CN207558717U - A kind of combination leakage circuit breakers with overload protection - Google Patents
A kind of combination leakage circuit breakers with overload protection Download PDFInfo
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- CN207558717U CN207558717U CN201721852140.7U CN201721852140U CN207558717U CN 207558717 U CN207558717 U CN 207558717U CN 201721852140 U CN201721852140 U CN 201721852140U CN 207558717 U CN207558717 U CN 207558717U
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Abstract
The utility model is related to a kind of breakers, particularly relate to the combination leakage circuit breakers of overload protection.The technical solution adopted in the utility model is：A kind of combination leakage circuit breakers with overload protection, it is characterised in that：The leading-out terminal of first breaker unit, the second breaker unit and third breaker unit forms U-shaped chamber, intermediate bulkhead is provided on the U-shaped chamber, intermediate bulkhead is adapted to the pedestal of the first breaker unit and the upper cover of third breaker unit, intermediate bulkhead, the pedestal of the first breaker unit, the upper cover of third breaker unit and closing surface form cavity, and magnet ring and wiring board are provided in cavity.By using said program, the utility model overcomes the deficiencies in the prior art, provides a kind of easy to use, easy for installation, appearance looks elegant, the smooth novel combination leakage circuit breakers with overload protection of case surface.
Description
Technical field
The utility model is related to a kind of breakers, particularly relate to the combination leakage circuit breakers of overload protection.
Background technology
The 3P+N poles breaker of conventional belt overload electric leakage is generally using the mould that leaks electricity in assembly on the basis of miniature circuit breaker
Block causes small product size big, because electric leakage module is assembled therefore to install cumbersome, and product action ratio when having electric leakage
It is relatively slow, there is larger security risk, and of high cost, appearance is unsightly.A part of product riveted rear casing surface irregularity holds
Easily there is inconsistent phenomenon, and there may be the inadequate phenomenons of creepage distance and pressure-resistant punch-through.
Invention content
The utility model overcomes the deficiencies in the prior art, provides a kind of easy to use, easy for installation, appearance looks elegant,
The smooth novel combination leakage circuit breakers with overload protection of case surface.
To achieve these goals, the technical solution adopted in the utility model is：A kind of combination electric leakage with overload protection
Breaker includes the first breaker unit, the second breaker unit and third breaker unit, wherein the second breaker unit
It is arranged between the first breaker unit and third breaker unit, every group of breaker unit has respectively included pedestal, upper cover, hand
Handle, buckle releaser, arc-chutes, dynamic contact mechanism and static contact, the first breaker unit, the second breaker unit and third breaker
The end of incoming cables of unit is into fair setting, it is characterised in that：First breaker unit, the second breaker unit and third breaker list
The leading-out terminal of member forms U-shaped chamber, and the two side of U-shaped chamber is respectively by the pedestal of the first breaker unit and third breaker unit
Upper cover is formed, on the pedestal of first breaker unit, the second breaker unit and third breaker unit and positioned at U-shaped chamber
Bottom of chamber portion be both provided with partition board, the upper cover of the first breaker unit, the upper cover of the second breaker unit and each partition board coordinate shape
Into a closing surface, the closing surface is in U-shaped chamber and the first breaker unit, the second breaker unit and third breaker unit
Accommodating cavity is spaced apart, and the pedestal and third of intermediate bulkhead, intermediate bulkhead and the first breaker unit are provided on the U-shaped chamber
The upper cover adaptation of breaker unit, intermediate bulkhead, the pedestal of the first breaker unit, the upper cover of third breaker unit and partition
Face forms cavity, be provided in cavity magnet ring or and wiring board.
By using said program, the topology layout for making the product is reasonable, wherein independent on leading-out terminal be provided with U-shaped
Chamber, in this way we can U-shaped intracavitary be provided with magnet ring, can facilitate zero curve from intermediate bulkhead it is enterprising enter then pass through magnet ring
It picks out, it is very convenient, and the structure of circuit breaker internal will not be had an impact.
The further setting of the utility model is：First breaker unit, the second breaker unit and third open circuit
Between the adjacent pans and upper cover of device unit and positioned at, the middle interval U-shaped chamber on mating into male and female structure at U-shaped chamber
Plate is overall U-shaped, includes upper side edge, lower side and the vertical edge being arranged between upper and lower side, the vertical edge, the first open circuit
The pedestal end face of device unit and the upper cover end face of third breaker unit form the outlet end face of breaker, the leading-out terminal of breaker
Four groups of wire connection terminals are set side by side on the inside of face, the through-hole passed through for zero curve is provided on the outlet end face of the breaker.
By using said program, we can be set intermediate bulkhead more secured, in addition intermediate bulkhead and pedestal
It is set with upper cover using aforesaid way, product total is compact, is not interfered with mutually between each guiding, in addition magnet ring and circuit
The position of plate is more independent, does not interfere with the structure of circuit breaker internal.
The further setting of the utility model is：The intermediate bulkhead at least provided with two panels, adjacent intermediate diaphragm it is upper
It is provided between side and is mutually inserted cooperation inserted sheet and slot, be provided with to be mutually inserted between the lower side of adjacent intermediate diaphragm and match
Inserted sheet and slot are closed, is provided between the vertical edge of adjacent intermediate diaphragm and is mutually inserted cooperation inserted link and jack.
By using said program, we can be more secured the setting of intermediate bulkhead, in addition the upside of intermediate bulkhead
Fair state well is kept between the pedestal and upper cover of side and breaker unit, whole better appearance will not be by external force, temperature
The influences such as degree；It is described to increase creepage distance additionally, due to the structure using inserted sheet and slot, also considerably increase the peace of product
Quan Xing.
The further setting of the utility model is：The intermediate bulkhead be divided into the first intermediate bulkhead, the second intermediate bulkhead and
Third intermediate bulkhead, the first intermediate bulkhead, the second intermediate bulkhead and third intermediate bulkhead are set up in parallel successively, wherein among first
The pedestal of partition board and the first breaker unit becomes placed against, the upper side edge and lower side of the first intermediate bulkhead and the first breaker list
The pedestal for being mutually inserted cooperation inserted sheet and slot, the vertical edge of the first intermediate bulkhead and the first breaker is provided between the pedestal of member
Between be provided be mutually inserted cooperation inserted link and jack, third intermediate bulkhead and the upper cover of third breaker unit become placed against,
It is provided between the upper side edge and lower side of third intermediate bulkhead and the upper cover of third breaker unit and is mutually inserted cooperation inserted sheet
And slot, it is provided between the vertical edge of third intermediate bulkhead and the upper cover of third breaker unit and is mutually inserted cooperation inserted link and inserts
Hole.
By using said program, making product total, total is reasonable than stronger, additionally mounted convenience.
The further setting of the utility model is：First breaker unit, the second breaker unit and third open circuit
Mounting hole is provided on the partition board of the pedestal of device unit, corresponding mounting hole alignment setting forms long through-hole, and long through-hole is for bolt
By being fixedly connected, the adjacent pans of first breaker unit, the second breaker unit and third breaker unit with it is upper
It is provided between lid and is mutually aligned shrinkage pool and circular columns that socket facilitates installation.
By using said program, firmly installed between product, it is convenient, gap in addition will not be generated, increases the peace of product
Quan Xing.
The further setting of the utility model is：The moving contact supporting rack of the dynamic contact mechanism of first breaker unit
The side of the pedestal of first breaker unit is provided with isolation board, between the pedestal of the isolation board and the first breaker unit
Independently installed chamber is formed, independently installed intracavitary is provided with test loop mechanism, and test loop mechanism includes button, torsional spring and leads
Electric column, torsional spring have the first adjutage, the second adjutage and set adapter ring, and socket snare is located at the pedestal of the first breaker unit
On axis, the second adjutage is placed in the lower section of button, and the second adjutage can be with conductive stud into being electrically connected under the pressing of button.
