CN2333106Y - Bus support structure of low voltage switch complete set - Google Patents
Bus support structure of low voltage switch complete set Download PDFInfo
- Publication number
- CN2333106Y CN2333106Y CN 98201576 CN98201576U CN2333106Y CN 2333106 Y CN2333106 Y CN 2333106Y CN 98201576 CN98201576 CN 98201576 CN 98201576 U CN98201576 U CN 98201576U CN 2333106 Y CN2333106 Y CN 2333106Y
- Authority
- CN
- China
- Prior art keywords
- bus
- insulating
- insulating support
- low
- mounting rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 8
- 239000012212 insulator Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model relates to a bus support structure of a low-voltage switch complete device, which is mainly used for the fixation and the support of the bus in a low-voltage switch device. The main novel constructional parts of the design comprises a U-shaped slot used for clamping a bus (1), and an insulating bracket used for clamping the C-shaped slot of a metal mounting beam (4) and a slot with the shape of a semicircle hole, which is inserted by a fastening bolt (3). Auxiliary parts are an insulating spacing block (7) and an insulating end plug (8). The main constructional parts and the auxiliary parts form an assembly of a standardized and patternized bus support structure. The utility model can replace the original bulky and hidebound insulating plate clamp with the advantages of nimble and beautiful appearance and convenience for the range adjustment between two phases of buses and the cubage increasing and the refitting for users.
Description
The utility model belongs to the power switchgear field, is mainly used in the fixed support of low voltage switchgear median generatrix.
It is to entangle bus with the bus insulation clamping plate that the installation of existing switchgear median generatrix is supported, and passes cleat insulator with fastening bolt again, and bus and cleat insulator are fixed on the metal mounting rail.Though such bus supporting construction seems to be simple, and is in fact very heavy inflexible, the adjustment and the installation of the equipment increase-volume that the utmost point is not easy to usually run into.
The design's purpose is the heavy inflexible problem that solves existing bus supporting construction, and a kind of novel low-voltage complete switch equipment bus supporting construction of being convenient to install with user's increase-volume is provided.
The design is fixed on insulating support and bus on the metal mounting rail by fastening bolt (comprising nut, packing ring, down together) with the cleat insulator of bus insulation support replacement clamping bus.The unique shape of insulating support be U-lag that a clamping bus is arranged, with perpendicular C shape groove and each semi-circular groove of two outsides central authorities of U-lag face; Be with insulating case on the fastening bolt, also be with fixture block during unidirectional installation; The cross section of metal mounting rail has row's installing hole for can be insulated the C shape that support C shape groove puts on the beam.During installation the metal mounting rail is fixed on the frame by switch cabinet with bolt (screw), the C shape groove of insulating support is enclosed within on the mounting rail, the bus copper bar is loaded in the U-lag of insulating support, fastening bolt and insulating case pass the circular hole that two insulating support side semi-circular groove form, put insulating case (two-sided fixedly time) or fixture block (single face fixedly time) again, use nut fastening at last.
For making each phase bus isolate firm supporting, the spacer block that insulate can be installed between each phase bus insulation support, its shape is similar to insulating support but do not have U-lag, and its thickness has two kinds of specifications at least, so that form different isolation spacings.Insulation spacer block specification of installing and quantity are decided by distance between each phase bus of setting.
For making bus group firm supporting, an insulation plug can respectively be installed at the two ends of insulating support group, 2 installing holes are arranged on it; The metal mounting rail can be installed on the appropriate location can make plug also to two registration holes should be arranged simultaneously.The insulating support that this insulation plug also can be adjacent is an integral body, promptly increases a kind of insulating support with plug, and there is semi-circular groove in these support one side central authorities, and opposite side is the plug structure, is placed on insulating support group two ends during installation and uses.
The two ends of metal mounting rail can be designed to the form of flanging, band installing hole, so that be installed on the framework.
Distance on the metal mounting rail between each installing hole and each location hole should be corresponding with the thickness of each insulation assembly, to guarantee the tight contact after insulation assembly is installed.
