CN103795399A - Mutual inductor for rectifier type low-voltage circuit breaker - Google Patents

Mutual inductor for rectifier type low-voltage circuit breaker Download PDF

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Publication number
CN103795399A
CN103795399A CN201410021357.8A CN201410021357A CN103795399A CN 103795399 A CN103795399 A CN 103795399A CN 201410021357 A CN201410021357 A CN 201410021357A CN 103795399 A CN103795399 A CN 103795399A
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CN
China
Prior art keywords
mutual
circuit breaker
voltage circuit
type low
box body
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Pending
Application number
CN201410021357.8A
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Chinese (zh)
Inventor
陈建伟
赵永建
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LEIYUE AUTOMATION EQUIPMENT CO Ltd SHANGHAI
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LEIYUE AUTOMATION EQUIPMENT CO Ltd SHANGHAI
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Application filed by LEIYUE AUTOMATION EQUIPMENT CO Ltd SHANGHAI filed Critical LEIYUE AUTOMATION EQUIPMENT CO Ltd SHANGHAI
Priority to CN201410021357.8A priority Critical patent/CN103795399A/en
Publication of CN103795399A publication Critical patent/CN103795399A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a mutual inductor for a rectifier type low-voltage circuit breaker. The mutual inductor comprises an equipment box, wherein a box cover is arranged on the equipment box, and a plug-in type circuit board is arranged in the equipment box. The mutual inductor is characterized in that data interfaces are arranged on the plug-in type circuit board, data wires are arranged between the data interfaces, a processing device and a storage device are connected to the data interfaces, a tripping gear is connected to a control port of the processing device, a display device is connected to a data output port of the processing device, and an external mutual inductance device is connected to the outside of the equipment box through a main connecting component. In this way, functional circuits such as the rectifying circuit of the mutual inductor can be effectively moved outwards, and the structure is made more reasonable; furthermore, favorable conditions are created for intelligent controller function integration and structure miniaturization, protective reliability of the circuit breaker is better, and power grid accidents are avoided. Moreover, the mutual inductor is simple in structure and easy to manufacture and assemble.

Description

A kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus
Technical field
The present invention relates to a kind of mutual inductance equipment, relate in particular to a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus.
Background technology
Circuit breaker is mainly used in AC network, and instrument transformer secondary induction formation voltage is all interchange, so just exists and need to go out the needed various DC supplies of work by just offering intelligent controller voltage stabilizing after secondary induction voltage rectification.Along with the function of circuit breaker, intelligent controller is integrated, miniaturized structure development, circuit breaker intelligent controller used space just becomes more and more narrower and small.
But; existing instrument transformer cannot be realized effective rectification function; instrument transformer output voltage need, by using after rectification, the voltage stabilizings etc. such as measuring instrument, protection equipment, be unfavorable for the standardization of measuring instrument, protection equipment and automatic control equipment, miniaturization development.For this reason, need will effectively install independent with mutual inductance function as far as possible in fact.Like this, can reduce taking space.
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 rectifier type low-voltage circuit breaker mutual-inductance apparatus is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, include box body, on described box body, be provided with lid, in described box body, be provided with plug-in type circuit board, wherein: on described plug-in type circuit board, be provided with data plug receptacle, between each data plug receptacle, be provided with data conductor, on described data plug receptacle, be connected with processing unit, storage device, on the control port of described processing unit, be connected with trip gear, on the data-out port of described processing unit, be connected with display unit, described box body is outside equipped with main linking assembly, on the data processing port of described processing unit, be connected with external mutual-inductance apparatus by power supply reforming unit, described external mutual-inductance apparatus is connected with main linking assembly, on described processing unit, be connected with signal processing apparatus, described external mutual-inductance apparatus includes enclosing casing, on described enclosing casing, be provided with jointing, on described enclosing casing, be distributed with the secondary assembly that is connected simultaneously, in described enclosing casing, be provided with mutual inductor, on described mutual inductor, be connected with rectifier stack, the output of described rectifier stack is connected into jointing.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: in described enclosing casing, be provided with stopper slot, described mutual inductor is arranged in stopper slot, in described stopper slot, be provided with junction button, described rectifier stack contacts with junction button.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: on described power supply reforming unit, be connected with accessory power supply joint.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: described main linking assembly is trip, it is draw-in groove that described pair is connected assembly; Or described main linking assembly is draw-in groove, it is draw-in groove tenon that described pair is connected assembly, and when external mutual-inductance apparatus is connected with box body, trip embeds in draw-in groove.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: on described processing unit, be connected with data verification device.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: in described box body, enclosing casing, be provided with reinforcement.
Further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: described box body is outside equipped with and articulates support.
Again further, above-mentioned a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus, wherein: described box body, enclosing casing are provided with louvre.
The advantage of technical solution of the present invention is mainly reflected in: change the crowded design of integrated form in the past, original unified function element such as rectifier bridge in intelligent controller that are placed on are distributed in each instrument transformer., can effectively the functional circuits such as the rectification of three/tetra-phase instrument transformers be moved to respectively in three/tetra-mutually each instrument transformers meanwhile, make structure distribution more reasonable.And, can effectively reduce the space that each device takies the inside of box body, thereby for intelligent controller function is integrated, miniaturized structure is created more advantage, better breaker protection reliability, avoids power grid accident to occur.Moreover simple structure of the present invention, is easy to manufacture assembling.
Accompanying drawing explanation
Object of the present invention, advantage and disadvantage, by for illustration and explanation the non-limitative illustration by preferred embodiment below.
Fig. 1 is the organigram of this rectifier type low-voltage circuit breaker mutual inductance equipment.
1 Box body 2 Plug-in type circuit board
3 Processing unit 4 Storage device
5 Trip gear 6 Display unit
7 Signal processing apparatus 8 Enclosing casing
9 Jointing 10 Mutual inductor
11 Rectifier stack 12 Stopper slot
13 Junction button 14 Trip
15 Draw-in groove 16 Data verification device
17 Reinforcement 18 Articulate support
19 Louvre 20 Accessory power supply joint
21 Power supply reforming unit ? ?
Embodiment
A kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus as shown in Figure 1, include box body 1, on box body 1, be provided with lid, in box body 1, be provided with plug-in type circuit board 2, its unusual part is: on plug-in type circuit board 2 of the present invention, be provided with data plug receptacle, between each data plug receptacle, be provided with data conductor, on this data plug receptacle, be connected with processing unit 3, storage device 4.Meanwhile, on the control port of processing unit 3, be connected with trip gear 5.Consider the correct demonstration to the course of work and treatment state, be convenient to user and adjust scheme, on the data-out port of processing unit 3, be connected with display unit 6.And box body 1 is outside equipped with main linking assembly, on the data processing port of processing unit 3, be connected with external mutual-inductance apparatus by power supply reforming unit 21, external mutual-inductance apparatus is connected with main linking assembly.Consider the stability of work energy supply, on power supply reforming unit 21, be connected with accessory power supply joint 20.In order to promote follow-up result of use, on processing unit 3, be connected with signal processing apparatus 73.Moreover, consider that realizing stable external installation fixes, external mutual-inductance apparatus includes enclosing casing 8, is provided with jointing 9 on enclosing casing 8, is distributed with the secondary assembly that is connected on this enclosing casing 8 simultaneously.Specifically, be provided with mutual inductor 10 in enclosing casing 8, be connected with rectifier stack 11 on mutual inductor 10, the output of this rectifier stack 11 is connected into jointing 9.
With regard to preferably execution mode of the present invention one, in order to carry out the integrated planning of parts distribution, realize the mutual inductance processing that equates multipath such as A phase, B phase, C, in enclosing casing 8, be provided with stopper slot 12.Like this, in the time of practical set, make mutual inductor 10 be arranged in stopper slot 12, there will not be loosening or touching mutually, impact is used.Meanwhile, in order to promote effectively spacing to mutual inductor 10 and rectifier stack 11 of stopper slot 12, in stopper slot 12, be provided with junction button 13, allow rectifier stack 11 contact with junction button 13.
Further, consider the stability of connection, the main linking assembly of employing is trip 14, and secondary linking assembly is draw-in groove 15, and when external like this mutual-inductance apparatus is connected with box body 1, trip 14 embeds in draw-in groove 15.Certainly, considering the different of manufacturing process or the special requirement using, can also be that main linking assembly is draw-in groove 15, and secondary linking assembly is draw-in groove 15 tenons.
In conjunction with actual service condition of the present invention, consider the needs of data sampling, in order not affect actual treatment, data are effectively verified, on processing unit 3, be connected with data verification device 16.Like this, can promote the data processing effect of entirety of the present invention.Meanwhile, consider that the present invention need to, according to using needs, be arranged in different environment, in order to promote the deformability of shouldering of entirety, is provided with reinforcement 17 in box body 1, enclosing casing 8.Like this, in transportation or installation process, there is in time collision, also there will not be cracking, improved useful life.
Meanwhile, to assemble needs in order meeting with various distinct devices, to remove the needs of follow-up second consolidation from, be outside equipped with and articulate support 18 at box body 1.And, consider in each device use procedure and may produce heat, cause parts aging, affect useful life, box body 1, enclosing casing 8 are provided with louvre 19.
Can find out by above-mentioned character express, adopt after the present invention, change the crowded design of integrated form in the past, original unified function element such as rectifier bridge in intelligent controller that are placed on are distributed in each instrument transformer., can effectively the functional circuits such as the rectification of three/tetra-phase instrument transformers be moved to respectively in three/tetra-mutually each instrument transformers meanwhile, make structure distribution more reasonable.And, can effectively reduce the space that each device takies the inside of box body, thereby for intelligent controller function is integrated, miniaturized structure is created more advantage, better breaker protection reliability, avoids power grid accident to occur.Moreover simple structure of the present invention, is easy to manufacture assembling.
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 form, within all dropping on the scope of protection of present invention.

Claims (8)

1. a rectifier type low-voltage circuit breaker mutual-inductance apparatus, include box body, on described box body, be provided with lid, in described box body, be provided with plug-in type circuit board, it is characterized in that: on described plug-in type circuit board, be provided with data plug receptacle, between each data plug receptacle, be provided with data conductor, on described data plug receptacle, be connected with processing unit, storage device, on the control port of described processing unit, be connected with trip gear, on the data-out port of described processing unit, be connected with display unit, described box body is outside equipped with main linking assembly, on the data processing port of described processing unit, be connected with external mutual-inductance apparatus by power supply reforming unit, described external mutual-inductance apparatus is connected with main linking assembly, on described processing unit, be connected with signal processing apparatus, described external mutual-inductance apparatus includes enclosing casing, on described enclosing casing, be provided with jointing, on described enclosing casing, be distributed with the secondary assembly that is connected simultaneously, in described enclosing casing, be provided with mutual inductor, on described mutual inductor, be connected with rectifier stack, the output of described rectifier stack is connected into jointing.
2. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, it is characterized in that: in described enclosing casing, be provided with stopper slot, described mutual inductor is arranged in stopper slot, in described stopper slot, is provided with junction button, and described rectifier stack contacts with junction button.
3. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: on described power supply reforming unit, be connected with accessory power supply joint.
4. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: described main linking assembly is trip, and it is draw-in groove that described pair is connected assembly; Or described main linking assembly is draw-in groove, it is draw-in groove tenon that described pair is connected assembly, and when external mutual-inductance apparatus is connected with box body, trip embeds in draw-in groove.
5. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: on described processing unit, be connected with data verification device.
6. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: in described box body, enclosing casing, be provided with reinforcement.
7. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: described box body is outside equipped with and articulates support.
8. a kind of rectifier type low-voltage circuit breaker mutual-inductance apparatus according to claim 1, is characterized in that: described box body, enclosing casing are provided with louvre.
CN201410021357.8A 2014-01-17 2014-01-17 Mutual inductor for rectifier type low-voltage circuit breaker Pending CN103795399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410021357.8A CN103795399A (en) 2014-01-17 2014-01-17 Mutual inductor for rectifier type low-voltage circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410021357.8A CN103795399A (en) 2014-01-17 2014-01-17 Mutual inductor for rectifier type low-voltage circuit breaker

Publications (1)

Publication Number Publication Date
CN103795399A true CN103795399A (en) 2014-05-14

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201994717U (en) * 2011-04-14 2011-09-28 上海诺雅克电气有限公司 Control device for supplying power to breaker control units
CN202067659U (en) * 2011-04-08 2011-12-07 常熟开关制造有限公司(原常熟开关厂) Current transformer
CN202421447U (en) * 2011-12-13 2012-09-05 常熟开关制造有限公司(原常熟开关厂) Signal measurement circuit for circuit breaker
CN202697052U (en) * 2012-04-10 2013-01-23 刘永华 Control protector with replaceable and externally connected operation display module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202067659U (en) * 2011-04-08 2011-12-07 常熟开关制造有限公司(原常熟开关厂) Current transformer
CN201994717U (en) * 2011-04-14 2011-09-28 上海诺雅克电气有限公司 Control device for supplying power to breaker control units
CN202421447U (en) * 2011-12-13 2012-09-05 常熟开关制造有限公司(原常熟开关厂) Signal measurement circuit for circuit breaker
CN202697052U (en) * 2012-04-10 2013-01-23 刘永华 Control protector with replaceable and externally connected operation display module

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Application publication date: 20140514