CN201523158U - Interlocked operation mechanism of power distribution switchgear - Google Patents
Interlocked operation mechanism of power distribution switchgear Download PDFInfo
- Publication number
- CN201523158U CN201523158U CN2009202370417U CN200920237041U CN201523158U CN 201523158 U CN201523158 U CN 201523158U CN 2009202370417 U CN2009202370417 U CN 2009202370417U CN 200920237041 U CN200920237041 U CN 200920237041U CN 201523158 U CN201523158 U CN 201523158U
- Authority
- CN
- China
- Prior art keywords
- switch
- door
- block piece
- gathering hole
- jockey
- 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
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model provides an interlocked operation mechanism of a power distribution switchgear. An interlocked operation mechanism is arranged on a power distribution switchgear, a first switch, a second switch and an operating panel are installed on the power distribution switchgear, and a first operating opening for operating the first switch is mounted on the operating panel. The interlocked operation mechanism comprises a first blocking part and a second blocking part which are disposed on the operating panel, a first position for blocking the first operating opening and a second position for opening the first operating opening are arranged on the first blocking part, and the second blocking part is provided with a third position for opening the first operating opening and a fourth position for blocking the first operating opening. The interlocked operation mechanism further includes a first connecting device and a second connecting device, the first connecting device is connected between a gate and the first blocking part, and the second connecting device is connected between the second switch and the second blocking part. The interlocked operation mechanism for a power distribution switchgear is capable of guaranteeing correct operation procedure of each switch opening-closing valve in the power distribution switchgear and avoiding accidents.
Description
Technical field
The utility model relates to a kind of interlocked operation mechanism, particularly a kind of interlocked operation mechanism that is used for the panel switches cabinet.
Background technology
The fixed high-pressure electric switch cabinet that uses has handle hole usually at present, and operating personnel can insert operating grip in the handle hole switch in the cabinet is operated.The interlocked operation mechanism that existing high-tension switch cabinet has usually belongs to passive interlocking more, no matter be promptly in unlocked condition or under the locking situation, operating personnel can insert operating grip in the handle hole of mechanism and go to operate, just since under the locking situation internal mechanism be stuck thereby can't move.But, if operating personnel's general idea for the moment, the hard line operate of exerting oneself with strength, light damage equipment then is heavy then confession can occur with electrification or personnel's electric shock accidents.
The utility model content
Main purpose of the present utility model provides a kind of new interlocked operation mechanism, this interlocked operation mechanism can overcome above drawback, and guarantee that each the switch breaking-closing operating process in high-tension switch cabinet and other panel switches cabinets is correct, to reach " five is anti-" safety requirements of electric power system.
For achieving the above object, the interlocked operation mechanism that the utility model provides be arranged on have the door panel switches cashier's office in a shop, the panel switches cabinet is equipped with first switch, second switch and guidance panel, has first gathering hole that is used to operate described first switch on the described guidance panel.This interlocked operation mechanism comprises first block piece, and described first block piece is arranged on the described guidance panel, and has primary importance of blocking described first gathering hole and the second place of opening described first gathering hole; Second block piece, described second block piece is arranged on the described guidance panel, and has the 3rd position of opening described first gathering hole and the 4th position of blocking described first gathering hole; First jockey is connected between described door and described first block piece; And second jockey, be connected between described second switch and described second blocks.
By such scheme as seen, described block piece can be closed corresponding gathering hole according to the sequence requirement of switch, thereby prevents the device damage or the electrification that cause because of misoperation.
A preferred scheme is, distribution box also is equipped with the 3rd switch, guidance panel also comprises and is used for described second switch is operated second gathering hole, chain operating mechanism also comprises the 3rd block piece, described the 3rd block piece is arranged on the described guidance panel, and has the 5th position of blocking described second gathering hole and the 6th position of opening described second gathering hole; The 4th block piece, described the 4th block piece is arranged on the described guidance panel, and has the 7th position of described second gathering hole of unlatching and the 8 positions of described second gathering hole of shield; Be connected the 4th jockey between described first switch and described the 3rd block piece and be connected described the 3rd switch and described the 4th block piece between the 5th jockey.
This shows, this scheme can guarantee that when power distribution cabinet has a plurality of switch under the operation of described block piece, the gathering hole of each switch can be by orderly opening or closing, thereby the order of switch is not upset, and prevented the device damage or the electrification that cause because of misoperation.
Further scheme is, described door comprises that also door lock, this door lock have bolt and the groove that holds described bolt; Interlocked operation mechanism also comprises the 3rd jockey, and described first switch has rotating shaft and links to each other with described door lock by described the 3rd jockey.Described the 3rd jockey comprises propeller shaft sleeve, and described propeller shaft sleeve is fixed on the rotating shaft of described first switch and has the axle sleeve projection of radially extending, and the end of described propeller shaft sleeve projection links to each other with an end of described bolt.
This scheme can guarantee when the switch of panel switches cabinet is operated, according to the security needs of switch, in good time door locked with the panel switches cabinet, thus the door that prevents the panel switches cabinet opened by out of season, to prevent electrification.
Description of drawings
Fig. 1 is the front view of guidance panel among first embodiment of the present utility model;
Fig. 2 is the location map of each block piece among first embodiment of the present utility model;
Fig. 3 (a) is that first embodiment of the present utility model opens the front view of the procedure chart of gathering hole down when panel switches cabinet cabinet door is closed;
Fig. 3 (b) is that first embodiment of the present utility model opens the left view of the procedure chart of gathering hole down when panel switches cabinet cabinet door is closed;
Fig. 3 (c) is that first embodiment of the present utility model opens the vertical view of the procedure chart of gathering hole down when panel switches cabinet cabinet door is closed;
Fig. 4 is the location map of first embodiment of the present utility model each block piece after opening following gathering hole;
Fig. 5 (a) is first embodiment of the present utility model opens the procedure chart of gathering hole and locking cabinet door when earthed switch disconnects a front view;
Fig. 5 (b) is first embodiment of the present utility model opens the procedure chart of gathering hole and locking cabinet door when earthed switch disconnects a left view;
Fig. 6 is first embodiment of the present utility model location map of each block piece behind the gathering hole on opening;
Fig. 7 (a) is that first embodiment of the present utility model closes the front view of the procedure chart of gathering hole down when the combined floodgate isolating switch;
Fig. 7 (b) is that first embodiment of the present utility model closes the left view of the procedure chart of gathering hole down when the combined floodgate isolating switch;
Fig. 8 is the location map of first embodiment of the present utility model each block piece after closing following gathering hole;
Fig. 9 (a) is first embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a front view;
Fig. 9 (b) is first embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a left view;
Fig. 9 (c) is first embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a vertical view;
Figure 10 is first embodiment of the present utility model location map of each block piece behind the gathering hole on closing;
Figure 11 is the location map of each block piece among second embodiment of the present utility model;
Figure 12 (a) is second embodiment of the present utility model opens the procedure chart of gathering hole when closing panel switches cabinet cabinet door a front view;
Figure 12 (b) is second embodiment of the present utility model opens the procedure chart of gathering hole when closing panel switches cabinet cabinet door a left view;
Figure 12 (c) is second embodiment of the present utility model opens the procedure chart of gathering hole when closing panel switches cabinet cabinet door a vertical view;
Figure 13 is second embodiment of the present utility model location map of each block piece behind the gathering hole on opening;
Open the front view of the procedure chart of gathering hole down and locking cabinet door during Figure 14 (a) isolating switch that is second embodiment of the present utility model on closing a floodgate;
Open the left view of the procedure chart of gathering hole down and locking cabinet door during Figure 14 (b) isolating switch that is second embodiment of the present utility model on closing a floodgate;
Figure 15 is the location map of second embodiment of the present utility model each block piece after opening following gathering hole;
Close the front view of the procedure chart of gathering hole during Figure 16 (a) isolating switch that is second embodiment of the present utility model under closing a floodgate;
Close the left view of the procedure chart of gathering hole during Figure 16 (b) isolating switch that is second embodiment of the present utility model under closing a floodgate;
Figure 17 is second embodiment of the present utility model location map of each block piece behind the gathering hole on closing;
Figure 18 (a) is that second embodiment of the present utility model closes the front view of the procedure chart of gathering hole down when the combined floodgate circuit breaker;
Figure 18 (b) is that second embodiment of the present utility model closes the left view of the procedure chart of gathering hole down when the combined floodgate circuit breaker;
Figure 18 (c) is that second embodiment of the present utility model closes the vertical view of the procedure chart of gathering hole down when the combined floodgate circuit breaker;
Figure 19 is the location map of second embodiment of the present utility model each block piece after closing following gathering hole;
Figure 20 is the front view of the guidance panel of the 3rd embodiment of the present utility model;
Figure 21 is the location map of each block piece of the 3rd embodiment of the present utility model;
Figure 22 (a) is the 3rd embodiment of the present utility model opens the procedure chart of gathering hole when closing the cabinet door a front view;
Figure 22 (b) is the 3rd embodiment of the present utility model opens the procedure chart of gathering hole when closing the cabinet door a vertical view;
Figure 23 (a) is the 3rd embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a front view;
Figure 23 (b) is the 3rd embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a left view;
Figure 23 (c) is the 3rd embodiment of the present utility model closes the procedure chart of gathering hole when the combined floodgate circuit breaker a vertical view;
Figure 24 is the 3rd embodiment of the present utility model location map of each block piece behind the gathering hole on closing.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
Referring to Fig. 1, interlocked operation of the present utility model mechanism is installed in the panel switches cabinet, high-tension switch cabinet 1 among Fig. 1 is a kind of of panel switches cabinet, circuit breaker, isolating switch or earthed switch wherein are installed, and the three has following several compound mode usually: 1. isolating switch and following earthed switch on the fuser belt; 2. isolating switch and following isolating switch on the fuser belt; 3. circuit breaker only is with isolating switch; 4. circuit breaker only is with down isolating switch.
First embodiment:
In the present embodiment, circuit breaker, isolating switch and earthed switch being installed in the high-tension switch cabinet 1, two gathering holes are arranged on the guidance panel 2 among Fig. 1, is respectively to go up gathering hole 3 and following gathering hole 4, last gathering hole 3 is used for disconnecting switch operation, and following gathering hole 4 is used for the operational grounding switch.Gathering hole 3 and 4 next doors have an observation panel 42 respectively.High-tension switch cabinet 1 in the present embodiment also is equipped with door lock 14, and the swing arm 5 of closing the door also is installed on the guidance panel 2.
Fig. 2 has shown that the initial position of each baffle plate before operation of the interlocked operation mechanism of present embodiment distributes.In the present embodiment, a baffle plate 10 is equal to or greater than down the area of gathering hole, and is in the position of closing down gathering hole, and it is by rotating shaft 21 rotating being installed on the guidance panel 2.Shown in Fig. 3 (c), the two ends of rotating shaft 21 link to each other with inner panel 202 with the outside plate 201 of guidance panel 2 respectively, and in other embodiments, this rotating shaft 21 both can only be installed on the outside plate 201, also can only be installed on the inner panel 202.The opposite end 43 of a baffle plate 10 links to each other with a baffle plate 10 by rotating shaft 21, this opposite end 43 can be one-body molded with a baffle plate 10, also can be the extra part of fixedlying connected, to guarantee this opposite end 43 and baffle plate 10 an one rotation with rotating shaft 21.
No. two baffle plates 11 are equal to or greater than down the area of gathering hole, and are in the unlatching position of gathering hole down, and it is installed on the guidance panel 2 by rotating shaft 22, and this rotating shaft 22 is installed on the inner panel 202 of guidance panel 2, shown in Fig. 7 (b).In other embodiments, rotating shaft 22 also can be installed on the outside plate 201 of guidance panel 2, perhaps is installed in simultaneously on outside plate 201 and the inner panel 202.No. two baffle plate 11 is fixedlyed connected with the bent plate 29 that is positioned at inner panel 202 opposite sides by rotating shaft 22.Return spring 27 is installed, to guarantee that under the driving that is not subjected to actuating force No. two baffle plates 11 remain on opens the position of gathering hole down on the rotating shaft 22.Certainly, also can not install back a spring 27 on the rotating shaft 22, but by linking to each other, for example, link to each other, it is remained on the position of opening gathering hole down with the axle sleeve of isolating switch in the present embodiment with miscellaneous part.In a further embodiment, bent plate 29 also can be one-body molded with No. two baffle plates, perhaps is installed in the homonymy of No. two baffle plates.
No. three baffle plates 12 are equal to or greater than the area of gathering hole, and are in the position of closing gathering hole, and it is installed on the guidance panel 2 by the rotating shaft 23 that is installed on guidance panel 2 inner panels 202, shown in Fig. 5 (b).In other embodiments, rotating shaft 22 also can be installed on the outside plate 201 of guidance panel 2, perhaps is installed in simultaneously on outside plate 201 and the inner panel 202.Similar to No. two baffle plates 11, No. three baffle plate 12 is fixedlyed connected with the bent plate 30 that is positioned at inner panel 202 opposite sides by rotating shaft 23.Return spring 28 is installed, to guarantee that under the driving that is not subjected to actuating force No. three baffle plates remain on opens the position of gathering hole down on the rotating shaft 23.Certainly, also can not install back a spring 28 on the rotating shaft 23, but by linking to each other, for example, link to each other, it is remained on the position of opening gathering hole down with the axle sleeve of earthed switch in the present embodiment with miscellaneous part.In a further embodiment, bent plate 30 also can be one-body molded with No. three baffle plates, perhaps is installed in the homonymy of No. three baffle plates.
No. four baffle plates 13 are equal to or greater than the area of gathering hole, and are in the position that gathering hole is gone up in unlatching.One end and 33 welding of catch seam body, the other end is a free end, shown in Fig. 9 (a).The upper end of catch seam body 33 links to each other with the lower end of Return spring 34, Return spring 34 upper ends link to each other with middle support plate 20 in the panel switches cabinet and are fixing, Return spring 34 provides pulling force upwards for catch seam body 33, baffle plate seam body 33 is remained on open the position of going up gathering hole.There is the elongate slots 35 of a hollow out at the middle part of catch seam body 33, and the pilot pin 36 in the middle of being fixed on the support plate 20 passes elongate slots 35, catch seam body 33 can be done along elongate slots 35 pump.The quantity of pilot pin 36 can be one or more.In a further embodiment, No. four baffle plates 13 also can adopt the mode of a similar baffle plate 10, No. two baffle plates 11 or No. three baffle plates 12, reach the purpose of gathering hole in the switching thereby sway under external force drives.
Describe the operating process of a baffle plate in detail below with reference to Fig. 3 (a), Fig. 3 (b) and Fig. 3 (c).
Under the state that Fig. 2 shows, the last gathering hole 3 that is used for disconnecting switch operation is closed by a baffle plate 10 and No. three baffle plates 12 respectively with the following gathering hole 4 that is used for the operational grounding switch.At this moment, operating grip can't insert in the gathering hole isolating switch and earthed switch are operated, to guarantee not having electric safety when opening the cabinet door 9 of high-tension switch cabinet.And, all be that off-state, earthed switch are to close to close the cabinet door 9 that just can open high-tension switch cabinet under the state only at last isolating switch and circuit breaker.
When operating personnel closed the cabinet door of high-tension switch cabinet, the pass push plate that links to each other with cabinet door 96 swing arm 5 that promotes to close the door was rotated counterclockwise 30 degree.Shown in Fig. 3 (c), the swing arm 5 of closing the door has a rotating shaft 41, and this rotating shaft 41 is installed in the bending part of the outside plate 201 of guidance panel 2, and this bending part is vertical with the flat part that is provided with gathering hole 3, following gathering hole 4.Rotating shaft 41 is fixedlyed connected with an end of the bent plate 7 of closing the door, and the other end of the bent plate 7 of closing the door is connected with kink 8, and the opposite end 43 of a kink 8 and a baffle plate 10 connects.In a further embodiment, the bent plate 7 of closing the door also can be directly connects with the opposite end 43 of a baffle plate 10.Under the rotation of the swing arm 5 of closing the door drives, rotating shaft 41 drives the bent plate 7 of closing the door and also is rotated counterclockwise 30 degree, the promotion kink 8 of bent plate 7 other ends of closing the door moves up, and is rotated down around axle 21 thereby drive a baffle plate, opens down gathering hole 4 (earthed switch gathering hole).At this moment, operating personnel can operate earthed switch.The position of each baffle plate as shown in Figure 4 at this moment.
Next No. three baffle plates are operated, shown in Fig. 5 (a), 5 (b) and 5 (c), when 4 pairs of earthed switches of gathering hole carried out opening operation under operating personnel inserted handle, the lower shaft actuating sleeve 17 that is installed on the earthed switch rotating shaft 24 clockwise rotated with rotating shaft 24.Have an axle sleeve projection 18 on the lower shaft actuating sleeve 18, there is a groove 44 inside of axle sleeve projection 18, and groove 44 articulates mutually with the bolt 15 of door lock 14.When lower shaft actuating sleeve 17 turned clockwise, bolt 15 was inserted in the door lock groove 16 under the promotion of the groove 44 of axle sleeve projection 18, has fastened cabinet door 9.Roller 19 also is installed on the lower shaft actuating sleeve 17, and the bent plate 30 of roller 19 and No. three baffle plates 12 connects.Under the driving of lower shaft actuating sleeve 17, roller 19 promotes bent plate 30, makes No. three baffle plates 12 be rotated counterclockwise certain angle, thereby opens gathering hole 3 (isolator operation mouth).At this moment, operating personnel can operate isolating switch.The position of each baffle plate as shown in Figure 6 at this moment.
On the rotating shaft 23 of No. three baffle plates 12 return spring 28 is set, makes No. three baffle plates 12 not be subjected to roller 19 motive forces to be returned to the position of closing gathering hole as the time spent.During practical application, roller 19 can not be provided with, and lower shaft actuating sleeve 17 also can promote bent plate 30 rotations by axle sleeve projection disposed thereon or the sliding sleeve of establishing in addition, thereby reaches the purpose that moves No. three baffle plates 12.In addition, also return spring 28 can be set, the part of lower shaft actuating sleeve 17 is can be directly hinged with No. three baffle plate bent plates 30, and the rotation by lower shaft actuating sleeve 17 drives No. three baffle plates 30 and moves.
The following describes the operating process of No. two baffle plates, shown in Fig. 7 (a) and 7 (b), when operating personnel were closed closing operation with the last gathering hole of handle insertion to isolating switch, the axle actuating sleeve 31 of going up that is installed on the isolating switch rotating shaft 25 clockwise rotated with rotating shaft 25.At this moment, the roller 32 that is arranged on the axle actuating sleeve 31 is connected on the bent plate 29 of No. two baffle plates 11, rotation along with last axle actuating sleeve 31, roller 32 promotes No. two baffle plates 11 and is rotated counterclockwise, thereby make No. two baffle plates 11 move to the position of closing down gathering hole 4 (earthed switch gathering hole), earthed switch can't be operated.At this moment, the position distribution of each baffle plate as shown in Figure 8.On the rotating shaft 22 of No. two baffle plates 11 return spring 27 can also be set, make No. two baffle plates 11 not be subjected to roller 32 motive forces to be returned to the position of gathering hole under the unlatching as the time spent.
For realizing the purpose of No. two baffle plate 11 rotations, roller 32 can be set, lower shaft actuating sleeve 31 can promote bent plate 29 rotations by axle sleeve projection disposed thereon or the sliding sleeve of establishing in addition.In addition, also return spring 27 can be set, can a part and the bent plate 29 of go up spool actuating sleeve 31 is hinged, at this moment, along with the rotation of last axle actuating sleeve 31 drives the position of No. two baffle plates 11 gathering hole under opening and closes between the position of gathering hole down and move.
At last, No. four baffle plates 13 are operated.As Fig. 9 (a), shown in 9 (b) and 9 (c), when operating personnel carry out closing operation to circuit breaker, the splined shaft 37 of circuit breaker is along with the combined floodgate of circuit breaker turns clockwise, the bent plate 38 that is welded on the splined shaft 37 also turns clockwise, and bent plate 38 other ends drive catch seam body 33 that connects with catch seam body 33 moves down, and No. four baffle plates 13 that are connected with catch seam body 33 move down thereupon, close gathering hole 3 (isolator operation mouth), isolating switch can't be operated.At this moment, the position of each baffle plate as shown in figure 10.
Said process is that the whole operation process can only be carried out in this order with the closing operation process of the high-tension switch cabinet of going up isolating switch and following earthed switch and circuit breaker.The sub-switching operation process of high-voltage switch cabinet breaker is opposite fully with the closing operation procedural order, is not repeated at this.
Second embodiment:
Figure 11 has shown that each baffle plate distributes at preoperative initial position in the present embodiment, circuit breaker is installed in the high-tension switch cabinet 1, goes up isolating switch and following isolating switch, the last gathering hole 3 of guidance panel 2 is used to operate isolating switch, and following gathering hole 4 is used to operate down isolating switch.Gathering hole 3 and 4 next doors have an observation panel 42 respectively.Door lock 14 is installed on the high-tension switch cabinet 1, the swing arm 5 of closing the door also is installed on the guidance panel 2.
In the present embodiment among the structure of each baffle plate and link and first embodiment corresponding baffle plate identical, an i.e. baffle plate among second embodiment, No. two baffle plates, No. three baffle plates and No. four a baffle plates baffle plate, No. two baffle plates, No. three baffle plates and No. four baffle plates among corresponding first embodiment respectively, and the link of each baffle plate also is one to one, and difference is that the operating process of the installation site of each baffle plate and each switch and each baffle plate is different.
Initial position to each baffle plate in the present embodiment describes below.Before operation, as shown in figure 11, last gathering hole is blocked by a baffle plate 10, and following gathering hole is blocked by No. three baffle plates 23, and No. two baffle plates 11 and No. four baffle plates 13 are in respectively opens the position of going up gathering hole 3 and following gathering hole 4.Operating process to each switch and each baffle plate describes below.
Shown in Figure 12 (a), 12 (b) and 12 (c), when operating personnel closed the cabinet door 9 of high-tension switch cabinet, the pass push plate that links to each other with cabinet door 96 swing arm 5 that promotes to close the door was rotated counterclockwise 30 degree.Shown in Figure 12 (c), the swing arm 5 of closing the door has a rotating shaft 41, and this rotating shaft 41 is installed in the bending part of the outside plate 201 of guidance panel 2, and this bending part is vertical with the flat part that is provided with upper and lower gathering hole.Rotating shaft 41 is fixedlyed connected with an end of the bent plate 7 of closing the door, and the other end of the bent plate 7 of closing the door is connected with kink 8, and the opposite end 43 of a kink 8 and a baffle plate 10 connects.Under the rotation of the swing arm 5 of closing the door drives, rotating shaft 41 drives the bent plate 7 of closing the door and also is rotated counterclockwise 30 degree, the promotion kink 8 of bent plate 7 other ends of closing the door moves up, and is rotated down around axle 21 thereby drive a baffle plate, opens gathering hole 3 (going up the isolator operation mouth).At this moment, operating personnel can operate last isolating switch.The position of each baffle plate as shown in figure 13 at this moment.
Next No. three baffle plates 12 are operated, shown in Figure 14 (a) and 14 (b), when operating personnel were closed closing operation with the last gathering hole of handle insertion to last isolating switch, the axle actuating sleeve 31 of going up that is installed on the isolating switch rotating shaft 39 clockwise rotated with rotating shaft 39.On the last axle actuating sleeve 31 roller 32 is installed, the bent plate 30 of roller 32 and No. three baffle plates 12 connects.Under the driving of last axle actuating sleeve 31, roller 32 promotes bent plate 30, makes No. three baffle plates 12 be rotated counterclockwise certain angle, thereby opens down gathering hole 4 (following isolator operation mouth).At this moment, operating personnel can operate following isolating switch.The position of each baffle plate as shown in figure 15 at this moment.
Simultaneously, also have the structure that is similar to first embodiment bottom bracket axle projection 18 and groove 44 on the last axle actuating sleeve 31, when last axle actuating sleeve 31 turned clockwise, bolt 15 was under the promotion of the structure of similar axle sleeve projection 18 and groove 44, be inserted in the door lock groove 16, fastened cabinet door 9.
The rotating shaft 23 of No. three baffle plates 12 is provided with return spring 28, No. three baffle plates 12 is returned to when not being subjected to the thrust of roller 32 closes the position of gathering hole down.During practical application, roller 32 and Return spring 28 can be set, identical among its alternative structure and first embodiment is not repeated at this.
The following describes the operating process of No. two baffle plates, shown in Figure 16 (a) and 16 (b), when gathering hole closed closing operation to following isolating switch under operating personnel inserted handle, the lower shaft actuating sleeve 17 that is installed in down on the isolating switch rotating shaft 40 clockwise rotated with rotating shaft 40.At this moment, the roller 18 that is arranged on the lower shaft actuating sleeve 17 is connected on the bent plate 29 of No. two baffle plates 11, rotation along with lower shaft actuating sleeve 17, roller 18 promotes No. two baffle plates 11 and is rotated counterclockwise, thereby make No. two baffle plates 11 move to the position of closing gathering hole 3 (going up the isolator operation mouth), isolating switch can't be operated.At this moment, the position distribution of each baffle plate as shown in figure 17.
Can also be provided with return spring 27 on the rotating shaft 22 of No. two baffle plates 11, make No. two baffle plates 11 when not being subjected to roller 18 thrust, be returned to the position of gathering hole in the unlatching.During practical application, roller 18 and Return spring 27 can be set, identical among its alternative structure and first embodiment is not repeated at this.
At last, No. four baffle plates 13 are operated.As Figure 18 (a), shown in 18 (b) and 18 (c), when operating personnel carry out closing operation to circuit breaker, the splined shaft 37 of circuit breaker is along with the combined floodgate of circuit breaker turns clockwise, the bent plate 38 that is welded on the splined shaft 37 also turns clockwise, and bent plate 38 other ends drive catch seam body 33 that connects with catch seam body 33 moves down, and No. four baffle plates 13 that are connected with catch seam body 33 move down thereupon, close down gathering hole 4 (following isolator operation mouth), isolating switch can't be operated.At this moment, the position of each baffle plate as shown in figure 19.
Said process is that the whole operation process can only be carried out in this order with the closing operation process of the high-tension switch cabinet of going up isolating switch and following isolating switch and circuit breaker.The sub-switching operation process of high-voltage switch cabinet breaker is opposite fully with the closing operation procedural order, is not repeated at this.
The 3rd embodiment:
Figure 20 has shown the structure chart of guidance panel 2 among the 3rd embodiment.In the 3rd embodiment, circuit breaker and last isolating switch are installed in the high-tension switch cabinet 1, the last gathering hole 3 of guidance panel 2 is used to operate isolating switch.There is an observation panel 42 on gathering hole 3 next doors.Door lock 14 is installed on the high-tension switch cabinet 1, the swing arm 5 of closing the door also is installed on the guidance panel 2.
Figure 21 has shown that each baffle plate distributes at preoperative initial position in the present embodiment.As shown in the figure, a baffle plate 10 and 13, numbers baffle plates 10 of No. four baffle plates only are installed on the guidance panel 2 are in the position of closing gathering hole 3 (going up the isolator operation mouth), No. four baffle plates 13 are in opens the position of going up gathering hole.A baffle plate among the 3rd embodiment and the structure of No. four baffle plates and link are identical with a baffle plate among first embodiment and No. four baffle plates, are not repeated at this.Their operating process is as follows:
Shown in Figure 22 (a) and 22 (b), when operating personnel close the cabinet door 9 of high-tension switch cabinet, the pass push plate that links to each other with cabinet door 96 swing arm 5 30 degree that turn clockwise that promote to close the door.The swing arm 5 of closing the door has a rotating shaft 41, and this rotating shaft 41 is installed in the bending part of the outside plate 201 of guidance panel 2, and this bending part is vertical with the flat part that is provided with gathering hole.Rotating shaft 41 is fixedlyed connected with an end of the bent plate 7 of closing the door, and the other end of the bent plate 7 of closing the door is connected with kink 8, and the opposite end 43 of a kink 8 and a baffle plate 10 connects.Under the rotation of the swing arm 5 of closing the door drives, rotating shaft 41 drives the bent plate 7 of closing the door 30 degree that also turn clockwise, the promotion kink 8 of bent plate 7 other ends of closing the door moves down, and is rotated counterclockwise around axle 21 thereby drive a baffle plate, opens gathering hole 3 (going up the isolator operation mouth).At this moment, operating personnel can operate last isolating switch.
Identical with second embodiment, when operating personnel are closed closing operation with the last gathering hole of handle insertion to last isolating switch, the structure that is similar to first embodiment bottom bracket axle projection 18 and groove 44 on the last axle actuating sleeve 31 turns clockwise with last axle actuating sleeve 31, bolt 15 is pushed and is inserted in the door lock groove 16, has fastened cabinet door 9.
Then, operating personnel carry out closing operation to circuit breaker, shown in Figure 23 (a), 23 (b) and 23 (c), the splined shaft 37 of circuit breaker is along with the combined floodgate of circuit breaker turns clockwise, the bent plate 38 that is welded on the splined shaft 37 also turns clockwise, bent plate 38 other ends drive catch seam body 33 that connects with catch seam body 33 moves down, No. four baffle plates 13 that are connected with catch seam body 33 move down thereupon, close gathering hole 3 (going up the isolator operation mouth), isolating switch can't be operated.At this moment, the position of each baffle plate as shown in figure 24.
Said process is that the whole operation process can only be carried out in this order with the closing operation process of the high-tension switch cabinet of going up isolating switch and circuit breaker.The sub-switching operation process of high-voltage switch cabinet breaker is opposite fully with the closing operation procedural order.
The 4th embodiment:
In the 4th embodiment, circuit breaker and following isolating switch are installed in the high-tension switch cabinet 1, guidance panel 2 is provided with the corresponding following gathering hole 4 of isolating switch down.Under initial condition, following gathering hole 4 is closed by a baffle plate 10, and No. four baffle plates 13 are in opens the position of gathering hole down.In the present embodiment, the operation principle of interlocked operation mechanism and operating sequence and the 3rd embodiment are identical, are not repeated at this.
Technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, and for example, baffle plate can be changed into other shape; Being connected between baffle plate rotating shaft and the guidance panel both can be that screw connects also can be that rivet connects.These changes and equivalent transformation all should be included within the described scope of claim.
Claims (10)
1. the interlocked operation mechanism of a panel switches cabinet, described interlocked operation mechanism be arranged on have door panel switches cashier's office in a shop, described panel switches cabinet is equipped with first switch, second switch and guidance panel, has first gathering hole that is used to operate described first switch on the described guidance panel
It is characterized in that: described interlocked operation mechanism comprises:
First block piece, described first block piece is arranged on the described guidance panel, and has primary importance of blocking described first gathering hole and the second place of opening described first gathering hole;
Second block piece, described second block piece is arranged on the described guidance panel, and has the 3rd position of opening described first gathering hole and the 4th position of blocking described first gathering hole;
First jockey is connected between described door and described first block piece;
Second jockey is connected between described second switch and described second blocks.
2. interlocked operation according to claim 1 mechanism is characterized in that:
Described first block piece is installed on the described guidance panel by first pivot is rotatable, and described first block piece has a baffle plate that is equal to or greater than the described first gathering hole area and the opposite end that is connected with described first jockey;
Described second block piece comprises No. two baffle plates, catch seam body, the baffle plate that are equal to or greater than the described first gathering hole area pull back spring and pilot pin, and described No. two baffle plates link to each other with described catch seam body; Described catch seam body has elongate recesses, and described pilot pin passes described elongate recesses; Described baffle plate spring one end of pulling back links to each other with described catch seam body, and the other end is fixed on described panel switches cashier's office in a shop.
3. interlocked operation according to claim 2 mechanism is characterized in that:
Described first jockey comprises pass push plate, the close the door swing arm and the bent plate of closing the door, and an end of described pass push plate links to each other the other end and the described swing arm butt of closing the door with described door; The described swing arm of closing the door has the rotating shaft (41) that is installed on the described guidance panel, and links to each other with an end of the described bent plate of closing the door by described rotating shaft (41); The other end of the described bent plate of closing the door links to each other with the opposite end of described first block piece; Described second switch has the second switch rotating shaft;
Described second jockey comprises second axle sleeve and axle sleeve bent plate, and described second axle sleeve is fixed on the described second switch rotating shaft; One end of described axle sleeve bent plate links to each other with described second axle sleeve, the other end and described catch seam body butt.
4. according to any described interlocked operation mechanism of claim 1 to 3, it is characterized in that:
Described door comprises that also door lock, described door lock have bolt and the groove that holds described bolt;
Described interlocked operation mechanism also comprises the 3rd jockey, and described first switch has the first switch rotating shaft, and links to each other with described door lock by described the 3rd jockey;
Described the 3rd jockey comprises propeller shaft sleeve, and described propeller shaft sleeve is fixed on the described first switch rotating shaft, and has the axle sleeve projection of radially extending, and the end of described propeller shaft sleeve projection links to each other with an end of described bolt.
5. interlocked operation according to claim 1 mechanism is characterized in that:
Described distribution box also is equipped with the 3rd switch, and described guidance panel comprises also and be used for described second switch is operated second gathering hole that described chain operating mechanism also comprises
The 3rd block piece, described the 3rd block piece is arranged on the described guidance panel, and has the 5th position of blocking described second gathering hole and the 6th position of opening described second gathering hole;
The 4th block piece, described the 4th block piece is arranged on the described guidance panel, and has the 7th position of described second gathering hole of unlatching and the 8 positions of described second gathering hole of shield;
The 4th jockey is connected between described first switch and described the 3rd block piece;
The 5th jockey is connected between described the 3rd switch and described the 4th block piece.
6. interlocked operation according to claim 5 mechanism is characterized in that:
Described first block piece, second block piece and the 3rd block piece are installed on the described guidance panel by first pivot, second pivot and the 3rd pivot are rotatable respectively;
Described first block piece comprises a baffle plate that is equal to or greater than the described first gathering hole area and the opposite end that is connected with described first jockey;
Described second block piece comprises No. two baffle plates that are equal to or greater than the described first gathering hole area and the bent plate (29) that is connected with described second jockey;
Described the 3rd block piece comprises No. three baffle plates that are equal to or greater than the described second gathering hole area and the bent plate (30) that is connected with described the 4th jockey;
Described the 4th block piece comprises No. four baffle plates, catch seam body, the baffle plate that are equal to or greater than the described second gathering hole area pull back spring and pilot pin, described No. four baffle plates link to each other with described catch seam body, described catch seam body has elongate recesses, described pilot pin passes described elongate recesses, described baffle plate spring one end of pulling back links to each other with described catch seam body, and the other end is fixed on described panel switches cashier's office in a shop.
7. interlocked operation according to claim 6 mechanism is characterized in that:
Described first jockey comprises pass push plate, the close the door swing arm and the bent plate of closing the door, and an end of described pass push plate links to each other the other end and the described swing arm butt of closing the door with described door; The described swing arm of closing the door has the rotating shaft (41) that is installed on the described panel, and links to each other with an end of the described bent plate of closing the door by described rotating shaft (41); The other end of the described bent plate of closing the door links to each other with the opposite end of described first block piece; Described second switch has the second switch rotating shaft; Described second jockey comprises second axle sleeve, and described second axle sleeve is fixed on the described second switch rotating shaft; Described second axle sleeve is provided with first roller with bent plate (29) butt of described second block piece.
8. interlocked operation according to claim 7 mechanism is characterized in that:
Described first switch has the first switch rotating shaft, and described the 3rd switch has the 3rd switch rotating shaft;
Described the 4th jockey comprises the 4th axle sleeve, and described the 4th axle sleeve is fixed on the described first switch rotating shaft, and is provided with second roller with described the 3rd block piece bent plate (30) butt;
Described the 5th jockey comprises the 5th axle sleeve and axle sleeve bent plate, and described the 5th axle sleeve is fixed on described the 3rd switch rotating shaft; Described axle sleeve bent plate one end links to each other with described the 5th axle sleeve, the other end and described catch seam body butt.
