CN1167354A - Casing body for closing distribution panel - Google Patents
Casing body for closing distribution panel Download PDFInfo
- Publication number
- CN1167354A CN1167354A CN97103469A CN97103469A CN1167354A CN 1167354 A CN1167354 A CN 1167354A CN 97103469 A CN97103469 A CN 97103469A CN 97103469 A CN97103469 A CN 97103469A CN 1167354 A CN1167354 A CN 1167354A
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- China
- Prior art keywords
- font
- plate
- brace
- limit
- kink
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Classifications
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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
- H02B1/01—Frameworks
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
To provide a box has the same mechanical strength as the welding structure and improves assembly work efficiency and besides is inexpensive. For a floor panel 7, the four sides are bent inward and are molded in L form or U form, severally. For left or right side panels 1-6, the four sides are bent inward, and are molded in L form or U form, severally, and the bent pieces on the bottom side are severally fastened and fixed to the left and right bent pieces of the floor panel 7, and besides the fellow adjacent pieces are fastened and fixed, thus they are ranged in the depth direction of the floor panel 7. Furthermore, the coupling pieces 8a, 9a, and 10a of the frames 8-10 in width direction being made by bending both ends of long steel plates having L-shaped or U-shaped cross sections severally at right angles are fastened and fixed to the bent pieces on the top side of the left and right side panels 1-6.
Description
The structure of casing body for closing distribution panel of a plurality of electric equipments the present invention relates to pack into.
Fig. 8 is the side sectional view of existing casing body for closing distribution panel, and Fig. 9 is the stereogram that existing casing body for closing distribution panel structure is shown.
In the drawings, enclosed switchboard 100 is that the draw-out type breaker of packing in housing 101 constitutes with placing box 30 and main bus bar 31 etc.Qianmen 36, side plate 37, top board 38 and back cover 39 are installed on the framework 50 of this housing 101, and its inside is separated into each functional unit of breaker chamber 33, main bus bar chamber 34 and cable vault 35 etc. by dividing plate 40.Like this, draw-out type breaker is placed on the indoor of special use with placing box 30, main bus bar 31 and cable 32 etc.
As mentioned above, because the casing 50 that existing enclosed switchboard is used is with a plurality of post materials 55 and beam material 56 fastening be fixed on the base plate 51 of the frame-like assembly dressed up of soldering group 52,53 and 54 and formation mutually, so have that component number is many, the weld job of these parts is essential, solder technology personnel's problem must be arranged.
In addition, through the steel plate of the antirust processing heat can be because of welding the time effect of antirust processing is disappeared, so can not be used in existing framework 50.Therefore, post material 55 and beam material 56 must use the steel plate without antirust processing, post material 55 and beam material 56 soldering group are dressed up frame- like assembly 52,53 and 54, and then coupled columns material 55 and 56 japannings of beam material are then with frame- like assembly 52,53 and 54 fastening being fixed on the base plate 51.Because will assemble in one's power at weld job place, spraying shop and transport jumbo works between the place, so there be efficient difference and the also poor problem of assembleability of transporting.
In order to address the above problem, the objective of the invention is to, obtain a kind ofly do not have the welding operation when carrying out assembling operation, can use steel plate, do not need the solder technology personnel and can improve the casing body for closing distribution panel that transporting efficient and assembling performance between each operation place through antirust processing.
To achieve these goals, the described casing body for closing distribution panel of the present invention's the 1st technical scheme, comprise: 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, and the base plate that disposes on the bending side direction, 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, the bending edge of each lower end side is fastening to be fixed on the bending edge in base plate left side, and adjacent bending edge is fastened fixing, the a plurality of left plates that are connected with along the depth direction of base plate, 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, the bending edge of each lower end side is fastening to be fixed on the bending edge on base plate right side, and adjacent bending edge is fastened fixing, along a plurality of right plates that depth direction and a plurality of left plate of base plate relatively is connected with respectively, the both ends of the long size steel plate of L font or コ i section are quarter bend folding and form relative brace respectively, the fastening relative left side of difference that is fixed on of this brace, on the bending edge of right plate upper end side, with a relative respectively left side, a plurality of Width skeletons that right plate is connected.
