CN201282295Y - Shutter folding guide mechanism for removal switch cabinet - Google Patents
Shutter folding guide mechanism for removal switch cabinet Download PDFInfo
- Publication number
- CN201282295Y CN201282295Y CNU2008201613239U CN200820161323U CN201282295Y CN 201282295 Y CN201282295 Y CN 201282295Y CN U2008201613239 U CNU2008201613239 U CN U2008201613239U CN 200820161323 U CN200820161323 U CN 200820161323U CN 201282295 Y CN201282295 Y CN 201282295Y
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- valve
- valve frame
- frame
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Abstract
The utility model relates to a valve fold guiding mechanism of a removing type switch cabinet. The valve fold guiding mechanism comprises a guide-way plate on the two sides and valves; the guide-way plate is provided with an upper guide groove and a lower guide groove; the first and the second valves are mounted at the middle-upper part of the guide-way plate; the upper part of a first valve frame is hinged on the guide-way plate; connecting pins mounted at the upper part of the valve frame are arranged in the upper guide groove and the lower guide groove; a lower guide pin mounted at the lower part of the second valve frame is arranged in the upper guide groove; a third valve, a fourth valve and a fifth valve are mounted at the middle-lower part of the guide-way plate; a third valve frame, a fourth valve frame and a fifth valve frame are connected and superposed in sequence; a lower guide pin mounted at the upper part of the third valve frame is arranged in the lower guide groove; transitional pins mounted at the upper part of the fourth valve frame are arranged in the lower guide groove and the third guide groove; lower transitional pins mounted at the lower part of the forth valve frame are arranged in the fifth valve frame and the fifth guide groove; and the guide pins are arranged at the lower part of the fifth valve frame and in the lower guide groove. The utility model has the characteristics of small motion space and steady movement.
Description
Technical field
The utility model relates to a kind of folding guiding mechanism of valve of withdraw-type switch cabinet, belongs to withdraw-type switching device technical field.
Background technology
Moveable high-voltage switchgear is widely used in taking on the function of distributing electric energy in the Allocation transformer in industry-by-industry such as power plant, electric substation, industrial and mining enterprises, railway transportation, skyscraper and field, and circuit is carried out control, protection, monitoring etc.Moveable high-voltage switchgear is made up of four parts usually, that is: control room, breaker chamber, bus-bar room and cable vault, the chamber internal fixation of breaker chamber has one group of stationary contact headstock as static contact head device, connecting with extraneous high-voltage power circuit into and out of the line fixed contact on the stationary contact headstock.In the time of in circuit breaker pushes breaker chamber, the upper and lower contact of circuit breaker engages respectively with into and out of the line fixed contact, behind the breaker closing, realizes the connection on the circuit.The personal safety into and out of the charged maintainer of jeopardizing of line fixed contact when avoiding overhauling in the breaker chamber will be provided with valve corresponding to the port part into and out of the line fixed contact usually, and the curtain door is opened in the time of in circuit breaker pushes breaker chamber; Otherwise when pulling out circuit breaker execution maintenance, the curtain door is closed, and uses shielding into and out of the line fixed contact.
Typical valve mechanism for 40.5kV withdraw-type ac metal closing switch gear, mostly adopt upper and lower valve structure, and upper and lower valve is hinged in twos, drives upper and lower valve by the valve driving mechanism and slides along the dedicated track of cabinet both sides, makes the valve closure or openness.Because 40.5kV withdraw-type ac metal closing switch gear Heavy Weight, size is big, and valve adopts the hinge iterative structure, valve takies in the cabinet space in upset open and close motion bigger, and valve is in superimposed or opening procedure, and staring torque is big, the valve bumpy motion.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, and the valve space is little, the folding guiding mechanism of valve of withdraw-type switch cabinet stably that moves,
The utility model for the technical scheme that achieves the above object is: a kind of valve of withdraw-type switch cabinet folds guiding mechanism, the guide rail plate and the valve that is installed on the two side rails plates that comprise both sides, it is characterized in that: described guide rail plate is provided with upper rail and lower guide channel, first valve and second valve are installed in the middle and upper part of guide rail plate, the first valve frame upper articulation of first valve is on the guide rail plate, the connecting pin that is installed in the second valve frame top of second valve is arranged in first gathering sill of the upper rail and the first valve frame, and the following pilot pin that is installed in the second valve frame bottom is arranged in the upper rail; Described the 3rd valve, the 4th valve and the 5th valve are installed in the middle and lower part of guide rail plate, the 3rd valve frame of the 3rd valve, the 4th valve frame of the 4th valve and the 5th valve frame of the 5th valve connect stacked successively, the following pilot pin that is installed in the 3rd valve frame top is arranged in the lower guide channel, the last transition pin that is installed in the 4th valve frame top is arranged in the 3rd gathering sill of lower guide channel and the 3rd valve frame, the following transition pin that is installed in the 4th valve frame bottom is arranged in the 5th gathering sill of the 5th valve frame, and pilot pin is installed in the bottom of the 5th valve frame and is arranged in the lower guide channel.
The guide rail plate of the utility model both sides is provided with, following two guide grooves, and the first and second two valve that are installed in guide rail plate middle and upper part are by last pilot pin be connected connecting pin between two valve along moving in the upper rail, simultaneously, be installed in the 3rd of guide rail plate middle and lower part, the 4th and the five or three valve by pilot pin down be connected three valve on, following transition pin, make three valve along moving in the lower guide channel, because two valve of middle and upper part and three valve of middle and lower part are all last, motion in following two guide grooves, rational in infrastructure, need not to occupy space in the cabinet, valve motion requisite space is very little, especially when valve is opened, two valve of middle and upper part and three valve of middle and lower part all place the upper and lower of guide rail plate, valve is opened the nargin abundance, the electrical insulation properties height.The utility model is because each valve, need not upset all along moving in upper and lower two guide grooves, and staring torque is little, and the valve motion steadily.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Structural representation when Fig. 1 is folding each the valve closed condition of guiding mechanism of the utility model valve.
Structural representation when Fig. 2 is folding each the valve open mode of guiding mechanism of the utility model valve.
Fig. 3 is that the folding guiding mechanism of valve of the present utility model is installed in cabinet inner structure schematic diagram.
Wherein: 1-upper rail plate, 1-1-upper rail, 2-the first valve, 2-1-bearing pin, 2-2-first valve frame, 2-3-first gathering sill, 3-the second valve, 3-1-connecting pin, 3-2-second valve frame, 4-the three valve, 4-1-the 3rd valve frame, 4-2-the 3rd gathering sill, 5-the four valve, 5-1-last transition pin, 5-2-the 4th valve frame, 5-3-following transition pin, 6-the five valve, 6-1-the 5th gathering sill, 6-2-pilot pin, 6-3-the 5th valve frame, 7-lower guideway plate, 7-1-lower guide channel, 8-lower link, 9-lower plate, 10-pressing plate, 11-upper plate, 12-transition connecting plate, 13-axle sleeve, 14-pedestal, 15-circuit breaker guide rail, 16-connecting axle, 17-bearing, 18-pivot pin, 19-go up connecting rod, 20-following pilot pin, 21-upward pilot pins.
Embodiment
See shown in Fig. 1～3 that the valve of withdraw-type switch cabinet of the present utility model folds guiding mechanism, comprise the guide rail plate and the valve that is installed on the two side rails plates of both sides.See shown in Fig. 1～3, this guide rail plate is provided with upper rail 1-1 and lower guide channel 7-1, and the upper rail 1-1 on the guide rail plate is a straight trough, and lower guide channel 7-1 top is that straight trough, bottom are the skewed slot of hypsokinesis, upper rail 1-1 and lower guide channel 7-1 have dividing plate at same axis between upper rail 1-1 and the lower guide channel 7-1.Guide rail plate of the present utility model can adopt overall structure, also can be illustrated in figure 1 as the branch body structure, and the guide rail plate comprises upper rail plate 1 and lower guideway plate 7, and upper rail 1-1 is arranged on the upper rail plate 1, and lower guide channel 7-1 is arranged on the lower guideway plate 7.The utility model first valve 2 and second valve 3 are installed in the middle and upper part of guide rail plate, first valve 2 is made of first valve frame 2-2 of both sides and first valve plate that is fixed on the first valve frame 2-2, the first valve frame 2-2 top of first valve 2 is hinged on the guide rail plate by bearing pin 2-1, promptly is hinged on the upper rail plate 1.Second valve 3 of the present utility model is made of second valve frame 3-2 of both sides and the valve plate that is fixed on the second valve frame 3-2, the connecting pin 3-1 that is installed in the second valve frame 3-2 top is arranged in the first gathering sill 2-3 of the upper rail 1-1 and the first valve frame 2-2, connecting pin 3-1 is along moving in these two grooves, the last pilot pin 21 that is installed in the second valve frame 3-2 bottom is arranged in the upper rail 1-1, last pilot pin 21 is connected with last connecting rod 19, by the last pilot pin 21 of last connecting rod 19 drives second valve 3 being moved up and down opens or closes, connecting pin 3-1 moves along the first gathering sill 2-3 and upper rail 1-1 simultaneously, first valve 2 is rotated around bearing pin 2-1, first valve 2 is opened or closed.
See shown in Fig. 1～3, the utility model the 3rd valve 4, the 4th valve 5 and the 5th valve 6 are installed in the middle and lower part of guide rail plate, same the 3rd valve 4 is made of the 3rd valve frame 4-1 of both sides and the 3rd valve plate that is fixed on the 3rd valve frame 4-1, the 4th valve 5 is made of the 4th valve frame 5-2 of both sides and the 4th valve plate that is fixed on the 4th valve frame 5-2, and the 5th valve 6 is made of the 5th valve frame 6-3 of both sides and the 5th valve plate that is fixed on the 5th valve frame 6-3, the 3rd valve frame 4-1, the 4th valve frame 5-2 and the 5th valve frame 6-3 connect stacked successively, the following pilot pin 20 that is installed in the 3rd valve frame 4-1 top is arranged in the lower guide channel 7-1, following pilot pin 20 is connected with lower link 8, pilot pin 20 was along moving up and down in the lower guide channel 7-1 under lower link 8 drove, the last transition pin 5-1 that is installed in the 4th valve frame 5-2 top is arranged in the 3rd gathering sill 4-2 of lower guide channel 7-1 and the 3rd valve frame 4-1, the following transition pin 5-3 that is installed in the 4th valve frame 5-2 bottom is arranged in the 5th gathering sill 6-1 of the 5th valve frame 6-3, by be installed in the 4th valve frame 5-2 on, two transition pins are connected with the 5th valve frame 6-3 with the 3rd valve frame 4-1 respectively down, and in lower guide channel 7-1 and the 3rd gathering sill 4-2 and the 5th gathering sill 6-1, move, pilot pin 6-2 is installed in the bottom of the 5th valve frame 6-3 and is arranged in the lower guide channel 7-1, the utility model the 3rd valve frame 4-1, the length of the 4th valve frame 5-2 and the 5th valve frame 6-3 is successively decreased successively, and connecting pin 3-1, last transition pin 5-1, following transition pin 5-3 and pilot pin 6-2 one side all are equipped with back-up ring
See shown in Fig. 1～3, the folding guiding mechanism of valve of the present utility model is connected with drive unit, drive unit comprises pedestal 14 and the linkage that is installed on the circuit breaker guide rail 15, last connecting rod 19 bottoms and upper plate 11 are hinged, upper plate 11 is fixed on the cabinet sidewall by bearing 17, lower plate 9 is welded on the axle sleeve 13, one end of transition connecting plate 12 is fixed on the connecting axle 16 and passes axle sleeve 13 and is connected with the pressing plate 10 of inboard, and connecting axle 16 is hinged on the pedestal 14, the pivot pin 18 that is arranged in upper plate 11 gathering sills is connected with transition connecting plate 12, lower plate 9 upper ends are hinged by axle and lower link 8, the last pilot pin 21 that is installed in connecting rod 19 tops is arranged in the upper rail 1-1 of cabinet two side rails plates, and the following pilot pin 20 that is installed in lower link 8 tops is arranged in the lower guide channel 7-1 of cabinet two side rails plates.In the time of in circuit breaker pushes breaker chamber, when inclined-plane, the left and right outside projection of car bottom, circuit breaker chassis acts on the pressing plate 10, pressing plate 10 moves connecting rod 19 and lower link 8 by upper plate 11 and lower plate 9 simultaneously, thereby the last pilot pin 21 of control simultaneously moves up along the upper rail 1-1 of guide rail plate, and following pilot pin 20 moves down along lower guide channel 7-1.Drive second valve 3 when upper rail 1-1 moves up at last pilot pin 21, connecting pin 3-1 is along upwards moving in the upper rail 1-1 and the first gathering sill 2-3, connecting pin 3-1 drives first valve 2 and rotates until the limes superiors position along its pin joint, opens first valve 2 and second valve 3.And pilot pin 20 drives the 3rd valve 4 moves down along lower guide channel 7-1 down, when last transition pin 5-1 contact during to the groove top of the 3rd gathering sill 4-2, the 3rd valve 4 drives the 4th valve 5 and moves down along lower guide channel 7-1, the following transition pin 5-3 of the 4th valve 5 bottoms is along continuing to move down in lower guide channel 7-1 and the 5th gathering sill 6-1, arrive the limit inferior position until the 5th valve 6, at this moment, the 3rd valve 4, the 4th valve 5 and the 5th valve 6 are stacked and open, on the circuit breaker, following contact respectively with advance, the outlet fixed contact engages, behind the breaker closing, realize the connection on the circuit.When pulling out circuit breaker execution maintenance, power on the pressing plate 10 disappears, under action of reset spring, last connecting rod 19 drives goes up pilot pin 21 along moving down in the upper rail 1-1, drive first valve 2 by connecting pin 3-1 when second trap 3 moves down and rotate, first valve 2 and second valve 3 are closed along its hinge pin axle 2-1.Simultaneously, the following pilot pin 20 that lower link 8 drives on the 3rd valve 4 moves up along lower guide channel 7-1, the 3rd valve 4 drives the 4th valve 5, the 5th 6 upper edge lower guide channel 7-1 alive are interior upwards to be moved and the 4th valve 5 drives again, the 3rd valve 4, the 4th valve 5 and the 5th valve 6 are closed, to shielding into and out of the line fixed contact.
Claims (5)
1, a kind of valve of withdraw-type switch cabinet folds guiding mechanism, the guide rail plate and the valve that is installed on the two side rails plates that comprise both sides, it is characterized in that: described guide rail plate is provided with upper rail (1-1) and lower guide channel (7-1), first valve (2) and second valve (3) are installed in the middle and upper part of guide rail plate, first valve frame (2-2) upper articulation of first valve (2) is on the guide rail plate, the connecting pin (3-1) that is installed in second valve frame (3-2) top of second valve (3) is arranged in first gathering sill (2-3) of the upper rail (1-1) and the first valve frame (2-2), and the last pilot pin (21) that is installed in second valve frame (3-2) bottom is arranged in the upper rail (1-1); Described the 3rd valve (4), the 4th valve (5) and the 5th valve (6) are installed in the middle and lower part of guide rail plate, the 3rd valve frame (4-1) of the 3rd valve (4), the 4th valve frame (5-2) of the 4th valve (5) and the 5th valve frame (6-3) of the 5th valve (6) connect stacked successively, the following pilot pin (20) that is installed in the 3rd valve frame (4-1) top is arranged in the lower guide channel (7-1), the last transition pin (5-1) that is installed in the 4th valve frame (5-2) top is arranged in the 3rd gathering sill (4-2) of lower guide channel (7-1) and the 3rd valve frame (4-1), the following transition pin (5-3) that is installed in the 4th valve frame (5-2) bottom is arranged in the 5th gathering sill (6-1) of the 5th valve frame (6-3), and pilot pin (6-2) is installed in the bottom of the 5th valve frame (6-3) and is arranged in the lower guide channel (7-1).
2, the folding guiding mechanism of the valve of withdraw-type switch cabinet according to claim 1, it is characterized in that: the upper rail (1-1) on the described guide rail plate is a straight trough, lower guide channel (7-1) top is that straight trough, bottom are the skewed slot of hypsokinesis, and upper rail (1-1) is same axis with lower guide channel (7-1), has dividing plate between upper rail (1-1) and the lower guide channel (7-1).
3, the folding guiding mechanism of the valve of withdraw-type switch cabinet according to claim 1, it is characterized in that: described guide rail plate comprises upper rail plate (1) and lower guideway plate (7), upper rail (1-1) is arranged on the upper rail plate (1), and lower guide channel (7-1) is arranged on the lower guideway plate (7).
4, the folding guiding mechanism of the valve of withdraw-type switch cabinet according to claim 1, it is characterized in that: the length of described the 3rd valve frame (4-1), the 4th valve frame (5-2) and the 5th valve frame (6-3) is successively decreased successively.
5, the folding guiding mechanism of the valve of withdraw-type switch cabinet according to claim 1 is characterized in that: described connecting pin (3-1), last transition pin (5-1), following transition pin (5-3) and pilot pin (6-2) side all are equipped with back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201613239U CN201282295Y (en) | 2008-10-29 | 2008-10-29 | Shutter folding guide mechanism for removal switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201613239U CN201282295Y (en) | 2008-10-29 | 2008-10-29 | Shutter folding guide mechanism for removal switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282295Y true CN201282295Y (en) | 2009-07-29 |
Family
ID=40929161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201613239U Expired - Lifetime CN201282295Y (en) | 2008-10-29 | 2008-10-29 | Shutter folding guide mechanism for removal switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282295Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764373A (en) * | 2010-01-19 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Linkage command device of safety isolating device of isolating valve of drawout breaker |
| CN101794970A (en) * | 2010-03-12 | 2010-08-04 | 镇江大全赛雪龙牵引电气有限公司 | Valve mechanism of main contact system of direct-current switch cabinet |
-
2008
- 2008-10-29 CN CNU2008201613239U patent/CN201282295Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764373A (en) * | 2010-01-19 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Linkage command device of safety isolating device of isolating valve of drawout breaker |
| CN101764373B (en) * | 2010-01-19 | 2013-04-17 | 无锡新宏泰电器科技股份有限公司 | Linkage command device of safety isolating device of isolating valve of drawout breaker |
| CN101794970A (en) * | 2010-03-12 | 2010-08-04 | 镇江大全赛雪龙牵引电气有限公司 | Valve mechanism of main contact system of direct-current switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |