CN101854033B - Power distribution module and power distribution box - Google Patents
Power distribution module and power distribution box Download PDFInfo
- Publication number
- CN101854033B CN101854033B CN2009101282894A CN200910128289A CN101854033B CN 101854033 B CN101854033 B CN 101854033B CN 2009101282894 A CN2009101282894 A CN 2009101282894A CN 200910128289 A CN200910128289 A CN 200910128289A CN 101854033 B CN101854033 B CN 101854033B
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- terminal
- entry module
- power entry
- output end
- cathode output
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Abstract
The embodiment of the invention discloses a power distribution module and a power distribution box. The power distribution module comprises a hot plugging connector, a positive pole output terminal and a negative pole output terminal, wherein the hot plugging connector is provided with a positive pole input terminal and a negative pole input terminal; the positive pole output terminal is connected with the positive pole input terminal of the hot plugging connector; the negative pole output terminal is connected with the negative pole input terminal of the hot plugging connector; and a protection unit is connected between the positive pole input terminal and the positive pole output terminal or between the negative pole input terminal and the negative pole output terminal. Therefore, a corresponding power distribution module is arranged according to the requirement of load equipment, and the flexibility of the power distribution box is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Power entry module and block terminal.
Background technology
The direct current supply of telecommunications equipment cabinet generally adopts DC power distribution unit (PDU) to realize functions such as the access of external dc power, distribution, protection; Realize the power supply of load and the protection of supply line, wherein the protected location of block terminal mainly contains circuit breaker, fuse, electronic switch etc.
The design of existing block terminal is mainly by input terminal, protected location, and this three part of lead-out terminal is formed.Rely on devices such as cable, copper bar, terminal to couple together these three parts, functions such as the access of realization power supply, distribution, protection.
The panel layout of block terminal is as shown in Figure 1 in the prior art, safeguards that in order to realize block terminal input terminal 101, protected location 102 (being fuse or circuit breaker etc.), lead-out terminal 103 all are arranged on the panel.The internal structure of block terminal is as shown in Figure 2 in the prior art, and external power cord inserts inner conductive copper bar 104 by input terminal 101, and positive copper bar 1041 distributes the multiple power supplies line to lead-out terminal 103, is connected to the anode of each road load again by lead-out terminal 103; Negative copper bar 1042 distributes the input of multiple power supplies line to protected location 102, and the output by protected location 102 is connected to lead-out terminal 103 again, is connected to the negative terminal of each road load by lead-out terminal 103.Wherein, protected location 102 is connected between the negative terminal of each road load of bearing copper bar 1042 and lead-out terminal 103.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
As shown in Figure 1, the way of the lead-out terminal that is provided with on the panel is fixed, and when needs increased load equipment, existing block terminal was difficult to satisfy the requirement of respective load equipment, and flexibility is poor.
Summary of the invention
The embodiment of the invention provides a kind of Power entry module and block terminal, can dispose corresponding Power entry module according to the demand of load equipment, improves the flexibility of block terminal.
The embodiment of the invention provides a kind of Power entry module; Said Power entry module is the DC distribution module; Said Power entry module comprises hot plug connector, cathode output end that is connected said electrode input end with electrode input end and negative input, cathode output end that connects said negative input; Wherein, between said electrode input end and said cathode output end, perhaps between said negative input and said cathode output end, be connected with protected location.
The embodiment of the invention provides a kind of block terminal; Said block terminal is a DC power distribution unit (PDU); Comprise: Power entry module and bus; Said bus comprises at least one group of the two poles of the earth lead-out terminal; Said Power entry module comprises hot plug connector, cathode output end that is connected said electrode input end with electrode input end and negative input, cathode output end that connects said negative input, and said electrode input end is connected with one group of the two poles of the earth lead-out terminal of said bus with said negative input, wherein; Between said electrode input end and said cathode output end, perhaps between said negative input and said cathode output end, be connected with protected location.
Can find out by last technical scheme; Because Power entry module is hot-swappable, in the scope that gross space allows, can be according to the needs of load; The module number that flexible configuration is required; When dilatation increased load, a need increased Power entry module according to load number and get final product, thereby can realize the high flexible configuration of block terminal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the panel layout figure of block terminal in the prior art;
Fig. 2 is the cut-away view of block terminal in the prior art;
Fig. 3 is the block diagram of the Power entry module among the embodiment one;
Fig. 4 is the schematic perspective view of the Power entry module in the instance of embodiment one;
Fig. 5 is push-in adaptor (Q.C) terminal sketch map;
Circuit theory diagrams when Fig. 6 is electronic insurance for the protected location in the Power entry module among the embodiment one;
Circuit theory diagrams when Fig. 7 is fuse for the protected location in the Power entry module among the embodiment one;
Fig. 8 is the panel sketch map of the Power entry module among the embodiment one;
Fig. 9 is the block terminal cut-away view among the embodiment two;
Figure 10 is the panel layout sketch map of the block terminal among the embodiment two.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment of the invention Power entry module and block terminal are applied to the power supply system for communications, functions such as the access of realization external dc power, distribution, protection.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention will be described in detail.
Embodiment one
Fig. 3 shows the block diagram of the Power entry module 200 in the present embodiment; This Power entry module 200 comprises hot plug connector 203, cathode output end 204 that is connected electrode input end 201 with electrode input end 201 and negative input 202, cathode output end 205 that connects negative input 202; Wherein, Between electrode input end 201 and cathode output end 204, perhaps between negative input 202 and cathode output end 205, be connected with protected location 206.
By on can find out that this Power entry module 200 can improve the flexibility of block terminal according to the needs flexible configuration of load in block terminal.
Operating state for the ease of indication protected location 206; Power entry module 200 in the present embodiment can also comprise the state indicating member 207 that is arranged between cathode circuit and the negative pole circuit; This electrode input end 201, state indicating member 207, protected location 206 and negative input 202 can constitute a loop; Thereby can be through the operating state of state indicating member 207 indication protected locations 206; Said cathode circuit is for connecting the circuit of said electrode input end 201 and said cathode output end 204, and said negative pole circuit is for connecting the circuit of said negative input 202 and said cathode output end 205.
Fig. 4 is the schematic perspective view of invention present embodiment Power entry module 200; As shown in Figure 4; This Power entry module 200 comprises the hot plug connector 203 with electrode input end 201 and negative input 202, fuse mounting groove 2061, status indicator lamp 2071; Cathode output end 204 and cathode output end 205, wherein:
The fuse (not shown) is installed in the fuse mounting groove 2061, and this fuse can be used as protected location 206;
When concrete the realization; Electrode input end 201 on the hot plug connector 203 can adopt push-in adaptor as shown in Figure 5 (Q.C) terminal with negative input 202; Can adopt folder type terminal, present embodiment is not done concrete the qualification to the form of hot plug connector 203 yet.
Present embodiment Power entry module 200 can be applied to the power supply system for communications, and in the power supply system for communications, cathode circuit is ground connection normally, and the negative pole circuit is negative voltage with respect to cathode circuit like this.In this case; Protected location 206 can be connected between negative input 202 and cathode output end 205, and is when specifically realizing, as shown in Figure 6; Protected location 206 can be electronic insurance; Certainly, also can be the protected location 206 of other form, the concrete form of protected location 206 not limited in the present embodiment.
The circuit theory diagrams of the Power entry module in the present embodiment are as shown in Figure 7, comprise cathode circuit and negative pole circuit, fuse are installed as protected location 206 on the negative pole circuit.Be connected with the resistance and the LED of mutual series connection between cathode circuit and the negative pole circuit; This resistance and LED are the parts of state indicating member 207; Show the operating state (being on off operating mode) of fuse by LED as indicator light, to realize the alarm indication of fuse on off operating mode.
As shown in Figure 8; The panel of the Power entry module 200 in the present embodiment is provided with the operating state that status indicator lamp 2071 in the state indicating member 207 shows protected location 206; Also be provided with two output cable fixing operation holes 208 on this panel; Be used for the fixing respectively output cable that is connected with cathode output end 204 and cathode output end 205, also be provided with two output cable interfaces 209 on this panel.Cathode output end 204 links to each other with the positive terminal of load through output cable, and cathode output end 205 links to each other with the negative pole end of load through output cable.
Embodiment two
As shown in Figure 9; Be embodiment of the invention block terminal internal structure sketch map; The block terminal that present embodiment provides comprises the Power entry module 200 among bus 300 and at least one embodiment one, and electrode input end 201 of Power entry module 200 and negative input 202 are connected with bus 300.
This bus 300 comprises the two poles of the earth input terminal 301 (being the positive terminal and the negative terminal of bus), and this bus 300 comprises at least one group of the two poles of the earth lead-out terminal, and promptly the two poles of the earth jack supplies Power entry module 200 to use.
The electrode input end of Power entry module 200 son 201 is inserted on one group of the two poles of the earth jack of bus 300 with negative input 202, and promptly the electrode input end of Power entry module 200 son 201 and negative input 202 are connected with one group of the two poles of the earth lead-out terminal of bus 300.
Figure 10 shows the panel layout of the block terminal in the present embodiment, and is visible, because Power entry module 200 is hot-swappable; If need safeguard to protected location 206; Can Power entry module 200 be extracted from block terminal to carry out the maintenance of protected location 206, therefore, need protected location 206 be arranged on the panel it is safeguarded; So in limited space, can realize the more output of multichannel, can realize the flexible configuration of block terminal.
Same because Power entry module 200 is hot-swappable, in the scope that gross space allows, can be according to the needs of load; The module number that flexible configuration is required; When dilatation increases load, only need to increase Power entry module 200 and get final product according to load number, can realize the high flexible configuration of block terminal; Because Power entry module 200 is on the bus 300 that is inserted in the block terminal, therefore, the block terminal internal electric connects no cable, and block terminal is more succinct, attractive in appearance, can realize the simplicity design of block terminal; It is same because Power entry module 200 is on the bus 300 that is inserted in the block terminal; Save and make the required man-hour of correctness that cable, mounting cable and check cable connect; Box body assembles the back only needs insertion Power entry module 200 to get final product, and can realize the quick assembling of block terminal.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1. Power entry module; It is characterized in that; Said Power entry module is the DC distribution module, and said Power entry module comprises hot plug connector, cathode output end that is connected said electrode input end with electrode input end and negative input, cathode output end that connects said negative input, wherein; Between said electrode input end and said cathode output end, perhaps between said negative input and said cathode output end, be connected with protected location.
2. module according to claim 1 is characterized in that, also comprises the state indicating member that is arranged between cathode circuit and the negative pole circuit, is used to indicate the operating state of said protected location.
3. module according to claim 1 is characterized in that, said protected location is fuse or electronic insurance.
4. module according to claim 1 is characterized in that, said electrode input end and negative input are push-in type bolt terminal, push-in adaptor terminal or folder type terminal.
5. block terminal; It is characterized in that; Said block terminal is a DC power distribution unit (PDU); Comprise: Power entry module and bus, said bus comprise at least one group of the two poles of the earth lead-out terminal, and said Power entry module comprises hot plug connector, cathode output end that is connected said electrode input end with electrode input end and negative input, cathode output end that connects said negative input; Said electrode input end is connected with one group of the two poles of the earth lead-out terminal of said bus with said negative input; Wherein, between said electrode input end and said cathode output end, perhaps between said negative input and said cathode output end, be connected with protected location.
6. block terminal according to claim 5 is characterized in that, said Power entry module also comprises the state indicating member that is arranged between cathode circuit and the negative pole circuit, is used to indicate the operating state of said protected location.
7. block terminal according to claim 5 is characterized in that, said protected location is fuse or electronic insurance.
8. block terminal according to claim 5 is characterized in that, said electrode input end and negative input are push-in type bolt terminal, push-in adaptor terminal or folder type terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101282894A CN101854033B (en) | 2009-03-30 | 2009-03-30 | Power distribution module and power distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101282894A CN101854033B (en) | 2009-03-30 | 2009-03-30 | Power distribution module and power distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101854033A CN101854033A (en) | 2010-10-06 |
| CN101854033B true CN101854033B (en) | 2012-05-23 |
Family
ID=42805351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101282894A Expired - Fee Related CN101854033B (en) | 2009-03-30 | 2009-03-30 | Power distribution module and power distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101854033B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120629A (en) * | 2015-07-20 | 2015-12-02 | 浪潮电子信息产业股份有限公司 | Method for ensuring cabinet server to operate normally, fan board and cabinet server |
| CN106936045A (en) * | 2015-12-30 | 2017-07-07 | 深圳光启空间技术有限公司 | Power interface device |
| CN105977818A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | Automatic detection type box-type substation |
| CN209448232U (en) | 2018-12-21 | 2019-09-27 | 华为数字技术（苏州）有限公司 | A kind of controller switching equipment and distribution system |
| CN110492409A (en) * | 2019-07-24 | 2019-11-22 | 沈阳兴华航空电器有限责任公司 | A kind of underwater robot DC bus block terminal |
| CN111183559A (en) * | 2019-08-27 | 2020-05-19 | 华为技术有限公司 | Power distribution equipment and power distribution system |
| CN110739192A (en) * | 2019-11-05 | 2020-01-31 | 江苏中实电气科技有限公司 | Emergency power-off device suitable for electrical equipment |
| CN113936932B (en) * | 2021-11-01 | 2024-04-12 | 阳光电源股份有限公司 | Inverter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061305A (en) * | 1990-11-06 | 1992-05-20 | 尤大千 | Sealed insulating plug-in wire way wiring device |
-
2009
- 2009-03-30 CN CN2009101282894A patent/CN101854033B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061305A (en) * | 1990-11-06 | 1992-05-20 | 尤大千 | Sealed insulating plug-in wire way wiring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101854033A (en) | 2010-10-06 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120523 Termination date: 20190330 |