CN209591940U - A kind of residual current action breaker - Google Patents
A kind of residual current action breaker Download PDFInfo
- Publication number
- CN209591940U CN209591940U CN201920600780.1U CN201920600780U CN209591940U CN 209591940 U CN209591940 U CN 209591940U CN 201920600780 U CN201920600780 U CN 201920600780U CN 209591940 U CN209591940 U CN 209591940U
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- carrier apparatus
- upper cover
- electric carrier
- circuit board
- residual current
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Abstract
The utility model discloses a kind of residual current action breakers, including pedestal, upper cover and the control circuit board being mounted between pedestal and upper cover, the upper cover forms mounting groove, it is equipped in mounting groove and connect connected electric carrier apparatus with the control circuit board, connection structure is provided between the electric carrier apparatus and control circuit board, by connection structure so that electric carrier apparatus and control circuit board formed it is dismountable mating, using the technical program, electric carrier apparatus can just can be carried out data transmitting using existing power line, thus without setting up new network-bus, wiring is simple, it avoids welding communication interface module up in control circuit board, simplify circuit board structure and reduces its volume, it is quick and easy for installation, it is also convenient for subsequent maintenance and replacement operation, advantageously reduce the manufacturing cost of product entirety , realize the communication connection function of breaker.
Description
Technical field
The utility model relates to low voltage electrical apparatus technology fields, and in particular to a kind of residual current action breaker.
Background technique
Residual current action breaker can rapid disengagement failure power supply in a very short period of time, the protection person and electrical equipment
Safety.When person electric shock or power grid leakage current are more than specified value, residual current action breaker can be in the extremely short time
Interior rapid disengagement failure power supply, the safety of the protection person and electrical equipment.It commonly uses it and does terminal and open in low-voltage distribution system
Pass or branch switch, instead of past common fuse and knife switch.
The defencive function that existing residual current action breaker has overload long delay, short-circuit wink dynamic, also with electronic behaviour
Make mechanism cooperation and realizes that automatic divide-shut brake function can in order to realize the communication connection of breaker Yu smart grid control system
The quickly work state information of transmission circuit breaker, relevant parameter information collection and on-off line operation instruction, for this purpose, existing do
Method is usually control circuit board of the installation with information data processing function in circuit breaker housing, then is welded in the circuit board
RS485 communication interface module, this RS485 communication interface module use two kinds of modes of connection of two-wire system and four-wire system, therefore just
It needs newly to set up network-bus to be used to transmit data.But it can be seen that it by the communication structure of existing breaker actually answering
There are still following problems in: welding RS485 communication interface module in the circuit board will increase route plate bulk, cause wiring board
Structure is more complicated, and installation process is relatively complicated, and cumbersome to the wiring complexity of more the root network buses, and maintenance replacement is inconvenient,
So that whole manufacturing cost is high.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome breaker in the prior art logical using RS485
The mode of communication interface module and wiring board welding causes circuit board structure complicated, and installation process is relatively complicated, and total to network
The wiring complexity of line is cumbersome, and maintenance replacement is inconvenient, the high problem of manufacturing cost.
In order to solve the above technical problems, the utility model provides a kind of residual current action breaker, including pedestal, upper cover
And the control circuit board being mounted in the installation space formed between the pedestal and upper cover, the upper cover form mounting groove,
Electric carrier apparatus is installed, the electric carrier apparatus passes through mounting groove and the control circuit board connects in the mounting groove
It connects；It is provided with connection structure between the electric carrier apparatus and the control circuit board, by the connection structure so that institute
State electric carrier apparatus and control circuit board formed it is dismountable mating.
As a preferred embodiment, the connection structure includes at least one that the electric carrier apparatus bottom is arranged in
Male end attachment base, and at least one the female end attachment base being correspondingly arranged on the control circuit board, the male end attachment base phase
It is matchingly inserted into the female end attachment base.
As a preferred embodiment, the mounting groove is groove structure, and the connection installation space is arranged inside extremely
A few through-hole, the male end attachment base fit through the through-hole.
As a preferred embodiment, the male end attachment base is arranged in a staggered manner two in the electric carrier apparatus bottom, institute
It states through-hole and the female end attachment base respectively corresponds there are two settings.
As a preferred embodiment, the male end attachment base is equipped with multiple pin terminals, sets on the female end attachment base
It is equipped with the multiple jack ports being correspondingly connected with the pin terminal.
As a preferred embodiment, two squares of suitable fingerhold are relatively set at the top of the electric carrier apparatus
Shape slot.
As a preferred embodiment, the upper cover is provided with the connecting terminal block positioned at the electric carrier apparatus side.
As a preferred embodiment, the shield for covering the electric carrier apparatus is provided on the mounting groove,
The shield is rotatably connected with the upper cover by articulated structure.
As a preferred embodiment, the articulated structure includes the rotation section for being set to described shield one end, and corresponding
The rotation section is relatively arranged on two boss portions of the upper cover, and correspondence is molded over the rotation section and two boss
Hinge hole in portion is equipped with articulated shaft in the hinge hole.
As a preferred embodiment, locking structure, the locking structure are provided between the shield and the upper cover
Protruding pinna including the shield other end is arranged in, and be arranged on the cover and be suitble to accommodate the appearance of the protruding pinna
Slot is set, and the connecting hole being correspondingly arranged on the protruding pinna and the accommodation groove and fixed locking in the connecting hole
Part.
Technical solutions of the utility model have the advantages that compared with prior art
1. in residual current action breaker provided by the utility model, being carried by installing electric power in the mounting groove of upper cover
Wave apparatus, electric carrier apparatus can just can be carried out data transmitting using existing power line, that is, pass through carrier system for breaker
Analog or digital signal carries out high-speed transfer, and thus without setting up new network-bus, wiring is simple, also, power carrier
Device is formed dismountable mating by connection structure and control circuit board, is designed using the technical program, is avoided adopting again
With the mode of traditional RS485 communication interface and control circuit board welding, simplifies circuit board structure and reduce its volume, installation side
Just quick, it is also convenient for subsequent maintenance and replacement operation, advantageously reduces the manufacturing cost of product entirety, to be provided for breaker
The signal communication mode of reliability and good economy performance realizes the communication connection of breaker and smart electric grid system.
2. in residual current action breaker provided by the utility model, connection structure is by being arranged in electric carrier apparatus bottom
The male end attachment base in portion and the female end attachment base composition for being correspondingly arranged at control circuit board, are inserted into female end by male end attachment base and connect
Being electrically connected for electric carrier apparatus and control circuit board is realized in joint chair, is used for transmission electric current or signal, it is easy to connect, have good
Good mechanical performance and electric property guarantees the two connection stability and reliability.
3. in residual current action breaker provided by the utility model, being fixed on protruding pinna and accommodation groove by locking piece
In corresponding molding connecting hole, so that shield and upper cover be made to keep relative mounting location locking, i.e., shield, which is in, closes shape
State simultaneously covers in installation groove location, prevents shield from arbitrarily being opened, and carries out informal operation to avoid to electric carrier apparatus,
Safety is good, practical reliable.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 is the schematic perspective view of the residual current action breaker of the utility model；
Fig. 2 is that the residual current action breaker of the utility model hides the structural schematic diagram after shield；
Fig. 3 is the enlarged structure schematic diagram of the mounting groove of the utility model；
Fig. 4 is the structural schematic diagram of the electric carrier apparatus of the utility model；
Fig. 5 is the structural schematic diagram of the shield of the utility model；
Description of symbols: 1- pedestal, 2- upper cover, 21- mounting groove, 22- through-hole, 23- accommodation groove, 3- power carrier dress
It sets, 31- male end attachment base, 32- rectangular channel, 4- connecting terminal block, 5- shield, 51- protruding pinna, 52- connecting hole, 6- is hinged
Structure, the rotation section 61-, 62- boss portion, 63- hinge hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
The present embodiment provides a kind of residual current action breakers as shown in Figs. 1-5, including pedestal 1, upper cover 2 and installation
The control circuit board in installation space formed between the pedestal 1 and upper cover 2, the upper cover 2 form mounting groove 21, institute
It states and electric carrier apparatus 3 is installed in mounting groove 21, the electric carrier apparatus 3 passes through mounting groove 21 and the control circuit board
Connection；Be provided with connection structure between the electric carrier apparatus 3 and the control circuit board, by the connection structure so that
The electric carrier apparatus 3 forms dismountable mating with control circuit board.
Above embodiment is the core technology scheme of the present embodiment, is carried by installing electric power in the mounting groove of upper cover 2
Wave apparatus 3, electric carrier apparatus 3 can just can be carried out data transmitting using existing power line, that is, pass through carrier system for breaker
Analog or digital signal carry out high-speed transfer, thus without setting up new network-bus, wiring is simple, also, electric power carries
Wave apparatus 3 is formed dismountable mating by connection structure and control circuit board, is designed, is avoided again using the technical program
By the way of traditional RS485 communication interface and control circuit board welding, simplifies circuit board structure and reduce its volume, install
It is convenient and efficient, it is also convenient for subsequent maintenance and replacement operation, advantageously reduces the manufacturing cost of product entirety, to be mentioned for breaker
The signal communication mode of reliability and good economy performance has been supplied, has realized the communication connection of breaker and smart electric grid system.
In the present embodiment, it needs to be understood that, the control circuit board is that have the function of processing data information (attached drawing
In non-display control wiring board), wherein the communication modes using electric carrier apparatus 3 for core be using existing power line as
Carrier communication medium is realized communication and control between smart machine by procedural agreement or route, can will both be broken with this
Road device and smart electric grid system realize communication connection, can also control equipment with external electrical and realize communication connection, moreover, above-mentioned
Communication modes need not arrange net again, it is possible to financial resources, material resources and manpower are saved, it is reliable and stable, it is easy to accomplish.
It elaborates below in conjunction with the connection type of Fig. 2-4 pairs of electric carrier apparatus and control circuit board:
The connection structure includes at least one male end attachment base 31 that 3 bottom of electric carrier apparatus is arranged in, and
At least one the female end attachment base being correspondingly arranged on the control circuit board, the male end attachment base 31 are matchingly inserted into institute
It states in female end attachment base, this structure setting, is inserted into female end attachment base by male end attachment base 31 and realizes electric carrier apparatus
3 are electrically connected with control circuit board, are used for transmission electric current or signal, easy to connect, have good mechanical performance and electrical resistance
Can, guarantee the two connection stability and reliability.
As shown in figure 3, the mounting groove 21 is groove structure, the connection installation space at least one is arranged inside
Through-hole 22, the male end attachment base 31 fit through the through-hole 22, also just define male end attachment base 31 according to lead to the hole site
Installation site, it is mating between male end attachment base and female end attachment base so as to accurately and reliably realize, moreover, logical
It is oppositely arranged at the top of electric carrier apparatus 3 there are two rectangular channel 31, handling two rectangular channels 31 by finger clamp can incite somebody to action
Electric carrier apparatus 3 is extracted from mounting groove, and disassembling section is more convenient.
It is arranged as a kind of specific structure, the male end attachment base 31 is arranged in a staggered manner in 3 bottom of electric carrier apparatus
Two, the through-hole 22 and the female end attachment base respectively correspond there are two settings, wherein the male end attachment base 31 is equipped with
Multiple pin terminals are provided with the multiple jack ports being correspondingly connected with the pin terminal on the female end attachment base, in this way
Allowing for tool between electric carrier apparatus 3 and control circuit board, there are two coffret positions, and connection is reliable, mounting stability
It is good.
Wiring on-board the circuit breaker for convenience, the upper cover 2 are provided with connecing positioned at 3 side of electric carrier apparatus
Line terminals row 4, the connecting terminal block 4 is connected with control circuit board, only wire pair should need to be connected to the more of connecting terminal block
In a terminal.
In the present embodiment, as shown in Figure 1, being provided on the mounting groove 21 for covering the electric carrier apparatus 3
Shield 5, the shield 5 and the upper cover 2 be rotatably connected by articulated structure 6, i.e., the described shield is in mounting groove
It is upper rotatably to open or rotate closing, protective action is played to electric carrier apparatus by shield, guarantees electric carrier apparatus 3
Mounting stability in mounting groove.
As a preferred implementation manner, referring to figure 1 and figure 5, the articulated structure 6 includes being set to the protection
Cover the rotation section 61 of 5 one end, and the corresponding rotation section 61 is relatively arranged on two boss portions 62 of the upper cover 2 and right
The hinge hole 63 that should be molded in the rotation section 61 and two boss portions 62 is equipped with articulated shaft in the hinge hole 63,
To realize that the shield 5 is arranged in the rotation of upper cover.
The electric carrier apparatus in mounting groove 21 is arbitrarily operated in order to prevent, between the shield 5 and the upper cover 2
It is provided with locking structure, the locking structure includes the protruding pinna 51 that 5 other end of shield is arranged in, and is arranged described
In upper cover 2 and it is suitble to accommodate the accommodation groove 23 of the protruding pinna 51, and is correspondingly arranged at the protruding pinna 51 and the accommodating
Connecting hole 52 on slot 23 and the locking piece being fixed in the connecting hole 52, the locking piece is preferably screw, according to upper
Structure setting is stated, the protruding pinna 51 is fixed in accommodation groove 23 by locking piece, so that shield be made to keep phase with upper cover
Installation site is locked, i.e., the described shield 5 is in close state and covers in 21 position of mounting groove, prevent shield 5 by with
Meaning is opened, and carries out informal operation to avoid to electric carrier apparatus, and safety is good, practical reliable.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of residual current action breaker, including pedestal (1), upper cover (2) and it is mounted on the pedestal (1) and upper cover (2)
Between control circuit board in the installation space that is formed, it is characterised in that: the upper cover (2) forms mounting groove (21), described
It is equipped with electric carrier apparatus (3) in mounting groove (21), the electric carrier apparatus (3) passes through mounting groove (21) and the control
Wiring board connection；It is provided with connection structure between the electric carrier apparatus (3) and the control circuit board, passes through the connection
Structure so that the electric carrier apparatus (3) and control circuit board formed it is dismountable mating.
2. a kind of residual current action breaker according to claim 1, it is characterised in that: the connection structure includes setting
At least one male end attachment base (31) in the electric carrier apparatus (3) bottom is set, and is correspondingly arranged at the control route
At least one female end attachment base on plate, the male end attachment base (31) are matchingly inserted into the female end attachment base.
3. a kind of residual current action breaker according to claim 2, it is characterised in that: the mounting groove (21) is recessed
Slot structure, is arranged inside at least one through-hole (22) for being connected to the installation space, and the male end attachment base (31) is suitble to wear
Cross the through-hole (22).
4. a kind of residual current action breaker according to claim 3, it is characterised in that: the male end attachment base (31)
Two are arranged in a staggered manner in the electric carrier apparatus (3) bottom, the through-hole (22) and the female end attachment base are respectively corresponded and set
There are two setting.
5. a kind of residual current action breaker according to claim 4, it is characterised in that: the male end attachment base (31)
Multiple pin terminals are equipped with, are provided with the multiple jack ends being correspondingly connected with the pin terminal on the female end attachment base
Mouthful.
6. a kind of residual current action breaker according to any one of claims 1-5, it is characterised in that: the electric power
Two rectangular channels (32) of suitable fingerhold are relatively set at the top of carrier equipment (3).
7. a kind of residual current action breaker according to claim 6, it is characterised in that: the upper cover (2) is provided with
Connecting terminal block (4) positioned at the electric carrier apparatus (3) side.
8. a kind of residual current action breaker according to claim 6, it is characterised in that: set on the mounting groove (21)
It is equipped with the shield (5) for covering the electric carrier apparatus (3), the shield (5) and the upper cover (2) pass through hinged
Structure (6) is rotatably connected.
9. a kind of residual current action breaker according to claim 8, it is characterised in that: articulated structure (6) packet
The rotation section (61) for being set to the shield (5) one end is included, and the corresponding rotation section (61) is relatively arranged on the upper cover
(2) two boss portions (62), and the corresponding hinge hole being molded on the rotation section (61) and two boss portions (62)
(63), articulated shaft is equipped in the hinge hole (63).
10. a kind of residual current action breaker according to claim 9, it is characterised in that: the shield (5) and institute
It states and is provided with locking structure between upper cover (2), the locking structure includes protruding pinna of the setting in the shield (5) other end
(51), and it is arranged on the upper cover (2) and is suitble to accommodate the accommodation groove (23) of the protruding pinna (51), and is correspondingly arranged at
Connecting hole (52) on the protruding pinna (51) and the accommodation groove (23) and the locking piece being fixed in the connecting hole (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600780.1U CN209591940U (en) | 2019-04-28 | 2019-04-28 | A kind of residual current action breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600780.1U CN209591940U (en) | 2019-04-28 | 2019-04-28 | A kind of residual current action breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591940U true CN209591940U (en) | 2019-11-05 |
Family
ID=68347841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600780.1U Active CN209591940U (en) | 2019-04-28 | 2019-04-28 | A kind of residual current action breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115460808A (en) * | 2021-06-08 | 2022-12-09 | 上海电器股份有限公司人民电器厂 | An intelligent controller with a quick-detachable power carrier module |
-
2019
- 2019-04-28 CN CN201920600780.1U patent/CN209591940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115460808A (en) * | 2021-06-08 | 2022-12-09 | 上海电器股份有限公司人民电器厂 | An intelligent controller with a quick-detachable power carrier module |
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