CN204558298U - The operating system of isolating switch and earthed switch - Google Patents
The operating system of isolating switch and earthed switch Download PDFInfo
- Publication number
- CN204558298U CN204558298U CN201520273259.3U CN201520273259U CN204558298U CN 204558298 U CN204558298 U CN 204558298U CN 201520273259 U CN201520273259 U CN 201520273259U CN 204558298 U CN204558298 U CN 204558298U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- earthed switch
- strip
- plug
- rod mechanism
- 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- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000002955 isolation Methods 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to the operating system of a kind of isolating switch and earthed switch, it comprises cabinet and cabinet door, isolating switch is provided with in described cabinet, earthed switch and operating mechanism, described isolating switch comprises hinged fixing plug-in strip and fixed contact, described operating mechanism comprises action bars, described action bars is linked by first connecting rod mechanism and isolation axle, described isolation axle is provided with the second connecting rod mechanism be linked with plug-in strip, described plug-in strip has the primary importance contacted with fixed contact and the second place contacted with earthed switch, described first connecting rod mechanism is provided with lock door mechanism, when plug-in strip is in primary importance, the locked cabinet door of lock door mechanism, plug-in strip is driven to contact or ground connection with fixed contact by first connecting rod mechanism, when plug-in strip closes a floodgate, then first connecting rod mechanism drives lock door mechanism that cabinet door lock is dead, prevent solid insulation cabinet operationally, its cabinet door can not be opened by mistake and be opened.
Description
Technical field
The utility model relates to a kind of power technology apparatus field, relates more specifically to a kind of operating system for the isolating switch in solid insulation cabinet and earthed switch.
Background technology
At present, conventional solid insulation cabinet, needs well to control the opening and closing state of main switch and earthed switch, causes danger and infringement to avoid operating improperly.When cabinet door is closed, need to control whether to allow main switch and earthed switch to operate, and the state of current earthed switch will be specified.And when needs carry out maintenance operation to switch cubicle, need cabinet door to open, at this moment in order to safety, by ground switch earthing, and must to forbid that other staff operate.
And under the state being in work at solid insulation cabinet, if now open cabinet door, easily there is peril, therefore need one can under solid insulation cabinet is in running order time, prevent cabinet door from opening by mistake the operating system opened, simultaneously after manual brake separating ground connection, the unlatching fixed to cabinet door lock can be realized.
Utility model content
The purpose of this utility model is the operating system providing a kind of isolating switch and earthed switch.
The utility model provides: the operating system of a kind of isolating switch and earthed switch, it comprises cabinet and cabinet door, isolating switch is provided with in described cabinet, earthed switch and operating mechanism, described isolating switch comprises hinged fixing plug-in strip and fixed contact, described operating mechanism comprises action bars, described action bars is linked by first connecting rod mechanism and isolation axle, described isolation axle is provided with the second connecting rod mechanism be linked with plug-in strip, described plug-in strip has the primary importance contacted with fixed contact and the second place contacted with earthed switch, described first connecting rod mechanism is provided with lock door mechanism, when plug-in strip is in primary importance, the locked cabinet door of lock door mechanism.
Described first connecting rod mechanism comprise be linked with action bars operating axis connecting lever, with isolation the first connecting lever of being linked of axle and the connecting rod for attended operation axle connecting lever and the first connecting lever, described first connecting rod mechanism forms operating axis connecting lever and to rotate in a circumferential direction the cooperation that drive first connecting lever rotates up and down.
Described second connecting rod mechanism comprises the second connecting lever be linked with isolation axle and the isolation pull bar being connected the second connecting lever and plug-in strip.
Described earthed switch is fuse earthed switch, and described fuse earthed switch is electrically connected with the hinged position of plug-in strip.
Third connecting rod mechanism is provided with between described isolation axle and fuse earthed switch.
Described third connecting rod mechanism comprise with isolation axle be linked the 3rd connecting lever, drive the connecting plate of fuse earthed switch and the linkage board for being connected the 3rd connecting lever and connecting plate.
Described lock door mechanism comprises the holder be located on cabinet, one end is hinged on press section on holder, latch, be linked for the pin bushing above the cabinet door that drives the gangbar of press section pressing bolt and be arranged on cabinet with first connecting rod mechanism.
Described latch comprises key and is set in the spring on key.
The utility model drives plug-in strip to contact or ground connection with fixed contact by first connecting rod mechanism, and when plug-in strip closes a floodgate, then first connecting rod mechanism drives lock door mechanism that cabinet door lock is dead, and prevent solid insulation cabinet operationally, its cabinet door can not be opened by mistake and open.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram at A place in Fig. 1.
Fig. 3 is floor map of the present utility model.
Fig. 4 is partial front elevation view of the present utility model.
Fig. 5 is the structural representation of lock door mechanism.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in the figure, the utility model provides the operating system of a kind of isolating switch and earthed switch, it comprises cabinet 1 and cabinet door 2, isolating switch is provided with in described cabinet 1, earthed switch and operating mechanism, described isolating switch comprises hinged fixing plug-in strip 4 and fixed contact 5, described operating mechanism comprises action bars 6, described action bars 6 is linked by first connecting rod mechanism and isolation axle 7, described isolation axle 7 is provided with the second connecting rod mechanism be linked with plug-in strip 4, described plug-in strip 4 has the primary importance contacted with fixed contact 5 and the second place contacted with earthed switch 3, described first connecting rod mechanism is provided with lock door mechanism, when plug-in strip is in primary importance, the locked cabinet door 2 of lock door mechanism.
When rotating operation axle 6 time, it drives lock door mechanism work by first connecting rod mechanism, and the lock door mechanism made is dead by cabinet door lock, when the work of solid insulation cabinet, cabinet door is locked, can not open, after and if only if isolating switch ground connection, lock door mechanism could be unlocked.
Described first connecting rod mechanism comprise be linked with action bars 6 operating axis connecting lever 8, with isolation the first connecting lever 10 of being linked of axle 7 and the connecting rod 9 for attended operation axle connecting lever 8 and the first connecting lever 10, described first connecting rod mechanism forms operating axis connecting lever 8 and to rotate in a circumferential direction the cooperation that drive first connecting lever about 10 rotates.While rotation process axle, rotate with the operating axis connecting lever 8 of its interlock, it drives the first connecting lever to move up and down by connecting rod 9, is applied on isolation axle, is namely that isolation axle rotates.
Described second connecting rod mechanism comprises the second connecting lever 11 be linked with isolation axle 7 and the isolation pull bar 12 being connected the second connecting lever 11 and plug-in strip 4, when isolating axle and rotating, then it drives the second connecting lever to rotate, it links with isolation pull bar 12, isolation pull bar 12 pulls plug-in strip to close a floodgate or separating brake, even if plug-in strip is positioned at the primary importance contacted with fixed contact and the second place making plug-in strip contact with fixed contact.
And when described earthed switch is fuse earthed switch 12, and described fuse earthed switch 12 is electrically connected with the hinged position of plug-in strip 4.
Third connecting rod mechanism is provided with between described isolation axle 7 and fuse earthed switch 12.Described third connecting rod mechanism comprise with isolation axle 7 be linked the 3rd connecting lever 13, drive the connecting plate 15 of fuse earthed switch and the linkage board 14 for being connected the 3rd connecting lever 13 and connecting plate 15.
Described isolation axle 7 rotates and then drives the 3rd connecting lever interlock, its linkage formed by connecting plate 15 and linkage board simultaneously, two linkage boards are provided with chute, the earthed switch of fuse earthed switch 12 is stuck in chute, and when connecting rod mechanism movement, it can drive fuse ground switch earthing, be grounded, and fuse is electrically connected with the hinged place of plug-in strip, therefore when plug-in strip does not contact with fixed contact, it can contact with the fuse earthed switch of fuse.
Described lock door mechanism comprises the holder 16 be located on cabinet, one end is hinged on press section 17 on holder 16, latch 20, be linked for the pin bushing 18 above the cabinet door that drives the gangbar 19 of press section 17 pressing bolt 20 and be arranged on cabinet with first connecting rod, and described latch comprises key and is set in the spring on key.
When first connecting rod mechanism action, its first connecting lever drives press section to rotate by gangbar, and between latch and cabinet, be provided with spring, when press section is moved, due to the reset response of spring, latch is shifted out in pin bushing, and when press section presses down, then press section is forced and is inserted in pin bushing by latch, realizes the effect of locking a door.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (8)
1. the operating system of an isolating switch and earthed switch, it comprises cabinet and cabinet door, isolating switch is provided with in described cabinet, earthed switch and operating mechanism, it is characterized in that: described isolating switch comprises holder, the plug-in strip hinged with holder and fixed contact, described operating mechanism comprises action bars, described action bars is linked by first connecting rod mechanism and isolation axle, described isolation axle is provided with the second connecting rod mechanism be linked with plug-in strip, described plug-in strip has the primary importance contacted with fixed contact and the second place contacted with earthed switch, described first connecting rod mechanism is provided with lock door mechanism, when plug-in strip is in primary importance, the locked cabinet door of lock door mechanism.
2. the operating system of isolating switch according to claim 1 and earthed switch, it is characterized in that, described first connecting rod mechanism comprise be linked with action bars operating axis connecting lever, with isolation the first connecting lever of being linked of axle and the connecting rod for attended operation axle connecting lever and the first connecting lever, described first connecting rod mechanism forms operating axis connecting lever and to rotate in a circumferential direction the cooperation that drive first connecting lever rotates up and down.
3. the operating system of isolating switch according to claim 1 and earthed switch, is characterized in that, described second connecting rod mechanism comprises the second connecting lever be linked with isolation axle and the isolation pull bar being connected the second connecting lever and plug-in strip.
4. the operating system of isolating switch according to claim 1 and earthed switch, is characterized in that, described earthed switch is fuse earthed switch, and described fuse earthed switch is electrically connected with the hinged position of plug-in strip.
5. the operating system of isolating switch according to claim 4 and earthed switch, is characterized in that, is provided with third connecting rod mechanism between described isolation axle and fuse earthed switch.
6. the operating system of isolating switch according to claim 5 and earthed switch, it is characterized in that, described third connecting rod mechanism comprise with isolation axle be linked the 3rd connecting lever, drive the connecting plate of fuse earthed switch and the linkage board for being connected the 3rd connecting lever and connecting plate.
7. the operating system of isolating switch according to claim 1 and earthed switch, it is characterized in that, described lock door mechanism comprises the holder be located on cabinet, one end is hinged on press section on holder, latch, to be linked for the pin bushing above the cabinet door that drives the gangbar of press section pressing bolt and be arranged on cabinet with first connecting rod mechanism.
8. the operating system of isolating switch according to claim 7 and earthed switch, is characterized in that, described latch comprises key and is set in the spring on key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273259.3U CN204558298U (en) | 2015-04-30 | 2015-04-30 | The operating system of isolating switch and earthed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273259.3U CN204558298U (en) | 2015-04-30 | 2015-04-30 | The operating system of isolating switch and earthed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558298U true CN204558298U (en) | 2015-08-12 |
Family
ID=53833382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273259.3U Withdrawn - After Issue CN204558298U (en) | 2015-04-30 | 2015-04-30 | The operating system of isolating switch and earthed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851665A (en) * | 2015-04-30 | 2015-08-19 | 浙江博为电气有限公司 | Isolating switch and grounding witch operating system |
| CN108933058A (en) * | 2018-05-04 | 2018-12-04 | 杨维雄 | A kind of high-power disconnecting switch with grounding function of middle pressure alternating current-direct current |
-
2015
- 2015-04-30 CN CN201520273259.3U patent/CN204558298U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851665A (en) * | 2015-04-30 | 2015-08-19 | 浙江博为电气有限公司 | Isolating switch and grounding witch operating system |
| CN104851665B (en) * | 2015-04-30 | 2017-05-03 | 浙江博为电气有限公司 | Isolating switch and grounding witch operating system |
| CN108933058A (en) * | 2018-05-04 | 2018-12-04 | 杨维雄 | A kind of high-power disconnecting switch with grounding function of middle pressure alternating current-direct current |
| CN108933058B (en) * | 2018-05-04 | 2023-11-28 | 金晓亮 | Medium-voltage alternating-current and direct-current high-power isolating switch with grounding function |
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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: 20150812 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |