CN204558298U - The operating system of isolating switch and earthed switch - Google Patents

The operating system of isolating switch and earthed switch Download PDF

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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
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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Withdrawn - After Issue
Application number
CN201520273259.3U
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Chinese (zh)
Inventor
郑希清
陈庆楷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG BRWOR ELECTRIC CO Ltd
Original Assignee
ZHEJIANG BRWOR ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201520273259.3U priority Critical patent/CN204558298U/en
Application granted granted Critical
Publication of CN204558298U publication Critical patent/CN204558298U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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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

The operating system of isolating switch and earthed switch
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.
CN201520273259.3U 2015-04-30 2015-04-30 The operating system of isolating switch and earthed switch Withdrawn - After Issue CN204558298U (en)

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

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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)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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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