9. interlocked operation according to claim 8 mechanism is characterized in that:
Described door comprises that also door lock, described door lock have bolt and the groove that holds described bolt;
Described interlocked operation mechanism also comprises the 3rd jockey, and described first switch links to each other with described door lock by described the 3rd jockey;
Described the 3rd jockey comprises propeller shaft sleeve, and described propeller shaft sleeve is fixed on the described first switch rotating shaft, and has the axle sleeve projection of radially extending, and the end of described propeller shaft sleeve projection links to each other with an end of described bolt.
10. according to any described interlocked operation mechanism of claim 5 to 8, it is characterized in that:
Described first switch is an isolating switch, and described second switch is an earthed switch, and described the 3rd switch is a circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202370417U CN201523158U (en) | 2009-09-30 | 2009-09-30 | Interlocked operation mechanism of power distribution switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202370417U CN201523158U (en) | 2009-09-30 | 2009-09-30 | Interlocked operation mechanism of power distribution switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201523158U true CN201523158U (en) | 2010-07-07 |
Family
ID=42509334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202370417U Expired - Fee Related CN201523158U (en) | 2009-09-30 | 2009-09-30 | Interlocked operation mechanism of power distribution switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201523158U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143771A (en) * | 2014-08-04 | 2014-11-12 | 南通星宇电气有限公司 | High-voltage switch board |
| CN104409250A (en) * | 2014-11-18 | 2015-03-11 | 广东阿尔派电力科技股份有限公司 | Demarcation switch cabinet operating mechanism |
| CN105047468A (en) * | 2015-08-19 | 2015-11-11 | 张力 | Device for shielding operation hole of disconnecting switch of solid insulation ring main unit |
| CN108695085A (en) * | 2018-05-31 | 2018-10-23 | 益和电气集团股份有限公司 | A kind of switchgear with multiple anti-misoperation interlocking mechanism |
-
2009
- 2009-09-30 CN CN2009202370417U patent/CN201523158U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143771A (en) * | 2014-08-04 | 2014-11-12 | 南通星宇电气有限公司 | High-voltage switch board |
| CN104143771B (en) * | 2014-08-04 | 2016-05-04 | 南通星宇电气有限公司 | A kind of high-tension switch cabinet |
| CN104409250A (en) * | 2014-11-18 | 2015-03-11 | 广东阿尔派电力科技股份有限公司 | Demarcation switch cabinet operating mechanism |
| CN105047468A (en) * | 2015-08-19 | 2015-11-11 | 张力 | Device for shielding operation hole of disconnecting switch of solid insulation ring main unit |
| CN108695085A (en) * | 2018-05-31 | 2018-10-23 | 益和电气集团股份有限公司 | A kind of switchgear with multiple anti-misoperation interlocking mechanism |
| CN108695085B (en) * | 2018-05-31 | 2019-07-19 | 益和电气集团股份有限公司 | A kind of switchgear with multiple anti-misoperation interlocking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104025230B (en) | Mechanical Interlock Device Among Cable Door, Rear Door And Earthing Switch | |
| CN201523158U (en) | Interlocked operation mechanism of power distribution switchgear | |
| CN207966797U (en) | Breaker and disconnecting switch, the interlocking mechanism of earthing switch | |
| CN110439390A (en) | A kind of emergency transmission unlocking mechanism of intelligent cabinet | |
| CN106953260B (en) | A kind of switchgear and its valve drive mechanism with self-locking function | |
| CN108630483A (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN107293427A (en) | A kind of interlock of earthed switch and front/rear door | |
| CN206301706U (en) | The interlock of disconnecting switch and earthed switch for high-voltage circuit breaker cabinet | |
| CN206059215U (en) | A kind of five anti-mechanical latching interlock of high-tension switch cabinet | |
| CN107293426B (en) | A kind of ring network cabinet cabinet door interlock | |
| CN208461238U (en) | The earthing switch and cable chamber door mechanical lock of fixed switching cabinet | |
| CN206789453U (en) | A kind of ring main unit ground connection handle hole and lower door interlock | |
| CN216142560U (en) | Locomotive high-voltage electric appliance cabinet maintenance locking structure | |
| CN204905139U (en) | Solid insulated cabinets no. 5 prevents interlocking device | |
| CN208478220U (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN204899489U (en) | Network synthesis anti -misoperation lockout device | |
| CN101562312B (en) | Mechanical mutual defense and bolt device between transformer door and high-voltage chamber switch | |
| CN211238037U (en) | Bidirectional electromechanical locking mechanism matched with metal armored movable switch cabinet grounding switch | |
| CN207283993U (en) | A kind of door interlock | |
| CN208507559U (en) | The interlocking mechanism of combined electrical apparatus cabinet earthing switch and cabinet door | |
| CN216389116U (en) | Interlocking mechanism, switch cabinet and switch cabinet system | |
| CN111058703A (en) | Cabinet door locking device of switch cabinet | |
| CN204792537U (en) | High tension switchgear operating device | |
| CN218513337U (en) | Door interlocking device of upper-isolation lower-circuit-breaker environment-friendly cabinet and environment-friendly cabinet | |
| CN202273499U (en) | Novel program lock of high-voltage cabinet disconnector for open-air mines |
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: 20100707 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |