CN203950728U - Switch cubicle separate type isolation/ground connection three-position switch operation mechanism - Google Patents
Switch cubicle separate type isolation/ground connection three-position switch operation mechanism Download PDFInfo
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- CN203950728U CN203950728U CN201420342651.4U CN201420342651U CN203950728U CN 203950728 U CN203950728 U CN 203950728U CN 201420342651 U CN201420342651 U CN 201420342651U CN 203950728 U CN203950728 U CN 203950728U
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- position switch
- ground connection
- operation mechanism
- switch operation
- station
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Abstract
A kind of switch cubicle separate type isolation/ground connection three-position switch operation mechanism, comprise switch cubicle, it is characterized in that being provided with on switch cubicle isolation/ground connection three-station, three-position switch operation mechanism and connection power transmission shaft between the two, on three-position switch operation mechanism, be provided with connecting axle trepanning, and three-position switch operation mechanism is connected with the power transmission shaft of three-station by connecting axle trepanning, makes three-position switch operation mechanism realize rotational motion by the power transmission shaft of isolation/ground connection three-station.The connecting axle trepanning that is socketed three-position switch operation mechanism in the utility model by the power transmission shaft of isolation/ground connection three-station, makes isolation/ground connection three-station and three-position switch operation mechanism realize axial separation efficiently; By the operation selector of isolation/ground connection three-station is set, operating personnel can sense of independence operate, and reduce misoperation, thereby improve the reliability of distribution system.It has simple and reasonable, easy to operate, safe feature simultaneously.
Description
Technical field
The utility model relates to controller switching equipment technical field, specifically a kind of switch cubicle separate type isolation/ground connection three-position switch operation mechanism.
Background technology
More than 80% fault of existing switchgear has more on present operating mechanism, and three-station isolating/grounding switch operating mechanism major part is fixed on medium voltage switchgear equipment together with three-station isolating/grounding switch main body, if occur that once operation mistake easily causes that operating mechanism damages, its operating mechanism damages and causes whole three-station isolating/grounding switch to lose efficacy; Existing operating mechanism is most to be formed with three-station isolating/grounding switch main body one, while keeping in repair isolating/grounding switch main body or maintenance operation mechanism, all need to process from switch cubicle integral demounting, causes maintenance to cause interruption duration longer.The isolating switch of existing most of three-station isolating/grounding switch operating mechanisms deciliter handle hole and earthed switch deciliter handle hole conventionally share a handle hole, if do not have sense of independence to select operation, easily cause isolation, error operation of grounding switch.
It is integrated switched that Chinese patent literature CN202206029U discloses a kind of miniaturization for high-tension switch cabinet on 04 25th, 2012, it comprises sealing mounting panel, three-station isolating/grounding switch operating mechanism, vacuum circuit breaker operating mechanism, top set's bus, three-station isolating/grounding switch, three-station installing rack, circuit breaker pole installing rack, circuit breaker pole, inferior division bus, the middle fixed contact of described three-station isolating/grounding switch is connected by silicone rubber sleeve with the moved end of described circuit breaker pole, the front end fixed contact of described three-station isolating/grounding switch is connected with described top set's bus, the quiet end of described circuit breaker pole is connected with described inferior division bus.Its three-station isolating/grounding switch and three-station isolating/grounding switch operating mechanism are fixed structure, and in the time that operation occurs that mistake easily causes that operating mechanism damages, its operating mechanism damages and causes whole isolation/ground connection three-station to lose efficacy.Therefore, its structure need further perfect.
Utility model content
The selector that the purpose of this utility model aims to provide a kind of simple and reasonable, the novel isolation/ground connection of quick dismounting separate type three-position switch operation mechanism that can reduce the interruption duration due to maintenance, carry out the operation of isolating/grounding switch three-station after allowing operating personnel select according to the work wish of oneself, prevent the misoperation of three-station, improve the three-position switch operation mechanism of the power supply reliability of distribution system, to overcome deficiency of the prior art.
By a kind of switch cubicle separate type isolation/ground connection three-position switch operation mechanism of this object design, comprise switch cubicle, it is characterized in that being provided with on switch cubicle isolation/ground connection three-station, three-position switch operation mechanism and connection power transmission shaft between the two, on three-position switch operation mechanism, be provided with connecting axle trepanning, and three-position switch operation mechanism is connected with the power transmission shaft of three-station by connecting axle trepanning, makes three-position switch operation mechanism realize rotational motion by the power transmission shaft of isolation/ground connection three-station.
Described three-position switch operation mechanism comprises operating mechanism mounting panel, mechanism operation hole, position indicator board, operation selector and connecting axle trepanning, and three-position switch operation mechanism is arranged on the front side of isolation/ground connection three-station.
On described operating mechanism mounting panel, be provided with mechanism operation hole and quincunx/or rectangle/or the connecting axle trepanning of abnormity, and on operating mechanism mounting panel, be at least provided with four screw holes, operating mechanism mounting panel is connected with screw hole by screw, and three-position switch operation mechanism is connected with isolation/ground connection three-station.
On described operating mechanism mounting panel, be provided with position indicator board, offer the flexible groove of half on the indicator board of position, the below in mechanism operation hole is provided with operation selector, and operation selector is arranged on outside the indicator board of position through semicircle groove and part.
In described semicircle groove, be provided with at least three alignment pins, and alignment pin is connected with switch moving knife, operation selector is fixed by alignment pin, realizes the state position instruction of three station operating mechanisms.
Described operation selector is arranged on three-position switch operation mechanism, and operation selector passes semicircle groove and is fixed on the below in mechanism operation hole, three-position switch operation mechanism, by semicircle groove and operation selector, is realized the rotary spacing of three-position switch operation mechanism.
The connecting axle trepanning that is socketed three-position switch operation mechanism in the utility model by the power transmission shaft of isolation/ground connection three-station, makes isolation/ground connection three-station and three-position switch operation mechanism realize axial separation efficiently; By the operation selector of isolation/ground connection three-station is set, operating personnel can sense of independence operate, and reduce misoperation, thereby improve the reliability of distribution system.It has simple and reasonable, easy to operate, safe feature simultaneously.
Brief description of the drawings
Fig. 1 is the isolation schematic diagram of the utility model one embodiment.
Fig. 2 is the ground state schematic diagram of three-position switch operation mechanism.
Fig. 3 is the "on" position schematic diagram of three-position switch operation mechanism.
Fig. 4 is the side-looking structural representation of three-position switch operation mechanism.
In figure: 1 is isolation/ground connection three-station, and 1.1 is power transmission shaft, and 2 is operating mechanism mounting panel, and 3 is mechanism operation hole, 4 is position indicator board, and 4.1 is semicircle groove, and 5 is operation selector, and 6 is connecting axle trepanning, 7 is screw hole, and 8 is alignment pin, and 9 is switch moving knife.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-4, this switch cubicle separate type isolation/ground connection three-position switch operation mechanism, comprise switch cubicle, on switch cubicle, be provided with isolation/ground connection three-station 1, three-position switch operation mechanism and connection power transmission shaft 1.1 between the two, on three-position switch operation mechanism, be provided with connecting axle trepanning 6, and three-position switch operation mechanism is connected with the power transmission shaft 1.1 of three-station by connecting axle trepanning 6, make three-position switch operation mechanism realize rotational motion by the power transmission shaft 1.1 of isolation/ground connection three-station 1.
Three-position switch operation mechanism comprises operating mechanism mounting panel 2, mechanism operation hole 3, position indicator board 4, operation selector 5 and connecting axle trepanning 6, and three-position switch operation mechanism is arranged on the front side of isolation/ground connection three-station 1.On operating mechanism mounting panel 2, be provided with mechanism operation hole 3 and quincunx/or rectangle/or the connecting axle trepanning 6 of abnormity, and on operating mechanism mounting panel 2, be at least provided with four screw holes 7, operating mechanism mounting panel 2 is connected with screw hole 7 by screw, and three-position switch operation mechanism is connected with isolation/ground connection three-station 1.On operating mechanism mounting panel 2, be provided with position indicator board 4, offer the flexible groove 4.1 of half on position indicator board 4, the below in mechanism operation hole 3 is provided with operation selector 5, and operation selector 5 is arranged on outside position indicator board 4 through semicircle groove 4.1 and part.In semicircle groove 4.1, be provided with at least three alignment pins 8, and alignment pin 8 is connected with switch moving knife 9, operation selector 5 is fixing by alignment pin 8, realizes the state position instruction of three station operating mechanisms.
Operation selector 5 is arranged on three-position switch operation mechanism, and operation selector 5 passes semicircle groove 4.1 and is fixed on the below in mechanism operation hole 3, three-position switch operation mechanism, by semicircle groove 4.1 and operation selector 5, is realized the rotary spacing of three-position switch operation mechanism.
From the above, operation principle of the present utility model: when operation, operation selector 5 is stirred in rotation, select the correlation behavior of required choosing, then carry out respectively next step isolating switch and closing and lock out operation of earthed switch, the power transmission shaft 1.1 of switching device drives the rotation of position indicator board 4 while rotation, rotate the restriction position of position indicator board 4 in semicircle groove 4.1, thereby synchronously indicate the movement locus of isolating/grounding switch moving knife, on three diverse location states of moving knife, be provided with alignment pin 8, for the location status of fixing operation selector 5, in operation to realize three station operating mechanisms, corresponding combined floodgate respectively, isolation, three different conditions positions of ground connection.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art are to its simple modification or transformation, within all dropping on protection range of the present utility model.
Claims (6)
1. a switch cubicle separate type isolation/ground connection three-position switch operation mechanism, comprise switch cubicle, it is characterized in that being provided with on switch cubicle isolation/ground connection three-station (1), three-position switch operation mechanism and the power transmission shaft (1.1) being connected between the two, on three-position switch operation mechanism, be provided with connecting axle trepanning (6), and three-position switch operation mechanism is connected with the power transmission shaft (1.1) of three-station by connecting axle trepanning (6), the power transmission shaft (1.1) that makes three-position switch operation mechanism pass through isolation/ground connection three-station (1) is realized rotational motion.
2. switch cubicle separate type isolation/ground connection three-position switch operation mechanism according to claim 1, it is characterized in that described three-position switch operation mechanism comprises operating mechanism mounting panel (2), mechanism operation hole (3), position indicator board (4), operation selector (5) and connecting axle trepanning (6), and three-position switch operation mechanism is arranged on the front side of isolation/ground connection three-station (1).
3. switch cubicle separate type isolation/ground connection three-position switch operation mechanism according to claim 2, it is characterized in that being provided with on described operating mechanism mounting panel (2) mechanism operation hole (3) and quincunx/or rectangle/or the connecting axle trepanning (6) of abnormity, and on operating mechanism mounting panel (2), be at least provided with four screw holes (7), operating mechanism mounting panel (2) is connected with screw hole (7) by screw, and three-position switch operation mechanism is connected with isolation/ground connection three-station (1).
4. switch cubicle separate type isolation/ground connection three-position switch operation mechanism according to claim 3, it is characterized in that being provided with on described operating mechanism mounting panel (2) position indicator board (4), on position indicator board (4), offer the flexible groove of half (4.1), the below in mechanism operation hole (3) is provided with operation selector (5), and operation selector (5) is arranged on outside position indicator board (4) through semicircle groove (4.1) and part.
5. switch cubicle separate type isolation/ground connection three-position switch operation mechanism according to claim 4, it is characterized in that being provided with in described semicircle groove (4.1) at least three alignment pins (8), and alignment pin (8) is connected with switch moving knife (9), operation selector (5) is fixing by alignment pin (8), realizes the state position instruction of three station operating mechanisms.
6. according to the switch cubicle separate type isolation/ground connection three-position switch operation mechanism described in claim 1-5 any one, it is characterized in that described operation selector (5) is arranged on three-position switch operation mechanism, and operation selector (5) passes semicircle groove (4.1) and is fixed on the below of mechanism operation hole (3), three-position switch operation mechanism, by semicircle groove (4.1) and operation selector (5), is realized the rotary spacing of three-position switch operation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342651.4U CN203950728U (en) | 2014-06-24 | 2014-06-24 | Switch cubicle separate type isolation/ground connection three-position switch operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342651.4U CN203950728U (en) | 2014-06-24 | 2014-06-24 | Switch cubicle separate type isolation/ground connection three-position switch operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950728U true CN203950728U (en) | 2014-11-19 |
Family
ID=51892750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342651.4U Withdrawn - After Issue CN203950728U (en) | 2014-06-24 | 2014-06-24 | Switch cubicle separate type isolation/ground connection three-position switch operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力（广东）有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
-
2014
- 2014-06-24 CN CN201420342651.4U patent/CN203950728U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力（广东）有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
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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: 20141119 Effective date of abandoning: 20161109 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |