CN2922089Y - Switch inter-locking device used for Micro circuit breaker - Google Patents
Switch inter-locking device used for Micro circuit breaker Download PDFInfo
- Publication number
- CN2922089Y CN2922089Y CN 200620096880 CN200620096880U CN2922089Y CN 2922089 Y CN2922089 Y CN 2922089Y CN 200620096880 CN200620096880 CN 200620096880 CN 200620096880 U CN200620096880 U CN 200620096880U CN 2922089 Y CN2922089 Y CN 2922089Y
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- CN
- China
- Prior art keywords
- interlocking
- axis hole
- circuit breaker
- inter
- axle
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a switch inter-locking device. A switch inter-locking device used for micro circuit breaker is characterized in that the device comprises an inter-locking base (1), a first connecting shaft (2), a second connecting shaft (3), an inter-locking rod (5), a nut (10) and an inter-locking shaft (11). The first connecting shaft (2) and the second connecting shaft (3) respectively pass through a first connecting shaft hole (6) and a second connecting shaft hole (7) respectively with both ends outside the inter-locking base (1). The left end of the inter-locking shaft (11) passes through the shaft hole of the inter-locking rod (5) and an inter-locking shaft hole (13) and is screwed with a nut (10). When the utility model is used, the inter-locking rod (5) is on the switching surface of a first micro circuit breaker (14) and a second micro circuit breaker (15) with a bevel. The utility model can avoid short-circuit in two ways of mains caused by misoperation.
Description
Technical field
The utility model relates to a kind of switch interlock device, is specifically related to a kind of the access simultaneously by miniature circuit breaker at the two-way civil power and avoids inserting simultaneously the switch interlock device that causes short circuit accident under the online situation.
Background technology
Common communication power supply exchanges and is input as the input of two-way civil power, one road main confession, and one the tunnel is standby, when switching mutually under the online situation of two-way civil power while, for avoiding two-way city electrical short, leads to a disaster, and must disconnect one the tunnel earlier and just can be switched to other one the tunnel.When the two-way civil power is switched mutually under the online situation simultaneously, may because of misoperation when not disconnecting one the tunnel, closing other one the tunnel causes short circuit.
Summary of the invention
The purpose of this utility model is to provide a kind of miniature circuit breaker switch interlock device of avoiding causing because of misoperation two-way civil power short circuit accident.
To achieve these goals, the technical solution of the utility model is: miniature circuit breaker switch interlock device, it is characterized in that it comprises interlocking seat 1, first coupling spindle 2, second coupling spindle 3, interlocking lever 5, nut 10, interlocking axle 11, the upper and lower end parts of interlocking seat 1 is respectively equipped with second and connects axis hole 7, the first connection axis hole 6, first coupling spindle 2, second coupling spindle 3 pass first both ends that connect axis hole 6, the second connection axis hole, 7, the first coupling spindles 2, second coupling spindle 3 respectively and are exposed at respectively outside the interlocking seat 1; The middle part of interlocking seat 1 is provided with interlocking axis hole 13, the right-hand member of interlocking axle 11 is provided with axle cap 4, and the left part of interlocking axle 11 is provided with external screw thread, and the middle part of interlocking lever 5 is provided with axis hole, the left end of interlocking axle 11 passes axis hole, the interlocking axis hole 13 of interlocking lever 5, and nut 10 is spun on the left part of interlocking axle 11.
The left part of described interlocking axle 11 is with plain washer 8, spring washer 9, and plain washer 8, spring washer 9 are positioned at the right side of nut 10.
The left side central portion of described interlocking seat 1 is provided with U type groove 12, and nut 10 is positioned at U type groove 12.
The utility model adopts said structure, the left part of first coupling spindle 2, second coupling spindle 3 is arranged in two circular holes of first miniature circuit breaker 14, the right part of first coupling spindle 2, second coupling spindle 3 is arranged in two circular holes of second miniature circuit breaker 15, makes about the utility model quilt to be fixedly clamped; Interlocking lever 5 is positioned on the switching surface of first miniature circuit breaker 14, second miniature circuit breaker 15, rotation interlocking lever 5 bevels, make axle cap 4 compress interlocking lever 5 (being that interlocking lever 5 is fixing) by axle cap 4, nut 10, the switch of first miniature circuit breaker 14, second miniature circuit breaker 15 has only one for disconnecting shape, and another just can close; Mutual restriction by interlocking lever 5 realizes only can closing other one road civil power miniature circuit breaker to power devices under the situation that one road civil power miniature circuit breaker disconnects, and reaches by first miniature circuit breaker 14, second miniature circuit breaker, 15 online two-way civil powers and can not insert the purpose that realizes interlock function simultaneously; This device has been avoided when the two-way civil power is switched mutually under the online situation simultaneously, may because of misoperation when not disconnecting one the tunnel, closing other one the tunnel causes short circuit accident.Of the present utility model simple in structure, easily manufactured, cost is low, and is easy to assembly, dependable performance.
Description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is the left view of Fig. 1
Fig. 3 is the vertical view of Fig. 1
Fig. 4 is a stereogram of the present utility model
Fig. 5 is the front view of the utility model user mode
Fig. 6 is the left view of Fig. 5
Fig. 7 is the vertical view of Fig. 5
Fig. 8 is the stereogram of the utility model user mode
Among the figure: 1-interlocking seat, 2-first coupling spindle, 3-second coupling spindle, the 4-axle cap, the 5-interlocking lever, 6-first connects axis hole, 7-second connects axis hole, 8-plain washer, 9-spring washer, the 10-nut, 11-interlocking axle, 12-U type groove, 13-interlocking axis hole, 14-first miniature circuit breaker, 15-second miniature circuit breaker.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, miniature circuit breaker switch interlock device, it comprises interlocking seat 1, first coupling spindle 2, second coupling spindle 3, interlocking lever 5, nut 10, interlocking axle 11, the upper and lower end parts of interlocking seat 1 is respectively equipped with second and connects axis hole 7, first connects axis hole 6, first connects axis hole 6, the position in two holes on second position that connects axis hole 7 and the miniature circuit breaker is corresponding, first coupling spindle 2, second coupling spindle 3 passes first respectively and connects axis hole 6, second connects axis hole 7, the first coupling spindles 2, the both ends of second coupling spindle 3 are exposed at respectively outside the interlocking seat 1; The middle part of interlocking seat 1 is provided with interlocking axis hole 13, and the left side central portion of interlocking seat 1 is provided with U type groove 12 (as shown in Figure 2), and interlocking axis hole 13 communicates with U type groove 12; The right-hand member of interlocking axle 11 is provided with axle cap 4 (as shown in Figure 2), the left part of interlocking axle 11 is provided with external screw thread, and the middle part of interlocking lever 5 is provided with axis hole, and the left end of interlocking axle 11 passes axis hole, the interlocking axis hole 13 of interlocking lever 5, nut 10 is spun on the left part of interlocking axle 11, and nut 10 is positioned at U type groove 12; The left part of interlocking axle 11 is with plain washer 8, spring washer 9, and plain washer 8, spring washer 9 are positioned at the right side (as shown in Figure 2) of nut 10.
As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, during use, the left part of first coupling spindle 2, second coupling spindle 3 is arranged in two circular holes of first miniature circuit breaker 14, and the right part of first coupling spindle 2, second coupling spindle 3 is arranged in two circular holes of second miniature circuit breaker 15; Interlocking lever 5 is positioned on the switching surface of first miniature circuit breaker 14, second miniature circuit breaker 15, interlocking lever 5 bevels.
Claims (3)
1. miniature circuit breaker switch interlock device, it is characterized in that it comprises interlocking seat (1), first coupling spindle (2), second coupling spindle (3), interlocking lever (5), nut (10), interlocking axle (11), the upper and lower end parts of interlocking seat (1) is respectively equipped with second and connects axis hole (7), the first connection axis hole (6), first coupling spindle (2), second coupling spindle (3) pass first respectively and connect axis hole (6), the second connection axis hole (7), and the both ends of first coupling spindle (2), second coupling spindle (3) are exposed at respectively outside the interlocking seat (1); The middle part of interlocking seat (1) is provided with interlocking axis hole (13), the right-hand member of interlocking axle (11) is provided with axle cap (4), the left part of interlocking axle (11) is provided with external screw thread, the middle part of interlocking lever (5) is provided with axis hole, the left end of interlocking axle (11) passes axis hole, the interlocking axis hole (13) of interlocking lever (5), and nut (10) is spun on the left part of interlocking axle (11).
2. miniature circuit breaker switch interlock device according to claim 1 is characterized in that: the left part of described interlocking axle (11) is with plain washer (8), spring washer (9), and plain washer (8), spring washer (9) are positioned at the right side of nut (10).
3. miniature circuit breaker switch interlock device according to claim 1 is characterized in that: the left side central portion of described interlocking seat (1) is provided with U type groove (12), and nut (10) is positioned at U type groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620096880 CN2922089Y (en) | 2006-05-25 | 2006-05-25 | Switch inter-locking device used for Micro circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620096880 CN2922089Y (en) | 2006-05-25 | 2006-05-25 | Switch inter-locking device used for Micro circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2922089Y true CN2922089Y (en) | 2007-07-11 |
Family
ID=38254563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620096880 Expired - Fee Related CN2922089Y (en) | 2006-05-25 | 2006-05-25 | Switch inter-locking device used for Micro circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2922089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903964A (en) * | 2007-12-21 | 2010-12-01 | 布蒂克诺公司 | Interlock device for electrical circuit breakers, kit of parts including such device, and multipole circuit breaker |
| CN108735535A (en) * | 2017-04-14 | 2018-11-02 | 陈锡瑜 | Interlock between electric switch |
-
2006
- 2006-05-25 CN CN 200620096880 patent/CN2922089Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903964A (en) * | 2007-12-21 | 2010-12-01 | 布蒂克诺公司 | Interlock device for electrical circuit breakers, kit of parts including such device, and multipole circuit breaker |
| CN101903964B (en) * | 2007-12-21 | 2013-08-07 | 布蒂克诺公司 | Interlock device, kit of parts including such device |
| CN108735535A (en) * | 2017-04-14 | 2018-11-02 | 陈锡瑜 | Interlock between electric switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN PUTIAN INDUSTRIAL PARK, WUHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, WUHAN CITY, HUBEI PROVINCE TO: 430223 4/F, PUNUO BUILDING, NO. 20, UNIVERSITY PARK ROAD, DONGHU NEW TECHNOLOGY DEVELOPMENT ZONE, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110323 Address after: 430223 Hubei city of Wuhan province East Lake New Technology Development Zone, University Road No. 20 building four Puno Patentee after: Wuhan Putian power supply Co., Ltd. Address before: 430056 Wuhan Putian Industrial Park, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee before: Wuhan Putian Communication Equipment Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20130525 |