CN1114473A - Distribution board closing box and asseblying method for of distribution board closed with same - Google Patents
Distribution board closing box and asseblying method for of distribution board closed with same Download PDFInfo
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- CN1114473A CN1114473A CN95106954A CN95106954A CN1114473A CN 1114473 A CN1114473 A CN 1114473A CN 95106954 A CN95106954 A CN 95106954A CN 95106954 A CN95106954 A CN 95106954A CN 1114473 A CN1114473 A CN 1114473A
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- China
- Prior art keywords
- framework
- installing
- sheathed case
- enclosed switchboard
- fully sheathed
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
An enclosure box, for an enclosed switchboard, in which a floor part 20 is constituted of a floor plate 21a which is arranged in parallel with the installation face of an enclosed switchboard and of strength constitution parts 21b, 21c which are installed perpendicularly to the floor plate 21a. Frame bodies 30, 40, 50 are divided into at least two parts in the depth direction of the enclosed switchboard. A housing apparatus and an internal constitution member are fixed respectively in said frame bodies. Thereby, the assembly time of the enclosed switchboard is reduced, in which a housing apparatus and an internal constitution member can be attached to the enclosed switchboard without performing a heavy-physical labor and a high-place operation and in which the structure strength of the bottom part of the enclosure box for the enclosed switchboard can be enhanced.
Description
Adorn the structure of fully sheathed case of the enclosed switch board of a plurality of electric equipments in the present invention relates to, and use the assembly method of the enclosed switch board of this fully sheathed case.
About the fully sheathed case structure of traditional enclosed switch board and use the assembly method of the closed distribution box of this fully sheathed case, with divide two-layer up and down in dress to draw the shape tie breaker be that example describes with the enclosed switch board of carriage.Figure 11 is in the fully sheathed case of traditional enclosed switchboard, in bilevel side sectional view of drawing the shape tie breaker with the enclosed switch board of carriage is housed.In the drawings, the shell of the fully sheathed case 101 of enclosed switch board is made of positive door 101a, top board 101b, base plate 101c, side cover 101d and rear mask 101e.The shell of this fully sheathed case 101 is made of metallic plate respectively, has cut off the inside and outside of fully sheathed case 101.In addition, positive door 101a, top board 101b, side cover 101d and rear mask 101e are assemblied in by screw etc. on the framework of the vertical post 103 (seeing Figure 12 and Figure 13) that is fixed on the base plate 101c etc. with being integral.
The structure of this traditional base plate 101c is described with reference to Figure 12 at this.Figure 12 is the figure that traditional fully sheathed case base arrangement is shown, and wherein, Figure 12 (a) is the vertical view of base plate, and Figure 12 (b) is along the XIIb of Figure 12 (a)-XIIb cutaway view, and Figure 12 (c) is along the XIIc of Figure 12 (b)-XIIc cutaway view.In the drawings, base plate 101c is that the metallic plates such as iron plate of 3.2mm constitute by for example thickness, on the assigned position of base plate 101c, offer the introducing portion 110 of the cable 6 (Figure 11) that is connected with load-side branch conductors 5 (Figure 11), and the introducing portion 111 that is located at the control cable (not shown) of the usefulness such as galvanometer on the door leaf face in control room 12 (Figure 11).Around the introducing portion 110 of cable 6 and control cable introducing portion 111, on base plate 101c, be provided with the mount pad 110a and the 111a of shut (not shown) usefulness of sealing introducing portion 110 and introducing portion 111 respectively again.Be provided with on these shuts and the consistent respectively hole portion of the shape of cable 6 and control cable, after the control cable of cable 6 was passed base plate 101c, shut covered introducing portion 110 and introducing portion 111 respectively, and fully sheathed case 101 is closed.In addition, in shown position, at the two ends of base plate 101c, by the shaped steel 102 that is welded with the L font.Again, many vertical posts 103 are fixed on by welding on the shaped steel 102 of L font in the position of regulation.In the assembly method of the enclosed switch board that adopts traditional fully sheathed case, shaped steel 102 and the many vertical posts 103 with these L fonts are fixed on base plate 101c upward (narration of detailed content back) earlier.
Get back to Figure 11, in the inside of fully sheathed case 101, the interior installing back-up of drawing type tie breaker 1, carriage 2, bus 3 etc. is not installed in the position of regulation.In shown position, draw type tie breaker 1 and be inserted in test position in the bilevel carriage 2 respectively again.This is drawn type tie breaker 1 and is provided with wheel (not shown), can move by the left and right directions (hereinafter referred to as depth direction) along this figure in carriage 2.When drawing type tie breaker 1 when being configured in running position in the carriage 2, movable contact (not shown) of drawing type tie breaker 1 and main circuit terminal 2a tabling by the carriage 2 of insulating sleeve insulation supporter.Again, bus 3 is in the space of running through distribution board perpendicular to the direction (hereinafter referred to as Width) of this figure paper.By mains side branch conductors 4 each one among the major loop terminal 2a of bus 3 and two carriages is connected.Other each one of major loop terminal 2a is connecting load-side branch conductors 5, is connecting cable 6 in the end of load-side branch conductors 5 again.In addition, mains side branch conductors 4 is by insulator 7a insulation supporter, and load-side branch conductors 5 is respectively by 7b, 7c and 7d insulation supporter.Also have, load-side branch conductors 5 runs through metering current transformer 8.In the inside of fully sheathed case 101, with the dividing plate of introducing,, be separated into tie breaker chamber 9, bus-bar room 10, cable vault 11 and the control room 12 of levels by the loop kind that installing in these is equipped with by the back.Again, illustrated levels breaker chamber 9 is made of carriage 2 monomers of levels respectively.
Also have,, be provided with the inside component parts of a plurality of installing components and dividing plate etc. in the inside of fully sheathed case 101.Specifically be, installing component be above-mentioned in each installing be fixed on parts in the fully sheathed case 101, for example the pole 105a of the pole 104 of L font, font and 105d etc. fully.In addition, dividing plate is to be equipped with and the bus variety classes by installing in each, the parts that the inner space of fully sheathed case 101 is separated, for example baffle 106, separate and cover 107 and cover 108 etc.At first about installing component, be provided with the pole 104 of L font at the whole Width of fully sheathed case 101, upper strata carriage 2 is fixing.Separating on cover 107 and the cover 108, along the whole Width of fully sheathed case 101, be respectively equipped with the pole 105a and the 105d of font, respectively sub-7a of fixed insulation and 7d.Then about dividing plate, be provided with the baffle 106 of top and bottom at the whole Width of fully sheathed case 101, be separated out cable vault 11.Whole Width at fully sheathed case 101 is provided with separation cover 107 and 108, is separated out bus-bar room 10.Again, these installing components and dividing plate directly or by other inside component parts are fixed on the vertical post 103 of assigned position respectively indirectly.
Below the assembly method of the enclosed switch board that adopts above-mentioned traditional fully sheathed case is described.At first, the shaped steel 102 by the L font is fixed on base plate 101c upward (Figure 12) with many vertical posts 103.Then, the installing component of pole 104 grades of L font is fixed on the vertical post 103 of regulation by welding or screw.Then, installing reaches inner component parts is fixed on fully sheathed case 101 successively by welding or screw assigned position fully in each.Again; the height dimension of enclosed switchboard for example is 2300mm; upper strata carriage 2, upper load side branch conductors 5 and the metering that exceeds certain altitude configuration with the interior installing of current transformer 8 etc. be equipped with reach baffle 106 etc. the inside component parts when carrying out installation exercise, operating personnel will use horse ladder or operation post.Carriage 2 and metering for example are respectively 30kg and 15kg with the weight of current transformer 8, when the installation exercise of the weight that surpasses predetermined weight that carries out carriage 2 and metering usefulness current transformer 8 etc., operating personnel will use crane or chassis, perhaps carry out installation exercise under a plurality of operating personnel lift the state of these weights.
Utilize Figure 13 at this, the installation exercise of upper strata carriage 2 is described.Figure 13 is the cutaway view of the XIII-XIII line along Figure 11.In the drawings, at first, the two ends of the pole 104 of two L fonts are fixed on the height from base plate 101c regulation of vertical post 103 respectively by welding.Then, with crane the sling carriage 2 on upper strata and the assigned position that is placed on the pole 104 of L font, with screw upper strata carriage 2 is installed on the pole 104 of L font again.Again, in the installation exercise of this upper strata carriage 2, operating personnel stand in and carry out installation exercise on horse ladder or the operation post.After upper strata carriage 2 being installed on the pole 104 of L font, as shown in the figure, by welding or separate cover 109 with screw with 4 and be fixed on upper strata carriage 2 and the vertical post 103, the inner space of fully sheathed case 101 is separated into control room 12, bus-bar room 10 and cable vault 11.
In the assembly method of the structure of above-mentioned traditional closed distribution box and distribution board thereof, because the interior installing of enclosed switch board is equipped with and inner component parts is fixed on successively with base plate 101c and goes up on the many vertical posts 103 of vertical fixing, so, it is very time-consuming that interior installing is equipped with the positioning operation and the installation exercise that reach inner component parts, is difficult to reduce the installation time of enclosed switch board.In addition, because the base plate 101c of fully sheathed case 101 constitutes with 1 metallic plate, so the structural strength of fully sheathed case 101 base plate 101c is not enough, for example, when the roller traction operation by using roller etc. is moved enclosed switch board, the interior installing that must will draw shape tie breaker 1 grade is equipped with from fully sheathed case 101 takes out, so that the load-carrying that installing is equipped with in no longer being subjected on the enclosed switch board base plate 101c.
Also have, be equipped with in the installation exercise that reaches inner component parts in the interior installing that is disposed at the overshoot height, operating personnel are necessary to use horse ladder or operation post to carry out high-order homework.
In addition, in the installation exercise of the weight that surpasses constant weight, the heavy operation of lifting weight on operating personnel must carry out.
In order to solve the problem that above-mentioned prior art exists, the objective of the invention is to, provide a kind of in installing be equipped with and the positioning operation of inner component parts and installation exercise are convenient and can reduce the fully sheathed case of enclosed switch board of the installation time of enclosed switch board.
Another object of the present invention is to, provide a kind of and needn't carry out that high-order homework and heavy operation can be equipped with interior installing and inner component parts be installed in the assembly method of the enclosed switch board on the enclosed switch board.
Another purpose of the present invention is, provide a kind of in fully sheathed case, still be equipped with in the fully sheathed case of enclosed switch board removable fully sheathed case, that structural strength is high under the state that is equipped with of installing.
The fully sheathed case of enclosed switch board provided by the invention, the different circuit that is equipped with by the interior installing of electric equipment and bus etc., its inner space is separated into a plurality of chambers, and its essential characteristic is also to comprise: the depth direction at above-mentioned enclosed switch board is divided into two parts at least, can fix above-mentioned in installing be equipped with and a plurality of frameworks of above-mentioned inner component parts; Be provided with and be arranged in parallel with the installed surface of above-mentioned enclosed switch board and the base plate of fixing above-mentioned a plurality of frameworks and in the bottom of the intensity formation portion that the vertical direction of relative above-mentioned base plate is provided with.
The fully sheathed case of enclosed switch board of the present invention is further characterized in that except that above-mentioned essential characteristic, and above-mentioned intensity formation portion is arranged on the installed surface side of above-mentioned base plate.
Aforesaid fully sheathed case further is characterised in that, on above-mentioned base plate, is provided with to above-mentioned interior installing is equipped with the guide rail of guiding, and fixes the mount pad that above-mentioned interior installing is equipped with.
The fully sheathed case of enclosed switch board of the present invention, another except that essential characteristic be characterised in that, above-mentioned intensity formation portion is arranged on the above-mentioned inner space side of above-mentioned base plate.
The fully sheathed case of enclosed switch board of the present invention, except that essential characteristic another is characterised in that, on the vertical direction of the above-mentioned relatively base plate of above-mentioned framework, be provided with become above-mentioned in installing be equipped with and at least one reference for installation parts of the datum clamp face of above-mentioned inner component parts.
Be provided with the fully sheathed case of reference for installation parts as mentioned above, further be characterised in that, described reference for installation parts are arranged on the interfacial described framework of adjacent two described chambers.
The distribution box of enclosed switch board of the present invention, being further characterized in that again except that essential characteristic is provided with and makes adjacent two coupling apparatus that described framework mutually combines.
Be provided with the distribution box of the present invention of coupling apparatus, it is further characterized in that, the hook plate that described coupling apparatus comprises on the framework that is located in adjacent two described frameworks, protrude downwards on the top, and the groove that is located on another framework in adjacent two described frameworks, hooks together with described hook plate.
Be provided with the distribution box of the present invention of coupling apparatus, its another be characterised in that, described coupling apparatus comprises on the framework that is located in adjacent two described frameworks, the top is the bonded block of ball shape, and the groove that is located on another framework in adjacent two described frameworks, combines with described bonded block.
The assembly method of enclosed switch board of the present invention, it is characterized in that, the above-mentioned reference for installation parts substantial levels that is located on the above-mentioned framework is disposed, and installing in described is assembled with described inner component parts fully from the upper and lower both sides of relative these reference for installation parts.
