CN206003718U - Automatic reclosing residual current operated protective circuit breaker - Google Patents
Automatic reclosing residual current operated protective circuit breaker Download PDFInfo
- Publication number
- CN206003718U CN206003718U CN201620972127.4U CN201620972127U CN206003718U CN 206003718 U CN206003718 U CN 206003718U CN 201620972127 U CN201620972127 U CN 201620972127U CN 206003718 U CN206003718 U CN 206003718U
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- China
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- connecting lever
- rotating shaft
- motor
- protective cap
- booster frame
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Abstract
This utility model is related to a kind of automatic reclosing residual current operated protective circuit breaker，Including base、Middle cover、Upper lid、Operating mechanism、Contact system、Tripping mechanism、Auto recloser、Electronic control module，Auto recloser includes motor、Connecting lever、Connecting rod、Booster frame，It is provided with draw-in groove on the upper surface of one end of connecting lever，Bearing pin is installed in draw-in groove and constitutes the clamping of connecting lever and rotating shaft，It is set with, at the lower section of corresponding connecting lever, the spring matching with connecting lever in the rotating shaft of motor，One plastics protective cap is set with the upper end of the rotating shaft of motor，Conflict on the upper surface of connecting lever in the lower end of plastics protective cap，The upper end of plastics protective cap passes through the through hole above covering and is exposed at outside lid，The other end of connecting lever is connected on one end of connecting rod，The other end of connecting rod is connected in booster frame，In cover and be respectively arranged with a microswitch matching with booster frame at the both sides of corresponding handle.This utility model has the advantages that structure is simple, stable and reliable for performance.
Description
Technical field
This utility model is related to breaker technical field and in particular to a kind of automatic reclosing aftercurrent action protecting breaks
Road device.
Background technology
Residual current operated protective circuit breaker is installed in low voltage electric network be used to people be provided mediate contact protect, also may be used
It is used for the fire hazard preventing from, because of apparatus insulated damage, producing earth-fault current and causing, and can be used to distribute electric energy and guarantor
Shield circuit and the overload of power-supply device and short circuit, are alternatively arranged as the infrequently conversion of circuit and motor infrequently starts and is used.
The structure design of the auto recloser of existing residual current operated protective circuit breaker is unreasonable, thus this residual current is protected
Shield chopper has that complex structure, structure be compact, unstable properties defects.
Content of the invention
The purpose of this utility model is to overcome the defect of prior art, provides that a kind of structure is simple, compact conformation, performance
Reliable and stable automatic reclosing residual current operated protective circuit breaker.
For achieving the above object, this utility model adopts a kind of automatic reclosing residual current operated protective circuit breaker, bag
Include base, middle cover, Shang Gai, operating mechanism, contact system, tripping mechanism, auto recloser, electronic control module, described
Base, middle cover, upper lid sets gradually from bottom to top and constitutes installation cavity, described operating mechanism, contact system, dropout machine
Structure, auto recloser, electronic control module are separately positioned on installation intracavity, and described auto recloser includes arranging
Bearing pin in the motor in middle cover, in the rotating shaft that is arranged on motor, connecting lever, connecting rod, the booster frame being fixed on handle, described
Draw-in groove is provided with the upper surface of one end of connecting lever, described bearing pin is installed in draw-in groove and constitutes the clamping of connecting lever and rotating shaft,
It is set with suit on the spring matching with connecting lever, and the upper end of the rotating shaft of motor at the lower section of corresponding connecting lever in the rotating shaft of motor
There is a plastics protective cap, conflict on the upper surface of connecting lever in the lower end of this plastics protective cap, the upper end of plastics protective cap passes through
On the through hole that covers and be exposed at that lid is outer, the other end of connecting lever is connected on one end of connecting rod, and the other end of connecting rod is connected to and helps
In push bracket, described in cover and be respectively arranged with a microswitch matching with booster frame at the both sides of corresponding handle, and
Booster frame with handle action and can promote the contact of two microswitch, realizes being switched on or switched off of two microswitch.
This utility model beneficial effect is：It is provided with auto recloser on this residual current operated protective circuit breaker,
In reclosing, motor drives connecting lever action, connecting lever drivening rod action, and connecting rod drives booster frame, and booster frame band fixed handle is real
Existing reclosing action, and the both sides of handle are respectively arranged with two microswitch matching with booster frame, two microswitch
The operating position of handle being detected, thus having put forward the reliability of high this reclosing device work, and setting in the rotating shaft of motor
It is equipped with a plastics protective cap, operator press down on plastics protective cap, plastics protective cap promotes connecting lever downward actuation, connecting lever
Compression spring, and connecting lever separated with the bearing pin on motor, you can by the automatic reclosing function of this Aftercurrent protection circuit breaker
Close, and this residual current operated protective circuit breaker also have the advantages that structure is simple, compact conformation, stable and reliable for performance.
Brief description
Fig. 1 is this utility model embodiment axonometric chart.
Fig. 2 removes the axonometric chart after upper lid for this utility model.
Specific embodiment
As shown in Figure 1, 2, this utility model embodiment is a kind of automatic reclosing residual current operated protective circuit breaker, bag
Include base 10, middle cover 11, upper lid 12, operating mechanism, contact system, tripping mechanism, auto recloser 20, Electronic Control mould
Block, described base 10, middle cover 11, upper lid 12 sets gradually from bottom to top and constitutes installation cavity, described operating mechanism, touches
Head system, tripping mechanism, auto recloser 20, electronic control module are separately positioned on installation intracavity, described automatic weight
Closing device 20 include the motor 21 being arranged in middle cover 11, the bearing pin 24 in the rotating shaft 211 being arranged on motor 21, connecting lever 22,
Connecting rod 25, the booster frame 26 being fixed on handle 30, the described upper surface of one end of connecting lever 22 is provided with draw-in groove 221, institute
The bearing pin 24 stated is installed in draw-in groove 221 and constitutes the clamping of connecting lever 22 and rotating shaft 211, and in the rotating shaft 211 of motor 21, correspondence turns
It is set with the spring 23 matching with connecting lever 22 at the lower section of arm 22, and on the upper end of rotating shaft 211 of motor 21, be set with one
Plastics protective cap 24, conflict on the upper surface of connecting lever 22 in the lower end of this plastics protective cap 24, the upper end of plastics protective cap 24 is worn
Cross lid 12 on through hole and be exposed at lid 12 outside, the other end of connecting lever 22 is connected on one end of connecting rod 25, connecting rod 25 another
One end is connected in booster frame 26, and described middle cover 11 is respectively arranged with one and booster frame 26 at the both sides of corresponding handle 30
The microswitch 27 matching, and booster frame 26 with handle action and can promote the contact 271 of two microswitch 27, realizes two
Being switched on or switched off of individual microswitch 27.It is provided with auto recloser, in weight on this residual current operated protective circuit breaker
During combined floodgate, motor drives connecting lever action, connecting lever drivening rod action, and connecting rod drives booster frame, and booster frame band fixed handle realizes weight
Feed motion, and the both sides of handle are respectively arranged with two microswitch matching with booster frame, two microswitch are permissible
The operating position of handle is detected, thus having put forward the reliability of high this reclosing device work, and being provided with the rotating shaft of motor
One plastics protective cap, operator press down on plastics protective cap, and plastics protective cap promotes connecting lever downward actuation, and connecting lever compresses
Spring, and connecting lever separated with the bearing pin on motor, you can the automatic reclosing function of this Aftercurrent protection circuit breaker is closed,
And this residual current operated protective circuit breaker also have the advantages that structure is simple, compact conformation, stable and reliable for performance.
Claims (1)
1. a kind of automatic reclosing residual current operated protective circuit breaker, including base, middle cover, Shang Gai, operating mechanism, contact system
System, tripping mechanism, auto recloser, electronic control module, described base, middle cover, upper lid set gradually from bottom to top
And constitute and have an installation cavity, described operating mechanism, contact system, tripping mechanism, auto recloser, electronic control module divide
Be not arranged on installation intracavity it is characterised in that：Motor that described auto recloser includes being arranged in middle cover, it is arranged on
Bearing pin in the rotating shaft of motor, connecting lever, connecting rod, the booster frame being fixed on handle, on the described upper surface of one end of connecting lever
It is provided with draw-in groove, described bearing pin is installed in draw-in groove and constitutes the clamping of connecting lever and rotating shaft, corresponding connecting lever in the rotating shaft of motor
Lower section at be set with the spring matching with connecting lever, and the upper end of the rotating shaft of motor and be set with a plastics protective cap, should
The lower end of plastics protective cap is conflicted on the upper surface of connecting lever, and the upper end of plastics protective cap passes through the through hole above covering and is exposed at
Lid is outer, and the other end of connecting lever is connected on one end of connecting rod, and the other end of connecting rod is connected in booster frame, described in cover right
Answer and at the both sides of handle, be respectively arranged with a microswitch matching with booster frame, and booster frame with handle action and can push away
The contact of dynamic two microswitch, realizes being switched on or switched off of two microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972127.4U CN206003718U (en) | 2016-08-30 | 2016-08-30 | Automatic reclosing residual current operated protective circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972127.4U CN206003718U (en) | 2016-08-30 | 2016-08-30 | Automatic reclosing residual current operated protective circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003718U true CN206003718U (en) | 2017-03-08 |
Family
ID=58195520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972127.4U Active CN206003718U (en) | 2016-08-30 | 2016-08-30 | Automatic reclosing residual current operated protective circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172477A (en) * | 2017-12-28 | 2018-06-15 | 林孟东 | The handle bindiny mechanism of breaker reclosing |
-
2016
- 2016-08-30 CN CN201620972127.4U patent/CN206003718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172477A (en) * | 2017-12-28 | 2018-06-15 | 林孟东 | The handle bindiny mechanism of breaker reclosing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 Yueqing Economic Development Zone, Wenzhou, No. seven weft Road, No. 308, Zhejiang Patentee after: Hengsmai Electric Power Technology Zhejiang Co., Ltd. Address before: 325600 Yueqing Economic Development Zone, Wenzhou, No. seven weft Road, No. 308, Zhejiang Patentee before: Fulong Electrical Science Co., Ltd. |