CN103779791A - Low voltage switch gear cabinet - Google Patents
Low voltage switch gear cabinet Download PDFInfo
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- CN103779791A CN103779791A CN201410030126.3A CN201410030126A CN103779791A CN 103779791 A CN103779791 A CN 103779791A CN 201410030126 A CN201410030126 A CN 201410030126A CN 103779791 A CN103779791 A CN 103779791A
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- cabinet
- mounting rail
- low voltage
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Abstract
The invention discloses a low voltage switch gear cabinet. The cabinet is of a plate-type splicing structure, a cabinet body comprises a left side plate, a back plate, a right side plate, a top plate and a lower bending plate. The lower portion of the left side plate and the lower portion of the right side plate are both connected with the lower bending plate, the lower portion of the lower bending plate is bent towards the inside of the cabinet, the left side plate and the right side plate are connected with the back plate, the top plate and the lower bending plate through screws, and the back plate and the top plate are connected through a screw. The low voltage switch gear cabinet is reasonable in structure, and convenient to process and mount.
Description
Technical field
The present invention relates to power transmission and distribution technical field, relate in particular to a kind of low tension switch controller switching equipment.
Background technology
The cabinet of existing low voltage switchgear adopts section bar welding mostly, or adopts the special-purpose sections such as " C ", " 8MF ", the splicing structure being connected as one by securing member.Though section bar Welding Structure has, element is installed firmly, low cost and other advantages, also has that anufacturability is poor, cabinet size exists the problems such as welding stress deformation.Although special-purpose section splicing structure dimensional accuracy is high, good looking appearance, because assembled part is many, while having increased assembler and cost.
Summary of the invention
The present invention aims to provide a kind of good looking appearance, produces efficient low voltage switchgear cabinet.
Technical scheme of the present invention is: a kind of low voltage switchgear cabinet, and described cabinet is plate type assembled structure; Cabinet main body comprises left plate, backboard, right plate, top board, lower bent plate; The bottom of described left plate, right plate connects lower bent plate, and the bottom of described lower bent plate is to cabinet interior curve, and described left plate, right plate are connected with backboard, top board, lower bent plate, and described backboard was connected by screw with being connected all of top board.
Preferably, the connecting portion of described left plate, backboard, right plate, top board, lower bent plate is provided with equally spaced circular hole, and described screw is tapping screw, and described screw is through the circular hole of relevant position.
Further, be provided with the horizontal mounting rail for electric elements are installed, perpendicular mounting rail in cabinet inside, described horizontal mounting rail two ends are arranged on perpendicular mounting rail by securing member.
Preferably, on described horizontal mounting rail, perpendicular mounting rail, be provided with installing hole, described installing hole is matrix and arranges.
Further, low voltage switchgear cabinet disclosed by the invention also comprises base plate, and described base plate and cabinet bottom part body removably connect, and base plate comprises that limit base plate, gusset, front semi-circular plate, later half plectane, turriform cross coil; Described gusset is fixed by screws on cabinet, and described limit base plate, later half plectane, front semi-circular plate are fixed by screws in gusset, and described later half plectane, front semi-circular plate are provided with opening-closing structure, and it is suitable that its opening and closing part and turriform are crossed the profile of coil.
Preferably, described left left plate, backboard, right plate, top board, lower bent plate are 2mm cold-rolled steel sheet and make.
Low voltage switchgear cabinet disclosed by the invention, rational in infrastructure, processing, easy for installation, reduces production costs and use cost.
Accompanying drawing explanation
Fig. 1 is front elevational schematic of the present invention.
Fig. 2 is schematic side view of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Mark in figure: 1-left plate, 2-earthing bar, 3-erects mounting rail, 4-outlet breaker of plastic casing, 5-branch busbar, 6-current transformer, 7-securing member, the horizontal mounting rail of 8-, 9-backboard, 10-feed isolating switch, 11-right plate, 12-inlet wire breaker of plastic casing, 13-N row, 14-top board, 15-tapping screw, 16-cabinet door, 17-insulator, bent plate under 18-, 19-limit base plate, 20-turriform is crossed coil, 21-gusset, the later half plectane of 22-, semi-circular plate before 23-.
Specific embodiments
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, low voltage switchgear is the one side form of opening the door, and the major electrical equipment element of low voltage switchgear, according to electric primary system scheme, adopts top-down arrangement.Above-mentioned electric elements are all installed on horizontal mounting rail 8, horizontal mounting rail, and 8 are connected on perpendicular mounting rail 3 by securing member 7, and perpendicular mounting rail 3 is linked together with left plate 1, right plate 11.
Main body of the present invention adopts plate type assembled structure, comprises left plate 1, backboard 2, right plate 11, top board 14, lower bent plate 18; The bottom of left plate 1, right plate 11 connects lower bent plate 18, the bottom of lower bent plate 18 is to cabinet interior curve, being connected of left plate 1, right plate 11 and backboard 9, top board 14, lower bent plate 18, backboard 9 connected by screw 15 with being connected all of top board 14, and screw 15 is through the circular hole of relevant position; Left plate, 1, the connecting portion of backboard 9, right plate 11, top board 14, lower bent plate 18 is provided with equally spaced circular hole, screw 15 adopts tapping screw, left plate 1, backboard 2, right plate 11, top board 14, lower bent plate 18 are selected 2mm cold-rolled steel sheet, cut, rush, after the processing such as folding, complete forming parts through numerical control device, each component parts designs by modularization size, combine by disparate modules part, form required all kinds of wide, high, the dark size cabinet of engineering.
The present invention is provided with the horizontal mounting rail 8 for electric elements are installed, perpendicular mounting rail 3 in cabinet inside, horizontal mounting rail 8 two ends are arranged on perpendicular mounting rail 3 by securing member 7; On horizontal mounting rail 8, perpendicular mounting rail 3, be provided with installing hole, installing hole is matrix and arranges.Perpendicular mounting rail 3 arranges installation through hole by 20mm spacing, and horizontal mounting rail 8 can freely be adjusted according to actual needs in perpendicular mounting rail 3 short transverses; The upper and lower end of left plate 1, right plate 11 is pressed 25mm spacing, and corresponding circle hole is set.According to needs are installed, determine that perpendicular mounting rail 3 is behind cabinet depth direction position, directly with pneumatic tool, tapping screw 15 is advanced fast on circular hole to tapping, perpendicular mounting rail 3 is closely fixed on left plate 1, right plate 11.The electric elements of low voltage switchgear mainly comprise: feed isolating switch 10, inlet wire breaker of plastic casing 12, current transformer 6, outlet breaker of plastic casing 4; Between each electric elements, form connection of circuit by branch's busbar 5; Above-mentioned electric elements are installed on horizontal mounting rail 8.
Cabinet bottom arranges earthing bar 2, N row 13 is required to meet electrical wiring, earthing bar 2, N row 13 support by horizontal mounting rail 8, horizontal mounting rail 8 arranges the riveting nut of modularization pitch-row in earthing bar 2 installation positions, arrange 13 two ends, installation position at N insulator 17 installing holes are set, support on N row 13, N row 13 some modularization wiring holes are set by insulator 17.
The present invention also comprises base plate, and as shown in Figure 3, base plate and cabinet bottom part body removably connect, and base plate comprises limit base plate 19, gusset 21; Gusset 21 is fixed on cabinet by tapping screw 15, and limit base plate 19, later half plectane 22, front semi-circular plate 23 are fixed on gusset 21 by tapping screw 15 again.Limit base plate 19 is positioned at the left and right two ends of base plate, gusset 21 is positioned at rear end, bottom, the bottom of base plate is provided with turriform and crosses coil 20, and turriform is crossed coil 20 and is positioned at cabinet inside, and turriform is crossed coil 20 and blocked rear location and fixed by front semi-circular plate 23, later half plectane 22 that can folding.Installing when wiring, only need front semi-circular plate 23 to disassemble, cable is crossed coil 20 through turriform, completes after wiring, more front semi-circular plate 23 is fixed on gusset 21, thereby complete easily the sealing of bottom of cabinet bulk.
The installing hole that the correlated parts setting space modulus of described cabinet is 25mm, can adjust element installed part flexibly.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. a low voltage switchgear cabinet, is characterized in that: described cabinet is plate type assembled structure, and cabinet main body comprises left plate (1), backboard (9), right plate (11), top board (14), lower bent plate (18); The bottom of described left plate (1), right plate (11) connects lower bent plate (18), the bottom of described lower bent plate (18) is to cabinet interior curve, being connected of described left plate (1), right plate (11) and backboard (9), top board (14), lower bent plate (18), described backboard (9) connected by screw (15) with being connected all of top board (14).
2. low voltage switchgear cabinet according to claim 1, it is characterized in that: the connecting portion of described left plate (1), backboard (9), right plate (11), top board (14), lower bent plate (18) is provided with equally spaced circular hole, described screw (15) is tapping screw, and described screw (15) is through the circular hole of relevant position.
3. low voltage switchgear cabinet according to claim 1, it is characterized in that: be provided with the horizontal mounting rail (8) for electric elements are installed, perpendicular mounting rail (3) in cabinet inside, described horizontal mounting rail (8) two ends are arranged on perpendicular mounting rail (3) by securing member (7).
4. low voltage switchgear cabinet according to claim 3, is characterized in that: on described horizontal mounting rail (8), perpendicular mounting rail (3), be provided with installing hole, described installing hole is matrix and arranges.
5. low voltage switchgear cabinet according to claim 1, it is characterized in that: also comprise base plate, described base plate and cabinet bottom part body removably connect, and base plate comprises that limit base plate (19), gusset (21), front semi-circular plate (23), later half plectane (22), turriform cross coil (20); Described gusset (21) is fixed on cabinet by screw (15), described limit base plate (19), later half plectane (22), front semi-circular plate (23) are fixed on gusset (21) by screw (15), described later half plectane (22), front semi-circular plate (23) are provided with opening-closing structure, and it is suitable that its opening and closing part and turriform are crossed the profile of coil (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030126.3A CN103779791A (en) | 2014-01-22 | 2014-01-22 | Low voltage switch gear cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030126.3A CN103779791A (en) | 2014-01-22 | 2014-01-22 | Low voltage switch gear cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103779791A true CN103779791A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410030126.3A Pending CN103779791A (en) | 2014-01-22 | 2014-01-22 | Low voltage switch gear cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103779791A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000013931A (en) * | 1998-06-19 | 2000-01-14 | Sanko Denki Kk | Equipment cabinet |
| CN202084796U (en) * | 2011-04-06 | 2011-12-21 | 深圳市深开电器实业有限公司 | Anti-swirl backing plate of switch cubicle |
| CN202167767U (en) * | 2011-07-12 | 2012-03-14 | 天津市三源电力设备制造有限公司 | Housing of low-voltage distributing box |
| CN202423882U (en) * | 2011-12-12 | 2012-09-05 | 上海久电电力集团输配电有限公司 | Adjustable modular low-voltage distribution cabinet |
| CN202513454U (en) * | 2012-04-28 | 2012-10-31 | 北京华通恒盛电气设备有限公司 | Power distribution cabling bottom plate for switchgear |
| CN203660323U (en) * | 2014-01-22 | 2014-06-18 | 四川达卡电气有限公司 | Low voltage switch equipment cabinet body |
-
2014
- 2014-01-22 CN CN201410030126.3A patent/CN103779791A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000013931A (en) * | 1998-06-19 | 2000-01-14 | Sanko Denki Kk | Equipment cabinet |
| CN202084796U (en) * | 2011-04-06 | 2011-12-21 | 深圳市深开电器实业有限公司 | Anti-swirl backing plate of switch cubicle |
| CN202167767U (en) * | 2011-07-12 | 2012-03-14 | 天津市三源电力设备制造有限公司 | Housing of low-voltage distributing box |
| CN202423882U (en) * | 2011-12-12 | 2012-09-05 | 上海久电电力集团输配电有限公司 | Adjustable modular low-voltage distribution cabinet |
| CN202513454U (en) * | 2012-04-28 | 2012-10-31 | 北京华通恒盛电气设备有限公司 | Power distribution cabling bottom plate for switchgear |
| CN203660323U (en) * | 2014-01-22 | 2014-06-18 | 四川达卡电气有限公司 | Low voltage switch equipment cabinet body |
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| C06 | Publication | ||
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Application publication date: 20140507 |