CN204155891U - With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle - Google Patents
With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle Download PDFInfo
- Publication number
- CN204155891U CN204155891U CN201420402967.8U CN201420402967U CN204155891U CN 204155891 U CN204155891 U CN 204155891U CN 201420402967 U CN201420402967 U CN 201420402967U CN 204155891 U CN204155891 U CN 204155891U
- Authority
- CN
- China
- Prior art keywords
- interlocking
- push rod
- connect ground
- grounding
- small connect
- 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- Withdrawn - After Issue
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- Fuses (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of solid insulation ring main unit fuse with the two grounding interlocking device of an axle, original solid insulation fuse group does not descend grounding interlocking device, after circuit interrupter grounding, a small amount of residual electricity may be had in loop, there is potential safety hazard when overhauling in maintenance personal, easily security incident occurs.The utility model comprises the two grounding interlocking device of an axle and solid insulation ring main unit fuse; The two grounding interlocking device of a described axle comprises interlocking fit, interlocking connecting lever, blocking lever, the driven push rod of interlocking, interlocking push rod, small connect ground interlocking mounting panel, small connect ground seal cover, fixed axis, power transmission shaft, small connect ground moving contact, small connect ground row and moving contact fixed head; The utility model is while circuit interrupter grounding, and fuse is also synchronously grounded, and releases electricity residual in loop, guarantees that in loop, electricity is zero, further the safety of protection maintainer.
Description
Technical field
The utility model relates to earthing device technical field, the solid insulation ring main unit fuse of the two grounding interlocking device of an especially a kind of axle.
Background technology
Original solid insulation fuse group does not descend grounding interlocking device, and after circuit interrupter grounding, may have a small amount of residual electricity in loop, maintenance personal exists potential safety hazard when overhauling, and easily security incident occurs.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes the solid insulation ring main unit fuse of the two grounding interlocking device of an a kind of axle.
With a solid insulation ring main unit fuse for the two grounding interlocking device of an axle, comprise the two grounding interlocking device of an axle and solid insulation ring main unit fuse;
The two grounding interlocking device of a described axle comprises interlocking fit, interlocking connecting lever, blocking lever, the driven push rod of interlocking, interlocking push rod, small connect ground interlocking mounting panel, small connect ground seal cover, fixed axis, power transmission shaft, small connect ground moving contact, small connect ground row and moving contact fixed head;
Pinned connection is passed through with one end of interlocking connecting lever in one end of described interlocking fit, pinned connection is passed through in the interlocking other end of connecting lever and one end of blocking lever, the corner of interlocking connecting lever is fixed on solid insulation ring main unit fuse by fixed axis, the opening direction of interlocking connecting lever is the direction away from interlocking push rod, interlocking fit and blocking lever are in same plane, and it is mutually vertical, the other end of blocking lever is connected by bearing pin one end with interlocking push rod, the other end of interlocking push rod is connected by bearing pin one end with moving contact fixed head, interlocking push rod is 1/3rd places of interlocking push rod length from one end distance of interlocking push rod, have an installing hole, driven push rod of interlocking is identical with interlocking pusher structure, interlock between driven push rod with the installing hole of interlocking push rod and be connected by power transmission shaft, power transmission shaft and small connect ground mounting panel of interlocking is flexibly connected, driven push rod bottom of interlocking is fixedly connected with the other end of moving contact fixed head, three small connect ground moving contacts are parallel with blocking lever, the end of three small connect ground moving contacts is respectively equipped with a small connect ground seal cover, connected by small connect ground row between three small connect ground moving contacts,
Described solid insulation ring main unit fuse is on existing ordinary solid insulation ring main unit fuse, have three parallel blind holes, three blind holes communicate with three leading-out terminal conducting rods of fuse respectively, and the opening part of three blind holes is respectively equipped with small connect ground seal cover mounting groove.
The beneficial effects of the utility model are, adopt the two grounding interlocking device of solid insulation ring main unit fuse one axle, while circuit interrupter grounding; fuse is also synchronously grounded; release electricity residual in loop, guarantee that in loop, electricity is zero, further the safety of protection maintainer.
Accompanying drawing explanation
Fig. 1 is the two grounding interlocking device structural representation of an axle of the present utility model;
Fig. 2 is the end view of the two grounding interlocking device of the utility model one axle;
Fig. 3 is the structural representation of the utility model small connect ground moving contact;
Fig. 4 is general assembly drawing of the present utility model.
Embodiment
A kind of solid insulation ring main unit fuse with the two grounding interlocking device of an axle of the utility model, comprises the two grounding interlocking device of an axle and solid insulation ring main unit fuse;
As shown in Figure 1, the two grounding interlocking device of a described axle comprises interlocking fit 1, interlocking connecting lever 2, blocking lever 3, driven push rod 4 of interlocking, interlocking push rod 5, small connect ground interlocking mounting panel 6, small connect ground seal cover 7, fixed axis 8, power transmission shaft 9, small connect ground moving contact 13, small connect ground row 14 and moving contact fixed head 12;
As Fig. 2, shown in Fig. 3, pinned connection is passed through with one end of interlocking connecting lever 2 in one end of described interlocking fit 1, pinned connection is passed through in the interlocking other end of connecting lever 2 and one end of blocking lever 3, the corner of interlocking connecting lever 2 is fixed on solid insulation ring main unit fuse by fixed axis 8, the opening direction of interlocking connecting lever 2 is the direction away from interlocking push rod 5, interlocking fit 1 and blocking lever 3 are in same plane, and it is mutually vertical, the other end of blocking lever 3 is connected by bearing pin one end with interlocking push rod 5, the other end of interlocking push rod 5 is connected by bearing pin one end with moving contact fixed head 12, interlocking push rod 5 is 1/3rd places of interlocking push rod length from one end distance of interlocking push rod 5, have an installing hole, driven push rod 4 of interlocking is identical with interlocking push rod 5 structure, interlock between driven push rod 4 with the installing hole of interlocking push rod 5 and be connected by power transmission shaft 9, power transmission shaft 9 and small connect ground mounting panel 6 of interlocking is flexibly connected, driven push rod 4 bottom of interlocking is fixedly connected with the other end of moving contact fixed head 12, three small connect ground moving contacts 13 are parallel with blocking lever 3, the end of three small connect ground moving contacts 13 is respectively equipped with a small connect ground seal cover 7, connected by small connect ground row 14 between three small connect ground moving contacts 13,
As shown in Figure 4, described solid insulation ring main unit fuse is on existing ordinary solid insulation ring main unit fuse, have three parallel blind holes, three blind holes communicate with three leading-out terminal conducting rods 21 of fuse respectively, and the opening part of three blind holes is respectively equipped with small connect ground seal cover mounting groove.
Implementation process
As shown in Figure 4, the interlocking fit 1 of two for one axle grounding interlocking device is connected with three station interrupters 16, the springboard interlocking group 18 of solid insulation ring main unit fuse is connected with three station interrupters 16 by mechanism's blocking lever 17, when in fuse group 20 during fuse blows, the springboard interlocking group 18 of solid insulation ring main unit fuse drives three station interrupters 16 by mechanism's blocking lever 17, three station interrupters 16 are from open position to earthing position, interlocking fit 1 moves downward, connecting lever 2 of thereupon interlocking rotates clockwise, interlocking connecting lever 2 moves blocking lever to left movement, thus drive drive link 5 to rotate counterclockwise 52 degree, small connect ground moving contact 13 front right is moved, because small connect ground moving contact has small connect ground seal cover 7 to fix, make small connect ground moving contact 13 and leading-out terminal conducting rod 21, leading-out terminal small plug 22 contacts completely.
Claims (1)
1. with the solid insulation ring main unit fuse of the two grounding interlocking device of an axle, it is characterized in that: comprise the two grounding interlocking device of an axle and solid insulation ring main unit fuse;
The two grounding interlocking device of a described axle comprises interlocking fit, interlocking connecting lever, blocking lever, the driven push rod of interlocking, interlocking push rod, small connect ground interlocking mounting panel, small connect ground seal cover, fixed axis, power transmission shaft, small connect ground moving contact, small connect ground row and moving contact fixed head;
Pinned connection is passed through with one end of interlocking connecting lever in one end of described interlocking fit, pinned connection is passed through in the interlocking other end of connecting lever and one end of blocking lever, the corner of interlocking connecting lever is fixed on solid insulation ring main unit fuse by fixed axis, the opening direction of interlocking connecting lever is the direction away from interlocking push rod, interlocking fit and blocking lever are in same plane, and it is mutually vertical, the other end of blocking lever is connected by bearing pin one end with interlocking push rod, the other end of interlocking push rod is connected by bearing pin one end with moving contact fixed head, interlocking push rod is 1/3rd places of interlocking push rod length from one end distance of interlocking push rod, have an installing hole, driven push rod of interlocking is identical with interlocking pusher structure, interlock between driven push rod with the installing hole of interlocking push rod and be connected by power transmission shaft, power transmission shaft and small connect ground mounting panel of interlocking is flexibly connected, driven push rod bottom of interlocking is fixedly connected with the other end of moving contact fixed head, three small connect ground moving contacts are parallel with blocking lever, the end of three small connect ground moving contacts is respectively equipped with a small connect ground seal cover, connected by small connect ground row between three small connect ground moving contacts,
Described solid insulation ring main unit fuse is on existing ordinary solid insulation ring main unit fuse, have three parallel blind holes, three blind holes communicate with three leading-out terminal conducting rods of fuse respectively, and the opening part of three blind holes is respectively equipped with small connect ground seal cover mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402967.8U CN204155891U (en) | 2014-07-21 | 2014-07-21 | With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402967.8U CN204155891U (en) | 2014-07-21 | 2014-07-21 | With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155891U true CN204155891U (en) | 2015-02-11 |
Family
ID=52513988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402967.8U Withdrawn - After Issue CN204155891U (en) | 2014-07-21 | 2014-07-21 | With the solid insulation ring main unit fuse of the two grounding interlocking device of an axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167341A (en) * | 2014-07-21 | 2014-11-26 | 杨明 | Solid insulating ring main unit fuse with one-shaft double-grounding interlocking device |
| CN109243938A (en) * | 2018-10-31 | 2019-01-18 | 南京帝开电气自动化有限公司 | A kind of fuse apparatus and the on-load switch fuse combined cabinet including the device |
-
2014
- 2014-07-21 CN CN201420402967.8U patent/CN204155891U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167341A (en) * | 2014-07-21 | 2014-11-26 | 杨明 | Solid insulating ring main unit fuse with one-shaft double-grounding interlocking device |
| CN104167341B (en) * | 2014-07-21 | 2017-04-19 | 杨明 | Solid insulating ring main unit fuse with one-shaft double-grounding interlocking device |
| CN109243938A (en) * | 2018-10-31 | 2019-01-18 | 南京帝开电气自动化有限公司 | A kind of fuse apparatus and the on-load switch fuse combined cabinet including the 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20170419 |