CN112333970B - An expandable cabinet power distribution unit - Google Patents
An expandable cabinet power distribution unit Download PDFInfo
- Publication number
- CN112333970B CN112333970B CN202011118876.8A CN202011118876A CN112333970B CN 112333970 B CN112333970 B CN 112333970B CN 202011118876 A CN202011118876 A CN 202011118876A CN 112333970 B CN112333970 B CN 112333970B
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- CN
- China
- Prior art keywords
- copper bar
- power distribution
- distribution unit
- guide piece
- expansion module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009826 distribution Methods 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052802 copper Inorganic materials 0.000 claims abstract description 57
- 239000010949 copper Substances 0.000 claims abstract description 57
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1457—Power distribution arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the field of communication equipment, and particularly relates to an expandable cabinet power distribution unit which comprises a bottom box, a total input module, a plurality of copper bar limiting assemblies, copper bars and a plurality of expansion modules, wherein the total input module is installed in the bottom box in a matched mode, the copper bar limiting assemblies are laid in the bottom box, the copper bars are limited by the copper bar limiting assemblies and are electrically connected with the total input module, the expansion modules are laid in the bottom box, each expansion module can be independently plugged and unplugged from the bottom box, and the expansion modules are provided with a power socket and plug-in components for electrically connecting with the copper bars. The invention adopts a modularized design, the expansion modules can be increased or decreased according to the needs, the loss of any one module is avoided, and the communication of other expansion module circuits is not influenced.
Description
Technical Field
The invention belongs to the field of communication equipment, and particularly relates to an expandable cabinet power distribution unit.
Background
At present, in the communication field, most of socket assemblies of power distribution units for communication equipment are of an integral structure, so that when a certain socket in the socket assemblies is damaged and needs to be replaced, the whole power distribution unit for the communication equipment is required to be powered off, thereby greatly influencing the normal operation of a cabinet, and the socket assemblies can only be replaced integrally, so that the waste of resources is caused.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a technical scheme of an expandable cabinet power supply distribution unit.
An expandable cabinet power distribution unit, its characterized in that includes end box, total input module, a plurality of copper bar spacing subassembly, copper bar and a plurality of expansion module, total input module cooperation is installed in end box, copper bar spacing subassembly is laid in end box, the copper bar is spacing by copper bar spacing subassembly and is connected with total input module electricity, expansion module is laid in end box, every expansion module can follow end box and plug alone, expansion module sets up supply socket and is used for the plug spare of being connected with the copper bar electricity.
The power distribution unit of the expandable cabinet is characterized in that the bottom box is in limit plug fit with the expansion module through a concave-convex structure arranged at least on one side.
The concave-convex structure comprises a limit guide rail protruding from the inner wall of the bottom box and a guide rail groove arranged on the expansion module, and the guide rail groove is used for being correspondingly matched with the limit guide rail.
The power distribution unit of the expandable cabinet is characterized in that the copper bar limiting assembly comprises a first bottom cover fixedly installed with the bottom box, a first guide piece which is installed on the first bottom cover in a matched mode and used for limiting the copper bar, and a top cover which is installed on the first guide piece in a matched mode and located at the upper end of the copper bar.
The power distribution unit of the expandable cabinet is characterized in that the plug-in component comprises a second bottom cover fixedly installed with the expansion module, a second guide piece matched with the second bottom cover, and a conductive sheet matched with the second guide piece and used for contacting with the copper bar.
The power distribution unit of the expandable cabinet is characterized in that the first bottom cover and the second bottom cover are identical in structure, and the first guide piece and the second guide piece are identical in structure.
The power distribution unit of the expandable cabinet is characterized in that the first guide piece is provided with a limiting opening for limiting penetration of the copper bar, and the conducting strip is provided with a clamping part for clamping and contacting with the copper bar.
The power distribution unit of the expandable cabinet is characterized in that the expansion module is further provided with one or more of a circuit breaker, a wire arranging piece, an indicator light and a handle.
The power distribution unit of the expandable cabinet is characterized in that when the expansion module in the bottom box is not full, the empty part of the bottom box can be matched with the empty panel.
The power distribution unit of the expandable cabinet is characterized in that a binding piece and an air switch fixing piece for fixing an air switch of a total input module are also matched and installed on the bottom box, cabinet fixing pieces are further arranged at two ends of the bottom box, and at least one cabinet fixing piece is provided with a wire inlet hole.
Compared with the prior art, the invention adopts a modularized design, the expansion modules can be increased or decreased according to the needs, the loss of any one module is avoided, and the communication of other expansion module circuits is not influenced.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present invention;
FIG. 2 is a schematic view of the midsole box according to the present invention;
FIG. 3 is a schematic diagram of an expansion module structure according to the present invention;
FIG. 4 is a schematic view of a plug-in unit according to the present invention;
FIG. 5 is a schematic view of a conductive sheet according to the present invention;
FIG. 6 is a schematic view of a copper bar limiting assembly according to the present invention;
FIG. 7 is a schematic view of a connection structure between a first guide member and a copper bar according to the present invention;
FIG. 8 is a schematic view of a plug-and-pull guide assembly according to the present invention;
Fig. 9 is a schematic structural diagram of a cabinet fixing member in the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in the figure, the power distribution unit of the expandable cabinet comprises a bottom box 1, a total input module 2, a plurality of copper bar limiting assemblies 3, copper bars 4 and a plurality of expansion modules 5, wherein the total input module 2 is matched and installed in the bottom box 1, the copper bar limiting assemblies 3 are paved in the bottom box 1, the copper bars 4 are three, are limited by the copper bar limiting assemblies 3 and are electrically connected with the total input module 2, the expansion modules 5 are paved in the bottom box 1, each expansion module 5 can be independently plugged in and out of the bottom box 1, the expansion modules 5 are provided with a power socket 6 and plug-in components 7 for being electrically connected with the copper bars 4, the power socket 6 is arranged at the top of the expansion modules 5, and the plug-in components 7 are arranged at the bottom of the expansion modules 5 and are convenient to be connected with the copper bars 4.
As optimization, the bottom box 1 is in limit plug fit with the expansion module 5 through concave-convex structures arranged on two sides.
Still further, the concave-convex structure includes a plurality of spacing rails 100 protruding from inner walls of two sides of the bottom case 1 and a plurality of rail grooves 500 disposed on two sides of the expansion module 5, wherein the spacing rails 100 are disposed along a length direction of the bottom case 1, and the rail grooves 500 are correspondingly matched with the spacing rails 100. The arrangement of the concave-convex structures on both sides may be different, for example, one side is matched with the guide rail groove 500 through one limit guide rail 100, and both sides are matched with the guide rail groove 500 through two limit guide rails 100.
The copper bar limiting assembly 3 comprises a first bottom cover 300 fixedly installed with the bottom box 1, a first guide piece 301 which is installed on the first bottom cover 300 in a matched mode and used for limiting the copper bar 4, and a top cover 302 which is installed on the first guide piece 301 in a matched mode and covers the upper end of the copper bar 4. Wherein, both sides of the top cover 302 and both sides of the first guide 301 are clamped by a conventional fastening structure. The first guide 301 has a limiting opening 3010 for limiting the insertion of the copper bar 4.
Preferably, the plug-in component 7 comprises a second bottom cover 700 fixedly installed with the expansion module 5, a second guide member 701 matched with the second bottom cover 700, and a conductive sheet 702 matched with the second guide member 701 and used for contacting with the copper bar 4. The conductive sheet 702 is a copper sheet, and the conductive sheet 702 has a clamping portion 7020 for clamping with the copper bar 4.
In the above structure, the first bottom cover 300 and the second bottom cover 700 have the same structure and can be interchanged, and both are collectively called bottom covers, and the first guide 301 and the second guide 701 have the same structure and can be interchanged, and both are collectively called guides. In fact, the bottom cover, guide, conductive tab 702 and top cover 302 may comprise a plug-and-pull guide assembly as shown in fig. 8, which further facilitates production, parts replacement and parts storage.
The expansion module 5 is also provided with a breaker, a wire arranging piece 8, an indicator lamp 9 and a handle 10 as optimization. The circuit breaker is preferably a fuse 16, and a cover 17 corresponding to the fuse is arranged on the expansion module 5. In addition, the circuit breaker may also employ an air switch.
As an optimization, when the expansion module 5 in the bottom box 1 is not full, the blank part of the bottom box 1 can be matched with the blank panel 11, the two sides of the blank panel 11 and the total input module 2 in the invention are also provided with guide rail groove structures which are correspondingly matched with the limit guide rail 100, and the areas of the blank panel 11 and the total input module 2 are the same as the areas of the expansion module 5, so that the blank panel 11 and the total input module 2 can be conveniently installed.
The air switch fixing pieces 13 are matched and installed on the bottom box 1 for fixing the air switch of the total input module 2, the cabinet fixing pieces 14 are arranged at two ends of the bottom box 1, and at least one cabinet fixing piece 14 is provided with a wire inlet 1400.
Further description of the invention:
1) The invention has three copper bars, which are directly placed into the limit ports 3010 of the first guide 301 and are fixed by the top cover 302.
2) The plug guiding combination sleeve comprises a plug member 7 and a copper bar limiting assembly which can be freely combined into a power-on state.
3) The conductive sheet 702 of the plug 7 may be connected to a wire and then be discharged from the holes on both sides of the second bottom cover 700 of the plug 7.
4) The power socket 6 of the expansion module 5 is an anti-tripping power socket.
5) After the extension module 5 is inserted into the bottom box 1, the conductive sheet 702 on the extension module 5 clamps the copper bar 4 on the bottom box 1 and is positioned in the middle area of the copper bar 4, so that the contact is good.
6) The total input module 2, the expansion module 5 and the empty panel 11 are provided with non-falling screws, so that the screws are prevented from falling off in the installation process, and the non-falling screws are fixed with the bottom box 1 after the total input module 2, the expansion module 4 and the empty panel 11 are in place.
7) The total input module 2 is distributed on the top of the power distribution unit and comprises a total input air switch and a ground wire terminal, the expansion module 5 is distributed in the rest part area of the power distribution unit, when the expansion module 5 is not full, the empty part is blocked by the empty panel 11, and the insulation performance of the invention meets the related electrical requirements.
8) The invention is in a vertical state during installation, two ends of the invention adopt assembled cabinet fixing pieces 14, and different modes are adopted according to different cabinets, the invention adopts an upper wire inlet mode, a wire inlet hole 1400 is reserved at the cabinet fixing piece 14 at the top, and a protective coil is installed.
9) The invention can be used as an alternating current power distribution unit according to the power distribution requirement of the cabinet, and also can be used as a direct current power distribution unit.
10 The power shunt mark 101 is made at the two sides of the bottom box 1 corresponding to the plugs of the expansion module 5.
11 The invention adopts a modularized design, the expansion module 5 can increase or decrease any module according to the need, the loss of any module does not affect the communication of other expansion module 5 circuits, the circuit phase of the plug-in unit 7 on the expansion module 5 is consistent with the circuit phase of the three copper bars 4 on the bottom box 1, and the power socket 6 is provided with an anti-tripping device to prevent the loosening and the disconnection of a plug.
The method comprises the steps of 1, installing a first guide piece 301 at the installation position of each expansion module 5, ensuring the erection of copper bars 4, facilitating the installation of the expansion modules 5, enabling three copper bars 4 to be located behind the first guide piece 301 and to be fixed with a total input space (or terminal) so as to be communicated with a circuit, installing a top cover 302 on each first guide piece 301 after the copper bars 4 are located, enabling the top cover 302 and the first guide piece 301 to be locked through buckles on two sides so as to fix the copper bars, installing a bottom box 1 and the expansion modules 5 respectively, installing the total input modules 2 and the expansion modules 5 into the bottom box 1 along guide rails after the internal circuit connection is completed, enabling the modules to be inserted into place by forcefully pressing when installing the expansion modules 5, enabling plug-in pieces 7 to clamp the copper bars, and installing the empty panel 11 in the area where the expansion modules 5 are not installed on the bottom box 1.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (6)
1. The utility model provides an expandable cabinet power distribution unit which characterized in that includes end box (1), total input module (2), a plurality of copper bar spacing subassembly (3), copper bar (4) and a plurality of expansion module (5), total input module (2) cooperation is installed in end box (1), copper bar spacing subassembly (3) are laid in end box (1), copper bar (4) are spacing by copper bar spacing subassembly (3) and are connected with total input module (2) electricity, expansion module (5) are laid in end box (1), every expansion module (5) can follow end box (1) and plug alone, expansion module (5) set up power socket (6) and be used for with copper bar (4) electric plug piece (7);
The copper bar limiting assembly (3) comprises a first bottom cover (300) fixedly installed with the bottom box (1), a first guide piece (301) matched and installed on the first bottom cover (300) and used for limiting the copper bar (4), and a top cover (302) matched and installed on the first guide piece (301) and positioned at the upper end of the copper bar (4), wherein the first guide piece (301) is provided with a limiting opening (3010) used for allowing the copper bar (4) to penetrate and limit, the plug piece (7) comprises a second bottom cover (700) fixedly installed with the expansion module (5), a second guide piece (701) matched and installed in the second bottom cover (700) and a conductive sheet (702) matched and installed in the second guide piece (701) and used for contacting the copper bar (4), the first bottom cover (300) and the second bottom cover (700) are identical in structure, the first bottom cover (300) and the second bottom cover (300) are identical in the clamping part (7020) used for clamping and contacting the copper bar (4), and the first guide piece (701) and the second guide piece (301) are identical in the first guide piece and the second guide piece (301) and the second guide piece (700);
The bottom cover, the guide piece, the conductive sheet (702) and the top cover (302) can form a plug guide combination sleeve, and the plug guide combination sleeve can be freely combined into a plug piece (7) and a copper bar limiting assembly (3).
2. An expandable cabinet power distribution unit according to claim 1, characterized in that the bottom case (1) is in limit plug-in fit with the expansion module (5) through a concave-convex structure arranged at least on one side.
3. The power distribution unit of an expandable cabinet according to claim 2, wherein the concave-convex structure comprises a limit guide rail (100) protruding from an inner wall of the bottom case (1) and a guide rail groove (500) disposed on the expansion module (5), and the guide rail groove (500) is configured to be correspondingly matched with the limit guide rail (100).
4. An expandable cabinet power distribution unit according to any of claims 1-3, characterized in that the expansion module (5) is further provided with one or more of a circuit breaker, a wire management (8), an indicator light (9), a handle (10).
5. A scalable cabinet power distribution unit according to any of claims 1-3, characterized in that when the expansion modules (5) in the bottom box (1) are not full, the blank of the bottom box (1) is fittingly mountable with the blank panel (11).
6. An expandable cabinet power distribution unit according to any one of claims 1-3, wherein the bottom box (1) is further provided with a binding member (12) and an air switch fixing member (13) for fixing an air switch of the total input module (2), two ends of the bottom box (1) are further provided with cabinet fixing members (14), and at least one cabinet fixing member (14) is provided with a wire inlet hole (1400).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020220542210 | 2020-09-18 | ||
| CN202022054221 | 2020-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112333970A CN112333970A (en) | 2021-02-05 |
| CN112333970B true CN112333970B (en) | 2025-03-04 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327747.1U Active CN213403880U (en) | 2020-09-18 | 2020-10-19 | Extensible cabinet power distribution unit |
| CN202011118876.8A Active CN112333970B (en) | 2020-09-18 | 2020-10-19 | An expandable cabinet power distribution unit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327747.1U Active CN213403880U (en) | 2020-09-18 | 2020-10-19 | Extensible cabinet power distribution unit |
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| CN (2) | CN213403880U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213403880U (en) * | 2020-09-18 | 2021-06-08 | 浙江省邮电工程建设有限公司 | Extensible cabinet power distribution unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204481283U (en) * | 2015-01-30 | 2015-07-15 | 深圳市海鹏信电子股份有限公司 | Electrical power distribution apparatus |
| CN213403880U (en) * | 2020-09-18 | 2021-06-08 | 浙江省邮电工程建设有限公司 | Extensible cabinet power distribution unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915712B (en) * | 2013-12-20 | 2016-01-13 | 公牛集团有限公司 | Implicit Modular Socket |
| CN103887634A (en) * | 2014-01-28 | 2014-06-25 | 万马电子医疗有限公司 | Novel independently pluggable PDU |
| CN104393494A (en) * | 2014-07-24 | 2015-03-04 | 四川睿联安电气有限公司 | Hot-pluggable SPD module |
| CN208904354U (en) * | 2018-10-12 | 2019-05-24 | 万马科技股份有限公司 | The anti-tripping power distribution unit of hot swap type |
-
2020
- 2020-10-19 CN CN202022327747.1U patent/CN213403880U/en active Active
- 2020-10-19 CN CN202011118876.8A patent/CN112333970B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204481283U (en) * | 2015-01-30 | 2015-07-15 | 深圳市海鹏信电子股份有限公司 | Electrical power distribution apparatus |
| CN213403880U (en) * | 2020-09-18 | 2021-06-08 | 浙江省邮电工程建设有限公司 | Extensible cabinet power distribution unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN213403880U (en) | 2021-06-08 |
| CN112333970A (en) | 2021-02-05 |
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