CN109524277A - A kind of connection component and modular breaker - Google Patents
A kind of connection component and modular breaker Download PDFInfo
- Publication number
- CN109524277A CN109524277A CN201811372331.2A CN201811372331A CN109524277A CN 109524277 A CN109524277 A CN 109524277A CN 201811372331 A CN201811372331 A CN 201811372331A CN 109524277 A CN109524277 A CN 109524277A
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- attachment
- seat
- conduct piece
- connection
- inner seat
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- 210000002421 cell wall Anatomy 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
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- Breakers (AREA)
Abstract
The invention discloses a kind of connection component and modular breakers, are related to breaker technical field.It is invented to solve the problems, such as in modular breaker in the related technology to be easy connection error between multiple attachment connecting terminals and multiple output wiring terminals.The connection component, including attachment base and multiple conduct pieces, attachment base include the inner seat to link together and outer seat, and a part of each conduct piece is respectively positioned in inner seat, and another part of each conduct piece is respectively positioned on outer seat, and multiple conduct piece mutually insulateds；Inner seat is for being inserted into the attachment housings of circuit breaker accessory, and multiple conduct pieces are located at the part in inner seat for being electrically connected with the attachment connecting terminal being set in attachment housings；Outer seat is equipped with multiple connection terminals positioned at different location, and each conduct piece is electrically connected with corresponding connection terminal, and each connection terminal is used to output wiring terminal electrical connection corresponding on breaker.The present invention can be used in modular breaker.
Description
Technical field
The present invention relates to field of circuit breakers more particularly to a kind of connection components and modular breaker.
Background technique
It in certain applications, needs to add some attachmentes on-board the circuit breaker, to extend the function of breaker, such as micro-
Residual current device (Residual Current is added on type breaker (Micro Circuit Breaker: abbreviation MCB)
Device: abbreviation RCD) etc..Attachment on breaker may be mounted at the inside of breaker sometimes, but for miniature circuit breaker and
Speech, attachment is often mounted on the outside of breaker, is combined connect by interlocking lever between each other, and with circuit breaker internal
Mechanism mutually interlocks.For attachment is mounted on the breaker of the outside of breaker, the connecting terminal of breaker and connecing for attachment
Electric connection mode between line terminals is directly related to whether attachment works normally.
One of the relevant technologies modular breaker, including the breaker and circuit breaker accessory being bolted together, open circuit
Device includes multiple output wiring terminals and multiple output wiring terminals；Circuit breaker accessory includes multiple attachment connecting terminals, often
A attachment connecting terminal passes through flexible circuit conductor and is electrically connected with corresponding output wiring terminal.When installing attachment, operator needs
Every flexible circuit conductor is connected between corresponding attachment connecting terminal and output wiring terminal, however, when multiple flexible circuit conductors from
After circuit breaker housing is drawn, since the factors such as experience by operator are influenced, operator is difficult to tell each flexible circuit conductor
It is to be easy to for flexible circuit conductor to be connected to the attachment of mistake with which output wiring terminal electrical connection on breaker, such operator
On connecting terminal, so that connected between multiple output wiring terminals of breaker and multiple connecting terminals of circuit breaker accessory
Mistake normally can not work and play due effect so as to cause circuit breaker accessory.
Summary of the invention
The embodiment of the present invention provides a kind of connection component and modular breaker, for solving combination in the related technology
The problem of connection error is easy in formula breaker between multiple attachment connecting terminals and multiple output wiring terminals.
In order to achieve the above objectives, in a first aspect, the embodiment provides a kind of connection component, including attachment base with
And multiple conduct pieces, the attachment base include the inner seat to link together and outer seat, a part of equal position of each conduct piece
In in the inner seat, another part of each conduct piece is respectively positioned on the outer seat, and multiple conduct pieces are mutual
Insulation；The inner seat is for being inserted into the attachment housings of the circuit breaker accessory, and multiple conduct pieces are positioned at described
Part in inner seat with the attachment connecting terminal being set in the attachment housings for being electrically connected；The outer seat is equipped with multiple
Positioned at the connection terminal of different location, each conduct piece is electrically connected with the corresponding connection terminal, each company
Connecting terminal is used to output wiring terminal electrical connection corresponding on breaker.
Second aspect, the embodiment provides a kind of modular breakers, including the breaker being bolted together
And circuit breaker accessory；The circuit breaker accessory includes attachment housings and multiple attachment wiring for being arranged in the attachment housings
Terminal, the breaker include circuit breaker housing and multiple output wiring terminals for being arranged in the circuit breaker housing,
Multiple connecting holes are offered in the circuit breaker housing, each output wiring terminal is corresponding with a connecting hole；Also
Including connection component described in first aspect, the inner seat is inserted into the attachment housings, so that each connecting pin
Son it is at least a part of be inserted into the circuit breaker housing by the corresponding connecting hole and with the corresponding output
Connecting terminal electrical connection；Each conduct piece is located at the part in the inner seat and is electrically connected with the corresponding attachment connecting terminal
It connects.
The connection component and modular breaker that the embodiment of the present invention provides, when connection terminal is inserted into connecting hole, often
Connecting hole corresponding to the connection terminal of a position is determining, then output wiring terminal corresponding to each connection terminal is same
Sample also determines that, since outer seat is equipped with multiple connection terminals positioned at different location, and each conduct piece with it is corresponding
Connection terminal electrical connection, being connected by conduct piece with which connection terminal can identify that the conduct piece corresponds in this way
Which output wiring terminal on breaker, that is, the connection terminal by being located at different location carry out each conduct piece
Mark, then can connect corresponding conduct piece with corresponding attachment when conduct piece and attachment connecting terminal are connected
The electrical connection of line electronics, to guarantee that each conduct piece is electrically connected with correct attachment connecting terminal, avoids the occurrence of multiple attachmentes and connects
There is mistake in connection between line terminals and multiple conduct pieces, and then avoids multiple attachment connecting terminals and multiple output wiring terminals
Between connection there is mistake, the final normal work for guaranteeing circuit breaker accessory.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that breaker and circuit breaker accessory are bolted together in the embodiment of the present invention；
Fig. 2 is inserted into the structure in the connecting hole of breaker for the connection terminal in connection component in the embodiment of the present invention and shows
It is intended to；
Fig. 3 is inserted into the structural schematic diagram one inside circuit breaker accessory for inner seat in the connection component in the embodiment of the present invention
(inner seat partial insertion)；
Fig. 4 is to remove the structural schematic diagram after attachment base in Fig. 3；
Fig. 5 is inserted into the structural schematic diagram two inside circuit breaker accessory for inner seat in the connection component in the embodiment of the present invention
(inner seat is fully inserted into)；
Fig. 6 be the embodiment of the present invention in connection component in inner seat be inserted into circuit breaker accessory schematic diagram three (breaker is attached
After the attachment housings of part assemble)；
Fig. 7 is the structural schematic diagram after the connection component in the embodiment of the present invention is assembled with circuit breaker accessory；
Fig. 8 is the structural schematic diagram of circuit breaker accessory in the embodiment of the present invention；
Fig. 9 is that attachment base removes the structural schematic diagram after shield in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of conduct piece in the embodiment of the present invention；
Figure 11 is the schematic diagram that shield is connect with outer seat in the embodiment of the present invention.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In a first aspect, as shown in fig. 6, the embodiment of the invention provides a kind of connection component 100, including attachment base 1 and
Multiple conduct pieces 2, attachment base 1 include the inner seat 11 to link together and outer seat 12, and a part of each conduct piece 2 is respectively positioned on interior
On seat 11, another part of each conduct piece 2 is respectively positioned on outer seat 12, and 2 mutually insulated of multiple conduct pieces；Such as Fig. 3, Fig. 4
With shown in Fig. 5, inner seat 11 is for being inserted into the attachment housings 310 of circuit breaker accessory 300, and multiple conduct pieces 2 are positioned at interior
Part on seat 11 with the attachment connecting terminal 320 being set in attachment housings 310 for being electrically connected；As shown in fig. 7, outer seat 12
Multiple connection terminals 3 positioned at different location are equipped with, each conduct piece 2 is electrically connected with corresponding connection terminal 3, such as Fig. 2
Shown, each connection terminal 3 is used to (namely be located at breaker with output wiring terminal 220 corresponding on breaker 200
The connecting terminal of 200 load-sides) electrical connection.
