CN201750052U - Beam-column fixed connecting part for assembling low-voltage switchgear shell - Google Patents
Beam-column fixed connecting part for assembling low-voltage switchgear shell Download PDFInfo
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- CN201750052U CN201750052U CN 201020284822 CN201020284822U CN201750052U CN 201750052 U CN201750052 U CN 201750052U CN 201020284822 CN201020284822 CN 201020284822 CN 201020284822 U CN201020284822 U CN 201020284822U CN 201750052 U CN201750052 U CN 201750052U
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- plate
- side plate
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- base plate
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Abstract
The utility model discloses a beam-column fixed connecting part for assembling a low-voltage switchgear shell, which comprises: a beam-column connecting part, pan-head self-tapping screws, 'center pillars' of a left side plate and a right side plate, a 'center beam' of a bottom plate or a top cover, wherein the 'center pillars' and the 'center beam' are inverted U-shaped ribs with the thickness of a double-layer plate which are formed in the assembly of the side plates and the bottom plate or the top cover, the beam-column connecting part is formed by punching a medium heavy steel plate to be in a flat plate -type 'L'-shape, the side plates and the bottom plate or the top cover are fixed at lap-jointing parts of the 'center pillars' and the 'center beam'-the inverted U-shaped ribs by using the self-tapping screws. As the 'center pillars' and the 'center beam' are formed in the machining and assembly of the side plates, the low-voltage switchgear shell has good entirety, high accuracy and good rigidity, is convenient and quick in assembly, concise and reasonable in structure, and energy-saving, and saves materials and labor due to a small number of parts of a switchgear body.
Description
Technical field
The utility model relates to a kind of assembled low-tension switch cabinet housing mounting technology, and specifically, what relate to is a kind of beam column fixed part of whole assembled low-tension switch cabinet housing middle part assembling.
Background technology
Known whole assembled low voltage switchgear body is by the housing of low-tension switch cabinet, and Qianmen and rear wall are formed; Use column, crossbeam, central post, middle cross beam, dark shelves, various parts and the assembling of multiple connector constitute skeleton, top cover, base plate and left side plate are installed on skeleton becomes the housing of low-tension switch cabinet, uses hinge mounting door again, and with annex rear wall being installed becomes whole assembled low voltage switchgear body.In the skeleton assembling, especially in the assembling of the central post of the main load-supporting part of skeleton and middle cross beam, many fixed connecting parts of use are arranged, useful punching of the steel plate is shaped, useful alloy casting is shaped, and more has connecting plate directly is welded on to implement assembling on crossbeam or the column.
Therefore, known low-tension switch cabinet housing part, kind is numerous and diverse, One's name is legion, complex structure not only, assembly precision is low, and workload is big, and difficulty is big; The mount connector adopts casting or welding procedure, and not only the accuracy of manufacture is low, and the energy consumption height, and efficient is low, and product qualified rate is low.
The utility model content
The technical problems to be solved in the utility model is, at above shortcomings in the prior art, a kind of beam column fixed connecting part of low-tension switch cabinet housing assembling is provided, with fixed part left side plate and base plate or top cover directly are assembled into the low-tension switch cabinet housing, and the mount parts are installed at the middle part weight bearing area, solve that assembly type low-tension switch cabinet housing part is numerous and diverse, One's name is legion, complex structure and assembling inconvenience, time-consuming drawback; It is low to overcome assembly precision, the high and low defect of product qualified rate of energy consumption.
For achieving the above object, the utility model provides following technical scheme:
The beam column fixed part of " central post " and " middle cross beam " at a kind of whole assembled low-tension switch cabinet housing middle part comprises the beam column connector, " central post " of left side plate, " middle cross beam " of base plate or top cover, recessed pan head tapping screw.Described beam column connector is fixedly clamped " central post " and " middle cross beam ", " ∏ " shape muscle of the double-deck thickness of slab that described " central post " and described " middle cross beam " forms when being side plate and base plate or top cover assembling respectively, described recessed pan head tapping screw " ∏ " shape muscle promptly " central post " and " middle cross beam " lap-joint side plate and base plate or top cover are fixed.
Described beam column connector adopts the medium plate punching out to become plate shaped " L " shape, its upper punch round installing hole.
Described left side plate comprises left plate and right plate, and described left plate is the side plate of board-like assembling, is assembled by the left front side plate of monoblock and the left back side plate of monoblock; Described right plate is the side plate of board-like assembling, is assembled by the right front side plate of monoblock and the right back side plate of monoblock.
The cross sectional shape of described left front side plate and described right back side plate is similar, described right front side plate and described left back side plate be that cross sectional shape is similar.Further, they are " ∏ " shape of two thicknesss of slab of one side " dual flanging " one-tenth all, and the another side individual layer is bent into side direction " ∏ " shape.The two individual layer " ∏ " shape size conforms " tight intussusception " principle---the former answers gapless " ∏ " shape position that is nested in the latter by " ∏ " shape, form the left plate of board-like assembling and the right plate of board-like assembling with the tapping screw assembling, form " ∏ " shape muscle---" central post " of two thicknesss of slab in the middle.
Described base plate is the base plate of board-like assembling, is assembled by the noseplate of monoblock and the back base plate of monoblock, and described top cover is the top cover of board-like assembling, is assembled by the pretectum of monoblock and the back header of monoblock.
The cross sectional shape of described noseplate and described back header is similar, and described pretectum is similar with the cross sectional shape of described back base plate.Further, they are one side " dual flanging " one-tenth " ∏ " shape all, and the opposite side individual layer is bent into " Z " shape, 90 ° of both sides bendings." Z " shape height dimension of the two differs a thickness of slab, forms the base plate of board-like assembling and the top cover of board-like assembling with the tapping screw assembling, forms " ∏ " shape muscle---" middle cross beam " of two thicknesss of slab in top in the middle.
At four jiaos of places up and down of housing, side plate and top cover or base plate are fixedly clamped with the bight link; " central post " and " middle cross beam " lap-joint at the housing middle part installs and fixes it with the utility model with it.
Adopt the effect of above-mentioned technical scheme: change and adopt column, crossbeam, central post, middle cross beam, dark shelves and many parts are assembled into skeleton, top cover, base plate and left side plate are installed on skeleton again becomes the loaded down with trivial details conventional art of low-tension switch cabinet housing, directly left side plate and base plate or top cover is assembled into housing with the angle link, adopts the utility model to install and fix " central post " and " middle cross beam " at the housing middle part again.Parts kind and quantity are few, and is easy to assembly quick, the efficiency of assembling height, and saving of work and time is saved material; The utility model makes the housing good integrity, accuracy of manufacture height, the good rigidly of housing; The beam column connector adopts punching process, and manufacture craft is simple, and energy consumption is low, and highly versatile, reduces production costs at the compression production cycle.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an example structure schematic diagram of the present utility model;
Fig. 2 is an A-A cutaway view shown in Figure 1;
Fig. 3 is a B-B cutaway view shown in Figure 2;
Fig. 4 is the engineering view of beam column connector of the present utility model;
Fig. 5 is another embodiment of the present utility model.
Among the figure: 1---left front side plate; 2---noseplate; 3---recessed pan head tapping screw; 4---the beam column connector; 5---the back base plate; 6---left back side plate; 7---" middle cross beam "; 8---" central post "; 9---eaves " crossbeam " up and down; 10---" column "; 11---the countersunk head tapping screw; 12---angle connector; 13---the combination of the side's of being with falcon screw.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and following description only is used to understand the usefulness of technical solutions of the utility model, is not used in the scope of the present utility model that limits.