The advantage of this bus supporting construction is conspicuous, it is actually non-standard and heavy insulating part in the existing bus supporting construction is that clamping plate make nimble insulating support standard component into, be aided with standardized insulation spacer block and insulation plug, form modular assembly.The condition of its application is: the thickness of unified bus copper bar makes it to be insulated the support U-lag and entangles; And with the width of bus copper bar as the regulated variable that adapts to the different capabilities specification.Like this, (1) user has simplified operation greatly carrying out only need changing bus when capacity is adjusted, and has saved insulating material; Can regulate the distance between each phase bus when (2) installing arbitrarily, be connected to adapt to the facility of circuit breaker and multicore cable.Obviously, the standardization of bus supporting construction, modularization had both met the big requirement of producing of modernization, more can satisfy user's use needs again.
Below in conjunction with drawings and Examples the design is elaborated:
Fig. 1 is existing bus supporting construction;
Fig. 2 is a low capacity specification bus single face supporting construction of the present utility model;
Fig. 3 is a big capacity specifications bus double side support structure of the present utility model;
Fig. 4 is an insulating support three-dimensional view;
Fig. 5 is that metal mounting rail two is to view;
Fig. 6 is insulation spacer block three-dimensional view;
Fig. 7 is insulation plug three-dimensional view;
Fig. 8 installs the chuck of usefulness for single face;
Fig. 9 is the insulating case that is used to be enclosed within on the fastening bolt.
In the promptly existing bus supporting construction of Fig. 1, must go up the bit selecting punching at the insulating support (cleat insulator) (2) of clamping bus during installation, could bus (1) be fixed on the mounting rail (4) with bolt (3).In case fixing, then be difficult to adjust, when the user needs increase-volume, change clamping plate (and bus), punching is installed again, and very inconvenient, the clamping plate of changing also cause waste.
Fig. 2 is in the normal single face supporting construction that adopts of low capacity specification bus, earlier metal mounting rail (4) is fastened on the switch cabinet body frame with bolt (nail) during installation; According to the distance of setting, entangle mounting rail (4) and entangle bus (1) then, also entangle mounting rail (4) with the insulation spacer block (7) of suitable thickness and quantity with U-lag with insulating support (2) C shape groove; Again with the fastening bolt (3) that is with insulating case (5) (do not appear among the figure, see this part shown in Figure 3) pass two between the insulating support circular hole and the installing hole on the mounting rail (4), put the nut of screwing on behind the fixture block (6); Clamp with insulation plug (8) at insulating support group two ends at last and be fixed on the mounting rail (4) with bolt (nail).
Fig. 3 is in the double side support structure of big capacity specifications bus employing, except that fastening bolt (3), all installs with the above-mentioned assembly of 2 covers.Wherein bolt (3) two ends all are with insulating case (5), and without fixture block (6).
Fig. 4 is in the three-dimensional view of the design's core component insulating support (2), and the C shape groove on it, U-lag and two semi-circular groove are all high-visible.
Fig. 5 be metal mounting rail (4) two in view, on it one row macropore be installing hole, two row apertures be location hole, end band flanging and two installing holes.Cross section is a C shape.
Fig. 6 promptly insulate in spacer block (7) the three-dimensional view, and its shape is similar to insulating support (2), but it is poor to have U-shaped, and the side is with or without semi-circular groove.
Fig. 7 promptly insulate in plug (8) the three-dimensional view, and 2 installing holes are arranged on it.Be shaped as trapezoidal.
Fig. 8 is enclosed within the fixture block (6) of fastening bolt front end when being the single face installation, and the deep trouth of clamping insulating support is arranged on it.
Fig. 9 is used for being enclosed within the insulating case (5) on the fastening bolt, and it is stepped that profile and endoporus are one-level.Thickness, the plug installing hole heart and the plug medial margin distance of the pitch-row of the equidistant installing hole of a row, insulating support and insulation spacer block on the metal mounting rail, and has quantitative relationship between the thickness of bus, be 1 for example with bus thickness, then the thickness of pitch-row and insulating support is 2, the thickness of insulation spacer block is 2 integer multiple, and distance is 2 also between the plug installing hole hole heart and the plug medial margin; The transverse holes of the equidistant location hole of two rows is apart from same installing hole on the mounting rail, and distance is identical up and down with mounting rail two registration holes for pitch-row about the plug installing hole.
