CN209045461U - A kind of miniature circuit breaker of spliced connection - Google Patents
A kind of miniature circuit breaker of spliced connection Download PDFInfo
- Publication number
- CN209045461U CN209045461U CN201822008848.5U CN201822008848U CN209045461U CN 209045461 U CN209045461 U CN 209045461U CN 201822008848 U CN201822008848 U CN 201822008848U CN 209045461 U CN209045461 U CN 209045461U
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- wiring board
- breaker
- circuit breaker
- miniature circuit
- sampling wiring
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Abstract
The utility model discloses a kind of miniature circuit breakers of spliced connection comprising electricity behaviour's module and at least one breaker module connecting with electricity behaviour's module；The electricity behaviour module includes control circuit board and electrically operated institution, and the control circuit board is connect with electrically operated institution；The breaker module includes the sampling wiring board that middle transition pole housing is arranged in, it is female that porous row is arranged in the both ends of the sampling wiring board, the sampling wiring board is equipped with row's needle with the pluggable connection of control circuit board, the sampling wiring board is arranged through entire miniature circuit breaker, and it is respectively equipped in the two side walls of the miniature circuit breaker and the female compatible slot of porous row, using the sampling wiring board of penetration type, so that the both ends of breaker are respectively formed the porous row mother for connection, multiple groups breaker can be linked together in the way of row's needle connection, and mutual data transmission is more stable, connection safety is high simultaneously.
Description
Technical field
The utility model relates to field of circuit breakers, and in particular to a kind of miniature circuit breaker of spliced connection.
Background technique
In general, breaker is mounted in the electrical equipment in panel, when the electric current in circuit is normal current, lead to
The handover operation for crossing execution circuit protects the circuit and equipment of electrical system, and when there is abnormal current, such as overload, is connect short circuit
Earth fault or similar situation, by executing open-circuit operation, to protect the circuit and equipment of electrical system.
As electric network reliability requirement is higher and higher, various automatic technologies and monitoring technology are also constantly applied to power grid
Links, to improve the intelligent level of entire power grid.Currently, low-voltage distribution link automatization level is lower, on the one hand, one
Denier breaks down, it is difficult to quickly navigate to fault point, typically by the way of switching investigation step by step, event is positioned manually paragraph by paragraph
Hinder section, it is inefficient, and it is easy error, it is not easy to manage；Still further aspect, with the application of intelligent electric meter, for low pressure
The control and management of breaker propose more urgent demand, and the intelligence of low-voltage circuit breaker is more and more important.
Multiple groups breaker is and naked at the same time in use, external cabling is needed to carry out circuit connection to multiple breakers mostly
The electric wire of dew then will lead to the generation of security risk, be unfavorable for using.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of miniature circuit breaker of spliced connection.
To achieve the above object, the utility model provides a kind of miniature circuit breaker of spliced connection comprising electricity behaviour's mould
Block and at least one breaker module being connect with electricity behaviour's module；
The electricity behaviour module includes control circuit board and electrically operated institution, and the control circuit board is connect with electrically operated institution；
The breaker module includes the sampling wiring board that middle transition pole housing is arranged in, and the two of the sampling wiring board
Porous row mother is arranged in end, and the sampling wiring board is equipped with row's needle with the pluggable connection of control circuit board, the sampling route
Plate is arranged through entire miniature circuit breaker, and is respectively equipped in the two side walls of the miniature circuit breaker and is adapted to porous row's parent phase
Slot.
Porous row's main bag includes power inlet and 485 ports.
Through slot is correspondingly provided in the control circuit board, the sampling wiring board is arranged across the through slot.
The bottom end of the middle transition pole housing is equipped with sampling wiring board cavity, and the sampling wiring board is placed in this and takes
In sample wiring board cavity.
The control circuit board is equipped with RS485 interface.
The RS485 interface is set up directly at the incoming line of miniature circuit breaker.
The sampling wiring board cavity is located at the downside of middle transition pole housing, and part is located at outlet terminal bottom.
The utility model has the beneficial effects that using the sampling wiring board of penetration type, so that the both ends of breaker are respectively formed use
It is female in the porous row of connection, multiple groups breaker can be linked together in the way of row's needle connection, and mutual number
It is more stable according to transmitting, while connection safety is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model (2P).
Fig. 2 is the schematic internal view of the utility model.
Fig. 3 is the structural schematic diagram of the collection plate of the utility model.
Fig. 4 is the structural schematic diagram of the middle transition pole housing of the utility model.
Fig. 5 is the stereoscopic schematic diagram of the middle transition pole housing of the utility model.
Fig. 6 is the structural schematic diagram of the utility model (1P).
Fig. 7 is the structural schematic diagram of the utility model (3P).
Fig. 8 is the structural schematic diagram of the utility model (4P).
Fig. 9 is the cooperation schematic diagram for sampling wiring board and control circuit board.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The utility model provides a kind of miniature circuit breaker of spliced connection comprising electricity grasps module 2 and grasps mould with electricity
At least one breaker module of block connection；
The electricity behaviour module includes control circuit board and electrically operated institution, and the control circuit board is connect with electrically operated institution；
The breaker module includes the sampling wiring board that middle transition pole housing is arranged in, and the two of the sampling wiring board
Porous row mother is arranged in end, and the sampling wiring board is equipped with row's needle 32 with the pluggable connection of control circuit board, the sample line
Road plate is arranged through entire miniature circuit breaker, and is respectively equipped in the two side walls of the miniature circuit breaker suitable with porous row's parent phase
The slot matched.
Wherein breaker module includes middle transition pole housing 1, and the two sides of middle transition pole housing 1 are equipped with shell, and two
Shell coats middle transition pole housing and constitutes breaker module, and by the quantity of increase middle transition pole housing, it may be implemented
The change of 1P, 2P, 3P or 4P are correspondingly provided with compatible auxiliary section in middle transition pole housing, can be carried out according to number of poles demand
Increase and decrease quantity to meet assembly demand, while eliminating error caused by low assembly positioning.
The porous row mother 31 includes power inlet and 485 ports, by the way that power inlet is arranged to porous mother row
Or 485 if port, when multiple miniature circuit breakers need to connect, it is only necessary to using row's needle by the more of each miniature circuit breaker
Hole row mother is attached, it can realizes that the data between each miniature circuit breaker join altogether, while using porous mother row and row's needle
Connection type, connection between the two is relatively reliable, and is not easy to disconnect, at the same will not influence multiple groups miniature circuit breaker use when
Performance attractive in appearance.
Through slot is correspondingly provided in the control circuit board, the sampling wiring board is arranged across the through slot, can be
While control circuit board is electrically connected, and the size of entire control circuit board can be saved, so that the wiring of control circuit board is more
Rationally, the through slot and in control circuit board can play certain supporting role to sampling wiring board again.
The bottom end of the middle transition pole housing is equipped with sampling wiring board cavity, and the sampling wiring board is placed in this and takes
In sample wiring board cavity, sampling wiring board is arranged in bottom, and can increase to the space utilization rate inside circuit breaker housing,
But also it can be reduced influence to outlet terminal.
The control circuit board is equipped with RS485 interface 8.The RS485 interface is set up directly on the inlet wire of miniature circuit breaker
At mouthful, using the conventional mode of connection, meet different wiring requirements.
The breaker module includes middle transition pole housing 1, and the two sides of middle transition pole housing 1 are equipped with shell, three
Merge and constitutes a miniature circuit breaker, and the quantity by increasing middle transition pole housing, the two poles of the earth, three poles and four may be implemented
The change of grade breaker, while compatible auxiliary section is correspondingly provided in middle transition pole housing, it can be carried out according to number of poles demand
Increase and decrease quantity to meet assembly demand, while eliminating error caused by low assembly positioning.
The accommodating chamber 13 and outlet chamber 11 for accommodating breaker body are equipped in the middle transition pole housing,
Parts, space and the existing miniature circuit breakers such as tripping mechanism, coil, the arc-chutes of entire breaker are placed in accommodating chamber
Space is consistent, can accommodate the entire breaker body of institute completely, and outlet chamber is then located at one end, for fixing outlet terminal,
And mutual inductor accommodating chamber 12 is equipped between the accommodating chamber and outlet chamber, the size of the mutual inductor accommodating chamber 12 can be with
Meet the receiving of at least two mutual inductors, is equipped with outlet terminal 5, the outlet terminal and breaker body in the wire cavity room
Coil between connected by conducting wire, be arranged with current transformer 4 outside the conducting wire, the current transformer is placed in the mutual inductance
In device accommodating chamber, the current monitoring to end of incoming cables may be implemented, increase function of measuring, the monitoring of real-time perfoming electric current guarantees
Electrical Safety.
The mutual inductor accommodating chamber is arranged through the two sidewalls of middle transition pole housing.
The current transformer vertically middle transition pole housing setting, and the perforation of the current transformer is intermediate
The axis of the inlet wire of transition pole housing to outlet runs through setting.The width for utilizing mutual inductor accommodating chamber, by current transformer
And zero sequence transformer is placed in one, so that the breaker is provided simultaneously with the function of detection of electrical leakage and current detecting, works as electric current
When mutual inductor detects overcurrent or short circuit phenomenon, current transformer transmits signals to the control circuit of intelligent control module, intelligence
After energy control module judges, control circuit controls short-circuit electromagnet and pushes trip assembley therefor movement.Intelligent control module control
Short-circuit electromagnet rotates tripping, so that moving contact is separated with static contact, to realize that breaker module disconnects, reaches
Protect the purpose of circuit.
Zero sequence current mutual inductor 6 is also arranged with outside the conducting wire, the zero sequence current mutual inductor, which is placed in the mutual inductor, to be held
It receives in chamber, zero sequence current mutual inductor can be added according to the functional requirement of miniature circuit breaker, be used for detection of electrical leakage.
The width of mutual inductor accommodating chamber at least reaches two mutual inductors and places simultaneously, and function as needed carries out different
Function combination, realizes the multifunction setting of miniature circuit breaker, and does not need external attachment and carry out function supplement, can save big
The installation space of amount.
Mutual inductor accommodating chamber bottom is equipped with sampling wiring board cavity, the mutual inductor accommodating chamber and sampling route
The connection setting of plate cavity, and sampling wiring board 3 is equipped in the sampling wiring board cavity, the both ends point of the sampling wiring board 3
Not She You connector receptable 31, the sampling wiring board 3 is equipped with the contact pin 32 that connect with main circuit board.Using the side of connector
Formula conveniently can carry out data connection with electricity behaviour's module 2, while also can very carry out the company of more P to miniature circuit breaker
It connects, realizes the combination of 1P, 2P, 3P, 4P, and combination is more convenient, data connection is relatively reliable.
The connector receptable 31 includes spliced 485 Wiring port and spliced power input port, while micro-
Conventional 485 Wiring ports are set at the incoming line of type breaker, have met the demand of the different modes of connection.
It is equipped with dividing wall 9 between the front and back side and outlet chamber and accommodating chamber of the mutual inductor accommodating chamber, it should
Dividing wall surrounds entire mutual inductor accommodating chamber, itself and the arc-chutes of breaker body etc. is isolated, avoids breaker body shadow
Ring the detection accuracy of mutual inductor.
Outlet terminal is in zigzag, and is equipped with one on the dividing wall between outlet chamber and mutual inductor accommodating chamber and erects
To groove 15, the bending part of outlet terminal is embedded in the groove, for fixing outlet terminal, while also can be by outlet terminal
It is raised with the contact point of conducting wire, making mutual inductor be located at mutual inductor as far as possible, to accommodate indoor space more sufficient, can also play certain
Isolation effect.
It is equipped with electrically operated institution power supply at the end of incoming cables of the middle transition pole housing and takes electricity and voltage measurement circuit plate cavity
14, the electrically operated institution power supply, which takes, is arranged power panel 7 in electricity and voltage measurement circuit plate cavity.Wherein electrically operated institution power supply takes electricity
And the two sides of voltage measurement circuit plate cavity 14 are equipped with sliding slot, the plank of the power panel is inserted directly into the sliding slot, and by sliding slot
Axial limiting.
Embodiment is not construed as limitations of the present invention, but changes made by any spirit based on the utility model
Into should all be within the protection scope of the utility model.
Claims (7)
1. a kind of miniature circuit breaker of spliced connection, it is characterised in that: it includes electricity behaviour's module and connect with electricity behaviour's module
At least one breaker module；
The electricity behaviour module includes control circuit board and electrically operated institution, and the control circuit board is connect with electrically operated institution；
The breaker module includes the sampling wiring board that middle transition pole housing is arranged in, and the both ends of the sampling wiring board are set
Porous row mother is set, the sampling wiring board is equipped with row's needle with the pluggable connection of control circuit board, and the sampling wiring board passes through
Entire miniature circuit breaker setting is worn, and is respectively equipped in the two side walls of the miniature circuit breaker female compatible slotting with porous row
Slot.
2. a kind of miniature circuit breaker of spliced connection according to claim 1, it is characterised in that: porous row's main bag
Include power inlet and 485 ports.
3. a kind of miniature circuit breaker of spliced connection according to claim 1, it is characterised in that: the control circuit board
On be correspondingly provided with through slot, the sampling wiring board is arranged across the through slot.
4. a kind of miniature circuit breaker of spliced connection according to claim 1, it is characterised in that: the middle transition pole
The bottom end of shell is equipped with sampling wiring board cavity, and the sampling wiring board is placed in the sampling wiring board cavity.
5. a kind of miniature circuit breaker of spliced connection according to claim 4, it is characterised in that: the control circuit board
It is equipped with RS485 interface.
6. a kind of miniature circuit breaker of spliced connection according to claim 5, it is characterised in that: the RS485 interface
It is set up directly at the incoming line of miniature circuit breaker.
7. a kind of miniature circuit breaker of spliced connection according to claim 4, it is characterised in that: the sampling wiring board
Cavity is located at the downside of middle transition pole housing, and part is located at outlet terminal bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008848.5U CN209045461U (en) | 2018-12-03 | 2018-12-03 | A kind of miniature circuit breaker of spliced connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008848.5U CN209045461U (en) | 2018-12-03 | 2018-12-03 | A kind of miniature circuit breaker of spliced connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045461U true CN209045461U (en) | 2019-06-28 |
Family
ID=67043978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822008848.5U Active CN209045461U (en) | 2018-12-03 | 2018-12-03 | A kind of miniature circuit breaker of spliced connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932113A (en) * | 2019-11-26 | 2020-03-27 | 浙江振心电力设备有限公司 | Intelligent modularized high-voltage power distribution cabinet |
-
2018
- 2018-12-03 CN CN201822008848.5U patent/CN209045461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932113A (en) * | 2019-11-26 | 2020-03-27 | 浙江振心电力设备有限公司 | Intelligent modularized high-voltage power distribution cabinet |
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