As Figure 1-3, the utility model provides a kind of middle part " central post " of integrally assembled type low-tension switch cabinet housing and " middle cross beam " assembling to use the beam column fixed part, comprises " middle cross beam " 7 and " central post " 8 of front side board 1, noseplate 2, recessed pan head tapping screw 3, beam column connector 4, back base plate 5 and left back side plate 6.
In the described embodiment of Fig. 1-3, described side plate is the left plate of board-like assembling, be assembled by the left front side plate 1 of monoblock and the left back side plate 6 usefulness recessed pan head tapping screws 3 of monoblock, side direction " ∏ " the shape position intussusception assembling of middle part individual layer bending forms " ∏ " shape muscle---" central post " 8 of two thicknesss of slab.
Described base plate is the base plate of board-like assembling, adopts recessed pan head tapping screw 3 to be assembled by described noseplate 2 and described back base plate 5, and " Z " shape position assembling of middle part individual layer bending forms " ∏ " shape muscle---" middle cross beam " 7 of two thicknesss of slab in top.
Described beam column connector 4 (as shown in Figure 4) adopts the medium plate stamping-out to become plate " L " shape, on installing hole is arranged.Preferably, the pitch-row of installing hole meets the regulation of the structural moduleization of low-tension switch cabinet, and the diameter of installing hole meets screw mounting hole diameter standard.
Further, described side plate also comprises the right plate of board-like assembling, be assembled with tapping screw by the right front side plate of monoblock and the right back side plate of monoblock, side direction " ∏ " the shape position intussusception assembling of middle part individual layer bending forms " ∏ " shape muscle---" central post " 8 of two thicknesss of slab.
Further, the cross sectional shape of the left front side plate of described monoblock and the right back side plate of described monoblock is similar, the cross sectional shape of the right front side plate of described monoblock and the left back side plate of described monoblock is similar: their one side " dual flanging " is double-deck thickness of slab " ∏ " shape, and the another side individual layer is bent into side direction " ∏ " shape.When their width equated, they were exactly identical part, and this is a special case.The size of right back side plate individual layer side direction " ∏ " shape of the left front side plate of described monoblock and described monoblock should be seamless be nested in the outside of size of left back side plate individual layer side direction " ∏ " shape of the right front side plate of described monoblock and described monoblock.
Further, described top cover is the top cover of board-like assembling, adopts tapping screw to be assembled by the pretectum of monoblock and the back header of monoblock, and " Z " shape position cover of middle part individual layer bending is joined " ∏ " shape muscle---" middle cross beam " 7 that forms two thicknesss of slab in top.
The noseplate of described monoblock is similar with the cross sectional shape of the back header of described monoblock, the pretectum of described monoblock is similar with the cross sectional shape of the back base plate of described monoblock: their one side " dual flanging " is double-deck thickness of slab " ∏ " shape, the opposite side individual layer is bent into " Z " shape, 90 ° of the equidirectional bendings in both sides.When their width equated, they were exactly identical part, and this is a special case.The height dimension of back header individual layer " Z " shape of the noseplate of described monoblock and described monoblock is than the big thickness of slab of height dimension of back base plate individual layer " Z " shape of the pretectum of described monoblock and described monoblock.
In the embodiment of Fig. 1-3, described beam column connector 4 is affixed on the both sides, " ∏ " shape outside of " central post " 8 and ' middle cross beam ' 7, the direct tapping of installing hole of passing beam column connector 4 with recessed pan head tapping screw 3 screws in side plate and base plate or the top cover, and " central post " 8 and ' middle cross beam ' 7 are firmly fixed and connect as one.
The embodiment of Fig. 5 is the housing sectional view of the assembly type low-tension switch cabinet of integral body, " the dual flanging " of clearly describing left front side plate 1 and left back side plate 5 fronts among the figure forms two thicknesss of slab " ∏ " shapes " column " 10, become the left plate of board-like assembling with recessed pan head tapping screw 3 intussusception assembled monolayer " ∏ " shape positions, generate side direction " ∏ " shape " central post " 8 of two thicknesss of slab in left plate middle part immediately.
Further, right back side plate that will be similar to left front side plate with recessed pan head tapping screw is assembled into right plate with the right front side plate similar to left back side plate, except that " column " of " ∏ " shape, form the right side " central post " 8 of " ∏ " shape of two thicknesss of slab in right plate middle part simultaneously with positive double-deck thickness of slab;
Among the embodiment of Fig. 5, the eaves up and down " crossbeam " 9 of the dual flanging formation of noseplate 2 and back base plate 5 is clearly described, individual layer " Z " the shape position of noseplate 2 and back base plate 6 is assembled into the base plate of board-like assembling with recessed pan head tapping screw 3, generates " middle cross beam " 7 of base plate of " ∏ " shape of its two thicknesss of slab in top in the middle part of the base plate immediately.
Further, with recessed pan head tapping screw will be similar to noseplate back header be assembled into the top cover of board-like assembling to the similar pretectum of back base plate, form the top simultaneously at the top cover middle part and be " middle cross beam " of top cover of " ∏ " shape of two thicknesss of slab.
Further, upper end at " central post " of two ends of " middle cross beam " of top cover and left side plate, in the lower end of " central post " of two ends of " middle cross beam " of base plate and left side plate, will " central post " and ' middle cross beam ' fix and be connected with tapping screw and beam column connector 4 respectively.
Among the embodiment of Fig. 5, four jiaos of housing places are with countersunk head tapping screws 11, angle connector 12 and be fixedly clamped and link together with square falcon screw combination 13 base plates with left side plate and board-like assembling.
Further, four jiaos of housing places are with countersunk head tapping screws 11, angle connector 12 and be fixedly clamped and link together with square falcon screw combination 13 top covers with left side plate and board-like assembling.
Realize fixing of integrally assembled type low-tension switch cabinet housing middle part " central post " and ' middle cross beam ' and be connected with described beam column portion connector, efficient and convenient, energy-efficient, can strengthen especially case side to rigidity.
Claims (10)
1. the beam column fixed connecting part of a low-tension switch cabinet housing assembling is characterized in that: " central post " and " middle cross beam " of base plate or top cover that comprise beam column connector, recessed pan head tapping screw, left side plate; Described beam column connector is fixedly clamped " central post " and " middle cross beam ", " ∏ " shape muscle of the double-deck thickness of slab that described " central post " and described " crossbeam " forms when being side plate and base plate or top cover assembling respectively, described recessed pan head tapping screw " ∏ " shape muscle promptly " central post " and " middle cross beam " lap-joint side plate and base plate or top cover are fixed.
2. the beam column fixed connecting part of low-tension switch cabinet housing according to claim 1 assembling, it is characterized in that: described beam column connector material is a medium plate, is shaped as flat board " L " shape, on installing hole is arranged, pitch-row meets the regulation of modularization.
3. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 1 is characterized in that: described side plate comprises left plate and right plate, described left plate and described right plate all are the side plates of board-like assembling, and left front side plate and left back side plate are assembled into described left plate; Right front side plate and right back side plate are assembled into described right plate.
4. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 3, it is characterized in that: described left front side plate, left back side plate, right front side plate and right back side plate all are the board-like parts of the sheet metal stamping-out bending and forming of monoblock, described left front side plate is similar to the cross sectional shape of described right back side plate, described right front side plate is similar to the cross sectional shape of left back side plate, if its width is identical, then the former two is identical part, and the latter two also are identical parts.
5. according to the beam column fixed connecting part of claim 3 or the assembling of 4 described low-tension switch cabinet housings, it is characterized in that: described left front side plate and described right back side plate and described right front side plate become " ∏ " shape of two thicknesss of slab with one side double bending of described left back side plate, the bending of another side individual layer is side direction " ∏ " shape, and, individual layer side direction " ∏ " the shape position of described left front side plate and described right back side plate seamlessly tightly be nested in described right front side plate and left back side plate the outside at individual layer side direction " ∏ " shape position, tighten the left plate that becomes described board-like assembling or the right plate of described board-like assembling with recessed pan head tapping screw.
6. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 3, it is characterized in that: described base plate and described top cover all are the base plate and the top covers of board-like assembling, noseplate and back base plate are assembled into the base plate of described board-like assembling; Pretectum and back header are assembled into the top cover of described board-like assembling.
7. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 6, it is characterized in that: described noseplate, back base plate, pretectum and back header all are the board-like parts of the sheet metal stamping-out bending and forming of monoblock, described noseplate is similar to the cross sectional shape of described back header, described pretectum is similar to the cross sectional shape of described back base plate, if its degree of depth is identical, then the former two is identical part, and the latter two also are identical parts.
8. according to the beam column fixed connecting part of claim 6 or the assembling of 7 described low-tension switch cabinet housings, it is characterized in that: described noseplate and described back header and described pretectum become " ∏ " shape of two thicknesss of slab with one side double bending of described back base plate, the bending of opposite side individual layer is " Z " shape, 90 ° of the equidirectional bendings in both sides, and, the described pretectum of aspect ratio at the individual layer of described noseplate and described back header " Z " shape position and described back base plate the big thickness of slab of height at individual layer " Z " shape position, tighten the base plate that becomes described board-like assembling or the top cover of described board-like assembling with recessed pan head tapping screw.
9. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 1, it is characterized in that: four jiaos of places up and down of described housing place the outside with the flange that the bight link fixes to clamp base plate or top cover, described left side plate is inserted the inboard that base plate or top cover place flange, four jiaos of places side plate and base plate or top cover are fixedly clamped up and down at housing with the angle link, positive fixing with the combination of the side's of being with falcon screw, the side is fixed with the countersunk head tapping screw.
10. the beam column fixed connecting part of low-tension switch cabinet housing assembling according to claim 9, it is characterized in that: described angle link comprises angle connector, countersunk head tapping screw and the combination of the side's of being with falcon screw; The material of described angle connector adopts medium plate, and punching is bent into " L " shape strip, and is positive towards square hole, and the side is towards circular hole, the square hole in described front and form big matched in clearance with the square falcon of square falcon screw, and the side circular hole meets the standard in tapping screw hole; And the pitch-row of the pitch-row of front square hole and side circular hole meets the regulation of the structural moduleization of low-tension switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020284822 CN201750052U (en) | 2010-08-06 | 2010-08-06 | Beam-column fixed connecting part for assembling low-voltage switchgear shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020284822 CN201750052U (en) | 2010-08-06 | 2010-08-06 | Beam-column fixed connecting part for assembling low-voltage switchgear shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750052U true CN201750052U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020284822 Expired - Fee Related CN201750052U (en) | 2010-08-06 | 2010-08-06 | Beam-column fixed connecting part for assembling low-voltage switchgear shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490304A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Inner stand column support and switch cabinet provided with same |
| CN105398456A (en) * | 2014-09-04 | 2016-03-16 | 阿尔斯通运输科技公司 | Structure For An Electrical Installation Of A Rail Vehicle And Associated Rail Vehicle |
-
2010
- 2010-08-06 CN CN 201020284822 patent/CN201750052U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490304A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Inner stand column support and switch cabinet provided with same |
| CN103490304B (en) * | 2013-10-09 | 2016-04-13 | 昆山振宏电子机械有限公司 | Inner column support and be provided with the switch cubicle of inner column support |
| CN105398456A (en) * | 2014-09-04 | 2016-03-16 | 阿尔斯通运输科技公司 | Structure For An Electrical Installation Of A Rail Vehicle And Associated Rail Vehicle |
| CN105398456B (en) * | 2014-09-04 | 2020-02-07 | 阿尔斯通运输科技公司 | Structure for an electrical apparatus of a rail vehicle and associated rail vehicle |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20150806 |
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| EXPY | Termination of patent right or utility model |