CN105098621A - Technique for online maintenance of power distribution module in communication cabinet - Google Patents
Technique for online maintenance of power distribution module in communication cabinet Download PDFInfo
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- CN105098621A CN105098621A CN201510590587.0A CN201510590587A CN105098621A CN 105098621 A CN105098621 A CN 105098621A CN 201510590587 A CN201510590587 A CN 201510590587A CN 105098621 A CN105098621 A CN 105098621A
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Abstract
The invention relates to a technique for online maintenance of a power distribution module in a communication cabinet. The technique comprises the steps as follows: a section of power line I is intercepted; two ends of the power line I are stripped off a length; the power line I is sleeved with a crimping pipe, so that the power line I does not fall off; the crimped power line I is accessed into an air switch; a section of power line II is intercepted; two ends of the power line II are stripped off a length; the ends of the power line II are spun into a braided shape; the two power lines are wound together, penetrate through a heat-shrinkable tubing, and simultaneously penetrate through holes in a socket wiring terminal; the power lines are screwed tightly and are evenly welded firmly; the overall welding point is wrapped; the heat-shrinkable tubing is baked until the heat-shrinkable tubing is tightened; the steps are repeated; three wiring ports of the socket are well welded with red, blue and yellow power lines respectively; and the wiring part is crimped and molded by plastic. The power distribution module can be rapidly dismantled separately, and can be flexibly installed, so that the defect that the power distribution module cannot be separately dismantled or rapidly assembled during line running when the internal air switch is in a fault is avoided.
Description
Technical field
The invention belongs to communication equipment field, be specifically related to a kind of for the on-line maintenance Power entry module in communication cabinet and process.
Background technology
At present, along with a large amount of input construction and the use of cloud computation data center, the Power entry module installed and used in rack plays more and more important effect, but present used Power entry module exists following problem:
1. because the equipment in machine room is non-stop run, break down sometimes, such as: air switch (also known as: miniature circuit breaker, sky leave) situation such as inefficacy, the improper running of equipment, when there is air switch fault, for avoiding the loss of less degree, should replace as early as possible, but current used Power entry module can not realize sky opens independent replacing, after needing the overall power-off of Power entry module, problem sky could be opened taking-up.
2. conventional communication cabinet Power entry module adopts and vertically installs, and due to limited space, causes inner cabling in disorder, there is very big potential safety hazard.
3. conventional rack Power entry module, on-line operation, need open Power entry module cover plate when safeguarding, also need a Power entry module cover plate to install after maintenance and just can complete, intricate operation is more complicated, gives operation, attendant brings certain potential safety hazard.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of process for the on-line maintenance Power entry module in communication cabinet, the method can enable Power entry module dismantle separately fast, can install flexibly, when inner air switch breaks down when reasonably solving Power entry module on-line operation, the drawback with Fast Installation can not be dismantled separately; Current application scene can be adapted to, meet the demand that common carrier is different, not only ensure Provider Equipment safe, reliable, efficient operation, for user creates more interests, and the safety problem that manual operation causes can be evaded again simultaneously.
For achieving the above object, technical scheme of the present invention is as follows:
For a process for the on-line maintenance Power entry module in communication cabinet, comprise air switch wiring and jack connector place and adopt plastics to crimp shaping two parts, wherein, air switch wiring technique comprises:
The first step: length as required intercepts one section of power line one, and a segment length is peelled off at the two ends of power line one;
Second step: be nested together by the power line one cut in the first step with aluminium hydraulic pressed connecting pipe, makes power line one not come off, and then uses Crimping Pliers to compress;
3rd step: the power line one crimped in second step is accessed air switch, tightens the screw of air switch, power line one can not be drawn out of;
Jack connector technique comprises:
Step one: length as required intercepts one section of power line two, and a segment length is peelled off at the two ends of power line two;
Step 2: twisted shape is revolved in the termination of the power line two peeled off, makes the end of a thread not loose;
Step 3: power line one and power line two are intertwined, through heat-shrinkable T bush, simultaneously through the hole on jack connector terminal, and tightens power line one and power line two;
Step 4: with electric iron by two uniform firm welding of power line;
Step 5: heat-shrinkable T bush is moved to jack connector port place, encases the whole pad in step 4, re-uses hot baking machine heat and dries described heat-shrinkable T bush, until heat-shrinkable T bush tightens;
Step 6: repeat step one to the step of step 5, welded respectively by three of socket Wiring ports with red, blue, yellow three look power line, wiring place adopts plastics crimping shaping.
Preferably, air switch wiring technique and jack connector technique are all applied to the wiring of Power entry module, and wiring place of described Power entry module adopts plastics crimping shaping.
Preferably, in the first step, the two ends of power line one are peelled off the length of 10 ± 2mm.
Preferably, in step one, the two ends of power line two are peelled off the length of 10 ± 2mm.
Preferably, the aluminium hydraulic pressed connecting pipe in second step is copper aluminium hydraulic pressed connecting pipe, and the aperture of copper aluminium hydraulic pressed connecting pipe is 4mm or 10mm.
Preferably, in the 3rd step, the length of heat-shrinkable T bush is 30mm.
Preferably, described Power entry module is vertically-loaded type rack construction, it comprises at the bottom of power slot, power supply cover plate together with being connected together at the bottom of described power slot, elongated hollow rectangular structure is formed with described power supply cover plate at the bottom of described power slot, described power supply cover plate comprises power supply cover plate one and several power supply cover plates two, described power supply cover plate one is arranged on upper end, described in several, power supply cover plate two is successively set on lower end, described power supply cover plate one is provided with two total air switches, described power supply cover plate two is provided with jack mounting plates and point air switch, described jack mounting plates is provided with a plurality of socket.
Preferably, the plate face at described point of air switch and jack mounting plates place is respectively 90 ° of adjacent plate faces.
Preferably, described Power entry module is provided with 36 1P and divides air switch.
Preferably, the top of described Power entry module is that power supply introduces district, and the bottom of described Power entry module is that distribution patches district, and mains supply is connected to binding post, by flexible conductor and described total air switch conducting after being entered by described power supply introducing district; Power supply branch line and socket are connected; Introduce in district at described power supply and introduce A, B two-way power supply simultaneously, A, B two-way power supply is difference distribution independently.
The invention has the beneficial effects as follows:
Power entry module can be dismantled separately by one, method of the present invention fast, can install flexibly, can not dismantle separately the drawback with Fast Installation when inner air switch breaks down when reasonably solving Power entry module on-line operation; Current application scene can be adapted to, meet the demand that common carrier is different, not only ensure Provider Equipment safe, reliable, efficient operation, for user creates more interests, and the safety problem that manual operation causes can be evaded again simultaneously.
Power entry module two, in the present invention can install 36 1P air switches, and its capacity is large, and the panel of module is printed on socket mark, can record distribution situation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of Power entry module of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the end view of Fig. 1.
Fig. 4 is Power entry module back panel wiring close-up schematic view of the present invention.
Fig. 5 is air switch of the present invention and empty assembling schematic diagram of convincing rail by patient analysis.
Wherein, 10-power supply introduces district, and 20-distributes inserted area, and at the bottom of 1-power slot, 2-power supply cover plate one, 3-power supply cover plate two, 4-jack mounting plates, the total air switch of 5-, 6-divides air switch, and 7-socket (plug connector elements), 8-sky convinces rail by patient analysis.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Disclose a kind of process for the on-line maintenance Power entry module in communication cabinet in the present embodiment, comprise air switch wiring and jack connector two-step process, wherein, air switch wiring technique comprises:
The first step: length as required intercepts one section of power line one, and 10 ± 2mm length is peelled off at the two ends of power line one.
Second step: use
copper aluminium hydraulic pressed connecting pipe aluminium hydraulic pressed connecting pipe the power line one cut in the first step is nested together, ensure to compact, power line one can not easily be come off, then use Crimping Pliers compress.
3rd step: the power line one crimped in second step is accessed air switch, tightens the screw of air switch, power line one can not easily be extracted out.
Air switch comprises total air switch and point air switch at Power entry module, and the binding post at total air switch place needs to use heat-shrink tube protection.
Jack connector technique comprises:
Step one: length as required intercepts one section of power line two, and 10 ± 2mm length is peelled off at the two ends of power line two.
Step 2: twisted shape is revolved in the termination of the power line two peeled off, makes the end of a thread not loose.