The assembly method of enclosed switch board of the present invention, with the above-mentioned reference for installation parts substantial levels configuration that is located on the above-mentioned framework, and installing in described is assembled with described inner component parts fully from the upper and lower both sides of relative these reference for installation parts, it is characterized in that, assemble from described upside described in installing be equipped with and described inner component parts, as yet do not carry out that installing in described downside described is equipped with and the assembling of described inner component parts in, with 180 ° of described framework rotations.
Has the as above fully sheathed case of the enclosed switch board of structure, the interior installing of enclosed switch board is equipped with and the framework of inner component parts is divided into two parts at least at depth direction because install, so, each the interior installing that can carry out enclosed switch board simultaneously of a plurality of frameworks is equipped with and inner component parts fixing, can reduce the installation time of enclosed switch board.
In addition, because its bottom is constituted by constituting portion with the base plate of the installed surface configured in parallel of enclosed switch board and the vertically disposed intensity of relative base plate, so, sufficient structural strength is arranged at the bottom, and the interior installing that needn't take out enclosed switch board can move enclosed switch board by roller traction operation etc. fully.
Again because of bottom at fully sheathed case, intensity formation portion is arranged on the installed surface side with the base plate of the installed surface configured in parallel of enclosed switch board, so, enough structural strengths are arranged at the bottom, and the interior installing that needn't take out enclosed switch board can move enclosed switch board by roller traction operation etc. fully.
Again because on base plate, be provided with the guide rail that installing is equipped with in the guiding and fix the mount pad that installing is equipped with in this, so installation and fixed operation that interior installing is equipped with fully sheathed case are easy to.
Again because of bottom at fully sheathed case, intensity formation portion is set at the inner space side with the base plate of the installed surface configured in parallel of enclosed switch board, so enough structural strengths are arranged at the bottom, the interior installing that needn't take off enclosed switch board is that available roller traction operation etc. is moved enclosed switch board fully.
Again because on the direction of the relative bottom vertical of framework, be provided with become in installing be equipped with to reach at least one reference for installation parts of the datum clamp face of inner component parts, so interior installing is equipped with inner component parts very convenient to the positioning operation and the installation exercise of fully sheathed case.
In addition, because the reference for installation parts are set on adjacent two interfacial frameworks in chamber, so, interior installing be equipped with and inner component parts very convenient to the positioning operation and the installation exercise of fully sheathed case, and can make the separation structure of fully sheathed case of enclosed switch board compacter.
In addition, because be provided with adjacent two coupling apparatus that framework combines, so, can improve the structural strength of the fully sheathed case of enclosed switch board with adjacent two frameworks easily in conjunction with fixing.
In addition, because a framework in adjacent two frameworks is provided with the hook plate that protrude on the top downwards, and another framework in adjacent two frameworks is provided with the groove that hooks together with this hook plate, so, can be easily that adjacent two frameworks combination is fixing, can make the fully sheathed case of enclosed switch board that high structural strength is arranged.
In addition, because a framework in adjacent two frameworks is provided with the bonded block that the top is a ball shape, and be provided with the groove that combines with this bonded block on another framework in adjacent two frameworks, so, can be easily that adjacent two frameworks combination is fixing, can make the fully sheathed case of enclosed switch board that high structural strength is arranged.
In addition, because will be located at the configuration of the reference for installation parts substantial levels of framework, and from the upper and lower both sides of reference for installation parts internally installing be equipped with and inner component parts assembles, so, in making installing be equipped with and the positioning operation of inner component parts convenient, and can not carry out the assembling that enclosed switch board is promptly finished in high-order homework and heavy operation.
In addition, because will be located at the reference for installation parts substantial levels configuration of framework, and with 180 ° of framework rotations, so that interior installing is assemblied on the reference for installation parts with inner component parts fully from the upside of reference for installation parts, so, in can making installing be equipped with and the positioning operation of inner component parts convenient, and can not carry out the assembling that enclosed switch board is promptly finished in high-order homework and heavy operation.
Brief description:
Fig. 1: in fully sheathed case one embodiment of enclosed switch board of the present invention, upper and lower two-layer being equipped with of fully sheathed case drawn the side sectional view of type tie breaker with the enclosed switch board of carriage.
Fig. 2: the fully sheathed case bottom of the enclosed switch board in the foregoing description and the stereogram of a plurality of frameworks are shown.
Fig. 3: the chart at the bottom of that the fully sheathed case in the foregoing description 1 is shown.
Fig. 4: the key diagram that the fully sheathed case joint portion operate condition in the foregoing description 1 is shown.
Fig. 5: the three-dimensional structure diagram that carriage 2 is contained on the reference for installation parts 44 is shown in one embodiment of the invention.
Fig. 6: the figure that the fully sheathed case polycrystalline substance in the embodiment of the invention 2 is shown.
Fig. 7: the figure that the fully sheathed case polycrystalline substance in the embodiment of the invention 3 is shown.
Fig. 8: the three-dimensional structure diagram that carriage 2 is contained on the 2nd framework 40 is shown in the embodiment of the invention 4.
Fig. 9: the key diagram that the operate condition of fully sheathed case joint portion in the embodiment of the invention 5 is shown.
Figure 10: the key diagram that the operate condition of fully sheathed case joint portion in the embodiment of the invention 6 is shown.
Figure 11: two-layer up and down being equipped with drawn the side sectional view of type tie breaker with the enclosed switch board of carriage in the fully sheathed case of traditional enclosed switch board.
Figure 12: the figure that traditional fully sheathed case base arrangement is shown.
Figure 13: along the XIII-XIII cutaway view of the enclosed switch board of Figure 11.
For the structure of the fully sheathed case of enclosed switch board of the present invention and use the assembly method of the enclosed switch board of this fully sheathed case, below the two-layer up and down type tie breaker of drawing is housed is that example describes with the enclosed switch board of carriage with interior.Fig. 1 is the side sectional view of enclosed switch board one embodiment of the present invention, the bilevel type tie breaker carriage of drawing is housed in its fully sheathed case, and Fig. 2 illustrates two-layer up and down type the tie breaker bottom of the fully sheathed case in the enclosed switch board of carriage and the stereogram of a plurality of frameworks of drawing is housed.Again, in the following description, towards left and right directions, above-below direction and the vertical direction of Fig. 1 paper respectively as depth direction, short transverse and the Width of enclosed switch board.In Fig. 1, the shell of the fully sheathed case 100 of enclosed switch board is made of positive door 100a, top board 100b, side cover 100c, rear mask 100d and 20 of bottoms.The shell of this fully sheathed case 100 is made of metallic plate respectively, has cut off the inside and outside of fully sheathed case.A shown in Figure 1, B, C, D show the zone at divided the 1st, the 2nd and the 3rd framework 30,40 of the depth direction of enclosed switchboard and 50 (Fig. 2) respectively.Each size of each regional A, B, C for example is 400mm, 1300mm and 300mm.In addition, positive door 100a, top board 100b, side cover 100c and rear mask 100d are installed on the 1st, the 2nd and the 3rd framework 30,40 and 50 with bolt etc.
As shown in Figure 2, the the 1st, the 2nd and the 3rd framework 30,40 and 50 that is divided into 3 at the depth direction of enclosed switch board is made of many steel of L font, font etc. respectively, and by bolt, rivet etc. it is fixed in the direction perpendicular to the base plate 21a of bottom 20.Again, 1st, the 2nd and the 3rd framework 30,40 and 50 suitably is provided with the steel of L font, font etc. respectively at the place, 4 angles of depth direction, short transverse and the Width of enclosed switch board, is equipped with and inner component parts with the shell that enclosed switch board is installed, interior installing.The structure of framework and the inscape of framework are not limited to this embodiment and form shown in Figure 2.
At first, the 1st framework 30 is made of 4 the L font pole 31a, 31b, 31c and the 31d that are located at 4 angles of enclosed switch board depth direction, 4 L font pole 33a, 33b, 33c and 33d being located at 4 font pole 32a, 32b, 32c and the 32d at 4 angles of enclosed switch board short transverse and being located at 4 angles of enclosed switch board Width.
Then, the 2nd framework 40 is made of 4 the L font pole 41a, 41b, 41c and the 41d that are located at 4 angles of enclosed switch board depth direction, 4 font pole 42a, 42b, 42c and 42d being located at 4 angles of enclosed switch board short transverse.Again, the reference for installation parts 44 of picture frame shape are fixed on 4 L font pole 41a, 41b, 41c and the 41d of framework 40 with relative bottom 20 vertical directions.On these picture frame shape reference for installation parts 44, be provided with a plurality of installing holes, the interior installing of enclosed switch board be equipped with and inner component parts is fixed by bolt etc.Again, these reference for installation parts 44 can be arranged on the 1st, the 2nd and the 3rd framework 30,40 and 50 in relative bottom 20 vertical directions, the interior installing of enclosed switch board are equipped with and inner component parts when being installed in the fully sheathed case 100, play datum clamp face.But its shape is not limited to picture frame shape (narration of detailed content back).
Again, the 3rd framework 50 is made of the L font pole 536 and the 53d that are located at 4 L font pole 51a, 51b, 51c and 51d on 4 angles of enclosed switch board depth direction, are located at 4 font pole 52a, 52b, 52c and the 52d at 4 angles of enclosed switch board short transverse and are located at the enclosed switch board Width.The end of L font pole 53b is fixed on L font pole 51a and the font pole 52c, and the other end is fixed on L font pole 51b and the font pole 52d.Similarly, the end of L font pole 53d is fixed on L font pole 51c and the font pole 52c, and the other end is fixed on L font pole 51d and the font pole 52d.
Again, forming on the 2nd framework 40 and the 3rd framework 50 interfacial font pole 42c and font pole 52a and font pole 42d and the font pole 52b, be provided with the back, the 2nd framework 40 and the 3rd framework 50 are being fixed the joint portion of introducing 60.Again, on the 1st, the 2nd and the 3rd framework 30,40 and 50, on L font pole 31c, 31d, 41c, 41d, 51c and the 51d of set bottom 20 sides of the depth direction of enclosed switch board, be provided with a plurality of installing holes, the 1st, the 2nd and the 3rd each framework 30,40,50 and bottom 20 fixed with bolt etc.
Utilize Fig. 3 that fully sheathed case polycrystalline substance of the present invention is illustrated at this.Fig. 3 shows the structure of fully sheathed case one embodiment of the present invention bottom, and wherein Fig. 3 (a) is the vertical view of bottom, and Fig. 3 (b) is the cutaway view along Fig. 3 (a) IIIb-IIIb line, and Fig. 3 (c) is the cutaway view along Fig. 3 (b) IIIc-IIIc.In the drawings, the base plate 21a that be arranged in parallel by installed surface of bottom 20 with enclosed switch board, constitute the 21b of portion and 21c is constituted with the intensity of being located at the installed surface side of 21a perpendicular to base plate 21a direction.Again, on the assigned position of base plate 21a, be provided with and fix the 1st, the 2nd with the above-mentioned installing hole of the 3rd each framework 30,40,50, be connected the 22a of introducing portion of the cable 6 (Fig. 1) of load-side branch conductors 5 (Fig. 1), and the 22b of introducing portion that is located at the control cable (not shown) of the usefulness such as galvanometer on the door leaf face of control room 12 (Fig. 1).The intensity formation 21b of portion is that section is the shaped steel of L font, and a limit of its L font is parallel with the installed surface of enclosed switch board, and the top on another limit of its L font is located at installed surface one side on 4 limits of base plate 21a periphery.Intensity component parts 21c is that section is the channel-section steel of font, and a limit of font is parallel with the installed surface of enclosed switch board, and the openend of font is located at the installed surface side of base plate 21a.Around the 22b of introducing portion of the 22a of introducing portion of cable 6 and control cable, on base plate 21a, be provided with a plurality of installing holes of coffer (not shown) usefulness of the airtight introducing 22a of portion and the 22b of introducing portion respectively again.On its a little coffer, be provided with and hole portion that the shape of cable 6 and control cable is consistent respectively, after cable 6 and control cable run through base plate 21a, cover 22a of introducing portion and the 22b of introducing portion respectively, fully sheathed case 100 is sealed.
As mentioned above, bottom 20 of the present invention by with the base plate 21a of the installed surface configured in parallel of enclosed switchboard, constitute the 21b of portion and 21c constitutes in the intensity of the vertical direction setting of relative base plate 20, so sufficient structural strength is arranged at bottom 20.Like this, needn't pull down roller traction operation that equipment in the enclosed switchboard just can be by the use roller etc. moves enclosed switchboard.
In addition, because the intensity formation 21b of portion and 21c are located at the installed surface side of base plate 21a in the vertical direction of base plate 21a relatively respectively, so between base plate 21a and installed surface, dispose the bolt of sealing plate (not shown) usefulness that seals 22a of introducing portion and the 22b of introducing portion respectively etc., the mount pad 110a and the 111a (seeing the shown in Figure 12 of conventional case) that no longer need sealing plate to use.
Below, the structure of fully sheathed case of the present invention joint portion is described with reference to Fig. 4.Fig. 4 is the key diagram that fully sheathed case joint portion operate condition in one embodiment of the invention is shown, and Fig. 4 (a) illustrates in conjunction with preceding state, and Fig. 4 (b) illustrates the state after the combination.In order to simplify drawing, only show part for joint portion 60 mandatory declarations again.In the drawings, joint portion 60 is made of hook plate on the font pole 52b that is located at the 3rd housing 50 61 and the groove 62 that is located on the font pole 42d of the 2nd framework 40.Hook plate 61 is provided with the top 61a that protrudes downwards.And below groove 62, be provided with gauge with hook plate 61 identical hook together groove 62a.As shown in the figure, in hook plate 61 insertion grooves 62, font pole 52b is abutted against mutually with font pole 42d, and font pole 52b is slided downwards so that the top 61a of hook plate 61 moves on to the below that hooks together groove 62a.Like this, the 2nd adjacent framework 40 and the 3rd framework 50 be combination and fixing easily just.After the 2nd framework 40 and the 3rd framework 50 are fixed, because the top 61a of hook plate 61 is configured in the below that hooks together groove 62a, even so the 3rd framework 50 is subjected to and the 2nd framework 40 rightabout pulling force at the depth direction of enclosed switchboard, the 3rd framework 50 can not thrown off with the 2nd framework 40 yet.Be fixed because of the 2nd framework 40 and the 3rd framework 50 again, so the structural strength of the fully sheathed case 100 of enclosed switchboard improves.Again, also can be located at hook plate 61 on the font pole 42d of the 2nd framework 40, groove 62 is located on the font pole 52b of the 3rd housing 50.In addition, also can be located at this joint portion 60 respectively on formation the 1st framework 30 and the 2nd framework 40 interfacial font pole 32c and font pole 42a and font pole 32d and the font pole 42b, the 1st framework 30 and the 2nd framework 40 are fixed.
Get back to Fig. 1 now, on the assigned position of fully sheathed case 100 inside, be separately installed with the interior installing of drawing shape tie breaker 1, carriage 2, bus 3 etc. and be equipped with.State shown in figure is drawn shape tie breaker 1 and is inserted in the interior test position of two-layer up and down carriage 2 respectively.This is drawn shape tie breaker 1 and is provided with wheel (not shown), can move by the depth direction along enclosed switchboard in carriage 2.When drawing shape tie breaker 1 when being configured on the running position in the carriage 2, movable contact (not shown) of drawing shape tie breaker 1 and main circuit terminal 2a tabling by the carriage 2 of sleeve pipe insulation supporter.In addition, bus 3 runs through the space setting of distribution board at the Width of enclosed switchboard.One of among bus 3 and the upper and lower main circuit terminal 2a each is connected with mains side branch conductors 4.Connecting load-side branch conductors 5 on other each terminal among the upper and lower main circuit terminal 2a, and the end of load-side branch conductors 5 is connecting cable 6.In addition, mains side branch conductors 4 is by insulator 7a insulation supporter, and load-side branch conductors 5 is by insulator 7b, 7c and 7d difference insulation supporter.Have, load-side branch conductors 5 runs through metering current transformer 8 again.In fully sheathed case 100 inside, with the partition member of introducing,, be separated into tie breaker chamber 9, bus-bar room 10, cable vault 11 and the control room 12 of levels by the different circuit that installing in these is equipped with by the back.Again, the tie breaker chamber 9 of levels shown in the figure is made of carriage 2 monomers of levels respectively.
Have again,, be provided with the inside component parts of a plurality of installing components and partition member etc. in fully sheathed case 100 inside.That is, installing component be with above-mentioned in each installing be fixed on member in the fully sheathed case 100 fully, comprise the pole 71a of pole 70, font of L font and 71d etc.In addition, partition member is the inner space of fully sheathed case 100 to be equipped with by installing in each and the different circuit of bus are separated the member of usefulness, comprises baffle 72, separates and cover 73 and cover 74 etc.
At first, in installing component, be provided with the pole 70 of L font along the whole Width of fully sheathed case 100, upper strata carriage 2 is fixing.In addition, separating on cover 73 and the cover 74,, be respectively equipped with font pole 71a and 71d, respectively sub-7a of fixed insulation and 7d along the whole Width of fully sheathed case 100.Secondly, in partition member, be provided with the baffle 72 of upper and lower, separate cable vault 11 along the Width total length of fully sheathed case 100.In addition, on the Width total length of fully sheathed case 100, be provided with and separate cover 73 and cover 74, be separated out bus-bar room 10.Above inside component parts or directly or by other inner component parts be fixed on indirectly on the 2nd framework 40.Be equipped with the explanation omission that reaches inner component parts for the interior installing that is fixed on the 1st and the 3rd framework 30 and 50 again.
Below the assembly method of the enclosed switchboard that uses fully sheathed case of the present invention is described.As mentioned above, in fully sheathed case 100 of the present invention, the framework that internal unit and inner component parts are installed is divided into the 1st, the 2nd and the 3rd framework 30,40 and 50 such 3 frameworks.Therefore, in the assembly method of enclosed switchboard of the present invention, can carry out simultaneously interior installing is installed to the installation exercise that the 1st, the 2nd and the 3rd framework 30,40,50 gets on inner component parts fully., describe with reference to Fig. 5 at this carriage 2 being installed to the installation exercise that reference for installation parts 44 get on.Fig. 5 is a stereogram, shows carriage 2 is installed to structure on the reference for installation parts 44.In the drawings, at first with the installed surface parastate of reference for installation parts 44 horizontal arrangement one-tenth with enclosed switchboard.Then,, be placed on the assigned position of reference for installation parts 44, then, carriage 2 be installed on the reference for installation parts 44 with bolt with the crane carriage 2 of slinging.In addition, be fixed with L font pole 41a, 41b, 41c and the 41d of the 2nd framework 40 as shown in Figure 2 at two ends along the reference for installation parts 44 of the paper left and right directions of Fig. 5.Be configured on chassis and so on support by a end, reference for installation parts 44 be disposed at the height (not shown) of regulation, so that operating personnel carry out installation exercise easily with pole 41a, 41b, 41c and the 41d of L font.Like this, the positioning operation of 2 pairs the 2nd housings 40 of carriage and installation exercise are just easily.Operating personnel needn't use the high-order homework of horse ladder or operation post just can carry out installation exercise.In addition, operating personnel needn't on lift heavy carriage 2 and carry out heavy duty operations and just can carry out installation exercise.
Other interior installings are equipped with and inner component parts can similarly be installed on the 2nd framework 40.At first, be configured among Fig. 1 reference for installation parts 44 positive door 100a side L font pole 70, upper and lower baffle 72 and separate inner component parts such as cover 73 and be separately fixed on the 2nd framework 40 from Fig. 5 paper upside of the reference for installation parts 44 of horizontal arrangement.Then, make the 2nd framework 40 rotate 180 degree (paper of Fig. 5 has rotated the state of 180 degree).Again with the bus 3, metering that are configured in the back side cover 100d side of reference for installation parts 44 among Fig. 1 with installing in the current transformer 8 etc. fully and cover inner component parts such as 74, Fig. 5 paper downside from the reference for installation parts 44 of horizontal arrangement is separately fixed on the 2nd framework 40.As mentioned above, rotate 180 degree because will be provided with the 2nd framework 40 of reference for installation parts 44, from the upside of reference for installation parts 44 interior installing is installed on the reference for installation parts 44 with inner component parts fully, so in making installing be equipped with and the positioning operation transfiguration of inner component parts easy, and needn't carry out high-order homework and heavy operation interior installing can be equipped with and inner component parts be installed on the reference for installation parts 44.
Above Shuo Ming assembly method; it is the L font pole 70 that will be disposed at the positive door 100a side of reference for installation parts 44; upper and lower baffle 72 and separate on the reference for installation parts 44 that inside component parts such as cover 73 is installed in horizontal arrangement after; the 2nd framework 40 is rotated 180 degree; to be disposed at the bus 3 of the rear mask 100d side of reference for installation parts 44 again; metering with installing in current transformer 8 grades fully and cover inside component parts such as 74 and be installed on the reference for installation parts 44; but can the 2nd framework 40 not rotated 180 degree yet; and will put the L font pole 41a of the 2nd framework 40; 41b; the chassis of 41c and 41d one end improves its height, will be configured in the bus 3 of the rear mask 100d side of reference for installation parts 44; metering with installing in current transformer 8 grades fully and cover inside component parts such as 74 and install from Fig. 5 paper downside of the reference for installation parts 44 of horizontal arrangement.
In addition, from the accompanying drawing of Fig. 1 etc. as can be known, reference for installation parts 44 are located on the interface of tie breaker chamber 9 and bus-bar room 10.Therefore, the positioning operation and the installation exercise that for example form 2 pairs the 2nd housings 40 of carriage of tie breaker chamber 9 become convenient, and can make the separation structure compactness of tie breaker 9 and bus-bar room 10.
Following with reference to description of drawings the 2nd embodiment of the present invention.
Fig. 6 is the chart at the bottom of that fully sheathed case one embodiment of the present invention is shown, and wherein Fig. 6 (a) is the vertical view of bottom, and Fig. 6 (b) is the VIb-VIb line cutaway view of figure along 6 (a), and Fig. 6 (c) is along the VIc of Fig. 6 (b)-VIc cutaway view.The part identical with embodiment 1 put on same-sign and omitted its explanation.With not being both of embodiment 1, on the base plate 21a of bottom 20, be provided with into interior installing be equipped with guiding guide rail 23 and fixing in installing mount pad 24 fully.
In the present embodiment promptly, the interior installing with the electric equipment of wheel or carriage etc. is equipped with the installation site that is directed to fully sheathed case 100 by guide rail 23, and is fixed by the mount pad 24 that is positioned at installing installation site fully.
This fully sheathed case, installation exercise that interior installing is equipped with is convenient, and the structure of bottom 20 has full intensity, so can install mobile enclosed switchboard under the state fully in being equipped with.
The 3rd embodiment of the present invention below is described.
Fig. 7 shows the structure of one embodiment of the invention fully sheathed case bottom, and wherein Fig. 7 (a) is the vertical view of bottom, and Fig. 7 (b) is the cutaway view along VIIb-VIIb of Fig. 7 (a), and Fig. 7 (c) is the cutaway view along VIIc-VIIc of Fig. 7 (b).The part identical with embodiment 1 put on same-sign and omitted its explanation.With not being both of embodiment 1, only there is the intensity formation 21b of portion to be located at the enclosed switchboard inner space side of bottom 21a with the vertical direction of relative base plate 21a among the intensity formation 21b of portion and the 21c.
Therefore, as shown in Figure 7 in the present embodiment, fix the 1st, the 2nd and be set on the limit of the L font parallel of the intensity formation 21b of portion with installed surface with the 3rd framework 30,40 and 50 above-mentioned installing hole.In addition, on the base plate 21a around the 22a of introducing portion of cable 6 and the control cable introducing 22b of portion, be provided with the sealing plate (not shown) that seals 22a of introducing portion and the 22b of introducing portion respectively with a plurality of mount pads 25 and 26.
In the present embodiment, because base plate 21a contacts with installed surface, so compare with the device among the embodiment 1, the vibration resistance of the fully sheathed case of enclosed switchboard improves.
Following with reference to description of drawings the 4th embodiment of the present invention.
Fig. 8 illustrates to use installing component 75 that carriage 2 is installed to three-dimensional structure diagram on the 2nd framework 40.The part identical with embodiment 1 put on same-sign and omitted its explanation.As different from Example 1, by installing component 75 carriage 2 is fixed on the font pole 42a and 42b of the 2nd framework 40.
In the present embodiment as shown in Figure 8, with the font pole 42a and the 42b horizontal arrangement of the 2nd framework 40.The font pole 42a of the 2nd framework 40 and the assigned position of 42b are upwards sling, are placed on to the carriage 2 that will be fixed with installing component 75 with crane again, with bolt etc. carriage 2 is installed on the font pole 42a and 42b of the 2nd framework 40 then.Like this, in the present embodiment, the datum clamp face that the font pole 42a of the 2nd framework 40 and 42b become carriage 2, the font pole 42a and the 42b of the 2nd framework 40 also play the reference for installation parts.Have again, in the present embodiment, the reference for installation parts i.e. font pole 42a and the 42b of the 2nd framework 40 are located on the interface in tie breaker chamber 9 and control room 12, the positioning operation and the installation exercise of 2 pairs the 2nd frameworks 40 of carriage are more convenient, and can make the separation structure compactness in tie breaker chamber 9 and control room 12.
Referring now to description of drawings the 5th embodiment of the present invention.
Fig. 9 is the key diagram that the operate condition of one embodiment of the invention fully sheathed case joint portion is shown, and wherein Fig. 9 (a) and Fig. 9 (b) show respectively in conjunction with the state after preceding and the combination.The part identical with embodiment 1 put on same-sign and omitted its explanation.In order to simplify drawing, only show part for joint portion 60 essential explanations again.As different from Example 1, as shown in Figure 9, tapered with the groove 63 that hook plate 61 hooks together, the width of its groove 63 narrows down downwards.
That is, font pole 52b is abutted against mutually with font pole 42d and allows in hook plate 61 insertion grooves 63, font pole 52b is slided downwards, hook plate 61 is just fixedly secured by taper groove 63.
Referring now to description of drawings the 6th embodiment of the present invention.
Figure 10 is the key diagram that one embodiment of the invention fully sheathed case joint portion operate condition is shown, and wherein, Figure 10 (a) and Figure 10 (b) show respectively in conjunction with the state after preceding and the combination.The part identical with embodiment 1 put on same-sign and omitted its explanation.In order to simplify drawing, the part of joint portion 60 essential explanations only is shown again.As different from Example 1, the font pole 52b of the 3rd framework 50 is provided with the bonded block 64 with spherical tips 64a, and last setting of the font pole 42b of the 2nd framework 40 has the groove 65 that the peristome of circular 65a and taper slot part 65b are arranged.The same with embodiment 1, font pole 52b is abutted against mutually with font pole 42d and allows in the peristome 65a of top 64a insertion groove 65 of bonded block 64, font pole 52b is slided downwards, bonded block 64 is just fixedly secured by taper slot part 65b.
In the present embodiment, because the top 64a of bonded block 64 forms sphere, so after the 2nd framework 40 and the 3rd framework 50 were fixed, with comparing among the embodiment 1, fixing of the 2nd framework 40 and the 3rd framework 50 was more firm.
The present invention is owing to aforesaid structure, so can receive effect as follows.
In the fully sheathed case of the enclosed switchboard that as above constitutes, the interior installing of enclosed switchboard is equipped with and the framework of inner component parts is divided into two parts at least at the depth direction of enclosed switchboard because be equipped with, so installing is equipped with and inner component parts fixing to enclosed switchboard in carrying out simultaneously in a plurality of frameworks each, can reduce the installation time of enclosed switchboard.
In addition, because the bottom is by with the base plate of the installed surface configured in parallel of enclosed switchboard and constitute portion with the intensity of baseplate vertical direction setting and constituted, so sufficient structural strength is arranged at the bottom, the interior installing of not pulling down enclosed switchboard fully can be by mobile enclosed switchboards such as roller traction operations.
In addition, because bottom at fully sheathed case, be provided with intensity formation portion in the installed surface side with the base plate of the installed surface configured in parallel of enclosed switchboard, so sufficient structural strength is arranged at the bottom, the interior installing of not taking off enclosed switchboard fully can be by mobile enclosed switchboards such as roller traction operations.
In addition, install the guide rail that is equipped with in the guiding and fix the mount pad that installing is equipped with in this because on base plate, be provided with, so interior installing is equipped with easy to the installation and the fixed operation transfiguration of fully sheathed case.
In addition, because bottom at fully sheathed case, be provided with intensity formation portion in the inner space side with the base plate of the installed surface configured in parallel of enclosed switchboard, so sufficient structural strength is arranged at the bottom, the interior installing of not taking off enclosed switchboard fully can be by mobile enclosed switchboards such as roller traction operations.
In addition, because on framework, along the direction of relative bottom vertical, being provided with one at least becomes interior the installing fully and the reference for installation parts of the datum clamp face of inner component parts, so interior the installing fully is easy to carry out with the positioning operation and the installation exercise of inner component parts to fully sheathed case.
Because the reference for installation parts are located on the interfacial framework of adjacent two chambers, are easy to carry out so interior installing is equipped with the positioning operation and the installation exercise of inner component parts to fully sheathed case, and can make the separation structure compactness of the fully sheathed case of enclosed switchboard again.
Again because be provided with the coupling apparatus that two adjacent frameworks are combined, so can improve the structural strength of the fully sheathed case of enclosed switchboard with adjacent two frameworks easily in conjunction with fixing.
In addition, because be provided with the hook plate that protrude on the top downwards on the framework in adjacent two frameworks, and be provided with the groove that hooks together with this hook plate on another framework in adjacent two frameworks, so can be easily that adjacent two frameworks combination is fixing, can improve the structural strength of the fully sheathed case of enclosed switchboard.
In addition, because be provided with the bonded block of top sphere on the framework in adjacent two frameworks, and be provided with the groove that combines with this bonded block on another framework in adjacent two frameworks, so can be easily that adjacent two frameworks combination is fixing, can improve the structural strength of the fully sheathed case of enclosed switchboard.
Again because when assembling, with the reference for installation parts substantial levels configuration that is located on the framework, interior installing is installed with the upper and lower both sides of inner component parts from the reference for installation parts fully, so installing is easy with the positioning operation of inner component parts fully in can making, and does not carry out high-order homework and heavy duty operations and can assemble enclosed switchboard.
Again because when assembling, with the reference for installation parts substantial levels configuration that is located on the framework, and rotate framework 180 and spend, so that installing to the reference for installation parts from the upside of reference for installation parts with inner component parts fully, interior installing gets on, so installing is easy with the positioning operation transfiguration of inner component parts fully in making, and does not carry out high-order homework and heavy duty operations and can assemble enclosed switchboard.
Claims (11)
1. one kind is equipped with the fully sheathed case that the inner space is divided into the enclosed switchboard of a plurality of chambers by different interior installing such as electric equipment and bus, it is characterized in that comprising:
Depth direction at described enclosed switchboard is divided into two parts at least, can fix described in installing be equipped with and a plurality of frameworks of inner component parts;
Have that installed surface with described enclosed switchboard be arranged in parallel and the base plate of fixing described a plurality of frameworks and in the bottom of the intensity formation portion that is provided with described baseplate vertical direction.
2. the fully sheathed case of enclosed switchboard as claimed in claim 1 is characterized in that, described intensity formation portion is located at the described installed surface side of described base plate.
3. the fully sheathed case of enclosed switchboard as claimed in claim 2 is characterized in that, described base plate is provided with the described interior installing of guiding guide rail and fixing described interior installing mount pad fully fully.
4. the fully sheathed case of enclosed switchboard as claimed in claim 1 is characterized in that, described intensity formation portion is located at the described inner space side of described base plate.
5. the fully sheathed case of enclosed switchboard as claimed in claim 1 is characterized in that, will become described in installing be equipped with and at least 1 reference for installation parts of the datum clamp face of described inner component parts are located on the described framework with the direction perpendicular to described bottom.
6. the fully sheathed case of enclosed switchboard as claimed in claim 5 is characterized in that, described reference for installation parts are located on the interface of adjacent two the described chambers in the described framework.
7. the fully sheathed case of enclosed switchboard as claimed in claim 1 is characterized in that, is provided with adjacent two coupling apparatus that described framework mutually combines.
8. the fully sheathed case of enclosed switchboard as claimed in claim 7, it is characterized in that, described coupling apparatus by on 1 framework being located in adjacent two described frameworks, the hook plate that protrudes downwards of top and being located on another framework in adjacent two described frameworks, form with the groove that described hook plate hooks together.
9. the fully sheathed case of enclosed switchboard as claimed in claim 7, it is characterized in that, described coupling apparatus by on 1 framework being located in adjacent two described frameworks, the top is by spherical bonded block and be located in addition 1 framework in adjacent two described frameworks, the groove that combines with described bonded block formed.
10. the assembly method of an enclosed switchboard, this enclosed switchboard, at least a plurality of frameworks that are split into two parts at the depth direction of its enclosed switchboard are arranged on by positive door, top board, base plate, in the shell that side cover and back side cover are formed, become that installing in electric equipment and the bus etc. is equipped with and at least 1 reference for installation parts of the datum clamp face of inner component parts are located on the described framework with the direction of relative described bottom vertical, described inner component parts is assemblied on the described framework and the inner space and is separated into a plurality of chambers, described interior installing is equipped with described a plurality of indoor by being contained in the different circuit, it is characterized in that:
To be located at the described reference for installation parts substantial levels configuration on the described framework earlier, and again installing in described will be equipped with relative described reference for installation parts with described inner component parts and install, then described framework will be located in the described housing from upper and lower both sides.
11. the assembly method of an enclosed switchboard, this enclosed switchboard, at least a plurality of frameworks that are split into two parts at the depth direction of its enclosed switchboard are arranged on by positive door, top board, base plate, in the shell that side cover and back side cover are formed, become that installing in electric equipment and the bus etc. is equipped with and at least 1 reference for installation parts of the datum clamp face of inner component parts are located on the described framework with the direction of relative described bottom vertical, described inner component parts is assemblied on the described framework and the inner space and is separated into a plurality of chambers, described interior installing is equipped with described a plurality of indoor by being contained in the different circuit, it is characterized in that:
To be located at the described reference for installation parts substantial levels configuration on the described framework earlier, again installing in described being equipped with relative described reference for installation parts with described inner component parts installs from upside, make described framework rotate 180 ° then, then installing in described being equipped with relative described reference for installation parts with described inner component parts installs from upside, installing in described is equipped with relative described reference for installation parts with described inner component parts is installed in after the upper and lower side two sides, described framework is arranged in the described shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12513194A JP3240833B2 (en) | 1994-06-07 | 1994-06-07 | Closed box of closed switchboard and method of assembling closed switchboard using the same |
| JP125131/94 | 1994-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1114473A true CN1114473A (en) | 1996-01-03 |
| CN1039516C CN1039516C (en) | 1998-08-12 |
Family
ID=14902628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95106954A Expired - Fee Related CN1039516C (en) | 1994-06-07 | 1995-05-31 | Distribution board closing box and asseblying method for of distribution board closed with same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3240833B2 (en) |
| KR (1) | KR100193950B1 (en) |
| CN (1) | CN1039516C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022413A (en) * | 2013-03-03 | 2014-09-03 | 通用电气公司 | Power distribution rack bus bar assembly and method of assembling same |
| CN110931211A (en) * | 2019-12-12 | 2020-03-27 | 百胜电气有限公司 | Transformer cabinet device |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4399911B2 (en) * | 1999-08-19 | 2010-01-20 | 三菱電機株式会社 | Switchgear |
| EP1701420B1 (en) * | 2005-03-07 | 2014-04-30 | ABB Technology AG | An electric switchboard and a medium voltage substation comprising such a switchboard |
| KR100975762B1 (en) * | 2010-01-18 | 2010-08-17 | 주식회사 지에이엔지니어링건축사사무소 | Multiple function type distributing apparatus of structure |
| JP5725933B2 (en) * | 2011-03-31 | 2015-05-27 | 三菱電機株式会社 | Switchboard equipment |
| US9166384B2 (en) | 2011-04-28 | 2015-10-20 | Mitsubishi Electric Corporation | Switchgear |
| CN106129836A (en) * | 2016-07-19 | 2016-11-16 | 苏州市龙源电力科技股份有限公司 | A kind of power cabinet of ease of assembly |
| JP2018074802A (en) * | 2016-10-31 | 2018-05-10 | 河村電器産業株式会社 | Power receiving/distributing facility lifting jig |
| JP7034021B2 (en) * | 2018-07-05 | 2022-03-11 | 三菱電機株式会社 | How to assemble switchgear and switchgear |
| EP3624281A1 (en) * | 2018-09-17 | 2020-03-18 | Microelettrica Scientifica S.p.A. | Integrated modular system for withdrawable switchgear |
| US11631968B2 (en) | 2019-03-15 | 2023-04-18 | Ls Electric Co., Ltd. | Arc ventilation system of distributing board |
| KR102160052B1 (en) * | 2019-03-15 | 2020-09-25 | 엘에스일렉트릭(주) | Arc Ventilation System of Distrbuting Board |
| KR102352426B1 (en) * | 2020-01-10 | 2022-01-17 | 엘에스일렉트릭(주) | Modular stacking type switchboard |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114937A (en) * | 1976-03-22 | 1977-09-27 | Mitsubishi Electric Corp | Enclosed switchboard |
| US5225962A (en) * | 1992-03-11 | 1993-07-06 | Square D Company | Distribution board with rear electrical access |
-
1994
- 1994-06-07 JP JP12513194A patent/JP3240833B2/en not_active Expired - Lifetime
-
1995
- 1995-05-24 KR KR1019950013047A patent/KR100193950B1/en not_active IP Right Cessation
- 1995-05-31 CN CN95106954A patent/CN1039516C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022413A (en) * | 2013-03-03 | 2014-09-03 | 通用电气公司 | Power distribution rack bus bar assembly and method of assembling same |
| CN104022413B (en) * | 2013-03-03 | 2017-12-22 | 通用电气公司 | Power frame bus bar component and its assemble method |
| CN110931211A (en) * | 2019-12-12 | 2020-03-27 | 百胜电气有限公司 | Transformer cabinet device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3240833B2 (en) | 2001-12-25 |
| KR100193950B1 (en) | 1999-06-15 |
| KR960003006A (en) | 1996-01-26 |
| JPH07336818A (en) | 1995-12-22 |
| CN1039516C (en) | 1998-08-12 |
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