CN205231463U - Medium -voltage switchgear cabinet expansion interface mechanism - Google Patents
Medium -voltage switchgear cabinet expansion interface mechanism Download PDFInfo
- Publication number
- CN205231463U CN205231463U CN201520438646.8U CN201520438646U CN205231463U CN 205231463 U CN205231463 U CN 205231463U CN 201520438646 U CN201520438646 U CN 201520438646U CN 205231463 U CN205231463 U CN 205231463U
- Authority
- CN
- China
- Prior art keywords
- buckle
- copper bar
- bolt hole
- fishplate bar
- semicircular joint
- 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 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- 239000012212 insulator Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a medium -voltage switchgear cabinet expansion interface mechanism, be used for the female copper bar fishplate bar of arranging of extension, six insulation clamping board and three buckles that are used for connecting the copper bar fishplate bar that are used for fixed copper bar fishplate bar position including six, the copper bar fishplate bar is connected female end of arranging and is equipped with the bolt hole, copper bar fishplate bar extension end is equipped with semi -circular interface, insulation clamping board is equipped with spacing draw -in groove, the copper bar fishplate bar is female arrange the terminal bolt hole with female arrange with the spacing draw -in groove of insulation clamping board passes through bolt fixed connection, the semi -circular interface of copper bar fishplate bar extension end is by clamp plate, buckle tie -rod and the buckle pressure spring fixed connection of buckle. The utility model discloses not only can fast, conveniently carry out on -the -spot cabinet combining, need not too much reserve return circuit moreover, for user saving investment, reduce the occupation of capital, have very high spreading value.
Description
Technical field
The utility model relates to switch cubicle interface agency, relates in particular to a kind of Medium Voltage Switchgear expansion interface mechanism.
Background technology
At present, due to existing electrical network or automatically controlled station or little of an electric room, by loop one by one, high-tension electricity cabinet all that is to say that multiple cabinet is spliced, slightly large electric room may will need the single cabinet of 7 ~ 8 or more to splice, and the entrance of power distribution room is mostly narrower, and cabinet work can only after electric cabinet enters power distribution room again scene carry out, but its weight is larger, move inconvenience especially at small space, and during cabinet, operation is more complicated; And electric cabinet often once can not be put and puts in place in actual conditions, need and cabinet time constantly adjust position to ensure smooth connection, add work difficulty.Power distribution room can take into account the upgrade job in later stage when design besides, increases the quantity of electric cabinet, can reserve a large amount of back-up circuits carrying out for power distribution room upgrading in the future, add the input of workload and fund in first stage of the project.
Therefore, needing one badly can operate at small space, and reliability high, be convenient to install switch cubicle cable fixture.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of reliability is high, good stability, be convenient to the Medium Voltage Switchgear cable securing mechanism installed.
For achieving the above object, the utility model provides a kind of Medium Voltage Switchgear expansion interface mechanism, comprise two pieces of left avertence copper bar fishplate bars, two pieces of perpendicular copper bar fishplate bars, two pieces of right avertence copper bar fishplate bars, six pieces of cleat insulators and three buckles, is characterized in that: described left avertence copper bar fishplate bar connects busbar end and is provided with the first bolt hole, and extended end is provided with the first semicircular joint; Described perpendicular copper bar fishplate bar connects busbar end and is provided with the second bolt hole, and extended end is provided with the second semicircular joint; Described right avertence copper bar fishplate bar connects busbar end and is provided with the 3rd bolt hole, and extended end is provided with the 3rd semicircular joint; Spacing draw-in groove is provided with in the middle of described cleat insulator; The spacing draw-in groove of described first bolt hole and busbar and described cleat insulator is bolted to connection; The spacing draw-in groove of described second bolt hole and busbar and described cleat insulator is bolted to connection; The spacing draw-in groove of described 3rd bolt hole and busbar and described cleat insulator is bolted to connection; Described first semicircular joint and described first semicircular joint are fixedly connected with buckle fastening spring by the buckle pressing plate of described buckle, buckle through bolt; Described second semicircular joint and described second semicircular joint are fixedly connected with buckle fastening spring by the buckle pressing plate of described buckle, buckle through bolt; Described 3rd semicircular joint and described 3rd semicircular joint are fixedly connected with buckle holddown spring by the buckle pressing plate of described buckle, buckle through bolt.Preferably, described first bolt hole, the second bolt hole and the 3rd number of bolt hole are 2.
Preferably, described first semicircular joint, the second semicircular joint and the 3rd semicircular joint quantity are more than 2.
Preferably, described buckle through bolt quantity is 4.
The beneficial effect that the utility model has is: can be carried out at the scene rapidly and cabinet by plug-in expansion structure, reduces the mobile working amount of switch cubicle; Buckle is silver plate, can reduce contact resistance, can also improve the ampacity carrying out the electrical equipment current-carrying part splicing ear be electrically connected with external circuit when not increasing cross-sectional area of conductor simultaneously; Cleat insulator ensure that two ends copper bar fishplate bar is in same level position when connecting, and makes connection accurate, improves the quality of installation.This expansion interface mechanism can carry out and cabinet between any two switch cubicles, significantly decreases reserved back-up circuit, reduces workload, increases economic efficiency.
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, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model Medium Voltage Switchgear expansion interface mechanism left avertence, right avertence and vertical copper bar fishplate bar group
Close the front view used;
Fig. 2 is the structural front view that the utility model connects buckle;
Fig. 3 is the structure vertical view of the utility model cleat insulator;
Fig. 4 is the utility model buckle and be connected semicircular joint with the use of state reference map;
Fig. 5 be the utility model left avertence, right avertence and vertically copper bar fishplate bar and buckle, cleat insulator with the use of
State reference map.
In figure: 1, left avertence copper bar fishplate bar; 2, perpendicular copper bar fishplate bar; 3, right avertence copper bar fishplate bar; 4, the first bolt hole; 5, the first semicircular joint; 6, the second bolt hole; 7, the second semicircular joint; 8, the 3rd bolt hole; 9, the 3rd semicircular joint; 10, cleat insulator; 11, buckle; 12, spacing draw-in groove; 13, buckle pressing plate; 14, buckle through bolt; 15, buckle holddown spring.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Medium Voltage Switchgear cable securing mechanism of the utility model, this mechanism comprises two pieces for extending the left avertence copper bar fishplate bar 1 of busbar, two pieces for extending the perpendicular copper bar fishplate bar 2 of busbar, two pieces for the right avertence copper bar fishplate bar 3, six pieces that extends busbar for the cleat insulator 10 of fixing copper bar fishplate bar position with three pieces for being connected the buckle 11 of copper bar fishplate bar.
Particularly, described left avertence copper bar fishplate bar 1 connects busbar end and is provided with the first bolt hole 4, and extended end is provided with the first semicircular joint 5; Described perpendicular copper bar fishplate bar 2 connects busbar end and is provided with the second bolt hole 6, and extended end is provided with the second semicircular joint 7; Described right avertence copper bar fishplate bar 3 connects busbar end and is provided with the 3rd bolt hole 8, and extended end is provided with the 3rd semicircular joint 9.And the first bolt hole 4, second bolt hole 6 and the 3rd bolt hole 8, hole size is consistent, and quantity is 2; First semicircular joint 5, second semicircular joint 7 and the 3rd semicircular joint 9, shape, in the same size, quantity can also be multiple, such as three, four etc., in practice, can adjust the quantity of semicircular joint as required flexibly.
Cleat insulator 10 material is preferably V0 level fire retardant insulating material, and in the middle of cleat insulator 10, be provided with spacing draw-in groove 12, for fixing copper bar fishplate bar position, entirely can fix the first bolt hole 4, second bolt hole 6 and the 3rd bolt hole 8 in mother's bat, both ends horizontal position can be realized and accurately dock.
Buckle 11 is the silver plate for silver plating process processing, can reduce contact resistance, be provided with buckle holddown spring 15 in buckle, buckle pressing plate 13, buckle through bolt 14, buckle through bolt quantity is 4, the quantity of buckle holddown spring 15 can be multiple, corresponding with semicircular joint.
Applicating example, for perpendicular copper bar fishplate bar 2, the expansion mouth of expansion equipment erects between the second bolt hole 6 of busbar link in copper bar fishplate bar 2 and busbar to be fixed with bolt, at switch cubicle expansion mouth place installing insulating clamping plate 10, make perpendicular copper bar fishplate bar 2 extended end through the spacing draw-in groove 12 of cleat insulator 10, determine docking location, twist the second tight bolt hole 6, be fixedly connected with; Get between the second bolt hole 6 of busbar link in the perpendicular copper bar fishplate bar 2 of expansion mouth expansion of another existing equipment and busbar and fix with bolt, at another switch cubicle expansion mouth place installing insulating clamping plate 10, make perpendicular copper bar fishplate bar 2 extended end through the spacing draw-in groove 12 of cleat insulator 10, determine docking location, tighten the second bolt hole 6, be fixedly connected with; Existing equipment, the buckle through bolt 14 in buckle 11 docks two the second semicircular joint 7, and buckle holddown spring 15 extrudes buckle pressing plate 13, makes buckle entirety be fixed on copper bar fishplate bar extended end.
As shown in Figure 1, repeat above-mentioned steps and can install left avertence copper fishplate bar 1 and right avertence copper fishplate bar 3, after existing equipment and expansion equipment install six pieces of copper bar fishplate bars, both ends horizontal position can be realized by the spacing draw-in groove 12 of cleat insulator and accurately dock.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a Medium Voltage Switchgear expansion interface mechanism, comprise two pieces of left avertence copper bar fishplate bars (1), two pieces of perpendicular copper bar fishplate bars (2), two pieces of right avertence copper bar fishplate bars (3), six pieces of cleat insulators (10) and three buckles (11), it is characterized in that: described left avertence copper bar fishplate bar (1) connects busbar end and is provided with the first bolt hole (4), and extended end is provided with the first semicircular joint (5); Described perpendicular copper bar fishplate bar (2) connects busbar end and is provided with the second bolt hole (6), and extended end is provided with the second semicircular joint (7); Described right avertence copper bar fishplate bar (3) connects busbar end and is provided with the 3rd bolt hole (8), and extended end is provided with the 3rd semicircular joint (9); Spacing draw-in groove (12) is provided with in the middle of described cleat insulator (10); Described first bolt hole (4) is bolted to connection with the spacing draw-in groove (12) of busbar and described cleat insulator (10); Described second bolt hole (6) is bolted to connection with the spacing draw-in groove (12) of busbar and described cleat insulator (10); Described 3rd bolt hole (8) is bolted to connection with the spacing draw-in groove (12) of busbar and described cleat insulator (10); Described first semicircular joint (5) and described first semicircular joint (5) are fixedly connected with buckle fastening spring (15) by the buckle pressing plate (13) of described buckle (11), buckle through bolt (14); Described second semicircular joint (7) and described second semicircular joint (7) are fixedly connected with buckle fastening spring (15) by the buckle pressing plate (13) of described buckle (11), buckle through bolt (14); Described 3rd semicircular joint (9) and described 3rd semicircular joint (9) are fixedly connected with buckle holddown spring (15) by the buckle pressing plate (13) of described buckle (11), buckle through bolt (14).
2. Medium Voltage Switchgear expansion interface mechanism according to claim 1, is characterized in that: described first bolt hole (4), the second bolt hole (6) and the 3rd bolt hole (8) quantity are 2.
3. Medium Voltage Switchgear expansion interface mechanism according to claim 1, is characterized in that: described first semicircular joint (5), the second semicircular joint (7) and the 3rd semicircular joint (9) quantity are more than 2.
4. Medium Voltage Switchgear expansion interface mechanism according to claim 1, is characterized in that: described buckle through bolt (14) quantity is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438646.8U CN205231463U (en) | 2015-06-25 | 2015-06-25 | Medium -voltage switchgear cabinet expansion interface mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438646.8U CN205231463U (en) | 2015-06-25 | 2015-06-25 | Medium -voltage switchgear cabinet expansion interface mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231463U true CN205231463U (en) | 2016-05-11 |
Family
ID=55906508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438646.8U Expired - Fee Related CN205231463U (en) | 2015-06-25 | 2015-06-25 | Medium -voltage switchgear cabinet expansion interface mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205231463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697461A (en) * | 2020-06-17 | 2020-09-22 | 清远市电创电力工程安装有限公司 | Power box |
-
2015
- 2015-06-25 CN CN201520438646.8U patent/CN205231463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697461A (en) * | 2020-06-17 | 2020-09-22 | 清远市电创电力工程安装有限公司 | Power box |
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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: 20160511 |