When installing connection component 100, as shown in Figure 3 and Figure 4, a part of inner seat 11 can be first inserted by operator
In attachment housings 310, each conduct piece 2 is then located at the part in attachment housings 310 and is electrically connected with attachment connecting terminal 320
It connects, such as shown in Fig. 4, each conduct piece 2 is electrically connected by flexible circuit conductor 330 with corresponding attachment connecting terminal 320；Then, such as
Shown in Fig. 1, Fig. 2 and Fig. 5, inner seat 11 is entirely insertable to attachment housings 310, so as to be located at each connecting pin on outer seat 12
Son 3 it is at least a part of be inserted into circuit breaker housing 210 by corresponding connecting hole 211 and with corresponding outlet terminal
Son 220 is electrically connected, to realize being electrically connected between multiple attachment connecting terminals 320 and multiple output wiring terminals 220；
The connection component 100 that the embodiment of the present invention provides, when connection terminal 3 is inserted into connecting hole 211, each position
Connecting hole 211 corresponding to connection terminal 3 is determining, then output wiring terminal 220 corresponding to each connection terminal 3 is same
Sample also determines that, since outer seat 12 is equipped with multiple connection terminals 3 positioned at different location, and each conduct piece 2 with it is right
The connection terminal 3 answered is electrically connected, and the conduction can be identified in this way by being connected by conduct piece 2 with which connection terminal 3
Part 2 corresponds to which output wiring terminal 220 on breaker 200, that is, right by the connection terminal 3 positioned at different location
Each conduct piece 2 is identified, then can will be corresponding when conduct piece 2 is connected with attachment connecting terminal 320
Conduct piece 2 be electrically connected with corresponding attachment wiring electronics, to guarantee each conduct piece 2 and correct attachment connecting terminal
320 electrical connections avoid the occurrence of connection between multiple attachment connecting terminals 320 and multiple conduct pieces 2 and mistake occur, and then avoid more
There is mistake in connection between a attachment connecting terminal 320 and multiple output wiring terminals 220, final to guarantee circuit breaker accessory 300
Normal work.
In order to further decrease the general of wrong between 200 connecting terminal of multiple attachment connecting terminals 320 and multiple breakers
Rate, as shown in figure 9, offering multiple locating slots 13 on attachment base 1, a part of each locating slot 13 is respectively positioned in inner seat 11,
Another part of each locating slot 13 is respectively positioned on outer seat 12；As shown in fig. 6, each conduct piece 2 is all set in corresponding positioning
In slot 13.By opening up multiple locating slots 13 on attachment base 1, in this way, the conduct piece 2 being connected with corresponding connection terminal 3
It can be arranged in correspondence in a locating slot 13, locating slot 13 can further identify conduct piece 2, to make
Operator identifies connection terminal corresponding to the conduct piece 2 being arranged in each locating slot 13 by different locating slots 13
3, and then identify the conduct piece 2 being arranged in each locating slot 13 and corresponding output wiring terminal 220, then in conduction
When part 2 is electrically connected with attachment connecting terminal 320, so that it may easily by each conduct piece 2 and corresponding attachment connecting terminal 320
Electrical connection, thus greatly reduces the probability of conduct piece 2 Yu 320 wrong of attachment connecting terminal, thereby reduces multiple attachmentes and connect
The probability of wrong between 200 connecting terminal of line terminals 320 and multiple breakers.
Wherein, the generation type of locating slot 13 is not unique, for example, as shown in figure 9, each locating slot 13 can be by two
It is set on attachment base 1 and is separated by the formation of positioning bar 131 of setting.In addition, each locating slot 13 can also be directly opened in
On attachment base 1.It is directly opened on attachment base 1 compared to each locating slot 13, each locating slot 13 is set to attachment base 1 by two
The formation of positioning bar 131 that is upper and being separated by setting, such attachment base 1 be arranged locating slot 13 bottom plate just no setting is required so
Thickness, to be conducive to save the making material of attachment base 1.
As shown in figs. 6 and 10, the part that each conduct piece 2 is located in inner seat 11 includes conductive connection part 21, such as Fig. 4
Shown, the conductive connection part 21 of each conduct piece 2 is to be electrically connected by flexible circuit conductor 330 with corresponding attachment connecting terminal 320, example
If the conductive connection part 21 of each conduct piece 2 is welded together with flexible circuit conductor 330, the conductive connection part 21 of each conduct piece 2
It is to be located in locating slot 13, each flexible circuit conductor 330 is to be electrically connected outside locating slot 13 with conductive connection part 21.Due to each positioning
The distance between slot 13 is not too large, two adjacent in this way flexible circuit conductors 330 and the connecting portion of corresponding conductive connection part 21
It is easy to joint and causes short circuit.In order to avoid short circuit occurs for two adjacent flexible circuit conductors 330, as shown in figure 9, for each
The locating slot 13 of conduct piece 2 is set, and the notch edge of locating slot 13 is equipped with insulation flange 14, and insulation flange 14 is along far from fixed
The direction of the slot bottom of position slot 13 extends, and the conductive connection part 21 in locating slot 13 is arranged.In this way, such as Fig. 4 and Fig. 5 institute
Show, corresponding insulation flange 14 can be placed on the connecting portion of corresponding conductive connection part 21 in each flexible circuit conductor 330
On, insulation flange 14 can separate two adjacent flexible circuit conductors 330 with the connecting portion of corresponding conductive connection part 21, thus
It can occur short circuit to avoid two adjacent flexible circuit conductors 330, and then guarantee the normal of circuit breaker accessory 300 and breaker 200
Work.
