CN204966308U - Isolator side dress operating means - Google Patents
Isolator side dress operating means Download PDFInfo
- Publication number
- CN204966308U CN204966308U CN201520640622.0U CN201520640622U CN204966308U CN 204966308 U CN204966308 U CN 204966308U CN 201520640622 U CN201520640622 U CN 201520640622U CN 204966308 U CN204966308 U CN 204966308U
- Authority
- CN
- China
- Prior art keywords
- locking bar
- isolating switch
- installing rack
- operating
- indicating sleeve
- 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.)
- Withdrawn - After Issue
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an isolator side dress operating means, including the mounting bracket, instruct cover, operating axis, sliding shaft, locking lever round pin, locking lever, sliding shaft to remove stop gear and operating handle, instruct the cover to inlay the dress in the mounting bracket, operating axis one end is passed the mounting bracket and is instructed the cover back and overlaps fixed connection with instructing, in the axial ladder through -hole of sliding shaft embedded operations axle, locking lever round pin middle part is supported in the locking lever guide that is equipped with locking lever round pin spring, and the locking lever guide supports in the mounting bracket, locking lever round pin other end AND gate interlock pin interlocking. The locking lever both ends are supported respectively in supporting shoe and connecting block, instruct the cover radially to extend and stir the board, and locking lever one end end is supported and is leaned on on stirring the board. Outside the procedure lock solid fixed on mounting bracket one side, when isolator closed a floodgate, procedure lock spring bolt was stretched in the into instruction cover lower extreme. The utility model discloses compact structure, spare part are few, low in manufacturing cost, convenient operation, use safe and reliable, the installation maintenance of being convenient for.
Description
Technical field
The utility model relates to a kind of high voltage isolator, particularly relates to a kind of isolator operation device being contained in switch cubicle side, belongs to high voltage electrical apparatus technical field.
Background technology
Existing isolating switch manual-operating mechanism is as depicted in figs. 1 and 2: its framework 100 is formed by steel plate bending.Be welded with guide pad 10 inside framework 100, drive locking bar 30 to move up and down in the pilot hole of guide pad 10 by the operating handle 20 stirring framework 100 side.Locking bar 30 moves up and inserts separating brake location hole on indicating sleeve 40 or combined floodgate location hole to locate isolating switch.Due to separating brake location hole or between combined floodgate location hole and locking bar 30 gap less, in actual mechanical process, often stuck and cause locking bar 30 to stir between the separating brake location hole of locking bar 30 and indicating sleeve 40 or combined floodgate location hole.When separating brake or closing operation, need push handle 20 on the other hand, another hand is pulled operating grip and is carried out disconnecting switch operation, because isolating switch action required power is comparatively large, often operates motionless isolating switch.
Contiguous block 110 below locking bar 30 is interlocked with procedure lock, lock program can lock and extract key, also just can open the circuit breaker of different cabinet at isolating switch separating brake or when closing a floodgate.This does not meet the interlock requirement of isolating switch and breaker cabinet: only when isolating switch closes a floodgate, can extract procedure lock key, open the procedure lock of breaker cabinet, thus close circuit breaker.In addition, framework 100 adopts the enclosed construction of steel plate bending, installs parts very inconvenient in framework 100; The indicating sleeve 40 be fixedly connected with operating axis 50 and positioning sleeve 60 all adopt locates by filling elastic cylindrical pin 70, and it is very inconvenient to install and remove.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, low cost of manufacture and installing and easy to operate isolating switch side dress operating means.
The utility model is achieved by the following technical programs:
A kind of isolating switch side dress operating means, comprise installing rack, indicating sleeve, operating axis, sliding axle, locking bar pin, locking bar, sliding axle move position-limit mechanism and operating grip, indicating sleeve is inlaid in installing rack, operating axis center is provided with axial step through hole, and operating axis one end is fixedly connected with indicating sleeve with after indicating sleeve through installing rack; In the axial step through hole of sliding axle embedding operation axle, in the middle part of sliding axle and be provided with the back-moving spring be enclosed within sliding axle between the end socket screw of the operating axis other end; Locking bar pin be supported on locking bar pin spring is housed locking bar guide in, locking bar guide is supported in installing rack by supporting bracket, and locking bar pin one end and couplet on the door lock pin are interlocked; Locking bar two ends are supported in back-up block and contiguous block respectively, and back-up block is fixed in installing rack, and in the middle part of locking bar, cover has lock rod spring; Indicating sleeve radial direction extends swinging plate, and termination, locking bar one end is resisted against on swinging plate; Procedure lock is fixed on outside installing rack side, and when isolating switch closes a floodgate, procedure lock dead bolt puts in indicating sleeve lower end.
The purpose of this utility model can also be realized further by following technical measures.
Aforesaid isolating switch side dress operating means, wherein operating grip is L-shaped, comprise vertical connected head and bar portion, head front end becomes taper type, head central authorities are provided with polygon shaft to counterbore, described axial counterbore base central authorities extend outward ejector pin, and polygonal operating axis head mates to counterbore with the polygon shaft of operating grip.
Aforesaid isolating switch side dress operating means, wherein said installing rack is the structure that three faces enclose, comprise top board, two pieces of side plates, several connecting rod and contiguous blocks, described several connecting rod and contiguous block are arranged on the corner of two pieces of side plate interior sides, by securing member, top board, two pieces of side plates, several connecting rod and contiguous blocks are fixedly connected into installing rack.
Aforesaid isolating switch side dress operating means, wherein said sliding axle moves the kidney-shaped straight trough that position-limit mechanism comprises side in the middle part of stop collar, stop screw, lining and operating axis, stop collar is enclosed within the middle part of operating axis, described stop collar outer end is provided with axial groove, stop collar the inner is resisted against outside the side plate of installing rack, stop screw one end is vertically screwed in sliding axle through lining, and described lining embeds in the kidney-shaped straight trough of stop collar and the axial groove of stop collar.
Aforesaid isolating switch side dress operating means, wherein said indicating sleeve is tubular construction, and indicating sleeve side is provided with fan groove, and locking bar pin one end puts in fan groove; The central angle alpha of described fan groove is 100 ° ~ 110 °; Indicating sleeve opposite side is provided with dead bolt hole, and isolating switch is when closing position, and procedure lock dead bolt puts in dead bolt hole.
The utility model compact conformation, parts are few, low cost of manufacture, easy to operate, safe and reliable.Installing rack is the structure that three faces enclose, and both saves material, is convenient to installation and maintenance again.Operating grip adopts the structure of ejector pin in the axial counterbore of head taper type front end outer peripheral face and head, and once-through operation can complete the unblock to indicating sleeve and isolating switch, much simple to operate than existing isolating switch manual-operating mechanism.Indicating sleeve sector notch of the present utility model replaces separating brake hole and the combined floodgate hole of prior art, and the sector notch of locking bar pin and indicating sleeve there will not be stuck phenomenon.Only at isolating switch closing position, procedure lock dead bolt could pin indicating sleeve closing position, really achieves the strict interlock with different cabinet breaker.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing isolating switch manual-operating mechanism;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 3;
Fig. 6 is the front view of the utility model operating grip.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 3 ~ Fig. 6, the utility model comprises installing rack 1, indicating sleeve 2, operating axis 3, sliding axle 4, locking bar pin 5, locking bar 6, sliding axle move position-limit mechanism 7 and operating grip 8.
As shown in Figure 4 and Figure 5, installing rack 1 is the framework that three faces enclose, comprise top board 11, two blocks of side plates 12,3 connecting rods 13 and 1 contiguous block 14,3 connecting rods 13 and 1 contiguous block 14 are arranged on the corner inside two blocks of side plates 12, by clamp nut 15, top board 11, two blocks of side plates 12,3 connecting rods 13 and 1 contiguous block 14 are fixedly connected into installing rack 1, are easy for installation and maintenance with the structure of both ends open bottom installing rack 1.
Indicating sleeve 2 is tubular construction, is inlaid in installing rack 1, is provided with fan groove 21 on the left of it, and the central angle alpha scope of fan groove 21 is for being 100 ° ~ 110 °, and the central angle alpha of the present embodiment is 102 °.Locking bar pin 5 puts in fan groove 21, because the angle of fan groove 21 is comparatively large, can effectively avoid locking bar pin 5 stuck in fan groove 21.In Fig. 4, procedure lock 200 is fixed on outside on the right side of installing rack 1, is provided with dead bolt hole 22 on the right side of indicating sleeve 2, and isolating switch is when closing position, and procedure lock dead bolt 201 puts in dead bolt hole 22, really achieves the strict interlock with different cabinet breaker.
Operating axis 3 center is provided with axial step through hole 31, operating axis 3 lower end through after installing rack 1 and indicating sleeve 2 soldered.In the axial step through hole 31 of sliding axle 4 embedding operation axle 3, in the middle part of sliding axle 4 and be provided with the back-moving spring 41 be enclosed within sliding axle 4 between the end socket screw 32 of operating axis 3 upper end, be convenient to sliding axle 4 and reset.Locking bar pin 5 midfoot support is in the locking bar guide 52 that locking bar pin spring 51 is housed, and locking bar guide 52 is supported in installing rack 1 by the supporting bracket 53 on the downside of it, and locking bar pin 5 left end and couplet on the door lock pin 300 are interlocked.Locking bar 6 two ends are supported in back-up block 61 and contiguous block 14 respectively, and back-up block 61 is fixed in installing rack 1, and in the middle part of locking bar 6, cover has lock rod spring 62.Indicating sleeve 2 radial direction extends swinging plate 23, and locking bar 6 right-hand member termination is resisted against on swinging plate 22.Locking bar pin 5 and isolating switch cabinet gate interlock, ensureing that cabinet door is shut could disconnecting switch operation, locking bar 6 also with cabinet gate interlock, just can open cabinet door after ensureing isolating switch separating brake.
As shown in Figure 3 and Figure 4, sliding axle moves the kidney-shaped straight trough 33 that position-limit mechanism 7 comprises right side in the middle part of stop collar 71, stop screw 72, lining 73 and operating axis 3, stop collar 71 is enclosed within the middle part of operating axis 3, its outer end is provided with axial groove 711, stop collar 71 the inner is resisted against outside the side plate 12 of installing rack 1, stop screw 72 left end is vertically screwed in sliding axle 4 through lining 83, and lining 73 embeds in the kidney-shaped straight trough 33 of stop collar 71 and the axial groove 711 of stop collar 71.Position-limiting action is played in the movement that sliding axle moves position-limit mechanism 8 pairs of sliding axles 4, and in addition, when using operating grip 8 rotating operation axle 3 and indicating sleeve 2, sliding axle 4 can rotate thereupon, completes separating brake or the combined floodgate of isolating switch.
As shown in Figure 6, operating grip 8 is L-shaped, comprise vertical connected head 81 and bar portion 82, head 81 front end becomes taper type, head 81 central authorities are provided with axial counterbore 83, axial counterbore 83 bottom center extends outward ejector pin 84, and orthohexagonal operating axis 3 head mates with the orthohexagonal axial counterbore 83 of operating grip 8, and operating grip 8 is plugged freely.
As shown in Figure 4, when operating grip 8 uses, the orthohexagonal axial counterbore 83 of its head 81 packs into the most front cylindrical end that only play the guiding role of operating axis.Operating axis 3 continues to insert, and operating grip 8 head 81 front end taper type outer peripheral face can be used for promoting locking bar pin 5 and move to left, thus ensure that operating axis 3 can also continue to be inserted into forward the orthohexagonal root in operating axis 3 front end.Meanwhile, the ejector pin 84 in operating grip 8 head promotes sliding axle 4 and moves and isolating switch is unlocked.The shape of orthohexagonal operating axis 3 head and the orthohexagonal axial counterbore 83 of operating grip 8 head 81 is unrestricted, and the polygon of the present embodiment is regular hexagon, also can be other shapes such as square, triangle.
The operating process that employing the utility model carries out separating brake or combined floodgate is as follows:
Before carrying out separating brake or closing operation, isolating switch cabinet cabinet door is closed, and locking bar pin 5 right-hand member puts in fan groove 21, and lining 73 embeds in the axial groove 811 of stop collar 81.Procedure lock dead bolt 201 left end puts in the dead bolt hole 22 of indicating sleeve 2, and isolating switch is in the lock state.
First opened by procedure lock, dead bolt 201 moves to right and exits the dead bolt hole 22 of indicating sleeve 2.When again operating grip 8 head being injected in indicating sleeve 2 from installing rack 1 handle hole front (i.e. the downside of Fig. 4), the head 81 outer peripheral face first radial push locking bar pin 5 of operating grip 8 taper type moves to left, then the orthohexagonal axial counterbore 83 of operating grip 8 head packs into the regular hexagon root of operating axis 3 front end, ejector pin 84 simultaneously in operating grip 9 head 81 promotes sliding axle 4 moves, like this, isolating switch achieves unblock.Separating brake or closing operation can be carried out with that.Now be described for sub-switching operation, as shown in Figure 4 and Figure 5, counterclockwise turning operation handle 8, operating grip 8 drives operating axis 3, indicating sleeve 2 and sliding axle 4 to rotate counterclockwise, and isolating switch is in gate-dividing state.During closing operation, clockwise turning operation handle 8, isolating switch is in "on" position.
In addition to the implementation, the utility model can also have other execution modes, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (6)
1. an isolating switch side dress operating means
,it is characterized in that, comprise installing rack, indicating sleeve, operating axis, sliding axle, locking bar pin, locking bar, sliding axle move position-limit mechanism and operating grip, indicating sleeve is inlaid in installing rack, operating axis center is provided with axial step through hole, and operating axis one end is fixedly connected with indicating sleeve with after indicating sleeve through installing rack; In the axial step through hole of sliding axle embedding operation axle, in the middle part of sliding axle and be provided with the back-moving spring be enclosed within sliding axle between the end socket screw of the operating axis other end; Locking bar pin be supported on locking bar pin spring is housed locking bar guide in, locking bar guide is supported in installing rack by supporting bracket, and locking bar pin one end and couplet on the door lock pin are interlocked; Locking bar two ends are supported in back-up block and contiguous block respectively, and back-up block is fixed in installing rack, and in the middle part of locking bar, cover has lock rod spring; Indicating sleeve radial direction extends swinging plate, and termination, locking bar one end is resisted against on swinging plate; Procedure lock is fixed on outside installing rack side, and when isolating switch closes a floodgate, procedure lock dead bolt puts in indicating sleeve lower end.
2. isolating switch side as claimed in claim 1 dress operating means
,it is characterized in that, operating grip is L-shaped, and comprise vertical connected head and bar portion, head front end becomes taper type, and head front center is provided with polygon shaft to counterbore, and described polygon shaft extends outward ejector pin to counterbore base central authorities.
3. isolating switch side as claimed in claim 1 or 2 dress operating means
,it is characterized in that, termination, operating axis one end is polygon, and the polygon shaft of described polygonal termination, operating axis one end and operating grip matches to counterbore.
4. isolating switch side as claimed in claim 1 dress operating means
,it is characterized in that, described installing rack is the framework that three faces enclose, comprise top board, two pieces of side plates, several connecting rod and contiguous blocks, described several connecting rod and contiguous block are arranged on the corner of two pieces of side plate interior sides, by securing member, top board, two pieces of side plates, several connecting rod and contiguous blocks are fixedly connected into installing rack.
5. the isolating switch side dress operating means as described in claim 1 or 4
,it is characterized in that, described sliding axle moves the kidney-shaped straight trough that position-limit mechanism comprises side in the middle part of stop collar, stop screw, lining and operating axis, stop collar is enclosed within the middle part of operating axis, described stop collar outer end is provided with axial groove, stop collar the inner is resisted against outside the side plate of installing rack, stop screw one end is vertically screwed in sliding axle through lining, and described lining embeds in the kidney-shaped straight trough of stop collar and the axial groove of stop collar.
6. isolating switch side as claimed in claim 1 dress operating means
,it is characterized in that, described indicating sleeve is tubular construction, and indicating sleeve side is provided with fan groove, and when indicating sleeve is locked, locking bar pin one end puts in fan groove; The central angle alpha of described fan groove is 100 ° ~ 110 °; When indicating sleeve is locked, locking bar pin puts in fan groove; Indicating sleeve opposite side is provided with dead bolt hole, and isolating switch is when closing position, and procedure lock dead bolt puts in dead bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640622.0U CN204966308U (en) | 2015-08-24 | 2015-08-24 | Isolator side dress operating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640622.0U CN204966308U (en) | 2015-08-24 | 2015-08-24 | Isolator side dress operating means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966308U true CN204966308U (en) | 2016-01-13 |
Family
ID=55061356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640622.0U Withdrawn - After Issue CN204966308U (en) | 2015-08-24 | 2015-08-24 | Isolator side dress operating means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118706A (en) * | 2015-08-24 | 2015-12-02 | 镇江市丹高电器有限公司 | Side-installed isolation switch operating device |
-
2015
- 2015-08-24 CN CN201520640622.0U patent/CN204966308U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118706A (en) * | 2015-08-24 | 2015-12-02 | 镇江市丹高电器有限公司 | Side-installed isolation switch operating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |