CN104078284A - Hot-plugging type intelligent controller for low-voltage circuit breaker - Google Patents
Hot-plugging type intelligent controller for low-voltage circuit breaker Download PDFInfo
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- CN104078284A CN104078284A CN201410312464.6A CN201410312464A CN104078284A CN 104078284 A CN104078284 A CN 104078284A CN 201410312464 A CN201410312464 A CN 201410312464A CN 104078284 A CN104078284 A CN 104078284A
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- intelligent controller
- circuit breaker
- breaker
- breaker body
- voltage circuit
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Abstract
The invention relates to a hot-plugging type intelligent controller for a low-voltage circuit breaker. The intelligent controller comprises a circuit breaker body, wherein an intelligent control device is connected to the circuit breaker body. The intelligent controller is characterized in that a speedy saturation/mutual inductor short circuit change-over switch is arranged on the circuit breaker body, an on-off control component is arranged on an intelligent controller body, the speedy saturation/mutual inductor short circuit change-over switch is connected with the on-off control component when the circuit breaker body is connected with the intelligent controller body, and an independent flux converter safe lock is arranged on a control port of the circuit breaker body. In this way, when the circuit breaker body, especially the intelligent controller body breaks down, replacement under electrification can be conducted quickly, and a failure can be solved quickly. More importantly, continuous operation of the circuit breaker body can be guaranteed in the whole replacement period, and then the occurrence of a power outage is avoided. Furthermore, the intelligent controller is simple in structure, easy to manufacture, and capable of being applied to circuit breaker bodies in various specifications as needed.
Description
Technical field
The present invention relates to a kind of tripper, relate in particular to a kind of charged plug type low-voltage circuit breaker intelligent controller.
Background technology
Breaker body (once claiming automatic switch) is a kind of not only can connection and disjunction normal duty electric current and overload electric current, can also connect the device for switching with disjunction short circuit current.Breaker body except rising control action, also has certain defencive function in circuit, as overload, short circuit, under-voltage and earth leakage protective etc.The mode classification of breaker body is a lot, by use classes, divides, and has selection type (protective device parameter is adjustable) and non-selection type (protective device parameter is non-adjustable), by arc-extinguishing medium, divides, and has air type and vacuum type (the domestic air type that mostly is at present).Low-voltage frame circuit breaker range of capacity is very large, and minimum is 200A, and maximum can reach 6300A.Breaker body is widely used in low-voltage distribution system outgoings at different levels, the power supply control of various plant equipment and the control and protection of electric terminal.
But, because the useful life of circuit breaker and instrument transformer is longer than intelligent controller body, the problem with regard to existing intelligent controller for circuit breakers body to change like this.And, because circuit breaker moves in electrical network, more not allowing during changer controller to have a power failure, controller so in the past just cannot meet the demands, and replacing must will just can be changed after breaker open operation, and Renewal process is more loaded down with trivial details, has affected operation of power networks.
Summary of the invention
Object of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of charged plug type low-voltage circuit breaker intelligent controller is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of charged plug type low-voltage circuit breaker intelligent controller, include breaker body, on described breaker body, be connected with intelligent controller body, wherein: on described breaker body, be provided with satisfy/instrument transformer short circuit change over switch of speed, on described intelligent controller body, be provided with conducting control assembly, when described breaker body is connected with intelligent controller body, satisfy/instrument transformer short circuit change over switch of speed is connected with conducting control assembly, is provided with independently magnetic flow convertor safety lock on described breaker body control port.
Further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: satisfy/instrument transformer short circuit change over switch of described speed, include Switch main body, described Switch main body surface is provided with contact, on described Switch main body, be connected with elastic contact blade, when described breaker body is connected with intelligent controller body, elastic contact blade and joint, contact.
Further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: on described elastic contact blade, be connected with and keep out bar.
Further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: in described breaker body, be provided with safety screen.
Further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: on described breaker body, be provided with gathering sill, on described intelligent controller body, corresponding position is distributed with lead, or, on described breaker body, be provided with lead, on described intelligent controller body, corresponding position is distributed with gathering sill, and when described breaker body is connected with intelligent controller body, lead is connected with gathering sill.
Further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: described voltage breaker is provided with the connecting hole of conducting, described intelligent controller body correspondence position is provided with joint pin, on described joint pin, be provided with accommodation hole, on described intelligent controller body, be provided with screw, when described breaker body is connected with intelligent controller body, connecting hole accommodation hole position is relative, and screw penetrates connecting hole.
Again further, above-mentioned a kind of charged plug type low-voltage circuit breaker intelligent controller, wherein: described screw periphery is provided with tread plate.
The advantage of technical solution of the present invention is mainly reflected in: at breaker body, when especially intelligent controller body breaks down, can be with fast a little and change, solve rapidly fault.What is more important, can guarantee between the whole stage of replacement that breaker body runs without interruption, thereby avoids the generation of power outage.And simple structure of the present invention, is easy to manufacture, and can have in the breaker body that need to be applied to each model.
Accompanying drawing explanation
Object of the present invention, advantage and disadvantage, the non-limitative illustration by preferred embodiment below is for illustration and explanation.
Fig. 1 is the unitary construction schematic diagram of intelligent controller for this charged plug type low-voltage circuit breaker.
Fig. 2 is breaker body organigram.
| 1 | Breaker body | 2 | Intelligent controller body |
| 3 | Magnetic flow convertor safety lock | 4 | Switch main body |
| 5 | Elastic contact blade | 6 | Keep out bar |
| 7 | Safety screen | 8 | Lead |
| 9 | Joint pin | 10 | Accommodation hole |
| 11 | Screw | ? | ? |
。
Embodiment
A kind of charged plug type low-voltage circuit breaker intelligent controller as shown in Figure 1 and Figure 2, include breaker body 1, on described breaker body 1, be connected with intelligent controller body 2, its unusual part is: on breaker body 1 of the present invention, be provided with satisfy/instrument transformer short circuit change over switch of speed.Corresponding with it, on intelligent controller body 2, be provided with conducting control assembly.Like this, when breaker body 1 is connected with intelligent controller body 2, satisfy/instrument transformer short circuit change over switch of speed is connected with conducting control assembly, guarantees normal operation.Meanwhile, at needs, carry out breaker body 1 while changing, on-the-job satisfaction that can satisfy by speed/instrument transformer short circuit change over switch need not be opened a way without the operation needs of separating brake.And, in order to prevent misoperation, on breaker body 1 control port, be provided with independently magnetic flow convertor safety lock 3.
With regard to the present invention one execution mode preferably, in order to carry out the switching of fast and stable, the speed of employing is full/instrument transformer short circuit change over switch, include Switch main body 4, on Switch main body 4 surfaces, be provided with contact., in order to sense the separation of breaker body 1 very first time, effectively switch meanwhile, on described Switch main body 4, be connected with elastic contact blade 5, when breaker body 1 is connected with intelligent controller body 2, elastic contact blade 5 and joint, contact.Like this, once take out breaker body 1, elastic contact blade 5 carries out resilience by the resilient characteristic of self, switches work at present state.Certainly, in order to guarantee elastic contact blade 5 very first time resilience, on elastic contact blade 5, be connected with and keep out bar 6.
Further, in order to prevent that wrong installation from appearring in installation time, affect conducting efficiency, in breaker body 1, be provided with safety screen 7., from changing the facility of pairing, consider, in order to be convenient to pick and place intelligent controller body 2, on breaker body 1, be provided with gathering sill, on intelligent controller body 2, corresponding position is distributed with lead 8 meanwhile.When like this, breaker body 1 is connected with intelligent controller body 2, lead 8 is connected with gathering sill.Certainly, considering and practice needs, can be also on breaker body 1, to be provided with lead 8, and on intelligent controller body 2, corresponding position is distributed with gathering sill.
Again further, consider the stable connection after assembling, prevent unnecessary getting loose, breaker body 1 is provided with the connecting hole of conducting, intelligent controller body 2 correspondence positions are provided with joint pin 9, are provided with accommodation hole 10 on joint pin 9, are provided with screw 11 on intelligent controller body 2.Like this, when described breaker body 1 is connected with intelligent controller body 2, connecting hole accommodation hole 10 positions are relative, and screw 11 penetrates connecting hole.And, consider the dismounting that can meet the instrument of exempting from, improve service efficiency, screw 11 peripheries are provided with tread plate.Thus, can improve the friction, capability with finger contact face, be convenient to be affectedly bashful rotation.
In conjunction with actual service condition of the present invention, intelligent controller body 2 owing to there is magnetic flow convertor safety lock, can effectively prevent breaker body 1 mistrip in Renewal process.Meanwhile, intelligent controller body is between 2 stages of replacement, and the running by satisfy/instrument transformer of speed short circuit change over switch, realizes the not open circuit operation of quick-magnetic saturated current transformer.Meanwhile, after replacing, switch can switch to off-state in time.
By above-mentioned character express, can find out, adopt after the present invention, at breaker body, when especially intelligent controller body breaks down, can be with fast some replacing, solve rapidly fault.What is more important, can guarantee between the whole stage of replacement that breaker body runs without interruption, thereby avoids the generation of power outage.And simple structure of the present invention, is easy to manufacture, and can have in the breaker body that need to be applied to each model.
These embodiment are only the prominent examples of application technical solution of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming, within all dropping on the scope of protection of present invention.
Claims (7)
1. a charged plug type low-voltage circuit breaker intelligent controller, include breaker body, on described breaker body, be connected with intelligent controller body, it is characterized in that: on described breaker body, be provided with satisfy/instrument transformer short circuit change over switch of speed, on described intelligent controller body, be provided with conducting control assembly, when described breaker body is connected with intelligent controller body, satisfy/instrument transformer short circuit change over switch of speed is connected with conducting control assembly, is provided with independently magnetic flow convertor safety lock on described breaker body control port.
2. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 1, it is characterized in that: satisfy/instrument transformer short circuit change over switch of described speed, include Switch main body, described Switch main body surface is provided with contact, on described Switch main body, be connected with elastic contact blade, when described breaker body is connected with intelligent controller body, elastic contact blade and joint, contact.
3. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 2, is characterized in that: on described elastic contact blade, be connected with and keep out bar.
4. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 1, is characterized in that: in described breaker body, be provided with safety screen.
5. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 1, it is characterized in that: on described breaker body, be provided with gathering sill, on described intelligent controller body, corresponding position is distributed with lead, or, on described breaker body, be provided with lead, on described intelligent controller body, corresponding position is distributed with gathering sill, and when described breaker body is connected with intelligent controller body, lead is connected with gathering sill.
6. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 1, it is characterized in that: described voltage breaker is provided with the connecting hole of conducting, described intelligent controller body correspondence position is provided with joint pin, on described joint pin, be provided with accommodation hole, on described intelligent controller body, be provided with screw, when described breaker body is connected with intelligent controller body, connecting hole accommodation hole position is relative, and screw penetrates connecting hole.
7. a kind of charged plug type low-voltage circuit breaker intelligent controller according to claim 6, is characterized in that: described screw periphery is provided with tread plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312464.6A CN104078284B (en) | 2014-07-02 | 2014-07-02 | A kind of charged plug type low-voltage circuit breaker intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312464.6A CN104078284B (en) | 2014-07-02 | 2014-07-02 | A kind of charged plug type low-voltage circuit breaker intelligent controller |
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| Publication Number | Publication Date |
|---|---|
| CN104078284A true CN104078284A (en) | 2014-10-01 |
| CN104078284B CN104078284B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410312464.6A Active CN104078284B (en) | 2014-07-02 | 2014-07-02 | A kind of charged plug type low-voltage circuit breaker intelligent controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827015A (en) * | 2016-05-31 | 2016-08-03 | 国网安徽省电力公司蚌埠供电公司 | Mistrip prevention device for load control terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080215278A1 (en) * | 2006-07-14 | 2008-09-04 | Square D Company | Method and system of calibrating sensing components in a circuit breaker system |
| CN101562095A (en) * | 2008-04-29 | 2009-10-21 | 上海磊跃自动化设备有限公司 | Intelligent controller |
| CN202210495U (en) * | 2011-09-08 | 2012-05-02 | 上海良信电器股份有限公司 | Structure for fixing controller of breaker |
| CN202307723U (en) * | 2011-09-30 | 2012-07-04 | 上海良信电器股份有限公司 | Breaker inserting device capable of hot plugging controller |
| CN204088217U (en) * | 2014-07-02 | 2015-01-07 | 上海磊跃自动化设备有限公司 | Charged plug type low-voltage circuit breaker intelligent controller |
-
2014
- 2014-07-02 CN CN201410312464.6A patent/CN104078284B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080215278A1 (en) * | 2006-07-14 | 2008-09-04 | Square D Company | Method and system of calibrating sensing components in a circuit breaker system |
| CN101562095A (en) * | 2008-04-29 | 2009-10-21 | 上海磊跃自动化设备有限公司 | Intelligent controller |
| CN202210495U (en) * | 2011-09-08 | 2012-05-02 | 上海良信电器股份有限公司 | Structure for fixing controller of breaker |
| CN202307723U (en) * | 2011-09-30 | 2012-07-04 | 上海良信电器股份有限公司 | Breaker inserting device capable of hot plugging controller |
| CN204088217U (en) * | 2014-07-02 | 2015-01-07 | 上海磊跃自动化设备有限公司 | Charged plug type low-voltage circuit breaker intelligent controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827015A (en) * | 2016-05-31 | 2016-08-03 | 国网安徽省电力公司蚌埠供电公司 | Mistrip prevention device for load control terminal |
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| Publication number | Publication date |
|---|---|
| CN104078284B (en) | 2016-10-05 |
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