The case where the positioning bar 131 that each locating slot 13 was set on attachment base 1 and was separated by setting by two is formed
Under, as shown in figure 9, insulation flange 14 can be connected with positioning bar 131.
In the connection component 100 that the embodiment of the present invention provides, the type of each conduct piece 2 is not also unique, for example, as schemed
Shown in 6 and Figure 10, each conduct piece 2 can be conductive metal sheet.In addition, each conduct piece 2 can also be conductive rod.Phase
Than conductive rod, the section of conductive metal sheet is rectangle, one timing of size on the thickness direction of attachment base 1, conductive metal sheet
Sectional area can do larger, so as to reduce the resistance of each conduct piece 2, and then can subtract during the work time
The calorific value of small each conduct piece 2.
Wherein, mutually insulated can be accomplished by the following way in each conduct piece 2, such as can be in each conduct piece 2
Insulating layer is arranged in surface, to realize mutually insulated；In addition, each conduct piece 2 can also be arranged right as shown in Fig. 6 and Fig. 9
In the locating slot 13 answered, the cell wall of locating slot 13 is insulation cell wall, to realize mutually insulated.
The surface setting insulating layer of each conduct piece 2 can be insulating lacquer layer, is also possible to insulated plastic glue-line, does not do herein
It is specific to limit.
In the connection component 100 that the embodiment of the present invention provides, connection terminal 3 and conduct piece 2 can be integrally formed (such as
Shown in Fig. 7 and Figure 10), it seperated can also design, then be linked together again by connection structure.It is designed compared to fission, connection
Terminal 3 and conduct piece 2 are integrally formed the quantity that can reduce part, simplified assembling process, improve attachment connecting terminal 320 with it is defeated
The reliability connected between connecting terminal 220 out.
In connection terminal 3 and the integrally formed embodiment of conduct piece 2, as shown in figure 9, being offered on outer seat 12 multiple logical
The a part in hole 15, multiple conduct pieces 2 is stretched out by corresponding through-hole 15, to form multiple connection terminals 3.
After connection component 100 and circuit breaker accessory 300, breaker 200 assemble, outer seat 12 is to be located at attachment housings
310, it except circuit breaker housing 210, is protected to be located at the position on outer seat 12 to each conduct piece 2, as shown in fig. 6,
Attachment base 1 further includes shield 16, and shield 16 is detachably connected with outer seat 12, and each conduct piece 2 is located at the portion on outer seat 12
Position covers.It protects in this way, shield 16 can be located at the position on outer seat 12 to each conduct piece 2, not only can reduce
The erosion to conduct piece 2 such as extraneous steam, sundries is also possible to prevent the position that people is located on outer seat 12 with each conduct piece 2
Contact causes to get an electric shock.
In order to further decrease the fever of conduct piece 2, as shown in fig. 6, offering multiple heat release holes 161 on shield 16, lead
The heat that electric part 2 is located at the generation of this part on outer seat 12 can be shed by multiple heat release holes 161, be prevented warm in shield 16
Spend height.
Wherein, the mode of shield 16 and outer seat 12 being detachably connected is not also unique, for example, as shown in Fig. 6 and Figure 11, shield
Cover 16 can be connected by detachable clamping structure 4 with outer seat 12.In addition, shield 16 can also can by screw and outer seat 12
Dismantling connection.It is detachably connected compared to by screw, shield 16 is connected by detachable clamping structure 4 with outer seat 12, is being protected
When cover 16 is dismounted with outer seat 12, screw without many is just tightened or unscrews, so as to save disassembly and assembly time, raising is torn open
Fill efficiency.
In the embodiment that shield 16 is connected by detachable clamping structure 4 with outer seat 12, detachable clamping structure 4 can
Think with flowering structure: as shown in Fig. 6 and Figure 11, detachable clamping structure 4 include setting outside the positioning rib 41 on seat 12 with
And it is opened in the positioning groove 42 on shield 16, when shield 16 is installed, shield 16 can be along the extending direction of positioning rib 41
(such as X-direction shown in Fig. 6) is mobile, matches positioning groove 42 with positioning rib 41, to realize shield 16 and outer seat
It is relatively fixed between 12.
Certainly, positioning groove 42 and the position of positioning rib 41 can also mutually be exchanged, that is, positioning groove 42 opens up
In on outer seat 12, positioning rib 41 is arranged on shield 16, can also reach identical technical effect.
In order to guarantee that inner seat 11 is firmly fixed with circuit breaker accessory 300, as shown in Fig. 9 and Fig. 8, inner seat 11 is equipped with the
One clamping structure 111, the first clamping structure 111 are used in the case where inner seat 11 is inserted into attachment housings 310, are existed with setting
The second clamping structure in attachment housings 310 is mutually clamped, to prevent inner seat 11 towards the mobile (example in the direction far from attachment housings 310
Such as the direction M in Fig. 8).In this way after inner seat 11 is inserted into attachment housings 310, pass through the first clamping structure 111 and second
Clamping structure is mutually clamped, so that it may be guaranteed that inner seat 11 and attachment housings 310 are relatively fixed, be prevented inner seat 11 from attachment housings 310
It inside skids off, to ensure that the stability being electrically connected between conduct piece 2 and attachment connecting terminal 320.
Wherein, the first clamping structure 111 is not also unique, for example the first clamping structure 111 can be following structure: such as Fig. 9
Shown, inner seat 11 is equipped with elastic arm 112, and the first clamping structure 111 includes the convex ribs being set on elastic arm 112, elastic arm
112 can occur flexible deformation in the short transverse of convex ribs.In addition, the first clamping structure 111 may be with flowering structure: first
Clamping structure 111 includes convex ribs, and convex ribs are set up directly in inner seat 11.It include being set up directly on compared to the first clamping structure 111
The embodiment of convex ribs in inner seat 11, the first clamping structure 111 include the embodiment for the convex ribs being set on elastic arm 112, by
Flexible deformation can occur in the short transverse of convex ribs in elastic arm 112, be inserted into attachment housings 310 in inner seat 11 in this way,
And after positioning step (i.e. the second clamping structure) clamping in convex ribs and attachment housings 310,112 application of elastic arm is acted on
Power passes through elastic arm 112 in the flexible deformation in fin height direction, so that it may so that convex ribs cross positioning table under force
Inner seat 11 is directly pulled out at least part to realize, to facilitate the components such as shield 16 by rank from inside to outside from attachment housings 310
Assembling.
It should be understood that in " in the short transverse of convex ribs flexible deformation can occur for elastic arm 112 " convex ribs height
Direction refers to the short transverse of convex ribs when there is no flexible deformation of elastic arm 112, such as Z-direction shown in Fig. 9.
Foreign matter etc. is entered inside circuit breaker housing 210 by the terminal screw hole 212 on breaker 200 in order to prevent,
As shown in Figure 1, attachment base 1 further includes cover board 17, cover board 17 is connected with outer seat 12, and cover board 17 is for covering in breaker 200
Terminal screw hole 212 on.By the way that cover board 17 is arranged, and cover board 17 covers on the terminal screw hole 212 on breaker 200,
In this way, cover board 17 can protect terminal screw hole 212, prevent extraneous steam, dust etc. from passing through on breaker 200
Terminal screw hole 212 enter the normal work of 210 internal influence breaker 200 of circuit breaker housing.
Wherein, cover board 17 can be directly connected to outer seat 12；It can also be indirectly connected with, such as shown in Fig. 2, cover with outer seat 12
Plate 17 is connected by shield 16 with outer seat 12, that is, cover board 17 is connected with shield 16, and arrangement above can be according to practical feelings
Depending on condition, it is not specifically limited herein；As shown in Figure 1, cover board 17 after connection component 100 installs, can pass through bending
To cover in terminal screw hole 212.
As shown in fig. 7, cover board 17 is equipped with multiple positioning columns 171, when cover board 17 covers on terminal screw hole 212, often
A positioning column 171 is extend into corresponding terminal screw hole 212, to position to cover board 17.
Wherein, the side of positioning column 171 be equipped with buckle 1711, buckle 1711 for in the hole in terminal screw hole 212
Wall is mutually clamped, so that cover board 17 and breaker 200 are relatively fixed.
Second aspect, as depicted in figs. 1 and 2, the embodiment of the invention provides a kind of modular breakers 200, including spell
The breaker 200 and circuit breaker accessory 300 being fitted together；Circuit breaker accessory 300 includes attachment housings 310 and is arranged in attachment
Multiple attachment connecting terminals 320 in shell 310, breaker 200 is including circuit breaker housing 210 and is arranged at breaker shell
Multiple output wiring terminals 220 in body 210 offer multiple connecting holes 211, each output connection in circuit breaker housing 210
Terminal 220 is corresponding with a connecting hole 211；The modular breaker 200 further includes connection group described in first aspect
Part 100, inner seat 11 are inserted into attachment housings 310, so that each connection terminal 3 is at least a part of to pass through corresponding connection
Hole 211 is inserted into circuit breaker housing 210 and is electrically connected with corresponding output wiring terminal 220；Each conduct piece 2 is located at inner seat
Part on 11 is electrically connected with corresponding attachment connecting terminal 320.
Modular breaker 200 provided in an embodiment of the present invention, circuit breaker accessory 300 can be residual current operated protective device
(RCD), automatic recovery formula crosses the electrical connection corresponding with the output wiring terminal 220 of breaker 200 of the needs such as under-voltage protector
Attachment.
It is as depicted in figs. 1 and 2, first that breaker 200 and circuit breaker accessory 300 is assembled before connection component 100 is installed
Together, for example the two can be detachably fixed connection by buckling realization；When installing connection component 100, such as Fig. 3 and Fig. 4
Shown, a part of inner seat 11 can be first inserted into attachment housings 310 by operator, be then located at each conduct piece 2 interior
Part on seat 11 be electrically connected with attachment connecting terminal 320, such as shown in Fig. 4, each conduct piece 2 by flexible circuit conductor 330 and
Corresponding attachment connecting terminal 320 is electrically connected；Then, as shown in Figure 1, Figure 2 and shown in Fig. 5, inner seat 11 is entirely insertable to attachment shell
In body 310, it is inserted into so that each connection terminal 3 being located on outer seat 12 is at least a part of by corresponding connecting hole 211
It is electrically connected in circuit breaker housing 210 and with corresponding output wiring terminal 220, to realize multiple attachment connecting terminals 320
Being electrically connected between multiple output wiring terminals 220.
Wherein, it is inserted into attachment housings 310 in a part of inner seat 11, each conduct piece 2 is located at the portion in inner seat 11
Divide and be electrically connected and can be accomplished by the following way with attachment connecting terminal 320: as shown in Fig. 2, attachment housings 310 include removable
Unload the seat of honour 311 to link together and lower seat 312；When installing connection component 100, as shown in figure 3, operator can be first by
Seat 11 a part be inserted into lower seat 312, then by each conduct piece 2 be located at the part in inner seat 11 with attachment terminals
Son 320 is electrically connected, as shown in fig. 6, then the seat of honour 311 and lower seat 312 link together again.
Modular breaker 200 provided in an embodiment of the present invention, connection component 100 and first aspect as included by it
Described in connection component 100 it is identical, so also solving identical technical problem, reached identical technical effect.
Modular breaker 200 provided in an embodiment of the present invention, after inner seat 11 is inserted into attachment housings 310, often
A connection terminal 3 can some be inserted into circuit breaker housing 210 by corresponding connecting hole 211, can also be complete
Portion is inserted into circuit breaker housing 210 by corresponding connecting hole 211.Connecting hole corresponding compared to 3 partial insertion of connection terminal
In 211, connection terminal 3 is entirely insertable in corresponding connecting hole 211, can be eliminated between outer seat 12 and circuit breaker housing 210
Gap avoids connection terminal 3 exposed, not only can to avoid extraneous environment to influence caused by exposed connection terminal 3 with
It avoids adjacent connection terminal 3 from being shorted, is in addition also possible to prevent personnel and encounters exposed connection terminal 3 to cause to get an electric shock.
In order to guarantee that inner seat 11 is firmly fixed with circuit breaker accessory 300, as shown in figure 9, inner seat 11 is equipped with the first card
Binding structure 111；As shown in figure 8, offering slot 313 in attachment housings 310, inner seat 11 is inserted into attachment shell by slot 313
In body 310；The cell wall of slot 313 is equipped with the second clamping structure 3131, the second clamping structure 3131 and the first clamping structure 111
It is mutually clamped, to prevent inner seat 11 mobile towards the direction far from attachment housings 310.Attachment housings 310 are inserted into inner seat 11 in this way
After interior, it is clamped by the first clamping structure 111 and 3131 phase of the second clamping structure, so that it may guarantee inner seat 11 and attachment housings
310 is relatively fixed, prevents inner seat 11 from skidding off out of attachment housings 310, to ensure that conduct piece 2 and attachment connecting terminal 320
Between the stability that is electrically connected.
Wherein, the first clamping structure 111 and the second clamping structure 3131 be not unique, such as 111 He of the first clamping structure
Second clamping structure 3131 can be structure as described below: as shown in figure 9, inner seat 11 is equipped with elastic arm 112, the first clamping knot
Structure 111 includes the convex ribs being set on elastic arm 112, and in the short transverse of convex ribs flexible deformation can occur for elastic arm 112；Such as
Shown in Fig. 8, the second clamping structure 3131 includes the positioning step being set on the cell wall of slot 313, convex ribs and positioning step phase
Clamping, and along the direction far from attachment housings 310, positioning step is located at the front side of convex ribs.
In addition, the first clamping structure 111 and the second clamping structure 3131 or structure as described below: the first clamping knot
Structure 111 includes the convex ribs being directly arranged in inner seat 11, and the second clamping structure 3131 includes being set on the cell wall of slot 313
Positioning step, and along the direction far from attachment housings 310, positioning step is located at the front side of convex ribs.Compared to the first clamping structure
111 include the embodiment for the convex ribs being directly arranged in inner seat 11, and the first clamping structure 111 includes being set on elastic arm 112
Convex ribs embodiment, since flexible deformation can occur in the short transverse of convex ribs for elastic arm 112, in this way inner seat 11 be inserted into
After positioning step clamping to attachment housings 310, and in convex ribs and attachment housings 310,112 application of elastic arm is acted on
Power passes through elastic arm 112 in the flexible deformation in fin height direction, so that it may so that convex ribs cross positioning table under force
Inner seat 11 is directly pulled out at least part to realize, to facilitate the components such as shield 16 by rank from inside to outside from attachment housings 310
Assembling.
Wherein, the surface being mutually clamped on positioning step with convex ribs can opposite first cell wall 3132 be vertically arranged, can also be with
Opposite first cell wall 3132 is obliquely installed (such as shown in Fig. 8).Wherein, the first cell wall 3132 is that positioning step is arranged in slot 313
Cell wall.Compared to being vertically arranged, when the first cell wall 3132 opposite with the surface that convex ribs are mutually clamped on positioning step is obliquely installed,
It is inserted into attachment housings 310 in inner seat 11 in this way, and after the positioning step clamping in convex ribs and attachment housings 310, it is right
Inner seat 11 applies the power far from attachment housings 310, and the effect of positioning step and convex ribs just can make elastic arm 112 in fin height
The flexible deformation in direction directly draws inner seat 11 from attachment housings 310 to realize so that convex ribs cross positioning step from inside to outside
At least part out.
As depicted in figs. 1 and 2, circuit breaker housing 210 offers more along an end of the length direction of breaker 200
A terminal screw hole 212, each output wiring terminal 220 is corresponding with a terminal screw hole 212, each terminal screw hole
Screw is equipped in 212, screw is for compressing output wiring terminal 220, so that connection terminal 3 and output wiring terminal 220 are opposite
It is fixed.
Wherein, the width direction of breaker 200 refers to the side for being parallel to the center of rotation axis of 200 operation handle of breaker
To, such as X-direction shown in Fig. 1；The length direction of breaker 200 refers to that two ends of connecting terminal are arranged in breaker 200
The extension of line between portion (the namely end of the end of setting output wiring terminal 220 and setting input wires terminal 230)
Direction, such as Y-direction shown in Fig. 1.
Foreign matter etc. is entered inside circuit breaker housing 210 by the terminal screw hole 212 on breaker 200 in order to prevent,
As shown in Figure 1, outer seat 12 is located at the side of length direction of the circuit breaker housing 210 along breaker 200 and and circuit breaker housing
210 end is disposed adjacent, and cover board 17 covers on multiple terminal screw holes 212.By the way that cover board 17, and cover board 17 is arranged
It covers on the terminal screw hole 212 on breaker 200, in this way, cover board 17 can protect terminal screw hole 212, prevents
Only extraneous steam, dust etc. enter 210 internal influence of circuit breaker housing by the terminal screw hole 212 on breaker 200
The normal work of breaker 200.
As shown in Fig. 2, multiple connecting holes 211 are provided on the end face of circuit breaker housing 210 along its length, each
Connecting hole 211 is opposite with an output wiring terminal 220.Being in traditional modular breaker will be even by a protective cover
It connects hole 211 to cover, to prevent extraneous steam, dust etc. from entering to inside circuit breaker housing 210 from connecting hole 211, thus right
The normal work of the components such as internal connecting terminal impacts.The protective cover is fixed by screws in circuit breaker housing
, however this scheme is used, protective cover is easy to deform under the pressure effect of screw, causes protective cover and breaker shell
Gap between body is larger, so that protective cover be prevented to be effectively protected from being formed.Combined type open circuit provided in an embodiment of the present invention
Device can be entirely insertable by the connection terminal 3 being arranged on seat 12 outside to circuit breaker housing 210 as shown in Figure 2 and Figure 7
Fixed with output wiring terminal 220, then shield 16 is fixed by detachable clamping structure 4 and outer seat 12, such shield 16, outer
Without fixed by screw and circuit breaker housing 210 on seat 12, so as to avoid shield 16, outer seat 12 from acting in screw pressure
Under be deformed, so as to avoid gap occur between outer seat 12 and circuit breaker housing 210, so as to form effective guarantor
Shield.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (11)
1. a kind of connection component, which is characterized in that including attachment base and multiple conduct pieces, the attachment base includes being connected to one
The inner seat and outer seat, a part of each conduct piece risen is respectively positioned in the inner seat, another portion of each conduct piece
Divide and be respectively positioned on the outer seat, and multiple conduct piece mutually insulateds；
The inner seat is for being inserted into the attachment housings of the circuit breaker accessory, and each conduct piece is located in described
Part on seat with the attachment connecting terminal being set in the attachment housings for being electrically connected；
The outer seat be equipped with multiple connection terminals positioned at different location, each conduct piece with the corresponding connection
Terminal electrical connection, each connection terminal are used to output wiring terminal electrical connection corresponding on breaker.
2. connection component according to claim 1, which is characterized in that offer multiple locating slots on the attachment base, often
A part of a locating slot is respectively positioned in the inner seat, and another part of each locating slot is respectively positioned on the outer seat
On；Each conduct piece is all set in the corresponding locating slot.
3. connection component according to claim 2, which is characterized in that each conduct piece is located at the portion in the inner seat
Dividing includes conductive connection part,
For the locating slot of each setting conduct piece, the notch edge of the locating slot is equipped with insulation flange, institute
It states insulation flange to extend along the direction of the slot bottom far from the locating slot, and the conductive connection in the locating slot
Portion's setting.
4. connection component according to claim 1, which is characterized in that each conduct piece is conductive metal sheet.
5. connection component according to any one of claims 1 to 4, which is characterized in that the attachment base further includes shield,
The shield is detachably connected with the outer seat, and each conduct piece is located at the position on the outer seat and is covered.
6. connection component according to claim 5, which is characterized in that the shield by detachable clamping structure with it is described
Outer seat is connected.
7. connection component according to any one of claims 1 to 4, which is characterized in that the inner seat is equipped with the first card
Binding structure, first clamping structure are used in the case where the inner seat is inserted into the attachment housings, with setting in institute
The second clamping structure stated in attachment housings is mutually clamped, to prevent the inner seat mobile towards the direction far from the attachment housings.
8. connection component according to claim 7, which is characterized in that the inner seat is equipped with elastic arm, first card
Binding structure includes the convex ribs being set on the elastic arm, and elasticity can occur in the short transverse of the convex ribs for the elastic arm
Deformation.
9. a kind of modular breaker, including the breaker and circuit breaker accessory being bolted together；The circuit breaker accessory includes
Attachment housings and the multiple attachment connecting terminals being arranged in the attachment housings, the breaker include circuit breaker housing with
And multiple output wiring terminals in the circuit breaker housing are arranged at, multiple connections are offered in the circuit breaker housing
Hole, each output wiring terminal are corresponding with a connecting hole, which is characterized in that
It further include connection component according to any one of claims 1 to 8, the inner seat is inserted into the attachment housings, with
Make each connection terminal it is at least a part of be inserted into the circuit breaker housing by the corresponding connecting hole and
It is electrically connected with the corresponding output wiring terminal；Each conduct piece be located at part in the inner seat with it is corresponding described
The electrical connection of attachment connecting terminal.
10. modular breaker according to claim 9, which is characterized in that the inner seat is equipped with the first clamping structure；
Slot is offered in the attachment housings, the inner seat is inserted into the attachment housings by the slot；The slot
Cell wall is equipped with the second clamping structure, and second clamping structure is mutually clamped with first clamping structure, to prevent in described
Seat is mobile towards the direction far from the attachment housings.
11. modular breaker according to claim 10, which is characterized in that the inner seat is equipped with elastic arm, described
First clamping structure includes the convex ribs being set on the elastic arm, and the elastic arm can be sent out in the short transverse of the convex ribs
Raw flexible deformation；
Second clamping structure includes the positioning step being set on the cell wall of the slot, the convex ribs and the positioning table
Rank is mutually clamped, and along the direction far from the attachment housings, the positioning step is located at the front side of the convex ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372331.2A CN109524277B (en) | 2018-11-16 | 2018-11-16 | Connecting assembly and combined circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372331.2A CN109524277B (en) | 2018-11-16 | 2018-11-16 | Connecting assembly and combined circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524277A true CN109524277A (en) | 2019-03-26 |
| CN109524277B CN109524277B (en) | 2021-06-01 |
Family
ID=65778355
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372331.2A Active CN109524277B (en) | 2018-11-16 | 2018-11-16 | Connecting assembly and combined circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN109524277B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236983A1 (en) * | 2022-06-10 | 2023-12-14 | 浙江正泰电器股份有限公司 | Circuit breaker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109524277B (en) | 2021-06-01 |
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Effective date of registration: 20231113 Address after: 315333 Kuang Yan Zhen Long Ge Cun, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo bull Low Voltage Electric Co.,Ltd. Address before: 315000 East District of Industrial Park, Cixi, Ningbo, Zhejiang Patentee before: GONGNIU GROUP Co.,Ltd. |
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