Each insulating element described in the utility model is made by senior engineering plastic, can stand any insulating requirements test that may occur in the practicality.
Claims (5)
1, low-voltage complete switch equipment bus supporting construction, the insulating support (2) of clamping bus (1) is fixed on the metal mounting rail (4) by fastening bolt (3), it is characterized in that:
Have on the insulating support of a, clamping bus (2) the clamping bus U-lag, with the perpendicular C shape groove of U-lag and each semi-circular groove of two outside central authorities;
Be with insulating case (5) on b, the fastening bolt (3), single face is with fixture block (6) when installing;
The cross section of c, metal mounting rail (4) has row's installing hole for can be insulated the C shape that support (2) C shape groove puts on the beam.
2, low-voltage complete switch equipment bus supporting construction as claimed in claim 1 is characterized in that insulation spacer block (7) is arranged between described each insulating support (2), and its shape is similar to insulating support (2) but do not have U-lag, and spacer block thickness has 2 specifications at least.
3, as claim 1,2 described low-voltage complete switch equipment bus supporting constructions, it is characterized in that respectively there is an insulation plug (8) at the two ends of insulating support group, 2 installing holes are arranged on it; The two registration holes that fixed insulation plug (8) is arranged on the metal mounting rail (4).
4, low-voltage complete switch equipment bus supporting construction as claimed in claim 3 is characterized in that the insulating support that described insulation plug is adjacent is an integral body.
5, low-voltage complete switch equipment bus supporting construction as claimed in claim 1 is characterized in that there is flanging at the two ends of described metal mounting rail (4), and installing hole is arranged on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201576 CN2333106Y (en) | 1998-02-27 | 1998-02-27 | Bus support structure of low voltage switch complete set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201576 CN2333106Y (en) | 1998-02-27 | 1998-02-27 | Bus support structure of low voltage switch complete set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2333106Y true CN2333106Y (en) | 1999-08-11 |
Family
ID=33958820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98201576 Expired - Fee Related CN2333106Y (en) | 1998-02-27 | 1998-02-27 | Bus support structure of low voltage switch complete set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2333106Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290759A (en) * | 2010-06-21 | 2011-12-21 | 珠海光乐电力母线槽有限公司 | Dense bus duct |
| CN104577906A (en) * | 2014-12-15 | 2015-04-29 | 江苏成城电气有限公司 | Bus groove system with convenience in operation |
-
1998
- 1998-02-27 CN CN 98201576 patent/CN2333106Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290759A (en) * | 2010-06-21 | 2011-12-21 | 珠海光乐电力母线槽有限公司 | Dense bus duct |
| CN104577906A (en) * | 2014-12-15 | 2015-04-29 | 江苏成城电气有限公司 | Bus groove system with convenience in operation |
| CN104577906B (en) * | 2014-12-15 | 2017-08-25 | 江苏成城电气有限公司 | A kind of easy to operate bus duct system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING ERKAI WANBOTE ELECTRIC CO., LTD. Free format text: FORMER NAME OR ADDRESS: BEIJING NO.2 SWITCH FACTORY |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Beijing two Huambo Electric Co.,Ltd. Patentee before: Beijing No.2 Switch Factory |
|
| C56 | Change in the name or address of the patentee |
Owner name: NO. 2, STREET WEST, GONG YARD, DONGCHENG DISTRICT, Free format text: FORMER NAME OR ADDRESS: NO. 59, PAOZIHE LANE(EAST), DONGCHENG DISTRICT, BEIJING CITY, 100000 |
|
| CP03 | Change of name, title or address |
Patentee address after: 100005 Beijing city Dongcheng District Street No. 2 Patentee address before: 100000 Beijing City, Dongcheng District East Lane 59, Wang Yuhong Nur |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |