CN203134736U - Automatic reclosing residual current motion protection breaker - Google Patents
Automatic reclosing residual current motion protection breaker Download PDFInfo
- Publication number
- CN203134736U CN203134736U CN 201320161311 CN201320161311U CN203134736U CN 203134736 U CN203134736 U CN 203134736U CN 201320161311 CN201320161311 CN 201320161311 CN 201320161311 U CN201320161311 U CN 201320161311U CN 203134736 U CN203134736 U CN 203134736U
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- China
- Prior art keywords
- release
- pedestal
- middle cover
- breaker
- utility
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- Expired - Lifetime
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Abstract
The utility model relates to a breaker technology field, especially relates to an automatic reclosing residual current motion protection breaker comprising a breaker body. The breaker body is mainly constituted by a pedestal, a middle cover, and an upper cover. The pedestal is provided with a handle, a current transformer, a zero sequence mutual inductor, and a release. The release is constituted by a permanent magnetic steel, a spring, a dynamic iron core, and a coil. The middle cover is provided with a linkage bar, a motor, and a circuit board. The upper cover is provided with a releasing indicator, a hand-operated switching on/off, a circuit board liquid crystal display screen, and a power supply switch. One end of the linkage rod is connected with one end of the handle. The utility model is advantageous in that 1. the device can be used to detect the data of the voltage and the current of each phase, and the residual current motion of the product, therefore the direct observation of the user can be facilitated; 2. by adopting the release, the releasing of the device can be realized under the low voltage high current condition; 3. the structure is simple, the arrangement is reasonable, and the production costs are low.
Description
Technical field
The utility model relates to breaker technical field, particularly a kind of automatic reclosing aftercurrent action protecting circuit breaker.
Background technology
It is a kind of effective safeguard procedures that prevent that personal electric shock, electrical fire and electric equipment from damaging that RCD is installed in low voltage electric network.Now in low voltage electric network, vigorously promoted the use RCD.
Popular RCD is simple in structure in the market; function is comparatively single; in daily data monitoring process; can not demonstrate the transient data of three-phase current, three-phase voltage; can not demonstrate the transient data of residual current again; data monitoring is directly perceived inadequately, brings inconvenience for the daily management of enterprise.
So be necessary existing RCD structure is carried out technological innovation further.
The utility model content
The purpose of this utility model is at the defective of prior art and deficiency, and automatic reclosing aftercurrent action protecting circuit breaker a kind of simple in structure, reasonable in design, easy to use is provided.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of automatic reclosing aftercurrent action protecting circuit breaker described in the utility model, comprise breaker body, described breaker body mainly is made up of pedestal, middle cover and loam cake, described middle cover is arranged on the pedestal, cover during described loam cake is arranged on, described pedestal is provided with handle, current transformer, zero-sequence transformer and release; Described release mainly is made up of permanent-magnet steel, spring, moving iron core and coil; Described middle cover is provided with gangbar, motor and wiring board; Described loam cake is provided with trip indicator, manual divide-shut brake, wiring board LCDs and mains switch; One end of described gangbar is connected with an end of handle.
Further, described breaker body also is provided with the RS485 network interface
After adopting said structure, the utility model beneficial effect is: a kind of automatic reclosing aftercurrent action protecting circuit breaker described in the utility model, it comprises breaker body, described breaker body mainly is made up of pedestal, middle cover and loam cake, described middle cover is arranged on the pedestal, cover during described loam cake is arranged on, described pedestal is provided with handle, current transformer, zero-sequence transformer and release; Described release mainly is made up of permanent-magnet steel, spring, moving iron core and coil; Described middle cover is provided with gangbar, motor and wiring board; Described loam cake is provided with trip indicator, manual divide-shut brake, wiring board LCDs and mains switch; One end of described gangbar is connected with an end of handle.When using the utility model, compared with prior art have the advantage of following several respects:
1, by the wiring board LCDs, this device can adopt three phase samplers, can detect the data of the residual current acting of each phase voltage, electric current and product simultaneously, and the user can monitor transient data intuitively; Can set up simultaneously the relevant parameter of voltage, electric current and residual current acting on their own.
2, this device has short circuit, overload, overvoltage, under-voltage, lacuna, electric leakage, alarm and protection function.
3, by release, this device can satisfy under the situation of low voltage and high current still can thread off.
4, the utlity model has simple in structurely, arrange rationally, advantage such as cost of manufacture is low.
Description of drawings
Fig. 1 is the structural representation of release of the present utility model;
Fig. 2 is the structural representation of pedestal of the present utility model;
Fig. 3 is the structural representation of middle cover of the present utility model;
Fig. 4 is the structural representation of loam cake of the present utility model;
Description of reference numerals:
1, permanent-magnet steel; 2, spring; 3, moving iron core; 4, coil; 5, gangbar;
6, motor; 7, wiring board; 8, handle; 9, current transformer;
10, zero-sequence transformer; 11, release; 12, trip indicator; 13, manual divide-shut brake;
14, wiring board LCDs; 15, mains switch; 16, pedestal; 17, middle cover;
18, loam cake.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Shown in Fig. 1-4, a kind of automatic reclosing aftercurrent action protecting circuit breaker described in the utility model, comprise breaker body, described breaker body mainly is made up of pedestal 16, middle cover 17 and loam cake 18, described middle cover 17 is arranged on the pedestal 16, described loam cake 18 is arranged on the middle cover 17, and described pedestal 16 is provided with handle 8, current transformer 9, zero-sequence transformer 10 and release 11; Described release 11 mainly is made up of permanent-magnet steel 1, spring 2, moving iron core 3 and coil 4; Described middle cover 17 is provided with gangbar 5, motor 6 and wiring board 7; Described loam cake 18 is provided with trip indicator 12, manual divide-shut brake 13, wiring board LCDs 14 and mains switch 15; One end of described gangbar 5 is connected with an end of handle 8.In addition, this device utilizes motor and transmission device and breaker operating device to link together, thereby realizes the function of automatic divide-shut brake.
As a kind of optimal way of the present utility model, described breaker body also is provided with the RS485 network interface.
When using the utility model, compared with prior art have the advantage of following several respects:
1, this device can adopt three phase samplers, can detect the data of the residual current acting of each phase voltage, electric current and product simultaneously, and the user can monitor transient data intuitively; Can set up simultaneously the relevant parameter of voltage, electric current and residual current acting on their own.
2, this device has short circuit, overload, overvoltage, under-voltage, lacuna, electric leakage, alarm and protection function.
3, by release, this device can satisfy under the situation of low voltage and high current still can thread off.
4, by the RS485 network interface, this device can be realized the automatic on/off switch of remote operation, for the user provides very big convenience.
5, this device is simple in structure, reasonable in design, low cost of manufacture.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (2)
1. automatic reclosing aftercurrent action protecting circuit breaker, comprise breaker body, described breaker body mainly is made up of pedestal (16), middle cover (17) and loam cake (18), described middle cover (17) is arranged on the pedestal (16), described loam cake (18) is arranged on the middle cover (17), it is characterized in that: described pedestal (16) is provided with handle (8), current transformer (9), zero-sequence transformer (10) and release (11); Described release (11) mainly is made up of permanent-magnet steel (1), spring (2), moving iron core (3) and coil (4); Described middle cover (17) is provided with gangbar (5), motor (6) and wiring board (7); Described loam cake (18) is provided with trip indicator (12), manual divide-shut brake (13), wiring board LCDs (14) and mains switch (15); One end of described gangbar (5) is connected with an end of handle (8).
2. automatic reclosing aftercurrent action protecting circuit breaker according to claim 1, it is characterized in that: described breaker body also is provided with the RS485 network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161311 CN203134736U (en) | 2013-03-25 | 2013-03-25 | Automatic reclosing residual current motion protection breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161311 CN203134736U (en) | 2013-03-25 | 2013-03-25 | Automatic reclosing residual current motion protection breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134736U true CN203134736U (en) | 2013-08-14 |
Family
ID=48942687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161311 Expired - Lifetime CN203134736U (en) | 2013-03-25 | 2013-03-25 | Automatic reclosing residual current motion protection breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457355A (en) * | 2013-09-11 | 2013-12-18 | 南京捷泰电力设备有限公司 | Measurement-protection integrated low-voltage intelligent switch |
| CN105185665A (en) * | 2015-09-07 | 2015-12-23 | 国网山东烟台市福山区供电公司 | Intelligent residual current reclosing circuit breaker |
-
2013
- 2013-03-25 CN CN 201320161311 patent/CN203134736U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457355A (en) * | 2013-09-11 | 2013-12-18 | 南京捷泰电力设备有限公司 | Measurement-protection integrated low-voltage intelligent switch |
| CN105185665A (en) * | 2015-09-07 | 2015-12-23 | 国网山东烟台市福山区供电公司 | Intelligent residual current reclosing circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG WESTHOMES ELECTRIC CO.,LTD. Assignor: ZHEJIANG WESTHOMES ELECTRIC Co.,Ltd. CHINA Contract record no.: 2014330000314 Denomination of utility model: Automatic reclosing residual current motion protection breaker Granted publication date: 20130814 License type: Exclusive License Record date: 20140804 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG XIWU ELECTRIC CO., LTD. Free format text: FORMER NAME: ZHEJIANG WEST HOMES ELECTRICS L.L.C. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 325604 Zhejiang City, Liushi province export-oriented industrial zone Patentee after: ZHEJIANG WESTHOMES ELECTRIC CO.,LTD. Address before: 325604 Zhejiang City, Liushi province export-oriented industrial zone Patentee before: ZHEJIANG WESTHOMES ELECTRIC Co.,Ltd. CHINA |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |