CN201804807U - Breaker capable of turning off power automatically while uncovering - Google Patents
Breaker capable of turning off power automatically while uncovering Download PDFInfo
- Publication number
- CN201804807U CN201804807U CN 201020278021 CN201020278021U CN201804807U CN 201804807 U CN201804807 U CN 201804807U CN 201020278021 CN201020278021 CN 201020278021 CN 201020278021 U CN201020278021 U CN 201020278021U CN 201804807 U CN201804807 U CN 201804807U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- bar
- right plate
- breaker
- circuit breaker
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a breaker capable of turning off power automatically while uncovering. The breaker comprises a cover body, a left lateral plate and a right lateral plate used for mounting an actuating mechanism and a traction rod rotationally mounted between the left lateral plate and the right lateral plate, and the traction rod is connected with the lock catch structure of the actuating mechanism; the breaker further comprises a pull rod in contact with the traction rod, a first end of the pull rod is rotationally connected to the right lateral plate, a second end of the pull rod is connected with the right lateral plate through a tension spring, and when rotating under the action of the tension spring, the pull rod can drive the traction rod to rotate; and a raised part is arranged on the lower surface of the cover body, when the cover body is closed, the raised part is in contact with the top surface of the second end of the pull rod, and the pull rod is disengaged from the traction rod. In the breaker capable of turning off power automatically while uncovering, when the maintenance staff maintain and overhaul the breaker, the cover body is opened, and the breaker is kept in a power-off condition, so as to ensure that the maintenance staff are in a safe environment.
Description
Technical field
The utility model relates to a kind of circuit breaker, particularly a kind of circuit breaker of outage automatically of uncapping.
Background technology
Latching device can drive under the situation of external force actuating that contact is connected and the branch deenergizing in the mold cased circuit breaker.The latching device of breaker of plastic casing nearly all is a quadric chain, after circuit breaks down, and the draw bar of external force pushing mechanism, draw bar loses restriction to snap close, and mechanism trips, and cuts off circuit, and this moment, mechanism had two degrees of freedom; Mechanism divides has no progeny, and must mechanism be detained again, makes mechanism become one degree of freedom and just can carry out closing operation.May cause the connection of circuit during operations such as dismounting that this kind linkage overhauls breaker of plastic casing or contents at the scene, bring life danger to the operator.
The utility model content
The purpose of this utility model is to propose a kind of circuit breaker of outage automatically of uncapping; when it can be uncapped dynamic/static contact is separately realized outage again, make it overhaul breaker of plastic casing at the scene or operating personnel are well protected when the breaker of plastic casing contents carried out the dismounting operation.
The utility model is solved by the following technical solutions:
The circuit breaker of outage automatically of uncapping of the present utility model, comprise lid, be used for the left plate and the right plate of fitting operation mechanism and be installed in rotation on draw bar between the left and right side plate, the buckle structure of draw bar and described operating mechanism is connected, it is characterized in that, also comprise can with the contacted pull bar of described draw bar, first end of pull bar is connected in described right plate rotationally, second end of pull bar links to each other with described right plate by extension spring, can drive described draw bar and rotate when rotating under the effect of pull bar in extension spring; The lower surface of described lid is provided with protuberance, and when lid was closed, this protuberance contacted with the end face of described pull bar second end, and pull bar and described draw bar are broken away from.
The utility model also comprises a sleeve, and described pull bar first end is provided with a circular hole and is enclosed within rotationally on the described sleeve, and sleeve is by being bolted on the described right plate.
Pull bar second end described in the utility model is provided with one section inclined-plane, and described inclined-plane contacts with described draw bar.
Draw bar described in the utility model is provided with protuberance, and described protuberance contacts with the inclined-plane of described pull bar.
Extension spring one end described in the utility model hangs in the outstanding hole on the described right plate, and the other end hangs in the outstanding hole on pull bar second end.
By above technical scheme; a kind of circuit breaker of outage automatically of uncapping of the present utility model; when opening lid, make circuit breaker keep off-position by the structure that is connected with lid always, when safeguarding circuit breaker or overhaul, the attendant plays the effect of protection human body.
Description of drawings
Fig. 1 is a circuit breaker installation diagram of the present utility model;
Fig. 2 is a side plate part drawing of the present utility model;
Fig. 3 is screw element figure of the present utility model;
Fig. 4 is a lid part drawing of the present utility model;
Fig. 5 is a pull bar part drawing of the present utility model;
Fig. 6 is a draw bar part drawing of the present utility model;
Fig. 7 is sleeve part figure of the present utility model.
Embodiment
Shown in Fig. 1-7, the circuit breaker 9 of outage automatically of uncapping of the present utility model, circuit breaker 9 comprises lid 1, the left plate 10 that is used for fitting operation mechanism, right plate 2, and the rotating left side that is installed in, draw bar 7 between right plate, the buckle structure of draw bar 7 and operating mechanism is connected, also comprise can with described draw bar 7 contacted pull bars 6, first end of pull bar 6 is connected in right plate 2 rotationally, second end of pull bar 6 links to each other with right plate 2 by extension spring 5, pull bar 6 links to each other by extension spring 5 with right plate 2, extension spring 5 one ends hang in the hole 202 of outstanding connecting portion 201 on the right plate 2, the other end hangs in the hole 603 of outstanding connecting portion 602 on pull bar 6 second ends, can drive draw bar 7 and rotate when rotating under the effect of pull bar in extension spring; The lower surface of lid 1 is provided with protuberance 8, and when lid was closed, this protuberance 1 contacted with the end face 605 of pull bar second end, and pull bar and draw bar 7 are broken away from.
Shown in Fig. 5-7, first end of pull bar 6 is provided with circular hole 601, sleeve 3 is inserted in this circular hole 601, one end of sleeve 3 has projecting edge and prevents that pull bar 6 breaks away from sleeve when rotating, the outer surface 301 of sleeve makes pull bar 6 around its rotation for smooth flat, inside is provided with screw thread 302, and is fixing this sleeve and right plate 2 by screw 4.Second end of pull bar has inclined-plane 604 and end face 605, and is provided with the outstanding connecting portion 602 that has hole 603.Draw bar 7 is provided with protuberance 701, and protuberance 701 places the inboard of pull bar 6 second ends, and this protuberance 701 is contacted with the inclined-plane 604 of pull bar 6, promotes the draw bar motion by inclined-plane 604 when pull bar moves.
Operation principle of the present utility model is: open when turning clockwise in the process of lid 1, the protuberance 8 of lid 1 can not be pushed down the end face 605 of pull bar 6, pull bar 6 clockwise rotates under the tension of extension spring 5, the protuberance 701 of the face 604 extruding draw bars 7 of pull bar 6, draw bar 7 rotates counterclockwise, mechanism trips, automatic shutdown circuit; When being rotated counterclockwise closed lid 1, the protuberance 16 of lid 1 is the face 605 of extruding pull bar 6 downwards, pull bar 6 is rotated counterclockwise after overcoming the pulling force of extension spring 5, the face 604 of pull bar 6 separates with the protuberance 701 of draw bar 7, draw bar 7 clockwise rotates and resets, and mechanism can detain again, combined floodgate, sub-switching operation.
Claims (5)
1. automatically circuit breaker of outage of uncapping, comprise lid (1), be used for the left plate (10) and the right plate (2) of fitting operation mechanism and be installed in a left side (10) rotationally, draw bar (7) between the right plate (2), the buckle structure of draw bar (7) and described operating mechanism is connected, it is characterized in that, also comprise can with the contacted pull bar of described draw bar (7) (6), first end of pull bar (6) is rotationally connected with described right plate (2), second end of pull bar (6) links to each other with described right plate (2) by extension spring (5), drives described draw bar (7) and rotate when rotating under the effect of pull bar in extension spring; The lower surface of described lid (1) is provided with protuberance (8), and when lid was closed, this protuberance (1) contacted with the end face (605) of described pull bar second end, and pull bar and described draw bar (7) are broken away from.
2. circuit breaker according to claim 1 is characterized in that, also comprises a sleeve (3), and first end of described pull bar (6) is provided with circular hole (601) and is enclosed within rotationally on the sleeve (3), and sleeve (3) is fixed on the right plate (2) by bolt (4).
3. circuit breaker according to claim 1 is characterized in that, described pull bar (6) second ends are provided with one section inclined-plane (604), and described inclined-plane (604) contact with described draw bar (7).
4. circuit breaker according to claim 3 is characterized in that, described draw bar (7) is provided with protuberance (701), and described protuberance (701) contacts with the inclined-plane (604) of described pull bar (6).
5. circuit breaker according to claim 1, it is characterized in that, described extension spring (5) one ends hang over described right plate (2) and go up in the hole (202) of outstanding connecting portion (201), and the other end hangs in the hole (603) of outstanding connecting portion (602) on pull bar (6) second ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278021 CN201804807U (en) | 2010-07-30 | 2010-07-30 | Breaker capable of turning off power automatically while uncovering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278021 CN201804807U (en) | 2010-07-30 | 2010-07-30 | Breaker capable of turning off power automatically while uncovering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804807U true CN201804807U (en) | 2011-04-20 |
Family
ID=43874310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020278021 Expired - Lifetime CN201804807U (en) | 2010-07-30 | 2010-07-30 | Breaker capable of turning off power automatically while uncovering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804807U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077859A (en) * | 2013-01-06 | 2013-05-01 | 华通机电股份有限公司 | Circuit breaker automatically tripped during replacement of various modules |
| CN105247278A (en) * | 2013-05-28 | 2016-01-13 | 皇家飞利浦有限公司 | A lighting device assembly and a method of mounting a lighting device assembly |
| CN108054639A (en) * | 2017-12-30 | 2018-05-18 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of structure for mounting circuit breaker |
-
2010
- 2010-07-30 CN CN 201020278021 patent/CN201804807U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077859A (en) * | 2013-01-06 | 2013-05-01 | 华通机电股份有限公司 | Circuit breaker automatically tripped during replacement of various modules |
| CN103077859B (en) * | 2013-01-06 | 2014-12-03 | 华通机电股份有限公司 | Circuit breaker automatically tripped during replacement of various modules |
| CN105247278A (en) * | 2013-05-28 | 2016-01-13 | 皇家飞利浦有限公司 | A lighting device assembly and a method of mounting a lighting device assembly |
| CN108054639A (en) * | 2017-12-30 | 2018-05-18 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of structure for mounting circuit breaker |
| CN108054639B (en) * | 2017-12-30 | 2019-12-06 | 安徽中电兴发与鑫龙科技股份有限公司 | Circuit breaker mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |