CN205081079U - Mould shell type circuit breaker annex with auxiliary contact and warning contact - Google Patents
Mould shell type circuit breaker annex with auxiliary contact and warning contact Download PDFInfo
- Publication number
- CN205081079U CN205081079U CN201520827902.2U CN201520827902U CN205081079U CN 205081079 U CN205081079 U CN 205081079U CN 201520827902 U CN201520827902 U CN 201520827902U CN 205081079 U CN205081079 U CN 205081079U
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- push rod
- circuit breaker
- sensitive switch
- contact
- breaker
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Abstract
The utility model discloses a mould shell type circuit breaker annex with auxiliary contact and warning contact, it includes the circuit breaker casing, set up a micro -gap switch and the control auxiliary contact of the control warning contact in the circuit breaker casing the 2nd micro -gap switch, trigger a micro -gap switch first ejector pin, trigger the 2nd micro -gap switch's second ejector pin and promote first ejector pin and the circuit breaker pivot of second ejector pin. The simple structure of circuit breaker annex to possessed warning contact and auxiliary contact simultaneously, auxiliary contact's quantity can be according to user's needs expand in addition, has strengthened the function of circuit breaker annex, adopts micro -gap switch control warning contact and auxiliary contact, and sensitivity is higher, and the reliability is better.
Description
Technical field
The utility model relates to circuit breaker accessory field, particularly a kind of mold cased circuit breaker annex with auxiliary contact and Alarm contactor.
Background technology
Existing electronic type molded case circuit breaker contents complex structure, and two groups of auxiliary contacts and a group alarm contact cannot be had on an annex, function singleness simultaneously, user cannot select as required, therefore, needs to make improvements.The patent No. is 201020594532.X, what name was called a kind of synchronous auxiliary alarm contact head patent discloses a kind of synchronous auxiliary alarm contact head, its scheme arranges first in pedestal, second dynamic touch panel also utilizes first, second dynamic touch panel controls the movable contact spring and first of pedestal both sides contact mechanism respectively, the connection of the second static contact also switches mutually, the conjunction on remote control terminal, the wire of separating brake indicator light is corresponding to be connected with the contact mechanism of pedestal both sides, first, second dynamic touch panel control contact mechanism close to can corresponding startup and the conjunction of closing on remote control terminal during disjunction, separating brake indicator light, secondly, can by the contact mechanism of pedestal side connect point, combined floodgate indicator light, the contact mechanism of opposite side connects alarm, and only when breaker tripping mechanism is threaded off, just dynamic touch panel links with first to make the second dynamic touch panel by switching mechanism, so not only make contact have miscellaneous function, also possess warning function simultaneously.Although the program has possessed auxiliary contact and Alarm contactor, but have employed the mode that dynamic touch panel promotes movable contact spring and static contact deciliter, dynamic touch panel is driven by miniature circuit breaker operating grip, this annex can only be loaded on miniature circuit breaker outside and volume is large, complex structure, and number of components is many, the meeting misoperation when circuit breaker transport or generation vibrations, and the quantity of auxiliary contact cannot be expanded, therefore, further improvement is still needed.
Summary of the invention
The purpose of this utility model is for breaker of plastic casing complex structure in the prior art described in background technology, auxiliary contact and Alarm contactor can not be had simultaneously, function singleness, easy misoperation, the problem that the quantity of auxiliary contact cannot be expanded, provides a kind of mold cased circuit breaker annex with auxiliary contact and Alarm contactor that can solve foregoing problems.
The technical scheme that can realize goal of the invention of the present utility model is as follows:
A kind of mold cased circuit breaker annex with auxiliary contact and Alarm contactor, it comprises Shell of circuit breaker, be arranged on the first sensitive switch of the control Alarm contactor in Shell of circuit breaker and control the second sensitive switch of auxiliary contact, trigger the first push rod of the first sensitive switch, trigger the second push rod of the second sensitive switch and promote the breaker rotating axis of the first push rod and the second push rod, metal shaft is provided with in the below of the first sensitive switch and the second sensitive switch, first push rod and the second push rod are arranged in metal shaft, first push rod is arranged at the below of the first sensitive switch, second push rod is arranged at the below of the second sensitive switch, the first push rod and other the first reduction torsion spring and the second reduction torsion spring being respectively equipped with promotion first push rod and the reset of the second push rod of the second push rod in metal shaft, described breaker rotating axis is arranged on the below of the first push rod and the second push rod, the right side of breaker rotating axis is provided with the first trigger unit of promotion first push rod, the left side of breaker rotating axis is provided with the second trigger unit of promotion second push rod, during breaker closing, rotating shaft first trigger unit turns left, promote the first push rod to be separated with the first sensitive switch, during circuit breaker tripping, rotating shaft second trigger unit turns right, and promotes the second push rod and is separated with the second sensitive switch.
In such scheme, the first described push rod is hook-type, and the upper arm of the first push rod is relative with the contact of the first sensitive switch, and the underarm of the first push rod is arranged at the top of the first breaker rotating axis, and upper arm and the underarm connecting portion of the first push rod are installed with metal shaft.
In such scheme, the second described push rod is hook-type, and the upper arm of the second push rod is relative with the contact of the second sensitive switch, and the underarm of the second push rod is arranged at the top of the second breaker rotating axis, and upper arm and the underarm connecting portion of the second push rod are installed with metal shaft.
In such scheme, described breaker rotating axis is V-arrangement, and the first trigger unit is located at the right side of v-shaped structure, and the second trigger unit is located at the left side of v-shaped structure.
In such scheme, in described Shell of circuit breaker, be provided with two group of second sensitive switch.
The mold cased circuit breaker annex with auxiliary contact and Alarm contactor of the present utility model, there is auxiliary contact and Alarm contactor simultaneously, and the quantity of auxiliary contact can be expanded according to actual needs, make the function of circuit breaker more perfect, and the structure of circuit breaker accessory is simple, be easy to realize, adopt sensitive switch to control Alarm contactor and auxiliary contact, sensitivity is higher, better reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation with the mold cased circuit breaker annex of auxiliary contact and Alarm contactor of the present utility model;
Fig. 2 is the position view of breaker closing state breaker rotating axis and the first push rod, the second push rod;
Fig. 3 is the position view of breaker open operation state breaker rotating axis and the first push rod, the second push rod;
Fig. 4 is the position view of circuit breaker tripping state breaker rotating axis and the first push rod, the second push rod;
In figure, 1 is Shell of circuit breaker, and 2 is the first sensitive switch, and 3 is the second sensitive switch, and 4 is the first push rod, 5 is the second push rod, and 6 is breaker rotating axis, and 61 is the first trigger unit, and 62 is the second trigger unit, 63 is v-shaped structure, and 7 is the first reduction torsion spring, and 8 is the second reduction torsion spring, and 9 is metal shaft.
Embodiment
A kind of mold cased circuit breaker annex with auxiliary contact and Alarm contactor as shown in Figures 1 to 4, it comprises Shell of circuit breaker 1, be arranged on the first sensitive switch 2 of the control Alarm contactor in Shell of circuit breaker 1 and control the second sensitive switch 3 of auxiliary contact, trigger the first push rod 4 of the first sensitive switch 2, trigger the second push rod of the second sensitive switch 3 and promote the breaker rotating axis 6 of the first push rod 4 and the second push rod 5, metal shaft 9 is provided with in the below of the first sensitive switch 2 and the second sensitive switch 3, first push rod 4 and the second push rod 5 are arranged in metal shaft 9, first push rod 4 is arranged at the below of the first sensitive switch 2, second push rod 5 is arranged at the below of the second sensitive switch 3, first push rod 4 and other the first reduction torsion spring 7 and the second reduction torsion spring 8 being respectively equipped with promotion first push rod 4 and the reset of the second push rod 5 of the second push rod 5 in metal shaft 9, described breaker rotating axis 6 is arranged on the below of the first push rod 4 and the second push rod 5, the right side of breaker rotating axis 6 is provided with the first trigger unit 61 of promotion first push rod 4, the left side of breaker rotating axis 6 is provided with the second trigger unit 62 of promotion second push rod 5, during breaker closing, rotating shaft first trigger unit 61 turns left, promote the first push rod 4 to be separated with the first sensitive switch 2, during circuit breaker tripping, rotating shaft second trigger unit 62 turns right, and promotes the second push rod 5 and is separated with the second sensitive switch 3.
In such scheme, the first described push rod 4 is hook-type, and the upper arm of the first push rod 4 is relative with the contact of the first sensitive switch 2, and the underarm of the first push rod 4 is arranged at the top of the first breaker rotating axis 6, and upper arm and the underarm connecting portion of the first push rod 4 are installed with metal shaft 9.
In such scheme, the second described push rod 5 is hook-type, and the upper arm of the second push rod 5 is relative with the contact of the second sensitive switch 3, and the underarm of the second push rod 5 is arranged at the top of the second breaker rotating axis 6, and upper arm and the underarm connecting portion of the second push rod 5 are installed with metal shaft 9.
In such scheme, described breaker rotating axis 6 is V-arrangement, and the first trigger unit 61 is located at the right side of v-shaped structure 63, and the second trigger unit 62 is located at the left side of v-shaped structure 63.
In such scheme, in described Shell of circuit breaker 1, be provided with two group of second sensitive switch 3.
The mold cased circuit breaker annex with auxiliary contact and Alarm contactor of the present utility model, first sensitive switch 2 has B11, B12, B14 tri-binding posts, when circuit breaker is in separating brake or "on" position, breaker rotating axis 6 is separated with the first push rod 4, first push rod 4 is under the effect of the first back-moving spring, binding post B11, B12 of first sensitive switch 2 are connected, and binding post B11, B14 disconnect, and alarm free signal exports; When circuit breaker is in trip status, breaker rotating axis 6 promotes the first trigger unit 61 and turns left, first trigger unit 61 withstands on the underarm of the first push rod 4, the upper arm of the first push rod 4 is separated with the first sensitive switch 2, binding post B11, B14 of first sensitive switch 2 are connected, binding post B11, B12 disconnect, and output alarm signal;
For two group of second sensitive switch 3, two the second sensitive switches 3 have F11, F12, F14 and F21, F22, F24 six binding posts, when circuit breaker is in dropout or gate-dividing state, second trigger unit 62 is separated with the second push rod 5, second push rod 5, under the effect of the second reduction torsion spring 8, makes binding post F11, F12 of two group of second sensitive switch 3 connect, and binding post F11, F14 disconnect, binding post F21, F22 connect, and binding post F21, F24 disconnect.When circuit breaker is in "on" position, breaker rotating axis 6 promotes the second trigger unit 62 and turns right, second trigger unit 62 withstands on the underarm of the second push rod 5, the upper arm of the second push rod 5 is separated with the second sensitive switch 3, binding post F11, F14 of two group of second sensitive switch 3 are connected, binding post F11, F12 disconnect, and binding post F21, F24 connect, and binding post F21, F22 disconnect.
By above-mentioned setting, the structure of circuit breaker accessory is simple, and has possessed Alarm contactor and auxiliary contact simultaneously, and the quantity of auxiliary contact can be expanded according to the needs of user, enhance the function of circuit breaker accessory, adopt sensitive switch to control Alarm contactor and auxiliary contact, sensitivity is higher, better reliability, because adopt reduction torsion spring to control the connection of the binding post of sensitive switch, therefore, when transporting or vibrate, not easily misoperation occurs, fail safe is higher.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (5)
1. one kind has the mold cased circuit breaker annex of auxiliary contact and Alarm contactor, it is characterized in that: it comprises Shell of circuit breaker, be arranged on the first sensitive switch of the control Alarm contactor in Shell of circuit breaker and control the second sensitive switch of auxiliary contact, trigger the first push rod of the first sensitive switch, trigger the second push rod of the second sensitive switch and promote the breaker rotating axis of the first push rod and the second push rod, metal shaft is provided with in the below of the first sensitive switch and the second sensitive switch, first push rod and the second push rod are arranged in metal shaft, first push rod is arranged at the below of the first sensitive switch, second push rod is arranged at the below of the second sensitive switch, the first push rod and other the first reduction torsion spring and the second reduction torsion spring being respectively equipped with promotion first push rod and the reset of the second push rod of the second push rod in metal shaft, described breaker rotating axis is arranged on the below of the first push rod and the second push rod, the right side of breaker rotating axis is provided with the first trigger unit of promotion first push rod, the left side of breaker rotating axis is provided with the second trigger unit of promotion second push rod, during breaker closing, rotating shaft first trigger unit turns left, promote the first push rod to be separated with the first sensitive switch, during circuit breaker tripping, rotating shaft second trigger unit turns right, and promotes the second push rod and is separated with the second sensitive switch.
2. the mold cased circuit breaker annex with auxiliary contact and Alarm contactor according to claim 1, it is characterized in that: the first described push rod is hook-type, the upper arm of the first push rod is relative with the contact of the first sensitive switch, the underarm of the first push rod is arranged at the top of the first breaker rotating axis, and upper arm and the underarm connecting portion of the first push rod are installed with metal shaft.
3. the mold cased circuit breaker annex with auxiliary contact and Alarm contactor according to claim 1, it is characterized in that: the second described push rod is hook-type, the upper arm of the second push rod is relative with the contact of the second sensitive switch, the underarm of the second push rod is arranged at the top of the second breaker rotating axis, and upper arm and the underarm connecting portion of the second push rod are installed with metal shaft.
4. the mold cased circuit breaker annex with auxiliary contact and Alarm contactor according to claim 1, is characterized in that: described breaker rotating axis is V-arrangement, and the first trigger unit is located at the right side of v-shaped structure, and the second trigger unit is located at the left side of v-shaped structure.
5. the mold cased circuit breaker annex with auxiliary contact and Alarm contactor according to claim 1, is characterized in that: be provided with two group of second sensitive switch in described Shell of circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827902.2U CN205081079U (en) | 2015-10-23 | 2015-10-23 | Mould shell type circuit breaker annex with auxiliary contact and warning contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827902.2U CN205081079U (en) | 2015-10-23 | 2015-10-23 | Mould shell type circuit breaker annex with auxiliary contact and warning contact |
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| Publication Number | Publication Date |
|---|---|
| CN205081079U true CN205081079U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827902.2U Active CN205081079U (en) | 2015-10-23 | 2015-10-23 | Mould shell type circuit breaker annex with auxiliary contact and warning contact |
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| CN (1) | CN205081079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785264A (en) * | 2016-04-25 | 2016-07-20 | 首瑞（天津）电气设备有限公司 | Circuit breaker state monitoring device |
| CN110571109A (en) * | 2018-06-06 | 2019-12-13 | 上海良信电器股份有限公司 | Auxiliary contact for universal circuit breaker |
-
2015
- 2015-10-23 CN CN201520827902.2U patent/CN205081079U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785264A (en) * | 2016-04-25 | 2016-07-20 | 首瑞（天津）电气设备有限公司 | Circuit breaker state monitoring device |
| CN105785264B (en) * | 2016-04-25 | 2018-06-08 | 首瑞（天津）电气设备有限公司 | State-Inspect of High-Voltage Circuit device |
| CN110571109A (en) * | 2018-06-06 | 2019-12-13 | 上海良信电器股份有限公司 | Auxiliary contact for universal circuit breaker |
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