CN202905633U - Miniature intelligent reclosing protection circuit breaker - Google Patents
Miniature intelligent reclosing protection circuit breaker Download PDFInfo
- Publication number
- CN202905633U CN202905633U CN 201220595559 CN201220595559U CN202905633U CN 202905633 U CN202905633 U CN 202905633U CN 201220595559 CN201220595559 CN 201220595559 CN 201220595559 U CN201220595559 U CN 201220595559U CN 202905633 U CN202905633 U CN 202905633U
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- circuit breaker
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- circuit
- linkage
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Abstract
The utility model provides a miniature intelligent reclosing protection circuit breaker. The miniature intelligent reclosing protection circuit breaker comprises a circuit breaker and an intelligent driving module. The intelligent driving module comprises a detection circuit, a motor, a worm transmission mechanism, a gear mechanism, a connecting rod mechanism, a rotating disc bearing and a connecting piece, wherein the rotating disc bearing is connected with the circuit breaker through the connecting piece; the detection circuit is disposed on an electronic circuit board, and is used for detecting a fault detection function, fault alarming and automatic resetting of a line; the motor is connected with the detection circuit, and when a line fault is detected by the detection circuit, the motor starts to work; when the motor is started, the worm transmission mechanism drives the gear mechanism to rotate, the gear mechanism rotates and drives the connecting rod to move, and the connecting mechanism drives the rotating disc bearing to rotate, thereby driving opening and closing of the circuit breaker that is connected with the rotating disc bearing through the connecting piece. The miniature intelligent reclosing protection circuit breaker effectively solves a problem that a conventional automatic reclosing leakage protector cannot realize short circuit protection.
Description
Technical field
The utility model relates to a kind of protector with automatic reconnection for leakage of electricity, and specifically a kind of small intelligent reclosing protective circuit breaker belongs to electric fault protective device technical field.
Background technology
According to statistics, in circuit breaker tripping, 80% low-voltage circuit breaker tripping operation, that reason by contingency causes, and the ratio that is tripped by the low-voltage circuit breaker that permanent fault causes is no more than 10%, especially residual current circuit breaker causes the reason of its misoperation a lot, causes in the line high order harmonic component that surge voltage, electronic equipment cause in the line, long lead capacitance current over the ground etc. such as thunder and lightning.
Existing protector with automatic reconnection for leakage of electricity looks like an omnipotent circuit breaker, has overvoltage protection, under-voltage protection, overload protection, short-circuit protection, earth leakage protective, fault warning, automatically resets, lightning protection function etc.But the problem of its core is existing protector with automatic reconnection for leakage of electricity main body to be relay and to drive electron plate; relay but can only be as the control device of equipment power on/off and can not be used as the protection device of circuit; that is to say that existing protector with automatic reconnection for leakage of electricity comes with do not meet the low-voltage distribution standard at all as the protection device of circuit; relay does not have the arc extinguishing ability, does not realize short-circuit protection.When it passed through large electric current, the contact may be sintered together and can't disconnect, and when leakage current was a short circuit current, its earth leakage protective function all can't realize.
The utility model content
Technical problem to be solved in the utility model is the technical problem that protector with automatic reconnection for leakage of electricity can not be realized short-circuit protection in the prior art, thereby a kind of small intelligent reclosing protective circuit breaker that can realize above-mentioned functions is provided.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of small intelligent reclosing protective circuit breaker comprises circuit breaker and intelligent driver module, and described intelligent driver module comprises testing circuit, motor, worm gearing, gear mechanism, linkage, turntable bearing, connector; Described turntable bearing is connected with described circuit breaker by connector, and described testing circuit is arranged on the electronic circuit board, for detection of fault detection capability, the fault alarm of circuit with automatically reset; Described motor is connected with described testing circuit, and when described testing circuit detected line fault, described motor was started working; Behind the described electric motor starting, described worm gearing drives described gear mechanism and rotates, described gear mechanism rotates and drives described connecting rod mechanism movement, and described linkage drives described turntable bearing and rotates, thus drive the circuit breaker that is connected by connector with described turntable bearing deciliter.
Described small intelligent reclosing protective circuit breaker, described worm gearing comprises worm and worm wheel.
Described small intelligent reclosing protective circuit breaker, described gear mechanism comprises the first gear, the second gear and the 3rd gear, and described the first gear, the second gear comprise external gear and internal gear separately, and described the 3rd gear is connected with described linkage; The external gear of described the first gear and the engagement of described worm gear, the external gear engagement of the internal gear of described the first gear and described the second gear, the internal gear of described the second gear and the engagement of described the 3rd gear.
Described small intelligent reclosing protective circuit breaker, described linkage comprises the first metal link rod, the second metal link rod, the 3rd metal link rod, the first plastic rod, the second plastic rod, the 3rd plastic rod and the 4th plastic rod.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) a kind of small intelligent reclosing protective circuit breaker described in the utility model, comprise circuit breaker and intelligent driver module, this intelligent driver module comprises testing circuit, motor, worm gearing, gear mechanism, linkage, turntable bearing, connector; Turntable bearing is connected with circuit breaker by connector, and testing circuit is arranged on the electronic circuit board, for detection of fault detection capability, the fault alarm of circuit with automatically reset; Motor is connected with described testing circuit, and when testing circuit detected line fault, motor was started working; Behind the electric motor starting, worm gearing driven gear mechanism rotates, and gear mechanism rotates the drivening rod mechanism kinematic, and linkage drives turntable bearing and rotates, thus drive the circuit breaker that is connected by connector with turntable bearing deciliter.Above-mentioned small intelligent reclosing protective circuit breaker efficiently solves the problem that existing protector with automatic reconnection for leakage of electricity can not be realized short-circuit protection.
(2) existing protector with automatic reconnection for leakage of electricity all is electronic type, and leakage current characteristic all is for ac leakage action, and Switching Power Supply is found everywhere now, just may cause casualties or electrical fire in case the direct current electric leakage occurs.Small intelligent reclosing protective circuit breaker described in the utility model; what adopt is electromagnetic type; and all move for ac leakage and direct current electric leakage; when electronic circuit board has detected the direct current electric leakage, send a signal to motor, behind the electric motor starting; worm gearing driven gear mechanism rotates; gear mechanism rotates the drivening rod mechanism kinematic, and linkage drives turntable bearing and rotates, thereby drives the disconnection of the circuit breaker that is connected by connector with turntable bearing.
(3) existing protector with automatic reconnection for leakage of electricity is integrated; indicator light; lightning protection component; relay and any one component wear of other electronic components the inside all need integral replacing; because the unreliability of itself; the frequent generation problem of meeting; the follow-up maintenance cost is very high; small intelligent reclosing protective circuit breaker described in the utility model; adopt modular structure; mechanical chopper damages or intelligent driver module damages and can change separately; and, complete standard design according to low-voltage electrical apparatus; produce, passed through harsh electrical test and environmental test; can be installed in the distribution boxs at different levels, can adapt to various environment.
(4) small intelligent reclosing protective circuit breaker described in the utility model; fault, the fault alarm of circuit and the setting that automatically resets have been increased at electronic circuit board; so; with respect to the basic defencive function of existing circuit breaker, increased fault detection capability, fault alarm function and the auto-reset function of circuit.
Description of drawings
For content of the present utility model is more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the gear transmission structure Facad structure schematic diagram of small intelligent reclosing protective circuit breaker described in the utility model;
Fig. 2 is the gear transmission structure structure schematic diagram of small intelligent reclosing protective circuit breaker described in the utility model;
Fig. 3 is the partial enlarged drawing that the circuit breaker of small intelligent reclosing protective circuit breaker described in the utility model is connected with intelligent driver module.
Reference numeral is expressed as among the figure: 1-circuit breaker, 2-testing circuit, 3-motor, 4-worm gearing, the 41-worm screw, 42-worm gear, 5-gear mechanism, 51-the first gear, 52-the second gear, 53-the 3rd gear, 6-linkage, 61-the first metal link rod, 62-the second metal link rod, 63-the 3rd metal link rod, 64-the first plastic rod, 65-the second plastic rod, 66-the 3rd plastic rod, 67-the 4th plastic rod, 7-turntable bearing, 8-connector.
Embodiment
The structure of a kind of small intelligent reclosing protective circuit breaker described in the utility model such as Fig. 1, Fig. 2 and shown in Figure 3, it comprises circuit breaker 1 and intelligent driver module, and described intelligent driver module comprises testing circuit 2, motor 3, worm gearing 4, gear mechanism 5, linkage 6, turntable bearing 7, connector 8; Described turntable bearing 7 is connected with described circuit breaker 1 by connector 8, and described testing circuit 2 is arranged on the electronic circuit board, for detection of fault detection capability, the fault alarm of circuit with automatically reset; Described motor 3 is connected with described testing circuit 2, and when described testing circuit 2 detected line fault, described motor 3 was started working; After described motor 3 starts, described worm gearing 4 drives described gear mechanism 5 and rotates, described gear mechanism 5 rotates and drives described linkage 6 motions, described linkage 6 drives described turntable bearing 7 and rotates, thus drive the circuit breaker 1 that is connected by connector 8 with described turntable bearing 7 deciliter.
In the present embodiment, described worm gearing 4 comprises worm screw 41 and worm gear 42; Described linkage 6 comprises the first metal link rod 61, the second metal link rod 62, the 3rd metal link rod 63, the first plastic rod 64, the second plastic rod 65, the 3rd plastic rod 66 and the 4th plastic rod 67; Described gear mechanism 5 comprises the first gear 51, the second gear 52 and the 3rd gear 53, and described the first gear 51, the second gear 52 comprise external gear and internal gear separately, and described the 3rd gear 53 is connected with described linkage 6; The external gear of described the first gear 51 and 42 engagements of described worm gear, the external gear engagement of the internal gear of described the first gear 51 and described the second gear 52, the internal gear of described the second gear 52 and 53 engagements of described the 3rd gear.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And the apparent variation of being extended out thus or change still are among the protection range of the present utility model.
Claims (4)
1. small intelligent reclosing protective circuit breaker, it is characterized in that, comprise circuit breaker (1) and intelligent driver module, described intelligent driver module comprises testing circuit (2), motor (3), worm gearing (4), gear mechanism (5), linkage (6), turntable bearing (7), connector (8); Described turntable bearing (7) is connected with described circuit breaker (1) by connector (8), and described testing circuit (2) is arranged on the electronic circuit board, for detection of fault detection capability, the fault alarm of circuit with automatically reset; Described motor (3) is connected with described testing circuit (2), and when described testing circuit (2) when detecting line fault, described motor (3) is started working; After described motor (3) starts, described worm gearing (4) drives described gear mechanism (5) and rotates, described gear mechanism (5) rotates and drives described linkage (6) motion, described linkage (6) drives described turntable bearing (7) and rotates, thus drive the circuit breaker (1) that is connected by connector (8) with described turntable bearing (7) deciliter.
2. small intelligent reclosing protective circuit breaker according to claim 1 is characterized in that, described worm gearing (4) comprises worm screw (41) and worm gear (42).
3. small intelligent reclosing protective circuit breaker according to claim 2, it is characterized in that, described gear mechanism (5) comprises the first gear (51), the second gear (52) and the 3rd gear (53), described the first gear (51), the second gear (52) comprise external gear and internal gear separately, and described the 3rd gear (53) is connected with described linkage (6); The external gear of described the first gear (51) and described worm gear (42) engagement, the external gear engagement of the internal gear of described the first gear (51) and described the second gear (52), the internal gear of described the second gear (52) and described the 3rd gear (53) engagement.
4. small intelligent reclosing protective circuit breaker according to claim 1; it is characterized in that described linkage (6) comprises the first metal link rod (61), the second metal link rod (62), the 3rd metal link rod (63), the first plastic rod (64), the second plastic rod (65), the 3rd plastic rod (66) and the 4th plastic rod (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595559 CN202905633U (en) | 2012-11-13 | 2012-11-13 | Miniature intelligent reclosing protection circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595559 CN202905633U (en) | 2012-11-13 | 2012-11-13 | Miniature intelligent reclosing protection circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905633U true CN202905633U (en) | 2013-04-24 |
Family
ID=48126267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595559 Expired - Fee Related CN202905633U (en) | 2012-11-13 | 2012-11-13 | Miniature intelligent reclosing protection circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124113A (en) * | 2014-08-09 | 2014-10-29 | 无锡智卓电气有限公司 | Electric operating mechanism for miniature circuit breaker |
| CN104157475A (en) * | 2014-06-30 | 2014-11-19 | 浙江天正智能电器有限公司 | Automatic switching transmission mechanism used for small circuit-breaker and small circuit-breaker |
-
2012
- 2012-11-13 CN CN 201220595559 patent/CN202905633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157475A (en) * | 2014-06-30 | 2014-11-19 | 浙江天正智能电器有限公司 | Automatic switching transmission mechanism used for small circuit-breaker and small circuit-breaker |
| CN104157475B (en) * | 2014-06-30 | 2016-03-02 | 浙江天正智能电器有限公司 | For automatic closing transmission mechanism and the miniature circuit breaker of miniature circuit breaker |
| CN104124113A (en) * | 2014-08-09 | 2014-10-29 | 无锡智卓电气有限公司 | Electric operating mechanism for miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN NEW BAOKAI ELECTRIC CO., LTD. YUEQING BRA Free format text: FORMER OWNER: ZHEJIANG RSOEOI ELECTRICAL CO., LTD. Effective date: 20141023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141023 Address after: 325604 Liushi City, Zhejiang province Yueqing Town, Changhong village, Patentee after: YUEQING BRANCH, SHENZHEN NEW BOKAIEL ELECTRIC CO., LTD. Address before: 325604, No. 428, Liu Huang Road, Yueqing, Zhejiang, Zhejiang, Wenzhou, Liushi Patentee before: Zhejiang Rsoeoi Electrical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |