CN103269031B - A kind of feeder cabinet - Google Patents
A kind of feeder cabinet Download PDFInfo
- Publication number
- CN103269031B CN103269031B CN201310217908.3A CN201310217908A CN103269031B CN 103269031 B CN103269031 B CN 103269031B CN 201310217908 A CN201310217908 A CN 201310217908A CN 103269031 B CN103269031 B CN 103269031B
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- unit
- plug
- copper bar
- drawer
- cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
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Abstract
The invention discloses a kind of feeder cabinet, comprise cabinet, several are arranged on the drawer of cabinet inside, the side of drawer is provided with hand handle, drawer is provided with breaker of plastic casing, several drawers are parallel up and down to be arranged, also comprise be arranged on cabinet inner and with described drawer one to one quiet plug-in unit, the six roots of sensation or eight be connected copper bar and 3 or 4 vertical bus bars, drawer is provided with dynamic plug-in unit with hand the side opposed, and quiet plug-in unit is identical with dynamic plug number.Dynamic plug-in unit comprises dynamic plug-in unit outlet block and dynamic plug-in unit inlet wire block, and dynamic plug-in unit outlet block is provided with the identical copper bar connector of quantity with on dynamic plug-in unit inlet wire block.The beneficial effect that the present invention has: safe distance between phase and phase strengthens, and patches bad situation energy Timeliness coverage, adds fail safe.Decrease potential safety hazard.When needing to change certain drawer loop, do not need just replaceable for whole feeder cabinet power failure.
Description
Technical field
The present invention relates to a kind of feeder cabinet.
Background technology
Feeder cabinet is mainly used for distributing the device of electric charge, and relatively more conventional at present have MNS and GCK low-tension switch cabinet two kinds.But there is following shortcoming always:
1, patching of plug-in unit and vertical bus bar (line) and whether good with patching of a cabinet outlet major loop quiet plug-in unit copper bar connector is moved for the drawer of drawer feeder cabinet GCK or MNS (drawer feeder cabinet GCK or MNS of low-tension switch cabinet) of original low-voltage distribution cabinet, cannot be visual from outside, bad owing to patching in actual use, cause accident to happen occasionally.
Three-phase (A, B, C) or four phases (A, B, C, N) of drawer feeder cabinet GCK or MNS (drawer feeder cabinet GCK or MNS of a low-tension switch cabinet) outlet major loop quiet plug-in unit copper bar connector of 2, original low-voltage distribution cabinet are all horizontally do not misplace.Shortcoming be exactly when mounted three-phase (A, B, C) or four phases (A, B, C, N) although spacing reach safe distance, met national standard.But often occur that safe distance is too near in actual use, not too safe, it is not too convenient to bring to installation, and especially to high-current cable, above-mentioned situation is particularly outstanding.Even if use insulating barrier between relatively mutually, likely insulating barrier can fall, and produces unsafe factor.To the safe distance of big current three-phase A, B, C or four phase A, B, C, N requirement higher, very inconvenience is brought to installation simultaneously.
3, the centre position of vertical bus bar (line) from each cabinet must be drawn in the centre position after multifunction board between cabinet and cabinet by the connection being arranged on vertical bus bar in drawer feeder cabinet MNS (the drawer feeder cabinet MNS of the low-tension switch cabinet) multifunction board of low-voltage distribution cabinet and cabinet busbar (line), then couple together between cabinet and cabinet, guide to cabinet top to be connected with cabinet busbar (line), capacitor due to capacitor box is arranged on the centre position of capacitor box, blocked by busbar between cabinet and cabinet (line), be not easy to maintenance and the replacing of capacitor.And this connection copper bar exposes, people accidentally easily runs into, and causes the accident, and people adds that transparent insulation board is not too attractive in appearance again.
4, plug-in unit and vertical bus bar (line) are moved for the drawer of original low-voltage distribution cabinet drawer feeder cabinet GCK (drawer of low-voltage switch cabinet feeder cabinet GCK) although patch visual, but vertical bus bar (line) exposes, although people adds transparent insulation board, not too attractive in appearancely easily again made a mess of transparent insulation plate when outlet cable is installed.People accidentally easily runs into, and easily causes the accident, and whether what drawer moved that plug-in unit and cabinet outlet major loop quiet plug-in unit copper bar connector contacts patch position good, cannot be visual from outside.In actual use, bad owing to patching, cause accident to happen occasionally.
5, the secondary circuit plug-in unit of cabinet drawer is owing to being installed on the outlet copper bar top of cabinet, and the maintain and replace for secondary circuit brings inconvenience.Workman, when an installation outlet cable, because cable is excessive, not too easily installs, and often occurs that people is for making a mess of secondary inserting piece.
6, be conplane for drawer feeder cabinet GCK or MNS (drawer feeder cabinet GCK or MNS of low-tension switch cabinet) cabinet outlet major loop quiet plug-in unit copper bar connector of original low-voltage distribution cabinet and outlet vertical bus bar (line), cabinet outlet major loop quiet plug-in unit copper bar connector external cable exposes, because cable is larger and many, cable connection is relatively more random, in outwardly phenomenon.Have impact on the connection of secondary line, also have impact on attractive in appearance.
7, drawer feeder cabinet GCK or MNS (drawer feeder cabinet GCK or MNS of low-tension switch cabinet) of original low-voltage distribution cabinet in use for some time, because client will to change size and the function in cabinet drawer loop according to the change of production technology, the whole row's low-voltage distribution cabinet (or low-tension switch cabinet) of frequent needs has a power failure, and the structure of cabinet will be moved greatly, there is the suitable time again.
8, the inlet wire be arranged on low-voltage distribution cabinet (low-tension switch cabinet) MNS drawer moves plug-in unit and plug-in unit is moved in an outlet, and being connected with the circuit breaker in drawer is all that cable connects.Cannot connect with copper bar, run into heavy current breaker, cable is Two bors d's oeuveres possibly, even Three kinds of hors d'oeuvres, makes troubles to installation instrument transformer.Cable is installed and also makes troubles, especially for 4 pole circuit breaker every phase Three kinds of hors d'oeuvres cable then circuit breaker turnover altogether want 184 large cables, for narrow and small drawer, be difficult to install this 24 large cables, even if installed, use for a long time, temperature rise has problem very much, and hidden danger is infinite.
Summary of the invention
The object of the invention is to provide a kind of safer, better feeder cabinet of result of use.
In order to reach object of the present invention, technical scheme is as follows:
A kind of feeder cabinet, comprise cabinet, several are arranged on drawer and several copper bar connectors of described cabinet inside, the side of described drawer is provided with hand handle, described drawer is provided with breaker of plastic casing, several drawers described are parallel up and down to be arranged, also comprise and be arranged on that described cabinet is inner and quiet plug-in unit, the six roots of sensation or eight are connected copper bar and 3 or 4 vertical bus bars one to one with described drawer, described drawer is provided with dynamic plug-in unit with described hand the side opposed, and described quiet plug-in unit is identical with described dynamic plug number.
The inside of described drawer is provided with breaker of plastic casing, and described dynamic plug-in unit comprises dynamic plug-in unit outlet block and dynamic plug-in unit inlet wire block, and described dynamic plug-in unit outlet block is provided with the identical copper bar connector of quantity with on dynamic plug-in unit inlet wire block.
Described quiet plug-in unit comprises quiet plug-in unit inlet wire block and quiet plug-in unit outlet block, and the thickness of described quiet plug-in unit outlet block is less than or equal to the thickness of described quiet plug-in unit inlet wire block, and the side of described quiet plug-in unit inlet wire block is provided with instrument bezel.
The top of described vertical bus bar protrudes from the upper surface of quiet plug-in unit topmost, the described six roots of sensation or eight connection copper bars are divided into two groups, the one end wherein connecting copper bar described in one group is connected with described breaker of plastic casing, the other end is connected with the copper bar connector on dynamic plug-in unit outlet block, one end that another group connects copper bar is connected with described breaker of plastic casing, and the other end is connected with the copper bar connector on dynamic plug-in unit inlet wire block.
Further, described dynamic plug-in unit outlet block is provided with 3 copper bar connectors, and the line between described 3 copper bar connectors forms a triangle.
Further, described triangle is any one in isosceles triangle or right-angled triangle.
Further, described dynamic plug-in unit outlet block is provided with 4 copper bar connectors, and the line between described 4 copper bar connectors forms a quadrangle.
Further, described quadrangle be parallelogram or trapezoidal in any one.
Further, also comprise secondary circuit outlet terminal, described secondary circuit outlet terminal is arranged on the sidewall of close described vertical bus bar side on described cabinet.
Further, described quiet plug-in unit inlet wire block is provided with 3 or 4 bus ducts, and described vertical bus bar is arranged in described bus duct.
Further, described quiet plug-in unit outlet block is provided with copper bar connector assembly, described copper bar connector assembly is provided with the copper bar connector of 3 or 4 Heterogeneous Permutations.
Copper bar connector on the dynamic plug-in unit outlet block of dynamic plug-in unit and dynamic plug-in unit inlet wire block can choose at random according to actual conditions, can be used in the circuit loop of different size, and such as electric current is 0 to 250A, 250A to 400A, 400A to 630A.If for three-phase (pole) (A, B, C), then 3 copper bar connectors are set; Four phases if (pole) (A, B, C, N), then 4 copper bar connectors are set.
Because quiet plug-in unit and dynamic plug-in unit are one to one, be therefore not only quantity, position one_to_one corresponding, dynamic plug-in unit is all identical with arrangement mode with the copper bar connector quantity on quiet plug-in unit.
Dynamic plug-in unit and quiet plug-in unit are patched by copper bar connector and then link together, vertical bus bar is connected with cabinet busbar, electric current passes through cabinet busbar to vertical bus bar, then flow into by vertical bus bar the inlet wire block that drawer moves plug-in unit, flow into the dynamic plug-in unit outlet block of circuit breaker, drawer again, then flow into the quiet plug-in unit outlet block of the quiet plug-in unit of cabinet.
The beneficial effect that the present invention has:
Copper bar connector on quiet plug-in unit and the copper bar connector on dynamic plug-in unit are all Heterogeneous Permutations, if 3 copper bar connectors, then 3 copper bar connectors are arranged in a triangle; If 4 copper bar connectors, then 4 copper bar connectors are arranged in a quadrangle.Compare the mode of traditional linear array, safe distance between phase and phase strengthens, and makes feeder cabinet in use more safe and reliable.
The position of quiet plug-in unit outlet block is provided with outlet cable, and outlet cable is connected with the copper bar connector on copper bar connector assembly on quiet plug-in unit outlet block, and in fact quiet plug-in unit outlet block is between drawer and outlet cable.Side away from drawer on quiet plug-in unit inlet wire block is provided with instrument bezel, instrument bezel is equipped with transparent glass, and on glass, moves patching of plug-in unit facing to vertical bus bar and inlet wire a little open several hole (slotted eye, circular port, tri-angle-holed, quadrilateral hole, pentagon hole, hexagonal hole, heptagon hole or octagon hole) so that client in use carries out thermometric supervision.That therefore can see that vertical bus bar and inlet wire move plug-in unit by instrument bezel patches situation, badly can carry out in time keeping in repair and changing, decrease potential safety hazard, add fail safe if find to patch.
The outlet block of quiet plug-in unit is provided with glass near outlet cable side in the left and right of outlet copper bar connector, and on glass, moves patching of plug-in unit facing to vertical bus bar and inlet wire a little open several hole (slotted eye, circular port, tri-angle-holed, quadrilateral hole, pentagon hole, hexagonal hole, heptagon hole or octagon hole) so that client in use carries out thermometric supervision.That can see that outlet moves plug-in unit and quiet plug-in unit outlet copper bar connector by glass patches situation, badly can carry out in time keeping in repair and changing, decrease potential safety hazard, add fail safe if find to patch.
Vertical bus bar is arranged in the bus duct of quiet plug-in unit, and therefore staff can not encounter vertical bus bar, also need not add transparent insulation board to block, not only attractive in appearance but also safety.The top of vertical bus bar protrudes from the upper surface of quiet plug-in unit topmost, and be then connected with cabinet busbar, namely the connection of vertical bus bar and cabinet busbar is at top, facilitates follow-up maintenance.
Secondary circuit outlet terminal is arranged on the side near vertical bus bar on cabinet, can avoid colliding with the stube cable of an outlet copper bar connector.
Circuit breaker in drawer and dynamic plug-in unit connect instead of cable connection with being connected copper bar, more durable and safety.
Quiet plug-in unit outlet block thickness is less than the thickness of quiet plug-in unit inlet wire block, from feeder cabinet side, instrument bezel on copper bar connector on quiet plug-in unit outlet block and quiet plug-in unit inlet wire block is not at grade, look from cabinet rear portion, quiet plug-in unit outlet block concaves into, external cable can be placed in the space fallen in, and adds the inner space of whole feeder cabinet cabinet.
On cabinet, each quiet plug-in unit overall dimension, structure are identical, copper bar connector assembly on quiet plug-in unit outlet block four screws are arranged on quiet plug-in unit outlet block, can dismantle, so the copper bar connector assembly on quiet plug-in unit outlet block can be changed when not having a power failure, drawer feeder cabinet GCK or MNS (or drawer feeder cabinet GCK or MNS of low-tension switch cabinet) of low-voltage distribution cabinet, in use for some time can according to customer requirement, client can change the drawer loop needing to change when not having a power failure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the feeder cabinet of three-phase;
Fig. 2 is the structural representation of the present invention for the feeder cabinet of four phases;
Fig. 3 is the left TV structure schematic diagram of Fig. 2;
Fig. 4 is the backsight structural representation of Fig. 1;
Fig. 5 is the backsight structural representation of Fig. 2;
Fig. 6 is the structural representation of the drawer for four phases (pole);
Fig. 7 is the structural representation of the drawer for three-phase (pole);
Fig. 8 is used for the structural representation of the quiet plug-in unit of three-phase (pole);
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the structural representation of outlet block and inlet wire block in Fig. 8;
Figure 11 is the structural representation of the quiet plug-in unit for four phases (pole);
Figure 12 is the plan structure schematic diagram of Figure 11;
Figure 13 is the structural representation of outlet block and inlet wire block in Figure 11;
Figure 14 is the structural representation of dynamic plug-in unit in Fig. 7;
Figure 15 is the structural representation of dynamic plug-in unit in Fig. 6;
Figure 16 is the structural representation of instrument bezel of the present invention;
Figure 17 is the structural representation of copper bar connector assembly in Fig. 9;
Figure 18 is the structural representation of copper bar connector assembly in Figure 11.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not only confined to embodiment.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of feeder cabinet, has cabinet 6, and cabinet 6 inside is provided with several drawers 3, and drawer about 3 is parallel to be arranged.The side of drawer 3 is provided with hand 7, and convenient pull-out drawer 3, drawer 3 is provided with dynamic plug-in unit 5 with hand the side that 7 oppose.The inside of drawer 3 be provided with breaker of plastic casing 1 and the six roots of sensation or eight connect copper bars 18.The quantity connecting copper bar 18 is determined on a case-by-case basis, if for three-phase (pole), then arranges the six roots of sensation and connects copper bar 18, if for four phases (pole), then arranges eight and connects copper bar 18.
Continue with reference to shown in Figure 14, Figure 15, dynamic plug-in unit 5 comprises dynamic plug-in unit inlet wire block 12 and dynamic plug-in unit outlet block 11, and dynamic plug-in unit inlet wire block 12 is all provided with the identical copper bar connector 2 of quantity with on dynamic plug-in unit outlet block 11, and copper bar connector 2 Heterogeneous Permutation.The quantity of copper bar connector 2 is determined according to actual conditions, if for three-phase (pole), then the quantity of copper bar connector 2 is 3, and the line between 3 copper bar connectors 2 forms triangle, preferably an isosceles triangle; If for four phases (pole), then the quantity of copper bar connector 2 is 4, and the line between 4 copper bar connectors 2 forms quadrangle, preferably a parallelogram.
Shown in composition graphs 6 and Fig. 7, the six roots of sensation or eight connection copper bars 18 are divided into two groups, and one end that wherein a group (3 or 4) connect copper bar 18 is connected with breaker of plastic casing 1, and the other end is connected with the copper bar connector 2 on dynamic plug-in unit outlet block 11; One end that another group (3 or 4) connects copper bar 18 is connected with breaker of plastic casing 1, and the other end is connected with the copper bar connector 2 on dynamic plug-in unit inlet wire block 12.
Cabinet 6 inside is also provided with quiet plug-in unit 8 and 3 or 4 vertical bus bars 9, and the quantity of quiet plug-in unit 8 and one_to_one corresponding identical with drawer 3 quantity, quiet plug-in unit 8 is also identical with the quantity of dynamic plug-in unit 5.
Cabinet 6 is also provided with secondary circuit outlet terminal 4, and secondary circuit outlet terminal 4 is arranged on the sidewall of close vertical bus bar 9 side on cabinet 6.
With reference to shown in Fig. 8 to Figure 13, quiet plug-in unit 8 comprises quiet plug-in unit inlet wire block 14 and quiet plug-in unit outlet block 15, quiet plug-in unit inlet wire block 14 is provided with 3 or 4 bus ducts 17, vertical bus bar 9 is arranged on bus duct 17, several quiet plug-in units 8 setting up and down, by bus duct 17, " series connection " is on vertical bus bar 9.
The thickness of quiet plug-in unit outlet block 15 is less than or equal to the thickness of quiet plug-in unit inlet wire block 14, preferably the thickness of quiet plug-in unit outlet block 15 is less than the thickness of quiet plug-in unit inlet wire block 14, therefore from the side of cabinet 6 and below, compare quiet plug-in unit inlet wire block 14, quiet plug-in unit outlet block 15 concaves into, can be used for placing cable.Side away from drawer 3 on quiet plug-in unit inlet wire block 14 is provided with instrument bezel 16.
Quiet plug-in unit outlet block 15 is provided with copper bar connector assembly 19, copper bar connector assembly 19 is arranged on quiet plug-in unit outlet block 15 by four screws, therefore copper bar connector assembly 19 can be dismantled, when client changes copper bar connector assembly 19, do not need whole quiet plug-in unit 8 to pull down just replaceable.
The sidewall of quiet plug-in unit 8 is provided with mounting bracket 10, and the top of vertical bus bar 9 protrudes from the upper surface of quiet plug-in unit 3 topmost, and the part of protrusion is used for being connected with cabinet busbar.
Copper bar connector assembly 19 is provided with the copper bar connector 2 of 3 or 4 Heterogeneous Permutations, if for three-phase (pole), then on copper bar connector assembly 19, the quantity of copper bar connector 2 is 3, line between 3 copper bar connectors 2 forms triangle, preferably an isosceles triangle; If for four phases (pole), then on copper bar connector assembly 19, the quantity of copper bar connector 2 is 4, and the line between 4 copper bar connectors 2 forms quadrangle, preferably a parallelogram.
Last it is noted that above embodiment only in order to illustrate the present invention and and unrestricted technical scheme described in the invention, therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in right of the present invention.
Claims (8)
1. a feeder cabinet, comprise cabinet (6), several are arranged on the inner drawer (3) of described cabinet (6), and several copper bar connectors (2), the side of described drawer (3) is provided with hand (7), described drawer (3) inside is provided with breaker of plastic casing (1), described several drawers (3) are parallel up and down to be arranged, it is characterized in that, also comprise be arranged on described cabinet (6) inner and with described drawer (3) quiet plug-in unit (8) one to one, the six roots of sensation or eight connections copper bar (18), and 3 or 4 vertical bus bars (9), described drawer (3) is above provided with dynamic plug-in unit (5) with described hand the side that (7) oppose, described quiet plug-in unit (8) is identical with described dynamic plug-in unit (5) quantity,
The inside of described drawer (3) is provided with breaker of plastic casing (1), described dynamic plug-in unit (5) comprises dynamic plug-in unit outlet block (11) and dynamic plug-in unit inlet wire block (12), the described copper bar connector (2) that described dynamic plug-in unit outlet block (11) is identical with dynamic plug-in unit inlet wire block (12) being provided with quantity
Described quiet plug-in unit (8) comprises quiet plug-in unit inlet wire block (14) and quiet plug-in unit outlet block (15), the thickness of described quiet plug-in unit outlet block (15) is less than or equal to the thickness of described quiet plug-in unit inlet wire block (14), side away from described drawer (3) on described quiet plug-in unit inlet wire block (14) is provided with instrument bezel (16)
The top of described vertical bus bar (9) protrudes from the upper surface of quiet plug-in unit (8) topmost, the described six roots of sensation or eight connections copper bar (18) are divided into two groups, the one end wherein connecting copper bar (18) described in one group is connected with described breaker of plastic casing (1), the other end is connected with the copper bar connector (2) on dynamic plug-in unit outlet block (11), one end that another group connects copper bar (18) is connected with described breaker of plastic casing (1), and the other end is connected with the copper bar connector (2) on dynamic plug-in unit inlet wire block (12).
2. feeder cabinet according to claim 1, is characterized in that, described dynamic plug-in unit outlet block (11) is provided with 3 copper bar connectors (2), and the line between described 3 copper bar connectors (2) forms a triangle.
3. feeder cabinet according to claim 2, is characterized in that, described triangle is any one in isosceles triangle or right-angled triangle.
4. feeder cabinet according to claim 1, is characterized in that, described dynamic plug-in unit outlet block (11) is provided with 4 copper bar connectors (2), and the line between described 4 copper bar connectors (2) forms a quadrangle.
5. feeder cabinet according to claim 4, is characterized in that, described quadrangle be parallelogram or trapezoidal in any one.
6. feeder cabinet according to claim 1, is characterized in that, also comprises secondary circuit outlet terminal (4), and it is upper on the sidewall of described vertical bus bar (9) side that described secondary circuit outlet terminal (4) is arranged on described cabinet (6).
7. feeder cabinet according to claim 1, is characterized in that, described quiet plug-in unit inlet wire block (14) is provided with 3 or 4 bus ducts (17), described vertical bus bar (9) is arranged in described bus duct (17).
8. feeder cabinet according to claim 1, it is characterized in that, described quiet plug-in unit outlet block (15) is provided with copper bar connector assembly (19), described copper bar connector assembly (19) is provided with the described copper bar connector (2) of 3 or 4 Heterogeneous Permutations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217908.3A CN103269031B (en) | 2013-06-03 | 2013-06-03 | A kind of feeder cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217908.3A CN103269031B (en) | 2013-06-03 | 2013-06-03 | A kind of feeder cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103269031A CN103269031A (en) | 2013-08-28 |
| CN103269031B true CN103269031B (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310217908.3A Active CN103269031B (en) | 2013-06-03 | 2013-06-03 | A kind of feeder cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN103269031B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672109A (en) * | 2017-10-13 | 2019-04-23 | 广东易正电气股份有限公司 | A kind of low-voltage drawer cabinet |
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| DE202008005752U1 (en) * | 2008-04-18 | 2008-07-10 | Siemens Aktiengesellschaft | Power Distribution Unit |
| CN201113281Y (en) * | 2007-10-26 | 2008-09-10 | 山东鲁冶瑞宝电气自动化有限公司 | Low voltage drawer-type switch cabinet |
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| CN102315601A (en) * | 2011-05-09 | 2012-01-11 | 昌华电气设备集团有限公司 | Low-voltage draw-out intelligent distribution switch cabinet |
| CN202696032U (en) * | 2012-07-26 | 2013-01-23 | 河南森源电气股份有限公司 | Wiring device of low-pressure drawer |
| CN202712704U (en) * | 2012-06-14 | 2013-01-30 | 汕头市众业达电器设备有限公司 | Installation structure for fixed separated-type low-voltage switch cabinet |
| CN202817584U (en) * | 2012-09-14 | 2013-03-20 | 镇江默勒电器有限公司 | Low voltage power distribution cabinet switching part |
| CN203288988U (en) * | 2013-06-03 | 2013-11-13 | 上海新辉电器有限公司 | Feed cabinet |
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2013
- 2013-06-03 CN CN201310217908.3A patent/CN103269031B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113281Y (en) * | 2007-10-26 | 2008-09-10 | 山东鲁冶瑞宝电气自动化有限公司 | Low voltage drawer-type switch cabinet |
| DE202008005752U1 (en) * | 2008-04-18 | 2008-07-10 | Siemens Aktiengesellschaft | Power Distribution Unit |
| CN201278438Y (en) * | 2008-09-12 | 2009-07-22 | 莫耀焕 | Shunt switching functional unit for extraction type switch cabinet |
| CN102315601A (en) * | 2011-05-09 | 2012-01-11 | 昌华电气设备集团有限公司 | Low-voltage draw-out intelligent distribution switch cabinet |
| CN202712704U (en) * | 2012-06-14 | 2013-01-30 | 汕头市众业达电器设备有限公司 | Installation structure for fixed separated-type low-voltage switch cabinet |
| CN202696032U (en) * | 2012-07-26 | 2013-01-23 | 河南森源电气股份有限公司 | Wiring device of low-pressure drawer |
| CN202817584U (en) * | 2012-09-14 | 2013-03-20 | 镇江默勒电器有限公司 | Low voltage power distribution cabinet switching part |
| CN203288988U (en) * | 2013-06-03 | 2013-11-13 | 上海新辉电器有限公司 | Feed cabinet |
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| CN103269031A (en) | 2013-08-28 |
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