CN204315931U - Low voltage switchgear and bus clip thereof - Google Patents
Low voltage switchgear and bus clip thereof Download PDFInfo
- Publication number
- CN204315931U CN204315931U CN201420860536.6U CN201420860536U CN204315931U CN 204315931 U CN204315931 U CN 204315931U CN 201420860536 U CN201420860536 U CN 201420860536U CN 204315931 U CN204315931 U CN 204315931U
- Authority
- CN
- China
- Prior art keywords
- low voltage
- voltage switchgear
- bus
- bus clip
- lower plate
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 239000010949 copper Substances 0.000 claims abstract description 35
- 239000012212 insulator Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a kind of low voltage switchgear and bus clip thereof, wherein, described bus clip comprises train wheel bridge (71), lower plate (72) and the adjusting bolt (73) with insulating case (74), described train wheel bridge (71) and lower plate (72) are parallel to each other and spaced, and described adjusting bolt (73) is by nut (75) fastening through described train wheel bridge (71) and lower plate (72).Described low voltage switchgear comprises described bus clip.In bus clip of the present utility model, distance between train wheel bridge and lower plate can be regulated by adjusting bolt, thus realize the size adjustable of bus clip, the copper busbar of all size fixing, only need regulate the length of the adjusting bolt of bus clip.
Description
Technical field
The utility model relates to field of switch equipment, particularly, relates to a kind of bus clip for low voltage switchgear, also relates to a kind of low voltage switchgear with this bus clip.
Background technology
MNS low pressure drawer-type switch cabinet, be applicable to exchange 50Hz, the electric power system of rated operational voltage within 690V is the device for the control of the distribution such as power plant, electric substation, industrial and mining enterprises, hotel, building, airport head of the horse, converting equipment, illumination, electric energy conversion, power factor compensation.
At present, there is following problem in MNS low pressure drawer-type switch cabinet:
1, copper busbar adopts unified specification (60mm*6mm, 60mm*8mm, 60mm*10mm), when electric current is inadequate, needs the sheet number increasing copper busbar to increase water conservancy diversion amount, like this, can not play the water conservancy diversion amount that copper busbar is maximum when same conductive section.
2, because copper busbar only has a kind of width, three specifications, so when electric current increases, the sheet number of copper bar becomes multiple to increase, and causes cost to increase, and like this, the processing capacity of workman also becomes multiple to increase, and adds long period elongated, integrated cost increases.
3, the copper busbar of MNS low pressure drawer-type switch cabinet, after three-phase copper bar is installed vertically on cabinet, when low-tension switch cabinet adopts rear outlet, because service clearance is taken by copper busbar, causes inconvenient maintenance.
Utility model content
The purpose of this utility model is to provide a kind of universal adjustable bus clip.
To achieve these goals, the utility model provides a kind of bus clip, comprise train wheel bridge, lower plate and the adjusting bolt with insulating case, described train wheel bridge and lower plate are parallel to each other and spaced, and described adjusting bolt is through described train wheel bridge and lower plate and pass through fastening nuts.
Preferably, the surface that described train wheel bridge is relative with two of lower plate is respectively arranged with the groove for installing horizontal bus.
Preferably, described bus clip comprises four described adjusting bolts of arranging at equal intervals.
Preferably, each groove is arranged between two adjacent described adjusting bolts.
The utility model also provides a kind of low voltage switchgear, and this low voltage switchgear comprises according to bus clip of the present utility model.
Preferably, inlet wire copper bar, low tension switch, outlet copper bar, horizontal bus that described low voltage switchgear also comprises cabinet and is electrically connected successively, described horizontal bus is arranged in described bus clip, and described bus clip and low tension switch are arranged on described cabinet.
Preferably, the surface that described train wheel bridge is relative with two of lower plate is respectively arranged with the groove for installing horizontal bus, the two ends of described horizontal bus are contained in described groove.
Preferably, described inlet wire copper bar is arranged on described cabinet by post insulator.
Preferably, described outlet copper bar is fixed on described horizontal bus.
Preferably, described outlet copper bar is provided with current transformer.
In bus clip of the present utility model, distance between train wheel bridge and lower plate can be regulated by adjusting bolt, thus realize the size adjustable of bus clip, the copper busbar of all size fixing, only need regulate the length of the fixed screw of fixing bus clip, like this, for the low voltage switchgear of various scheme and various electric current, the specification of bus clip and copper busbar can be reduced, the use amount of copper busbar can be reduced, after reducing the specification of copper busbar, can enhance productivity, reduce workload, reduce the integrated cost of product.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the bus clip according to a kind of execution mode of the present utility model;
Fig. 2 is the end view of the low voltage switchgear according to a kind of execution mode of the present utility model;
Fig. 3 is the front view of the low voltage switchgear according to a kind of execution mode of the present utility model.
Description of reference numerals
1 cabinet 2 low tension switch
3 current transformer 4 outlet copper bars
5 inlet wire copper bar 6 horizontal bus
7 bus clip 8 post insulators
71 train wheel bridge 72 lower plates
73 adjusting bolt 74 insulating cases
75 nut 76 grooves
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " upper and lower " typically refers to upper and lower under normal mounting state of bus clip of the present utility model, specifically can the page of reference diagram 1 and Fig. 2.
According to an aspect of the present utility model, a kind of bus clip is provided, as shown in Figure 1, comprise train wheel bridge 71, lower plate 72 and the adjusting bolt 73 with insulating case 74, train wheel bridge 71 and lower plate 72 are parallel to each other and spaced, and adjusting bolt 73 is by nut 75 fastening through train wheel bridge 71 and lower plate 72.
In bus clip of the present utility model, the distance between train wheel bridge 71 and lower plate 72 can be regulated by the length changing adjusting bolt 73, thus realize the size adjustable of bus clip, the copper busbar of all size fixing, the length of the adjusting bolt that only horizontal bus need be regulated to press from both sides, like this, for the low voltage switchgear of various scheme and various electric current, the specification of bus clip and copper busbar can be reduced, the use amount of copper busbar can be reduced, after reducing the specification of copper busbar, can enhance productivity, reduce workload, reduce the integrated cost of product.
Preferably, as shown in Figure 1, the surface that train wheel bridge 71 is relative with two of lower plate 72 can be respectively arranged with groove 76, the end of horizontal bus is inlaid in groove 76, thus makes horizontal bus have higher installation stability.
Bus clip can comprise four adjusting bolts 73 of arranging at equal intervals, and each groove 76 is arranged between two adjacent adjusting bolts 73.
According to another aspect of the present utility model, provide a kind of low voltage switchgear, this low voltage switchgear comprises according to bus clip of the present utility model.
Particularly, as shown in Figure 2, low voltage switchgear of the present utility model can also comprise cabinet 1 and the inlet wire copper bar 5 be electrically connected successively, low tension switch 2, outlet copper bar 4, horizontal bus 6, and horizontal bus 6 is arranged in bus clip 7, and bus clip 7 and low tension switch 2 are arranged on cabinet 1.Inlet wire copper bar stretches out outside cabinet 1, and outlet copper bar 4 is connected to each horizontal bus 6 in bus clip 7, outlet copper bar 4 is also provided with the current transformer 3 for detecting size of current.Inlet wire copper bar 5 can be arranged on cabinet 1 by post insulator 8.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the bus clip of a low voltage switchgear, it is characterized in that, comprise train wheel bridge (71), lower plate (72) and the adjusting bolt (73) with insulating case (74), described train wheel bridge (71) and lower plate (72) are parallel to each other and spaced, and described adjusting bolt (73) is by nut (75) fastening through described train wheel bridge (71) and lower plate (72).
2. bus clip according to claim 1, it is characterized in that, the surface that described train wheel bridge (71) is relative with two of lower plate (72) being respectively arranged with the groove (76) for installing horizontal bus (6).
3. bus clip according to claim 2, is characterized in that, described bus clip comprises four described adjusting bolts (73) of arranging at equal intervals.
4. bus clip according to claim 3, is characterized in that, each groove (76) is arranged between two adjacent described adjusting bolts (73).
5. a low voltage switchgear, is characterized in that, described low voltage switchgear comprises bus clip according to claim 1 (7).
6. low voltage switchgear according to claim 5, it is characterized in that, described low voltage switchgear also comprises cabinet (1) and the inlet wire copper bar (5) be electrically connected successively, low tension switch (2), outlet copper bar (4), horizontal bus (6), described horizontal bus (6) is arranged in described bus clip (7), and described bus clip (7) and low tension switch (2) are arranged on described cabinet (1).
7. low voltage switchgear according to claim 6, it is characterized in that, the surface that described train wheel bridge (71) is relative with two of lower plate (72) is respectively arranged with the groove (76) for installing horizontal bus (6), the two ends of described horizontal bus (6) are contained in described groove (76).
8. low voltage switchgear according to claim 6, is characterized in that, described inlet wire copper bar (5) is arranged on described cabinet (1) by post insulator (8).
9. low voltage switchgear according to claim 6, is characterized in that, described outlet copper bar (4) is fixed on described horizontal bus (6).
10. low voltage switchgear according to claim 6, is characterized in that, described outlet copper bar (4) is provided with current transformer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860536.6U CN204315931U (en) | 2014-12-30 | 2014-12-30 | Low voltage switchgear and bus clip thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860536.6U CN204315931U (en) | 2014-12-30 | 2014-12-30 | Low voltage switchgear and bus clip thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315931U true CN204315931U (en) | 2015-05-06 |
Family
ID=53138226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860536.6U Expired - Fee Related CN204315931U (en) | 2014-12-30 | 2014-12-30 | Low voltage switchgear and bus clip thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315931U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768178A (en) * | 2017-11-22 | 2018-03-06 | 许继（厦门）智能电力设备股份有限公司 | Copper bar fixing device |
| CN110444923A (en) * | 2019-07-08 | 2019-11-12 | 武汉船用机械有限责任公司 | Combine copper bar |
| CN111431041A (en) * | 2020-05-13 | 2020-07-17 | 福建龙净脱硫脱硝工程有限公司 | Bus clamp device and switch cabinet |
-
2014
- 2014-12-30 CN CN201420860536.6U patent/CN204315931U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768178A (en) * | 2017-11-22 | 2018-03-06 | 许继（厦门）智能电力设备股份有限公司 | Copper bar fixing device |
| CN110444923A (en) * | 2019-07-08 | 2019-11-12 | 武汉船用机械有限责任公司 | Combine copper bar |
| CN110444923B (en) * | 2019-07-08 | 2021-06-08 | 武汉船用机械有限责任公司 | Combination copper bar |
| CN111431041A (en) * | 2020-05-13 | 2020-07-17 | 福建龙净脱硫脱硝工程有限公司 | Bus clamp device and switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150506 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |