CN201084656Y - An auxiliary alarm switch used in double-break plastic-housing breakers - Google Patents
An auxiliary alarm switch used in double-break plastic-housing breakers Download PDFInfo
- Publication number
- CN201084656Y CN201084656Y CNU2007200734621U CN200720073462U CN201084656Y CN 201084656 Y CN201084656 Y CN 201084656Y CN U2007200734621 U CNU2007200734621 U CN U2007200734621U CN 200720073462 U CN200720073462 U CN 200720073462U CN 201084656 Y CN201084656 Y CN 201084656Y
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- CN
- China
- Prior art keywords
- base
- push rod
- switch
- contained
- alarm switch
- 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 discloses an auxiliary alarm switch for double-breakpoint molded case circuit breaker, comprising a base and a cover, which is characterized in that: the base is divided into left and right chambers; the right chamber is an auxiliary switch and the left chamber is an alarm switch; the auxiliary switch comprises a guide bar, a spring, a knockout pin, a limiting block and a microswitch; the knockout pin is arranged on the rear stub axle of the base, and can rotate a certain angle; the other end of the knockout pin puts out of the bottom of the base; one end of the guide bar is arranged on the former stub axle of the base, and the upper part of the other end is corresponding to the movement button of the microswitch and the lower part is corresponding to the straight arm of the knockout pin; the alarm switch comprises a push rod, a second spring, a microswitch; the push rod is arranged in the guide groove, which is arranged at the lower part of the base and under the microswitch; the second spring is arranged between the limit point of the base and the push rod; the former end of the push rod puts out of the base and is limited; the rear pit of the push rod is corresponding to the movement button of the microswitch. The utility model has the advantages of compact size, convenient installation and good reliability.
Description
Technical field
The utility model relates to breaker with double breaks and plastic case, relate in particular to the additional alarm switch that is used for breaker with double breaks and plastic case, functions such as combined floodgate, separating brake and trip status and the circuit breaker tripping that is mainly used in remote reflection circuit breaker reported to the police, the external subsidiary loop of control.
Background technology
Along with the development of circuit breaker technology, the release in the circuit breaker, switch adopt modular, and the advantage of modular plug-in mounting is to change plug-in mounting according to customer requirements.Existing alarm switch and auxiliary switch are to be fixedly mounted in the circuit breaker, do not have module plug-in mounting function, and existing additional alarm volume of switch is bigger, and inconvenience is installed, and can not satisfy the miniaturization and the modular requirement of circuit breaker.
The utility model content
The purpose of this utility model is to provide a kind of additional alarm switch that is used for breaker with double breaks and plastic case, and this additional alarm volume of switch is little, easy for installation, good reliability.
The utility model is achieved in that a kind of additional alarm switch that is used for breaker with double breaks and plastic case, it is characterized in that: described additional alarm switch is made up of base and lid, and base is separated into storehouse, the left and right sides, and right storehouse is an auxiliary switch, and left storehouse is an alarm switch; On base top two locating shafts are housed and run through storehouse, the left and right sides;
Auxiliary switch comprises guide rod, spring, push rod, guide vane end stop, sensitive switch, at base rear portion and front portion a minor axis is arranged respectively, and push rod is contained on the minor axis of rear portion, can turn an angle around the rear portion minor axis, and push rod is the L type, outside the push rod other end protuberate basic unit bottom; Guide rod is contained on the anterior minor axis, can turn an angle around anterior minor axis; Sensitive switch is contained on two locating shafts of base, guide vane end stop is inverted L shape and is fixed on the base, and spring is contained between guide vane end stop and the guide rod, and guide rod one end is contained on the anterior minor axis, the corresponding sensitive switch Action Button in the top of the guide rod other end, the corresponding push rod straight-arm in bottom;
Alarm switch comprises push rod, second spring, sensitive switch, sensitive switch is contained on two locating shafts of base, push rod is positioned at the gathering sill and the sensitive switch below of base bottom, second spring is contained between the spacing point and push rod of base, the push rod rear portion has pit, the push rod front end extends outside the base and is limited, and push rod rear portion pit is corresponding with the sensitive switch Action Button.
Described lid is contained on the base, and the portion of covering is an opening, and base top is equipped with demarcation strip the binding post of sensitive switch is separated.
Described lid and bottom seat assembling fastening cooperates and little hook groove fit for the hole axle; Base forwardly has little hook with the rear portion, and there is minor axis the base two sides, and lid inner face relevant position is fluted, and lid relevant position, two sides has the hole, makes the connection that cooperatively interacts of lid and bottom seat.
The utility model is that auxiliary switch and alarm switch are placed in two storehouses in the base, can dwindle the volume of additional alarm switch so greatly, and adopt plug-in type to be installed in the circuit breaker; The assembling fastening of the lid and bottom seat of additional alarm switch adopts the hole axle to cooperate and little hook groove fit, and is easy for installation; Whole additional alarm switch performance is stable, good reliability, and by the running status of push rod and push rod collection circuit breaker, and by the sensitive switch output status signal, and realize functions such as circuit breaker tripping is reported to the police, the external subsidiary loop of control.
Description of drawings
Fig. 1 is used for the additional alarm switch schematic perspective view of breaker with double breaks and plastic case for the utility model;
Fig. 2 is the additional alarm switch breakdown schematic perspective view (auxiliary switch is preceding) that is used for breaker with double breaks and plastic case;
Fig. 3 is the additional alarm switch breakdown schematic perspective view (alarm switch is preceding) that is used for breaker with double breaks and plastic case.
Among the figure: 1 lid, 2 bases, 3 springs, 4 guide rods, 5 push rods, 6a, 6b sensitive switch, 7 second springs, 8 push rods, 9 guide vane end stops, 10 locating shafts, 11 auxiliary switches, 12 alarm switches, 13 anterior minor axises, 14 rear portion minor axises, 15 binding posts, 16 demarcation strips, 17 minor axises, 18 anterior little hooks, the little hook in 19 rear portions, 20 holes.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of additional alarm switch that is used for breaker with double breaks and plastic case is made up of base 2 and lid 1, and base 2 is separated into storehouse, the left and right sides, and right storehouse is an auxiliary switch 11, and left storehouse is an alarm switch 12; On base 2 tops two locating shafts 10 are housed and run through storehouse, the left and right sides.
Referring to Fig. 2, auxiliary switch 11 comprises guide rod 4, spring 3, push rod 5, guide vane end stop 9, sensitive switch 6a, at base 2 rear portions and front portion a minor axis 14,13 is arranged respectively, push rod 5 is contained on the rear portion minor axis 14, can turn an angle around rear portion minor axis 14, push rod 5 is the L type, outside push rod 5 other end protuberate basic units 2 bottoms.Guide rod 4 is contained on the anterior minor axis 13, can turn an angle around anterior minor axis 13; Sensitive switch 6a is contained on two locating shafts 10 of base 2, guide vane end stop 9 is inverted L shape and is fixed on the base 2, and spring 3 is contained between guide vane end stop 9 and the guide rod 4, and guide rod 4 one ends are contained on the anterior minor axis 13, the top of guide rod 4 other ends corresponding sensitive switch 6a Action Button, corresponding push rod 5 straight-arms in bottom.
When circuit breaker is in "on" position, because the circuit breaker main shaft does not contact push rod 5, do not push down the Action Button of sensitive switch 6a at the effect lower guide rod 4 of spring 3, this moment sensitive switch 6a state to show as 1,2 binding posts 15 logical, 1,4 binding posts 15 are disconnected, and guide rod 4 can down promote push rod 5 up to spacing by base 2 bottoms.When circuit breaker is in separating brake or trip status, the circuit breaker main shaft withstands push rod 5 upwards rotates it, push rod 5 drives guide rod 4 and upwards rotates, thereby the reaction force that makes guide rod 4 overcome spring 3 is pushed down the Action Button of sensitive switch 6a, this moment sensitive switch 6a state to show as 1,4 binding posts 15 logical, 1,2 binding posts 15 are disconnected.
Referring to Fig. 3, alarm switch 12 comprises push rod 8, second spring 7, sensitive switch 6b, sensitive switch 6b is contained on two locating shafts 10 of base 2, push rod 8 is positioned at the gathering sill and the sensitive switch 6b below of base 2 bottoms, second spring 7 is contained between the spacing point and push rod 8 of base 2, push rod 8 rear portions have pit, and push rod 8 front end protuberate basic units 2 are outer and limited, and push rod 8 rear portion pits are corresponding with sensitive switch 6b Action Button.
When circuit breaker is in when carrying the button state, the circuit breaker draw bar does not contact push rod 8, push rod 8 stretches out forward under the effect of second spring 7, up to spacing by base 2, the Action Button of sensitive switch 6b just in time was in the pit of push rod 8 and ejected this moment, it is logical that sensitive switch 6b state shows as 1,2 binding posts 15, and 1,4 binding posts 15 are disconnected.When circuit breaker tripping, the circuit breaker draw bar withstands push rod 8, its effect that overcomes second spring 7 is inwardly slided along the gathering sill of base 2, the Action Button of sensitive switch 6b is owing to the inside translation of the pit of push rod 8 is pressed, it is logical to make sensitive switch 6b state show as 1,4 binding posts 15, and 1,2 binding posts 15 are disconnected.
Referring to Fig. 1, lid 1 is contained on the base 2, and covering 1 top is opening, and base 2 tops are equipped with demarcation strip 16 binding post 15 of sensitive switch 6a, 6b is separated.
Referring to Fig. 2, Fig. 3, lid 1 and base 2 assembling fastenings cooperate and little hook groove fit for the hole axle, and base 2 forwardly has little hook 18,19 with the rear portion, and there is minor axis 14,17 base 2 two sides, and base 2 one side minor axises can utilize the rear portion minor axis 14 of auxiliary switch 11; It is fluted to cover 1 inner face relevant position, covers relevant position, 1 two sides and has hole 20, makes to cover 1 and cooperatively interact with base 2 and to be connected, cover like this 1 and the assembling of base 2 more firm, be difficult for throwing off.
Additional alarm switch of the present utility model has realized realizing by the sensitive switch output signal function of the running status of telemonitoring circuit breaker, that is: 1,2 binding posts of the sensitive switch 6a of auxiliary switch are logical, 1,4 binding posts are disconnected and 1,2 binding posts of the sensitive switch 6b of alarm switch are logical, 1,4 binding posts are disconnected, represent circuit breaker to be in "on" position; 1,4 binding posts of the sensitive switch 6a of auxiliary switch are logical, 1,2 binding posts are disconnected and 1,2 binding posts of the sensitive switch 6b of alarm switch are logical, 1,4 binding posts are disconnected, represent circuit breaker to be in off-state; 1,4 binding posts of the sensitive switch 6a of auxiliary switch are logical, 1,2 binding posts are disconnected and 1,4 binding posts of the sensitive switch 6b of alarm switch are logical, 1,2 binding posts are disconnected, represent circuit breaker to be in trip status.Functions such as circuit breaker tripping warning, the external subsidiary loop of control have also been realized.
The volume of an embodiment of additional alarm switch that the utility model is used for breaker with double breaks and plastic case is little, and its length * wide * height is 38 * 16.5 * 26.5 (millimeters
3), easy for installation, stable performance, good reliability.
Claims (4)
1. additional alarm switch that is used for breaker with double breaks and plastic case is characterized in that: described additional alarm switch is made up of base and lid, and base is separated into storehouse, the left and right sides, and right storehouse is an auxiliary switch, and left storehouse is an alarm switch; On base top two locating shafts are housed and run through storehouse, the left and right sides;
Auxiliary switch comprises guide rod, spring, push rod, guide vane end stop, sensitive switch, at base rear portion and front portion a minor axis is arranged respectively, and push rod is contained on the minor axis of rear portion, can turn an angle around the rear portion minor axis, and push rod is the L type, outside the push rod other end protuberate basic unit bottom; Guide rod is contained on the anterior minor axis, can turn an angle around anterior minor axis; Sensitive switch is contained on two locating shafts of base, guide vane end stop is inverted L shape and is fixed on the base, and spring is contained between guide vane end stop and the guide rod, and guide rod one end is contained on the anterior minor axis, the corresponding sensitive switch Action Button in the top of the guide rod other end, the corresponding push rod straight-arm in bottom;
Alarm switch comprises push rod, second spring, sensitive switch, sensitive switch is contained on two locating shafts of base, push rod is positioned at the gathering sill and the sensitive switch below of base bottom, second spring is contained between the spacing point and push rod of base, the push rod rear portion has pit, the push rod front end extends outside the base and is limited, and push rod rear portion pit is corresponding with the sensitive switch Action Button.
2. the additional alarm switch that is used for breaker with double breaks and plastic case according to claim 1 is characterized in that: lid is contained on the base, and the portion of covering is an opening, and base top is equipped with demarcation strip the binding post of sensitive switch is separated.
3. the additional alarm switch that is used for breaker with double breaks and plastic case according to claim 1 and 2 is characterized in that: lid and bottom seat assembling fastening cooperates and little hook groove fit for the hole axle.
4. the additional alarm switch that is used for breaker with double breaks and plastic case according to claim 3, it is characterized in that: base forwardly has little hook with the rear portion, and there is minor axis the base two sides, and lid inner face relevant position is fluted, lid relevant position, two sides has the hole, makes the connection that cooperatively interacts of lid and bottom seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200734621U CN201084656Y (en) | 2007-08-10 | 2007-08-10 | An auxiliary alarm switch used in double-break plastic-housing breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200734621U CN201084656Y (en) | 2007-08-10 | 2007-08-10 | An auxiliary alarm switch used in double-break plastic-housing breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201084656Y true CN201084656Y (en) | 2008-07-09 |
Family
ID=39627128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200734621U Expired - Lifetime CN201084656Y (en) | 2007-08-10 | 2007-08-10 | An auxiliary alarm switch used in double-break plastic-housing breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201084656Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944458A (en) * | 2010-08-20 | 2011-01-12 | 江苏西门控电器有限公司 | Alarming contact device of moulded case circuit breaker |
| CN102376498A (en) * | 2010-08-24 | 2012-03-14 | 上海电科电器科技有限公司 | Auxiliary alarm switch |
| CN101901724B (en) * | 2009-12-15 | 2013-01-16 | 浙江森泰电器厂 | Moulded case circuit breaker |
| CN101877293B (en) * | 2009-04-30 | 2014-04-02 | 西门子公司 | Position indicating switch |
| CN109659171A (en) * | 2018-11-22 | 2019-04-19 | 许继集团有限公司 | A kind of auxiliary switch module |
| CN110031719A (en) * | 2019-04-22 | 2019-07-19 | 福建通力达实业有限公司 | A kind of circuit detecting method and equipment based on Intelligent electric leakage monitoring miniature circuit breaker |
-
2007
- 2007-08-10 CN CNU2007200734621U patent/CN201084656Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877293B (en) * | 2009-04-30 | 2014-04-02 | 西门子公司 | Position indicating switch |
| CN101901724B (en) * | 2009-12-15 | 2013-01-16 | 浙江森泰电器厂 | Moulded case circuit breaker |
| CN101944458A (en) * | 2010-08-20 | 2011-01-12 | 江苏西门控电器有限公司 | Alarming contact device of moulded case circuit breaker |
| CN102376498A (en) * | 2010-08-24 | 2012-03-14 | 上海电科电器科技有限公司 | Auxiliary alarm switch |
| CN102376498B (en) * | 2010-08-24 | 2014-02-26 | 上海电科电器科技有限公司 | Auxiliary alarm switch |
| CN109659171A (en) * | 2018-11-22 | 2019-04-19 | 许继集团有限公司 | A kind of auxiliary switch module |
| CN110031719A (en) * | 2019-04-22 | 2019-07-19 | 福建通力达实业有限公司 | A kind of circuit detecting method and equipment based on Intelligent electric leakage monitoring miniature circuit breaker |
| CN110031719B (en) * | 2019-04-22 | 2021-02-12 | 福建通力达实业有限公司 | Circuit detection method and device based on intelligent leakage monitoring miniature circuit breaker |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080709 |