the system back plate 5, the system back plate 5 is installed with the sink
  • the flow copper row corresponds to the connected soft copper row.
  • the power supply principle of the present invention is as follows: when an external DC or AC power source is connected to the power transfer box 4, it is first converted into a current that satisfies the system requirements through the power transfer box 4, and then passed through a copper strip clamp and fixed on the power transfer box. The bus bar on the box 3 is turned on, and finally through the bus bar and the soft copper bus on the system back plate 5 to achieve the purpose of supplying power to the entire system.
  • the present invention provides two bus bars 1, 2.
  • the bus bar 1 includes a copper row unit 11, a copper row unit 12, a connection block 13, an insulating layer 14, and a guide pin 15.
  • the copper row unit 11 and the copper row unit 12 are insulatedly connected.
  • the bus bar 2 includes a copper row unit 21, a copper row unit 22, a connection block 23, an insulating layer 24, and a guide pin 25; wherein the copper row unit 21 and the copper row unit 22 are insulated.
  • the fixing frame 3 includes a fixing hole 31, a fixing hole 32, a shielding frame 33, a conductive cloth 34, a shielding frame 35, and a conductive cloth 36.
  • the bus bar 1 is mounted on the fixing frame 3 through the fixing hole 31, and the bus bar 2 is mounted on the fixing frame 3 through the fixing hole 32.
  • the bus bar is connected. 1 and the role of the bus bar 2 are mutually backup.
  • each layer of the power conversion box 4 includes two copper strips 41a, 41b, an input terminal 42, and a casing 43.
  • the two copper strips 41a, 41b have the same structure.
  • the copper strip 41a or the copper strip 41b includes: a copper strip unit 411 and a copper strip unit 412, and the copper strip unit 411 and the copper strip The clip units 412 are insulated from each other.
  • the copper strip unit 411 of the copper strip 41a on the side of the fixed frame 3 sandwiches the copper row unit 12 on the bus bar 1.
  • the copper strip unit 412 sandwiches the copper row unit 11 (shown in FIG. 10) on the bus bar 1 and respectively passes through the positive and negative electrodes of the current.
  • the copper strip unit 411 of the copper strip 41b on the other side of the fixed frame 3 sandwiches the copper row unit 22 on the bus bar 2
  • the copper strip unit 412 sandwiches the copper row unit on the bus bar 2.
  • the connection of the copper strip 41b on the other side and the bus bar 2 of the busbar is a backup function for the system power supply.
  • the power conversion box 4 contacts the conductive cloths 34 and 36 on the fixing frame 3 to provide shielding.
  • the power conversion box 4 has two layers, which can be expanded according to the needs of the system, three layers, four layers or more layers, and the multi-layer power conversion box 4 only needs to change the bus bars 1 and 2 connected thereto.
  • the size is OK.
  • the system backplane 5 includes: a PCB backplane 55; and four soft copper bars 51, 52, 53, 54 mounted on the PCB backplane 55.
  • the four soft copper bars 51, 52, 53, 54 have the same structure.
  • each of the soft copper bars includes: a soft body portion 511; and two rigid body portions 512, 513 respectively connected to the two sides of the soft body portion 511.
  • the soft copper busbar 51 is fixedly connected to the copper row unit 12 (shown in FIG. 9). Specifically, as shown in FIG. 11, one rigid body portion 513 of the soft copper bus bar 51 is fixedly mounted on the PCB back plate 55, and another rigid body. The portion 512 is fixedly connected to the copper row unit 12. The remaining soft copper bars 52, 53, 54 are fixedly connected to a copper row unit 11, 21, 22, respectively.
  • the invention also provides an AC/DC integrated plug-in system, comprising a power supply heat sink, a system heat sink and the plug-in power supply device as described above.
  • the power supply heat sink includes a power inlet 15 corresponding to the multi-layer power transfer box 4 of the plug-in power supply device, and the wind entering from the power inlet 15 only dissipates heat to the multi-layer power transfer box 4.
  • the system heat sink includes: a system air inlet 13 that communicates with each other, a wind deflector 14, a fan box 8, and a vent hole.
  • the system air inlet 13 is independently provided with the power inlet 15 .
  • the air entering from the air inlet 13 of the system passes through the air deflector 14 and the dust-proof frame 12 and enters the board area between the rail 11 and the rail 10 (the board area can be inserted into the function board), and finally enters the fan box 8 Then exit from the venting opening in the cover 7.
  • the venting holes can be designed not only on the cover plate 7, but also on the other structural members of the insertion box separately or simultaneously, and should be included in the protection scope of the patent.
  • the function board between the rail 10 and the rail 11 is loaded with cables such as optical fibers and network cables, which can be combed and bundled by the cable tray 9 and then connected to other devices outside the plug-in system.

Abstract

一种交直流一体的插箱供电装置，包括：固定框（3），其上安装有两个汇流铜排（1，2）；与外部直流电源或者交流电源连接的多层电源转接盒（4），每层电源转接盒上具有用于对应夹接两个汇流铜排的两个铜排夹（41a，41b）；系统背板（5），其上安装有与两个汇流铜排对应连接的多个软体铜排（51，52，53，54）。该插箱供电装置在外部无论输入交流还是直流电都能给设备供电，结构简单，运行可靠。

Description

一种交直流一体的插箱供电装置 技术领域
本发明涉及通讯设备供电系统技术领域，尤其涉及一种交直流一体的插箱供电装置。
背景技术
供电系统根据应用场景有直流供电系统，交流供电系统。在实际应用时，由于对系统的要求有区别，因此在设计时往往是将直流供电系统和交流供电系统分开设计，即两个系统设计两套产品，这样就会存在一定程度的资源浪费。
发明内容
本发明的目的就是为了克服上述现有技术存在的问题，提供一种交直流一体的插箱供电装置，在外部无论输入交流还是直流电都能给设备供电，结构简单，运行可靠。
本发明的另一目的是提供一种交直流一体的插箱系统。
根据本发明的第一目的，提供了一种交直流一体的插箱供电装置，包括：固定框，其上安装有两个汇流铜排；与外部直流电源或者交流电源连接的多层电源转接盒，每层所述电源转接盒上具有用于对应夹接所述两个汇流铜排的两个铜排夹；系统背板，其上安装有与所述两个汇流铜排对应连接的多个软体铜排。
优选的，每个所述汇流铜排包括两个绝缘连接的铜排单元。
优选的，每个所述铜排夹具有两个相互绝缘独立的铜排夹单元；其中，每个铜排夹的两个铜排夹单元分别对应夹接一个铜排单元。
优选的，所述软体铜排为四个，每个软体铜排分别固定连接一个铜排单元。
优选的，所述系统背板还包括PCB背板，所述软体铜排安装在所述PCB背板上。
优选的，每个所述软体铜排包括：软体部分；分别连接在所述软体部分两侧的两个刚体部分；其中，每个所述软体铜排的一个刚体部分固定安装在所述PCB背板上，另一个刚体部分固定连接一个铜排单元。
根据本发明第二目的，提供了一种交直流一体的插箱系统，包括电源散热装置和系统散热装置，还包括插箱供电装置。
优选的，所述系统散热装置包括：相互连通的系统进风口、导风板、风扇盒以及通风孔。
优选的，所述电源散热装置包括与所述插箱供电装置的多层电源转接盒对应设置的电源进风口。
优选的，还包括：防尘框。
本发明的有益效果体现在以下方面：
1)本发明的电源转换盒可以根据系统的需要扩展为多层，只需要改变与其连接的汇 流铜排的尺寸即可，操作方便；
2)本发明在电源转接盒上设置铜排夹夹住汇流铜排上的铜排单元，通过采用这种夹持结构的电流传输方式，实现简单方便的电流传输，且传输可靠；
3)本发明在刚体结构的硬连接中采用软体铜排上的软体部分进行软连接调整，可弥补加工装配过程中产生的误差，保证安装装配方便可靠；
4)本发明的电源转换盒可实现将外部输入的交流或直流电转换成系统需要的电流，节约资源，方便可靠；
5)本发明设置两个汇流铜排来实现供电的互相备份，保证系统运行的可靠性。
附图说明
图1是本发明的一个汇流铜排的结构示意图；
图2是本发明的另一个汇流铜排的结构示意图；
图3是本发明的固定框的结构示意图；
图4是本发明的两个汇流铜排在固定框上的安装结构示意图；
图5是本发明的电源转接盒的结构示意图；
图6是本发明的电源转接盒上的铜排夹的局部放大特征；
图7是本发明的系统背板接电部分的结构示意图；
图8是本发明的软体铜排的结构示意图；
图9是本发明交直流一体的插箱供电装置的供电连接结构图；
图10是本发明的电源转接盒的一个铜排夹与一个汇流铜排对应连接的局部放大特征；
图11是本发明的一个软体铜排与汇流铜排的一个铜牌单元对应连接的局部放大特征。
图12是本发明交直流一体的插箱系统的结构示意图。
附图标记说明：1、2-汇流铜排；11、12、21、22-铜排单元；13、23-连接块；14、24-绝缘层；15、25-导销；3-固定框；31、32-固定孔；33、35-屏蔽框；34、36-导电布；4-电源转接盒；41a、41b-铜排夹；411、412-铜排夹单元；42-输入端子；43-盒体；5-系统背板；51、52、53、54-软体铜排；511-软体部分；512、513-刚体部分；6-隔风板；7-盖板；8-风扇盒体；9-走线架；10、11-导轨；12-防尘框；13-系统进风口；14-导风板；15-电源进风口。
具体实施方式
如图9所示，本发明提供一种交直流一体的插箱供电装置，包括：固定框3，固定框3上安装有汇流铜排；与外部直流电源或者交流电源连接的多层电源转接盒4，每层电源转接盒4上具有用于对应夹接汇流铜排的铜排夹；系统背板5，系统背板5上安装有与汇 流铜排对应连接的软体铜排。
本发明的供电原理如下：当外部直流或者交流电源接入电源转接盒4后，先通过电源转接盒4转换成满足系统需求的电流，然后通过电源转接盒上的铜排夹与固定框3上的汇流铜排导通，最后通过汇流铜排与系统背板5上的软体铜排导通，达到给整个系统供电的目的。
下面结合附图的实施例对本发明的结构及其原理进行详细描述。
如图1和2所示，本发明给出两个汇流铜排1、2。如图1所示，汇流铜排1包括：铜排单元11、铜排单元12、连接块13、绝缘层14和导销15；其中，铜排单元11和铜排单元12绝缘连接。如图2所示，汇流铜排2包括：铜排单元21、铜排单元22、连接块23、绝缘层24和导销25；其中，铜排单元21和铜排单元22绝缘连接。
如图3所示，固定框3包括：固定孔31、固定孔32、屏蔽框33，导电布34，屏蔽框35，导电布36。
实施时，如图4所示，将汇流铜排1通过固定孔31安装在固定框3上，将汇流铜排2通过固定孔32安装在固定框3上，本发明在工作时，汇流铜排1和汇流铜排2的作用是互为备份。
如图5所示，每层电源转换盒4包括两个铜排夹41a、41b，输入端子42，盒体43。两个铜排夹41a、41b的结构相同，如图6所示，铜排夹41a或铜排夹41b包括：铜排夹单元411和铜排夹单元412，且铜排夹单元411和铜排夹单元412互相绝缘独立。
实施中将电源转换盒4与固定框3连接时，如图9所示，位于固定框3一侧的铜排夹41a的铜排夹单元411夹住汇流铜排1上的铜排单元12，铜排夹单元412夹住汇流铜排1上的铜排单元11(如图10所示)，分别通电流的正负极。同理，位于固定框3另一侧的铜排夹41b的铜排夹单元411夹住汇流铜排2上的铜排单元22，铜排夹单元412夹住汇流铜排2上的铜排单元21，位于另一侧铜排夹41b与汇流铜排2的连接对于系统供电起到的是备份作用。电源转换盒4与固定框3连接后会接触到固定框3上的导电布34、36，起到屏蔽作用。
如图9所示，电源转换盒4具有两层，可以根据系统的需要进行扩展，三层、四层或者更多层，多层电源转换盒4只需要改变与其连接的汇流铜排1、2的尺寸即可。
如图7所示，系统背板5包括：PCB背板55；安装在PCB背板55上的四个软体铜排51、52、53、54。四个软体铜排51、52、53、54的结构相同，如图8所示，每个软体铜排包括：软体部分511；分别连接在软体部分511两侧的两个刚体部分512、513。
实施时，软体铜排51固定连接铜排单元12(图9所示)，具体的，如图11所示，软体铜排51的一个刚体部分513固定安装在PCB背板55上，另一个刚体部分512固定连接铜排单元12。其余的软体铜排52、53、54分别固定连接一个铜排单元11、21、22。
本发明还提供一种交直流一体的插箱系统，包括电源散热装置、系统散热装置以及前文所述的插箱供电装置。
如图12所示，电源散热装置包括与插箱供电装置的多层电源转接盒4对应设置的电源进风口15，从电源进风口15进入的风只给多层电源转接盒4散热。
系统散热装置包括：相互连通的系统进风口13、导风板14、风扇盒8以及通风孔。系统进风口13与电源进风口15独立设置。从系统进风口13进入的风，通过导风板14、防尘框12后进入导轨11和导轨10之间的单板区域(此单板区域可插入功能单板)，最后进入风扇盒体8之后从盖板7上的通风孔出去。需要说明的是，通风孔不仅仅可以设计在盖板7上，还可以单独或者同时设计在插箱其他结构件上，都应纳入本专利的保护范围。
装入导轨10和导轨11之间的功能单板，其上的光纤和网线等线缆可以通过走线架9梳理和绑扎后接到插箱系统之外的的其他设备。
尽管上述对本发明做了详细说明，但本发明不限于此，本技术领域的技术人员可以根据本发明的原理进行修改，因此，凡按照本发明的原理进行的各种修改都应当理解为落入本发明的保护范围。

Claims (10)

  1. 一种交直流一体的插箱供电装置，其中，包括：
    固定框，其上安装有两个汇流铜排；
    与外部直流电源或者交流电源连接的多层电源转接盒，每层所述电源转接盒上具有设置为对应夹接所述两个汇流铜排的两个铜排夹；
    系统背板，其上安装有与所述两个汇流铜排对应连接的多个软体铜排。
  2. 如权利要求1所述的交直流一体的插箱供电装置，其中，每个所述汇流铜排包括两个绝缘连接的铜排单元。
  3. 如权利要求2所述的交直流一体的插箱供电装置，其中，每个所述铜排夹具有两个相互绝缘独立的铜排夹单元；其中，
    每个铜排夹的两个铜排夹单元分别对应夹接一个铜排单元。
  4. 如权利要求3所述的交直流一体的插箱供电装置，其中，所述软体铜排为四个，每个软体铜排分别固定连接一个铜排单元。
  5. 如权利要求4所述的交直流一体的插箱供电装置，其中，所述系统背板还包括PCB背板，所述软体铜排安装在所述PCB背板上。
  6. 如权利要求5所述的交直流一体的插箱供电装置，其中，每个所述软体铜排包括：
    软体部分；
    分别连接在所述软体部分两侧的两个刚体部分；其中，
    每个所述软体铜排的一个刚体部分固定安装在所述PCB背板上，另一个刚体部分固定连接一个铜排单元。
  7. 一种交直流一体的插箱系统，包括电源散热装置和系统散热装置，其中还包括：如权利要求1至6任一项所述的插箱供电装置。
  8. 如权利要求7所述的交直流一体的插箱系统，其中，所述系统散热装置包括：相互连通的系统进风口、导风板、风扇盒以及通风孔。
  9. 如权利要求8所述的交直流一体的插箱系统，其中，所述电源散热装置包括与所述插箱供电装置的多层电源转接盒对应设置的电源进风口。
  10. 如权利要求9所述的交直流一体的插箱系统，其中，还包括：防尘框。
PCT/CN2015/097622 2015-09-15 2015-12-16 一种交直流一体的插箱供电装置 WO2017045285A1 (zh)

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