Step 3: power line one and power line two are intertwined, through 30mm heat-shrinkable T bush, simultaneously through the hole on jack connector terminal, and tightens power line one and power line two, guarantees to use suitable power power line to come off.
Step 4: with electric iron by two uniform firm welding of power line; Require that scolding tin is full, evenly, do not become strand, come off.
Step 5: heat-shrinkable T bush is moved to jack connector port place, encases the whole pad in step 4, re-uses hot baking machine heat and dries described heat-shrinkable T bush, until heat-shrinkable T bush tightens.
Step 6: repeat step one to the step of step 5, three of socket Wiring ports are welded with red, blue, yellow three look power line respectively.Air switch wiring technique and jack connector technique are all applied to the wiring of Power entry module, and wiring place of described Power entry module adopts plastics crimping shaping, ensures the safety and reliability of electric sealing property.
Embodiment 2
Embodiment 2 discloses the concrete structure of the Power entry module of the involved dismounting of process in embodiment 1 and installation.
As Figure 1-3, disclose a kind of for the on-line maintenance Power entry module in communication cabinet in the present embodiment, it is vertically-loaded type rack construction, and it is divided into upper and lower two parts according to function, and top is divided into power supply to introduce district 10, and bottom is divided into distribution to patch district 20; Structurally Power entry module is by 1 being connected together into the rectangle rack construction of an elongated hollow with power supply cover plate at the bottom of power slot; Wherein, at the bottom of above-mentioned power slot, 1 introduces district 10 to above-mentioned distribution inserted area 20 from above-mentioned power supply, and namely above-mentioned power supply is introduced district 10 and distributed inserted area 20 and to share at the bottom of a power slot 1.
Concrete, above-mentioned power supply is introduced in district 10 and is provided with two total air switches 5 and power supply cover plate 1, and above-mentioned power supply cover plate 1 to be engaged at the bottom of above-mentioned power slot on 1, and the plectrum of above-mentioned total air switch 5 protrudes from the surface of above-mentioned power supply cover plate 1; Some plug-in units are provided with successively from top to bottom in above-mentioned distribution inserted area 20, each above-mentioned plug-in unit comprises: point air switch 6 and interconnecting devices, above-mentioned plug connector elements can be socket or binding post etc., in the present embodiment, above-mentioned interconnecting devices are socket 7, and above-mentioned socket 7 combination is arranged on jack mounting plates 4.
Each plug-in unit is equipped with a power supply cover plate 23, above-mentioned jack mounting plates 4 is arranged on above-mentioned power supply cover plate 23, and above-mentioned power supply cover plate 23 to be connected together at the bottom of above-mentioned power slot on 1.Above-mentioned power supply cover plate 1 and several power supply cover plates 23 to be connected together at the bottom of above-mentioned power slot on 1, form elongated vertically-loaded type rack construction.
At the bottom of above-mentioned power slot, the side cross-section of 1 designs l-shaped, the side cross-section of power supply cover plate 1 and power supply cover plate 23 is designed to reverse L type, as long as the 1 elongated rectangular structure being combined into hollow at the bottom of above-mentioned power supply cover plate and power slot, in each above-mentioned plug-in unit, the plate face at above-mentioned point of air switch 6 and interconnecting devices (socket 7) place is respectively 90 ° of adjacent plate faces.
As shown in Figure 4, mains supply is connected to binding post, by flexible conductor and the conducting of above-mentioned total air switch 5 after being entered by above-mentioned power supply introducing district 10; Power supply branch line and above-mentioned interconnecting devices (socket 7) are connected; Introduce in district 10 at above-mentioned power supply and introduce A, B two-way power supply simultaneously, A, B two-way power supply is difference distribution independently.
In power distribution unit, be divided into 2 tunnel inputs, each road 18 tunnel exports, and ground wire is independent detachable and removable binding post, in the present embodiment, is provided with 36 1P air switches as a point air switch in above-mentioned Power entry module.
As shown in Figure 5, be provided with sky convince rail 8 by patient analysis at the back side (plectrum relative to air switch) of air switch, when assembling above-mentioned Power entry module, above-mentioned sky is convinced by patient analysis in the space that rail 8 is arranged at the bottom of above-mentioned power slot between 1 and power supply cover plate 23.
In the present embodiment, the parameter of each element related to is as follows:
1, air switch (total air switch and point air switch)
Rated current scope: 1A ~ 63A; Operating surface: front, the back side.
2, cable:
Core number: 2 inputs, 36 tunnels export, and are divided into active and standby two-way;
Overall dimension: casing: 162 millimeters of (wide) x2050 millimeter (height) x56 millimeter (deeply);
Network cabinet net weight: about 20 kilograms.
3, service condition
Working temperature :-40 degrees Celsius ~+55 degrees Celsius;
Relative humidity: be not more than 85% (when+30 degrees Celsius);
Atmospheric pressure: 70kPa ~ 106kPa;
Storage temperatures :-40 degrees Celsius ~+80 degrees Celsius.
3, binding post meets the requirement specified in following standard:
Terminals subgroup meets the related request of GB14048.7 and GB14048.8, selects band lug plate (copper cash erbium), buckle, wire connection cavity etc. prevent screw-type (screw bolt-type, the pillar etc.) binding post of the end of a thread loose components.Related request comprises:
A. terminal can conducting reliable with wire, and is fastenedly connected, not easily loosens, and can keep necessary contact for a long time between wire.
B. terminal electric conductivity is good, and mechanical resistant stress (pressure, torsion etc.) is tired, wear-resistant, corrosion resistant.
C. terminal and terminal board is safe and reliable, handled easily, because part (as packing ring, nut etc.) falls and causes the accident when can to prevent between the end of a thread touching and wiring mutually preferably.
D. terminal have clear, significantly identify; Terminal peripheral hardware safety cover plate and obviously identifying, prevents misoperation and electric shock.
E. terminal connections parts (as bolt, pad, copper nose etc.) configure complete.
F. Alternating Current Unit, each terminal along separate routes and connect the specified sectional area of cable and be 2.5mm2; Put in order from left to right
4, each performance index of air switch
It is 230V/400V that this small air switch is applicable to alternating current-direct current 50HZ/60HZ rated voltage; the rated voltage of always/point air switch can regulate according to demand; generally lower than in 63A circuit; or direct current 220V; the effect of overload and short-circuit protection can be played, also can do transformation as the infrequently operation of circuit under normal circumstances.
Meet standard: the related request of GB10963.2 and IEC60898-2.
The protective feature (seeing the following form 1) of overcurrent
Table 1 air switch alternating current parameter meter
5, socket
Pattern: C9/C10 two-stage is with ground single-phase;
Operating surface: front;
Wiring face: the back side;
Installed surface: side cassette;
6, power line:
Core number: general use multiply power line, at least can meet continuing of 6 square millimeters of power lines;
Overall dimension: casing: 42mm*42mm*36mm;
Socket net weight: about 30g.
Above-mentioned Power entry module can adapt to current application scene, meets the demand that common carrier is different.Can not dismantle separately when when wherein this Power entry module reasonably can solve Power entry module on-line operation, inner air switch breaks down and the drawback of Fast Installation.This Power entry module adopts vertically to be installed, adopt cold-rolled primes material, light weight and attractive in appearance, module faceplate can be dismantled separately, and be accompanied with lettering, can recording power distribution condition, Power entry module full configuration can install 36 1P air switches along separate routes, Power entry module adopts upper wiring pattern, is generally applicable to the rack of more than 2.2 meters or 2.2 meters.
This Power entry module top is divided into power supply to introduce district, comprises the total air switch of input of A, B two-way, and mains supply is connected to binding post and air switch, by flexible conductor and air switch conducting after introducing.Module bottom is that distribution patches district, and power supply branch line is connected with bus, and left and right is divided into A, B two-way, can introduce two-way power supply respectively.Be widely used in the professional and complete facility of the equipment such as various network cabinets, server cabinet of the large and medium-sized data center of the industries such as communication network, telecommunication power, banking and insurance business, space flight and aviation, communications and transportation, information processing, education and medical care, E-Government.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. for a process for the on-line maintenance Power entry module in communication cabinet, it is characterized in that, comprise air switch wiring and jack connector place and adopt plastics to crimp shaping two-step process, wherein, air switch wiring technique comprises:
The first step: length as required intercepts one section of power line one, and a segment length is peelled off at the two ends of power line one;
Second step: be nested together by the power line one cut in the first step with aluminium hydraulic pressed connecting pipe, makes power line one not come off, and then uses Crimping Pliers to compress;
3rd step: the power line one crimped in second step is accessed air switch, tightens the screw of air switch, power line one can not be drawn out of;
Jack connector technique comprises:
Step one: length as required intercepts one section of power line two, and a segment length is peelled off at the two ends of power line two;
Step 2: twisted shape is revolved in the termination of the power line two peeled off, makes the end of a thread not loose;
Step 3: power line one and power line two are intertwined, through heat-shrinkable T bush, simultaneously through the hole on jack connector terminal, and tightens power line one and power line two;
Step 4: with electric iron by two uniform firm welding of power line;
Step 5: heat-shrinkable T bush is moved to jack connector port place, encases the whole pad in step 4, re-uses hot baking machine heat and dries described heat-shrinkable T bush, until heat-shrinkable T bush tightens;
Step 6: repeat step one to the step of step 5, welded respectively by three of socket Wiring ports with red, blue, yellow three look power line, wiring place adopts plastics crimping shaping.
2. the process for the on-line maintenance Power entry module in communication cabinet according to claim 1, it is characterized in that, air switch wiring technique and jack connector technique are all applied to the wiring of Power entry module, and wiring place of described Power entry module adopts plastics crimping shaping.
3. the process for the on-line maintenance Power entry module in communication cabinet according to claim 1, is characterized in that, in the first step, the two ends of power line one are peelled off the length of 10 ± 2mm.
4. the process for the on-line maintenance Power entry module in communication cabinet according to claim 1, is characterized in that, in step one, the two ends of power line two are peelled off the length of 10 ± 2mm.
5. the process for the on-line maintenance Power entry module in communication cabinet according to claim 1, is characterized in that, the aluminium hydraulic pressed connecting pipe in second step is copper aluminium hydraulic pressed connecting pipe, and the aperture of copper aluminium hydraulic pressed connecting pipe is 4mm or 10mm.
6. the process for the on-line maintenance Power entry module in communication cabinet according to claim 1, is characterized in that, in the 3rd step, the length of heat-shrinkable T bush is 30mm.
7. the process for the on-line maintenance Power entry module in communication cabinet according to claim 2, it is characterized in that, described Power entry module is vertically-loaded type rack construction, it comprises at the bottom of power slot, power supply cover plate together with being connected together at the bottom of described power slot, elongated hollow rectangular structure is formed with described power supply cover plate at the bottom of described power slot, described power supply cover plate comprises power supply cover plate one and several power supply cover plates two, described power supply cover plate one is arranged on upper end, described in several, power supply cover plate two is successively set on lower end, described power supply cover plate one is provided with two total air switches, described power supply cover plate two is provided with jack mounting plates and point air switch, described jack mounting plates is provided with a plurality of socket.
8. the process for the on-line maintenance Power entry module in communication cabinet according to claim 7, is characterized in that, the plate face at described point of air switch and jack mounting plates place is respectively 90 ° of adjacent plate faces.
9. the process for the on-line maintenance Power entry module in communication cabinet according to claim 8, is characterized in that, described Power entry module is provided with 36 1P and divides air switch.
10. the process for the on-line maintenance Power entry module in communication cabinet according to claim 9, it is characterized in that, the top of described Power entry module is that power supply introduces district, the bottom of described Power entry module is that distribution patches district, after mains supply is entered by described power supply introducing district, be connected to binding post, by flexible conductor and described total air switch conducting; Power supply branch line and socket are connected; Introduce in district at described power supply and introduce A, B two-way power supply simultaneously, A, B two-way power supply is difference distribution independently.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510590587.0A CN105098621A (en) | 2015-09-16 | 2015-09-16 | Technique for online maintenance of power distribution module in communication cabinet |
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| CN201510590587.0A CN105098621A (en) | 2015-09-16 | 2015-09-16 | Technique for online maintenance of power distribution module in communication cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109586123A (en) * | 2018-12-21 | 2019-04-05 | 武汉电信光电科技有限公司 | A kind of communication equipment power distribution unit |
| CN110137867A (en) * | 2019-06-17 | 2019-08-16 | 国网湖北省电力有限公司宜昌供电公司 | A kind of method of live line connection in low-voltage cable junction box |
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Application publication date: 20151125 |