CN204216424U - A kind of double-open type top cover low-tension switch cabinet - Google Patents
A kind of double-open type top cover low-tension switch cabinet Download PDFInfo
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- CN204216424U CN204216424U CN201420575276.8U CN201420575276U CN204216424U CN 204216424 U CN204216424 U CN 204216424U CN 201420575276 U CN201420575276 U CN 201420575276U CN 204216424 U CN204216424 U CN 204216424U
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Abstract
The utility model discloses a kind of double-open type top cover low-tension switch cabinet, comprise cabinet, the front end of cabinet is provided with cabinet door, main bus bar room, control room, breaker chamber and cable vault etc. are divided into successively from top to down by dividing plate in cabinet, the top of described cabinet is provided with double-open type top cover further, the both sides of top cover are by being hinged on cabinet, centre is provided with handle, top cover can be pulled open, the junction of top cover and cabinet is provided with a limit fastener further, is positioned at the position of 45 degree and 90 degree when double-open type top cover can be made to open; Be provided with bus frame in described bus-bar room, the bus fixture block in bus frame can up and down, left and right flexible, the size adjustable in bus hole, all applicable to the bus bar of most of specification.
Description
Technical field
The utility model relates to a kind of double-open type top cover low-tension switch cabinet, belongs to electrical equipment technical field.
Background technology
Low-tension switch cabinet mainly in power plant, oil, chemical industry, metallurgy, weaving, the industry such as skyscraper, as the use of transmission of electricity, distribution and electric energy conversion.Have disjunction, making capacity is high, dynamic thermal stability is good, and electric power scheme is flexible, combined and instant, and system availability is strong, degree of protection high.
At present, the cabinet top of conventional low switch cubicle is envelope plank frame, when switch cubicle is to in-site installation main bus bar, from first switch cabinet bus room, main bus bar need be pierced into bus frame.Due to switchgear house limited space, usually needing to punch on the wall just to have enough distance hero of biography buses, waste time and energy, and such discharge method of wearing easily scratches copper bar.
In addition, low-voltage bus bar frame is that one is arranged in low-tension switch cabinet, for the insulating part of support belt goddess of lightning line, require superpower insulation property, effectively can prevent over-voltage breakdown and the creepage situation along surface, have certain intensity simultaneously, can short-circuit electromotive force be stood and can not be damaged, the perforate that copper bar bus line is worn at its center of bus frame common is at present all fixing, mainly there is following defect:
A, bus hole dimension are fixed, and therefore according to the difference of bus bar specification, the specification of bus frame is also very many, selects inconvenience, and easily causes stock;
Find in b, actual installation process, time long busbar worn by permutation switch cubicle, bus bar and bus hole are difficult to align, and easily break bus frame during the row of sending, and the sharp edge of bus frame is along the face coat that can scratch copper bar;
C, because bus frame coordinates too closely with bus, make the row's of wearing work very painstakingly, often need several the employees row of sending together, and need at least one employee to guide copper bar to move towards;
D, different bus processing schemes, may cause bus frame to use, and such as, during the zinc-plated or heat-shrinkable T bush process of busbar, can strengthen bus bar sizes, make busbar size be greater than the size in hole.
In view of this, the present inventor studies this, and develop a kind of double-open type top cover low-tension switch cabinet specially, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of double-open type top cover low-tension switch cabinet, and top cover can need freely to open according to installation, the feature simultaneously specifically having bus frame to regulate up and down.
To achieve these goals, solution of the present utility model is:
A kind of double-open type top cover low-tension switch cabinet, comprise cabinet, the front end of cabinet is provided with cabinet door, be divided into main bus bar room, control room, breaker chamber and cable vault etc. successively from top to down by dividing plate in cabinet, the top of described cabinet is provided with double-open type top cover further, and the both sides of top cover are hinged on cabinet, centre is provided with handle, top cover can be pulled open, the junction of top cover and cabinet is provided with a limit fastener further, is positioned at the position of 45 degree and 90 degree when double-open type top cover can be made to open, main bus bar frame is provided with in described bus-bar room, described bus frame comprises upper frame and underframe, the main bus bar that upper frame and underframe are fixed on cabinet by several double threaded screw is indoor, and upper frame and underframe can slide up and down along double threaded screw, and are fixed on specific position by adjusting nut, guide groove corresponding is up and down provided with inside described upper frame and underframe, in described guide groove, longitudinal arrangement has several bus fixture blocks, one end of bus fixture block buckles into guide groove, bus fixture block can be moved freely along about guide groove, the bus hole for wearing bus bar is provided with between adjacent two bus fixture blocks, be positioned at the top of the bus fixture block of upper frame guide groove, and the bottom of bus fixture block being positioned at underframe guide groove is provided with the through hole of two sides, through left and right further, adjusting screw(rod) is equipped with in described through hole, all bus clips are connected in series by upper and lower two adjusting screw(rod)s, the tail end of each adjusting screw(rod) is provided with knob nut, for regulating the distance between left and right of bus fixture block.
As preferably, described cabinet door is provided with integrative instrument window, indicator light, direction board, button, breaker operator interface etc.
As preferably, described upper frame, underframe and bus fixture block all adopt epoxy resin.
The double-open type top cover low-tension switch cabinet of said structure, monoblock top cover is separated from centre, make hinge form, top cover can be opened during installation main bus bar is directly installed from cabinet top, convenient and swift, saving space can not scratch copper bar again, and concrete limit fastener, roof door position can be fixed in enabling situation.
In addition, when described low-tension switch cabinet wears bus bar, first unscrew adjusting nut and knob nut, by bus bar through in the bus hole of bus fixture block, after all bus bars are put on all on request, tighten knob nut, in same bus frame, all bus fixture blocks are all along guide groove, tighten towards a direction, and then tighten adjusting nut, all bus fixture blocks are fixed by upper frame and underframe closely.There is following several advantage:
1, when needing the bus bar wearing different size because bus fixture block can up and down, left and right flexible, the size adjustable in bus hole, all applicable to the bus bar of most of specification;
2, make the row's of wearing work more convenient and quicker, busbar surface can not be scratched;
3, whether busbar surface is warded off tin, whether is overlapped the techniques such as heat-shrinkable T bush and all can not affect normal mounting.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the double-open type top cover low-tension switch cabinet front view of the present embodiment;
Fig. 2 is that the A-A of Fig. 1 is to generalized section;
Fig. 3 is the present embodiment double-open type top cover low-tension switch cabinet cap structure schematic diagram (top cover open mode);
Fig. 4 is the bus frame front view of the present embodiment;
Fig. 5 is the bus frame end view of the present embodiment;
Fig. 6 is the profile after the bus frame of the present embodiment wears bus bar.
Embodiment
As shown in Figure 1-2, a kind of double-open type top cover low-tension switch cabinet, comprise cabinet 1, the front end of cabinet 1 is provided with cabinet door 2, main bus bar room 3, control room 4, breaker chamber 5 and cable vault 6 etc. are divided into from top to down successively by dividing plate in cabinet 1, described cabinet door 2 is provided with the integrative instrument window 21 corresponding with control room 4, the breaker operator interface 22 corresponding with breaker chamber 5, and for user-friendly indicator light 23, direction board 24 and button 25 etc.Insulation column about 10 two ends are all embedded with nut, and one end is fixed on the tank bracket of cabinet 1, other end fixed vertical copper bar 11.
As shown in Figure 3, the top of described cabinet 1 is provided with double-open type top cover 11 further, the both sides of top cover 11 are hinged on cabinet 1 by hinge 12, centre is provided with handle 13, top cover 11 can be pulled open, top cover 11 is provided with a limit fastener further with the junction of cabinet 1, is positioned at the position of 45 degree and 90 degree when double-open type top cover 11 can be made to open; The double-open type top cover low-tension switch cabinet of said structure, monoblock top cover 11 is separated from centre, make hinge form, top cover 11 can be opened during installation main bus bar is directly installed from cabinet top, convenient and swift, saving space can not scratch copper bar again, and concrete limit fastener, roof door position can be fixed in enabling situation.
As Figure 4-Figure 6, bus frame 7 is provided with in described main bus bar room 3, described bus frame 7 comprises upper frame 71 and underframe 72, in on upper frame 71 and underframe 72 are fixed on the main bus bar room 3 of cabinet 1 bus frame mounting rail 9 by 4 double threaded screws 73,4 double threaded screws 73 lay respectively at 4 angles of upper frame 71 and underframe 72, upper frame 71 and underframe 72 can slide up and down along double threaded screw 73, and are fixed on specific position by adjusting nut 74; Guide groove 75 corresponding is up and down provided with inside described upper frame 71 and underframe 72, in described guide groove 75, longitudinal arrangement has several bus fixture blocks 76, one end of bus fixture block 76 buckles into guide groove 75, bus fixture block 76 can be moved left and right along guide groove 75, and can not drop out guide groove 75 because of gravity; Be provided with the bus hole 77 for wearing bus bar 8 between adjacent two bus fixture blocks 76, the size in bus hole 77 should be greater than the size of bus bar 8.Be positioned at the top of the bus fixture block 76 of upper frame 71 guide groove 75, and the bottom of bus fixture block 76 being positioned at underframe 72 guide groove 75 is provided with the through hole of two sides, through left and right further, adjusting screw(rod) 78 is equipped with in described through hole, all bus clips are connected in series by upper and lower two adjusting screw(rod)s 78, the tail end of each adjusting screw(rod) 78 is provided with knob nut 79, for regulating the distance between left and right of bus fixture block 76.In the present embodiment, described upper frame 71 and underframe 72 and bus fixture block all adopt epoxy resin.
When the adjustable low-tension switch cabinet of above-mentioned bus frame wears bus bar, first unscrew adjusting nut 74 and knob nut 79, by bus bar 8 through in the bus hole 77 of bus fixture block 76, after all bus bars 8 are put on all on request, tighten knob nut 79, in same bus frame 7, all bus fixture blocks 76 are all tightened along guide groove 75 towards a direction, and then tighten adjusting nut 74, and all bus fixture blocks 76 are fixed by upper frame 71 and underframe 72 closely.When needing the bus bar 8 wearing different size because bus fixture block 76 can up and down, left and right flexible, the size adjustable in bus hole 77, all applicable to the bus bar 8 of most of specification.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (3)
1. a double-open type top cover low-tension switch cabinet, it is characterized in that: comprise cabinet, the front end of cabinet is provided with cabinet door, main bus bar room, control room, breaker chamber and cable vault is divided into successively from top to down by dividing plate in cabinet, the top of described cabinet is provided with double-open type top cover further, the both sides of top cover are hinged on cabinet, centre is provided with the handle that top cover can be pulled open, the junction of top cover and cabinet is provided with a limit fastener further, is positioned at the position of 45 degree and 90 degree when double-open type top cover can be made to open, described main bus bar indoor are provided with bus frame, described bus frame comprises upper frame and underframe, the main bus bar that upper frame and underframe are fixed on cabinet by several double threaded screw is indoor, and upper frame and underframe can slide up and down along double threaded screw, and are fixed on specific position by adjusting nut, guide groove corresponding is up and down provided with inside described upper frame and underframe, in described guide groove, longitudinal arrangement has several bus fixture blocks, one end of bus fixture block buckles into guide groove, bus fixture block can be moved freely along about guide groove, the bus hole for wearing bus bar is provided with between adjacent two bus fixture blocks, be positioned at the top of the bus fixture block of upper frame guide groove, and the bottom of bus fixture block being positioned at underframe guide groove is provided with the through hole of two sides, through left and right further, adjusting screw(rod) is equipped with in described through hole, all bus clips are connected in series by upper and lower two adjusting screw(rod)s, the tail end of each adjusting screw(rod) is provided with knob nut, for regulating the distance between left and right of bus fixture block.
2. a kind of double-open type top cover low-tension switch cabinet as claimed in claim 1, is characterized in that: described cabinet door is provided with integrative instrument window, indicator light, direction board, button, breaker operator interface.
3. a kind of double-open type top cover low-tension switch cabinet as claimed in claim 1, is characterized in that: described upper frame, underframe and bus fixture block all adopt epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575276.8U CN204216424U (en) | 2014-09-30 | 2014-09-30 | A kind of double-open type top cover low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575276.8U CN204216424U (en) | 2014-09-30 | 2014-09-30 | A kind of double-open type top cover low-tension switch cabinet |
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| CN204216424U true CN204216424U (en) | 2015-03-18 |
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| CN201420575276.8U Active CN204216424U (en) | 2014-09-30 | 2014-09-30 | A kind of double-open type top cover low-tension switch cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934876A (en) * | 2015-06-26 | 2015-09-23 | 方小刚 | Distribution box locked through screw rod |
| CN105048309A (en) * | 2015-06-26 | 2015-11-11 | 张健敏 | Distribution box provided with air flow channel |
| CN107634471A (en) * | 2017-11-13 | 2018-01-26 | 淮南常力达电气有限公司 | A kind of drawer type low tension switch incoming line cabinet |
-
2014
- 2014-09-30 CN CN201420575276.8U patent/CN204216424U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934876A (en) * | 2015-06-26 | 2015-09-23 | 方小刚 | Distribution box locked through screw rod |
| CN105048309A (en) * | 2015-06-26 | 2015-11-11 | 张健敏 | Distribution box provided with air flow channel |
| CN107634471A (en) * | 2017-11-13 | 2018-01-26 | 淮南常力达电气有限公司 | A kind of drawer type low tension switch incoming line cabinet |
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