The described casing body for closing distribution panel of the present invention's the 2nd technical scheme, be on the basis of above-mentioned the 1st technical scheme, right angle, the both sides bending at the long size steel plate length of Width skeleton direction two ends, form brace respectively at both ends, this brace is fastening respectively to be fixed on the bending edge of left and right side plate upper end side.
The described casing body for closing distribution panel of the present invention's the 3rd technical scheme, be on the basis of above-mentioned the 1st technical scheme, also be provided with the reinforcement of L font, a limit of this reinforcement is inserted between the bending edge of the brace of Width skeleton and left and right side plate upper end side, be fixed on the bending edge of left and right side plate upper end side with brace, another limit is close on the limit that is fixed on the long limit of Width skeleton.
Following with reference to the description of drawings embodiments of the invention.In the accompanying drawing:
Fig. 1 is the exploded perspective view of casing body for closing distribution panel the 1st embodiment of the present invention.
Fig. 2 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 1st embodiment of the present invention.
Fig. 3 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 1st embodiment of the present invention.
Fig. 4 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 2nd embodiment of the present invention.
Fig. 5 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 3rd embodiment of the present invention.
Fig. 6 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 4th embodiment of the present invention.
Fig. 7 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 5th embodiment of the present invention.
Fig. 8 is the side sectional view of existing enclosed switchboard.
Fig. 9 is the stereogram that existing casing body for closing distribution panel structure is shown.
Embodiment 1
Fig. 1 is the exploded perspective view of casing body for closing distribution panel the 1st embodiment of the present invention.
In the drawings, the 1,2, the 3rd, left plate, the 4,5, the 6th, right plate.Simultaneously, left and right side plate 1 and 4 rectangular steel plates lower side and front side edge are bent to form the コ font, and upper side edge and back side edge are bent to form the L font.In addition, left and right side plate 2 and 5 rectangular steel plates upper side edge and lower side are bent to form the コ font, and front side edge and back side edge are bent to form the L font.On this left and right side plate 2,5, be provided with bus through hole 2a, 5a.Have, upper side edge, lower side and the back side edge of left and right side plate 3 and 6 rectangular steel plates are bent to form the コ font again, and front side edge is bent to form the L font.On each bending edge of these left and right side plate 1-6, be equipped with installing hole 1b, 2b, 3b, 4b, 5b and 6b.
The 7th, base plate, the front and rear side of the rectangular steel plates of this base plate 7 is bent to form the コ font, and spring folding in the left and right sides forms the L font.On this base plate 7, be provided with control line and introduce hole 7a and main circuit cable introducing hole 7b.And, on the bending edge of this base plate 7, be equipped with installing hole 7c.
The 8th, the Width skeleton, as shown in Figure 2, the long size steel plate of this Width skeleton 8 is bent to form the コ font, and the end on relative two limits forms two brace 8a, 8a respectively to the bending of same direction right angle at both ends.The a pair of fillet 8a, the 8a that form in each end of Width skeleton 8 are positioned at same plane, are equipped with installing hole 8b on each brace 8a.9 show other forms of Width skeleton, and this Width skeleton 9 is grown the size steel plate and is bent to form the L font as shown in Figure 3, and the right angle, end with two limits is bent to form two brace 9a, 9a again.Simultaneously, a pair of brace 9a, the 9a that are formed at Width skeleton 9 each end are positioned at same plane, are equipped with installing hole 9b on each brace 9a.10 show another other forms of Width skeleton, and this Width skeleton 10 is the same with Width skeleton 9, and long size steel plate is bent to form the L font, and the right angle, end with two limits is bent to form brace 10a again.Simultaneously, a pair of brace 10a, the 10a that are formed at Width skeleton 10 each end are positioned at same plane, are equipped with installing hole 10b on each brace 10a.
When assembling aforesaid casing body for closing distribution panel, at first base plate 7 is configured to bend the state on the side direction.Then, with left and right side plate 1,4 with the relative state of bending edge from about abut on the base plate 7.At this moment, the bottom of left and right side plate 1,4 front side bending edges and downside bending edge abut in respectively on the left and right sides bending edge of base plate 7.At this moment, screw (not shown) is passed installing hole 1b, 4b and 7c, fastening nut on this screw (not shown), left and right side plate 1,4 and base plate 7 is fastening fixing.Again Width skeleton 8 is inserted between left sides and right plate 1,4 tops, brace 8a is abutted in before each of a left side and right plate 1,4 on the lateral buckling.At this, screw is passed installing hole 1b, 4b and installing hole 8b, on this screw, twist solid nut, with a left side and right plate 1 and 4 and Width skeleton 8 be fastened fixing.
Then, similarly with a left side and right plate 2,5 and base plate 7 fastening fixing.At this moment, the bending edge of left plate 2 front sides abuts on the bending edge of left plate 1 rear side, and screw passes installing hole 1b, 2b, twists solid nut on this screw, and it is fixing that both are fastened.Similarly, right plate 4,5 is also fastening mutually fixing.Have, a left side and right plate 2,5 and Width skeleton 9 are same fastening fixing again.
Then, a left side and right plate 3,6 and base plate 7 are same fastening fixing.At this moment, the bending edge of left plate 3 front sides abuts on the bending edge of left plate 2 rear sides, and screw passes installing hole 2b, 3b, twists solid nut on this screw, and it is fixing that both are fastened.Similarly, right plate 5,6 is also fastening mutually fixing.Have, a left side and right plate 3,6 and Width skeleton 10 are same fastening fixing, are assembled into casing body for closing distribution panel 102 again.
On the casing 102 that assembles as mentioned above, Qianmen, top board and back cover (not shown) as the periphery closure member are installed.In addition, demarcation strip is installed, is separated into a plurality of chambers, and the equipment fixed mount is installed.Main bus bar, branch conductors and electric equipment are fixed on the equipment fixed mount and pack that each is indoor into, constitute enclosed switchboard.
As mentioned above, if adopt this embodiment 1, because Width skeleton 8-10 is bent to form L font or コ font, so very strong rigidity is arranged, in addition, be fixed on the bending edge of the L font of a left side and right plate 1-6 or コ font because the brace that the end bending process of Width skeleton 8-10 forms is fastening, the bending edge of a left side and the L font of right plate 1-6 or コ font is fastening to be fixed on the bending edge of base plate 7, so, can obtain the bonding strength between the member identical with Welding Structure, needn't weld between the member, fastening by screw and nut can be assembled into the good casing of mechanical strength 102.
In addition, because two braces of each Width skeleton end are positioned at same plane, contact and fastening fixing with the bending edge flatness of side plate, so can obtain very big strength of connection.
In addition, left and right side plate 1-6, base plate 7 and Width skeleton 8-10 because available bending process is shaped, therefore, between each operationlocation transport can little volume parts unit carry out, compare with the mode of between each operationlocation, transporting big volume structure thing in order to carry out weld job and spray painting operation in the past, can improve and transport efficient.
Also have, need not to carry out weld job, just the solder technology personnel needn't be arranged, and can use steel plate that the steel plate that passes through antirust processing for example sprayed paint and galvanized steel plain sheet etc., needn't carry out spray painting operation, can improve the assembling operation performance and reduce cost.
Again, in the foregoing description 1, be fixing with being fastened between each member, but securing member is not limited to screw-nut with the such securing member of screw and nut, so long as can be just fixing with being fastened between each member, for example rivet is good.
Embodiment 2 below is described.
Fig. 4 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 2nd embodiment of the present invention.
In the drawings, the 11st, with the interconnective Width skeleton in the top of left plate 1-3 and right plate 4-6.This Width skeleton 11 is that the steel plate that will grow size is bent to form the L font, and wherein the right angle, end on a limit is bent to form brace 11a, and the right angle, end with another limit is bent to form the brace 11b overlapping with brace 11a again.Like this, in each end of Width skeleton 11, a pair of brace 11a, 11b have parallel plane, and are formed at the position of mutual coincidence, and installing hole 11c runs through together and is located on brace 11a, the 11b.
As above the Width skeleton 11 of structure for example inserts between the left and right side plate 2,5, and brace 11b is abutted on the bending edge of each upside.At this, screw passes installing hole 2b, 5b and installing hole 11c, the nut of screwing on this screw, and left and right side plate 2,5 and Width skeleton 11 are fastened fixing.At this moment, brace 11a, 11b with coincidence status by on the fastening bending edge that is fixed on left and right side plate 2,5 upsides together.
Therefore, if adopt present embodiment 2, because overlapped to form brace 11a, 11b respectively at the both ends of Width skeleton 11, so mechanical strength strengthens, the corresponding raising of bonding strength can improve the mechanical strength of casing 102.
Embodiment 3 now is described.
Fig. 5 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 3rd embodiment of the present invention.
In the drawings, the 12nd, with the interconnective Width skeleton in the top of left plate 1-3 and right plate 4-6.This Width skeleton 12 is that length size steel plate is bent to form the コ font, and the end on relative two limits right angle to the inside is bent to form brace 12a, 12a, and the right angle, end on another limit is bent to form the brace 12b overlapping with brace 12a, 12a.In each end of Width skeleton 12, a pair of brace 12a, 12a are positioned at same plane relative to each other, and brace 12b is formed at the position that overlaps with a pair of brace 12a, 12a, and installing hole 12c runs through together and is arranged in brace 12a, 12b.
As above the Width skeleton 12 of structure for example inserts between left and right side plate 2,5 tops, and a pair of brace 12a, 12a abut on the bending edge of each upside.In installing hole 2b, 5b and installing hole 12c, intert into screw, the nut of screwing on this screw, left and right side plate 2,5 and Width skeleton 12 are fastened fixing.At this moment, brace 12a, 12b with coincidence status by on the fastening bending edge that is fixed on left and right side plate 2,5 upsides together.
Therefore, if adopt this embodiment 3, because overlapped to form a pair of brace 12a, 12a and brace 12b respectively at Width skeleton 12 both ends, so mechanical strength strengthens, the corresponding raising of bonding strength can improve the mechanical strength of casing 102.
Embodiment 4 now is described.
Fig. 6 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 4th embodiment of the present invention.
In the drawings, the 13rd, with the interconnective Width skeleton in the top of left plate 1-3 and right plate 4-6.This Width skeleton 13 is that length size steel plate is bent to form the L font, and inside right angle, the end on a limit is bent to form brace 13a, again the right angle, end on another limit is bent to form brace 13b and constitutes.In each end of Width skeleton 13, a pair of brace 13a, 13b form plane that parallels and the diverse location that is formed at the skeleton length direction, are equipped with installing hole 13c on brace 13a, 13b respectively.
As above the Width skeleton 13 of structure for example inserts between the top of left and right side plate 3,6.At this moment, make left and right side plate 3,6 upsides outstanding formation of bending edge of the relative rear side of bending edge.Like this, brace 13a abuts on the bending edge of upside, and brace 13b abut in rear side bending edge on.At this moment, screw passes installing hole 3b, 6b and installing hole 13c, twists solid nut on this screw, and left and right side plate 3,6 and Width skeleton 13 are fastened fixing.
Therefore, if adopt this embodiment 4, because diverse location along the skeleton length direction at Width skeleton 13 both ends, be formed with brace 13a, 13b respectively, so, even the bending edge that left and right side plate is fastening has ladder poor,, also can easily it be connected by forming brace 13a, 13b with the corresponding position of this ladder difference.
Embodiment 5 below is described.
Fig. 7 is the major part stereogram of the used Width skeleton of casing body for closing distribution panel the 5th embodiment of the present invention.
In the drawings, the 14th, the Width skeleton on the top of connection left plate 1-3 and right plate 4-6.This Width skeleton 14 is that length size steel plate is bent into the L font, the more inside right angle, end limit on one bar limit is bent to form brace 14a and constitutes.On the end on another limit of Width skeleton 14 and brace 14a, be equipped with installing hole 14b respectively.The 15th, steel plate is bent into the L font and the reinforcing material that forms, on each bar limit of this reinforcing material, be equipped with the installing hole 15a relative with the installing hole 14b that is located at Width skeleton 14.
As above the Width skeleton 14 of structure for example inserts between the top of left and right side plate 3,6.Simultaneously, insert between the end of the bending edge of the upside of left and right side plate 3,6 and rear side and Width skeleton 14 on a limit of reinforcing material 15, and another limit abuts on the limit of length direction of Width skeleton 14.At this moment, screw passes the installing hole 15b of installing hole 3b, 6b and reinforcing material 15 and the installing hole 14b of brace 14a, the nut of on this screw, screwing on, and left and right side plate 3,6 and Width skeleton 14 are fastened fixing.In the installing hole of the end, a limit of length direction of the installing hole 15b of reinforcing material 15 and Width skeleton 14, insert screw again, and the nut of on this screw, screwing on, Width skeleton 14 is fastened fixing with reinforcing material 15.
Therefore, if adopt this embodiment 5, be fixed on the bending edge of a left side and right plate because a limit of the brace 14a of the Width skeleton 14 of L font and L font reinforcing material 15 is fastened together, and another limit of limit of the length direction of Width skeleton 14 and reinforcing material 15 is fastened fixing, so, the corresponding raising of its bonding strength can improve the mechanical strength of casing 102.
The present invention because structure as mentioned above, so the effect of the following stated is arranged.
If adopt the present invention's the 1st technical scheme, because the described casing body for closing distribution panel of this scheme, comprise: 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, and the base plate that disposes on the bending side direction, 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, the bending edge of each lower end side is fastening to be fixed on the bending edge in base plate left side, and adjacent bending edge is fastened fixing, the a plurality of left plates that are connected with along the depth direction of base plate, 4 limits of rectangular steel plates bend inwards and form L font or コ font respectively, the bending edge of each lower end side is fastening to be fixed on the bending edge on base plate right side, and adjacent bending edge is fastened fixing, the a plurality of right plates that relatively are connected with respectively along depth direction and a plurality of left plate of base plate, the both ends of the long size steel plate of L font or コ i section are quarter bend folding and form relative brace respectively, the fastening relative left side of difference that is fixed on of this brace, on the bending edge of right plate upper end side, with a relative respectively left side, a plurality of Width skeletons that right plate is connected, so, can obtain to have and Welding Structure same mechanical intensity, can adopt steel plate through antirust processing, easy to assembly and inexpensive casing body for closing distribution panel.
If adopt the present invention's the 2nd technical scheme, because be on the basis of above-mentioned the 1st technical scheme, the structure of Width skeleton is, right angle, two limits bending at long size steel plate length direction two ends, form brace respectively at both ends, this brace is fastening respectively to be fixed on the bending edge of left and right side plate upper end side, so, can obtain sufficient mechanical at the connecting portion place.
If adopt the present invention's the 3rd technical scheme, because be on the basis of above-mentioned the 1st technical scheme, also be provided with the reinforcing material of L font, a limit of this reinforcing material is inserted between the bending edge of the brace of Width skeleton and left and right side plate upper end side, be fastened on jointly on the bending edge of a left side or right plate upper end side with brace, and another limit of reinforcing material reclines and is fastened on the limit of Width skeleton length direction, so, can strengthen the mechanical strength of brace, and the mechanical strength of corresponding raising connecting portion.
Claims (3)
1. a casing body for closing distribution panel is characterized in that, comprising:
4 limits of rectangular steel plates bend inwards and form L font or コ font, described kink and upwards become the base plate on the left side and the right in two limits of configuration and antagonism,
4 limits of rectangular steel plates bend inwards into L font or コ font and a plurality of steel plates of forming are set to a limit of this kink is mutually permanently connected two groups that form, a limit outside one group the described limit that is mutually permanently connected in these two groups is fixed on the described kink that is positioned at the described base plate left side, a limit outside other described limits that are mutually permanently connected of group is fixed on the described kink that is positioned at described base plate the right, thereby the left plate and the right plate that form, and
At section is that the both ends of the long size steel plate of L font or コ font have the Width skeleton on the kink of fastening respectively kink that is fixed on described left plate upper end side of the brace that this right angle, both ends is bent to form, described each brace and right plate upper end side respectively.
2. casing body for closing distribution panel according to claim 1, it is characterized in that, described Width skeleton is the length direction both ends of the long size steel plate of L font or コ font at section, have respectively that the right angle bends at least two limits at these both ends and the brace of the overlapped or arrangement arranged side by side that forms, each brace at described both ends is firm respectively to be fixed on the kink of the kink of left plate upper end side and right plate upper end side.
3. casing body for closing distribution panel according to claim 1, it is characterized in that, has the L font reinforcing material that the bending of steel plate right angle is formed, a limit of this L font reinforcing material is inserted between the brace of Width skeleton and the left plate or between the brace of Width skeleton and the right plate and combine with it, and another limit combines with a limit in the long limit of described Width skeleton.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP136833/96 | 1996-05-30 | ||
| JP13683396A JP3278354B2 (en) | 1996-05-30 | 1996-05-30 | Box for closed switchboard |
| JP136833/1996 | 1996-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1167354A true CN1167354A (en) | 1997-12-10 |
| CN1060888C CN1060888C (en) | 2001-01-17 |
Family
ID=15184578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97103469A Expired - Fee Related CN1060888C (en) | 1996-05-30 | 1997-03-12 | Casing body for closing distribution panel |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3278354B2 (en) |
| KR (1) | KR100233958B1 (en) |
| CN (1) | CN1060888C (en) |
| TW (1) | TW394479U (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI120121B (en) * | 2002-01-11 | 2009-06-30 | Suomen Cnc Metal Oy | Electrical distribution frame construction |
| KR20020093709A (en) * | 2002-11-12 | 2002-12-16 | 이용학 | Jointing structure pannel and frame for switchgear |
| KR100484833B1 (en) * | 2002-11-28 | 2005-04-22 | 엘지전자 주식회사 | A washer |
| JP5076633B2 (en) * | 2007-05-17 | 2012-11-21 | 東芝三菱電機産業システム株式会社 | How to update the control panel |
| KR100939576B1 (en) | 2009-02-03 | 2010-01-29 | 주식회사 세화이엘씨 | Switchgear having quake-proof performance |
| KR101202087B1 (en) | 2011-05-23 | 2012-11-15 | (주)도스코 | A switchboard construct method |
| CN103490302A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Electric control cabinet top cover support |
| CN104409987A (en) * | 2014-12-09 | 2015-03-11 | 郑敏 | Power distribution box |
| CN104979767B (en) * | 2015-08-07 | 2017-04-12 | 国网山东省电力公司曲阜市供电公司 | Outdoor box transformer with fixing device |
| CN106243804B (en) * | 2016-08-31 | 2018-10-23 | 江苏亿能电气有限公司 | A kind of cabinet splicing body of superelevation security performance low-tension switch cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087833U (en) * | 1991-02-01 | 1991-10-30 | 厦门电器控制设备厂 | Non-conventional type frame structure of assemblied low-voltage equipment complex |
-
1996
- 1996-05-30 JP JP13683396A patent/JP3278354B2/en not_active Expired - Fee Related
-
1997
- 1997-03-08 TW TW088213483U patent/TW394479U/en not_active IP Right Cessation
- 1997-03-12 CN CN97103469A patent/CN1060888C/en not_active Expired - Fee Related
- 1997-04-18 KR KR1019970014574A patent/KR100233958B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100233958B1 (en) | 1999-12-15 |
| TW394479U (en) | 2000-06-11 |
| JPH09322324A (en) | 1997-12-12 |
| JP3278354B2 (en) | 2002-04-30 |
| CN1060888C (en) | 2001-01-17 |
| KR970077860A (en) | 1997-12-12 |
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