By using said program, the topology layout for making the product is reasonable, wherein by isolation board test loop mechanism
It is arranged in an independent space, can be very good to prevent electric arc influence test loop mechanism in this way, it in addition can also be fine
Prevent string electricity generation, guarantee test loop mechanism operation stability and safety.
The last setting of the utility model is：Vertex of the isolation board on the upside of the pedestal of the first breaker unit
Setting, isolation board is provided with conflict side, upper to contradict side with the upper side edge of the pedestal of the first breaker unit close to setting, is isolated
Plate is provided with right conflict side, right to contradict side with the right edge of the pedestal of the first breaker unit close to setting, upper to contradict side and the right side
The upper cover for contradicting side and the first breaker unit contradicts compression fit, is located at buckle releaser on the pedestal of first breaker unit
Top is provided with partition panel, and the pin hole of the axis pin installation for dynamic contact mechanism is provided on the pedestal of first breaker unit
Set, the top that pin hole set is located on the pedestal of the first breaker unit are provided with boss, be provided on the downside of the isolation board with
Boss forms the shoulder rank of dislocation lap joint, and the left side on the downside of isolation board is extended, which contradicts on partition panel, described
It is provided with chimb on the pedestal of first breaker unit, the edge part conflict of the upside, left side and right side of chimb and isolation board is matched
It closes so as to form installation cavity relatively independent between isolation board and the pedestal of the first breaker unit.
By using said program, we can be very good that isolation board is fixed, wherein upper contradict side and right conflict
While by being contradicted with upper cover, cooperation realization is radially fixed, and in addition boss increases creepage distance with the cooperation of shoulder rank, prevents string arc, extends
The setting in portion can be in positioning of the upper-lower position to isolation board.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the stereogram of the utility model embodiment；
Fig. 2 is the utility model embodiment vertical view；
Fig. 3 is the sectional view that the utility model embodiment reflects intermediate bulkhead；
Fig. 4 reflects the mating sectional view of male and female structure between pedestal and upper cover for the utility model embodiment；
Fig. 5 is the pedestal stereogram of the first breaker unit of the utility model embodiment；
Fig. 6 is the upper cover stereogram of the utility model embodiment third breaker unit；
Fig. 7 is the stereogram that the utility model embodiment intermediate bulkhead is set up in parallel；
Fig. 8 is the stereogram that the utility model embodiment reflects closing surface；
Fig. 9 is the stereogram that the utility model embodiment reflects U-shaped chamber；
Figure 10 is the stereogram that the utility model implements reflection intermediate bulkhead；
Figure 11 is the stereogram that the utility model implements reflection magnet ring and wiring board；
Figure 12 is the internal structure chart of the first breaker unit of the utility model embodiment；
Figure 13 is that the utility model embodiment reflects the pedestal of the first breaker unit and the stereogram with partition board；
Figure 14 is the pedestal stereogram of the first breaker unit of the utility model embodiment；
Figure 15 is the positive and negative figure of the utility model embodiment isolation board；
Figure 16 is the upper cover stereogram of the first breaker unit of the utility model embodiment；
Figure 17 is the section view for pedestal, isolation board and the upper cover cooperation that the utility model embodiment reflects the first breaker unit
Figure；
Figure 18 is the partial enlarged view that the utility model embodiment reflects test loop mechanism.
Specific embodiment
As shown in Fig. 1-18, a kind of combination leakage circuit breakers with overload protection includes the first breaker unit 1,
Two breaker units 2 and third breaker unit 3, wherein the second breaker unit 1 is arranged on the first breaker unit 1 and third
Between breaker unit 3, every group of breaker unit 1 has respectively included pedestal, upper cover, handle, buckle releaser, arc-chutes, moving contact
Mechanism and static contact, these components are also common in existing normal circuit breaker, so we are with regard to unknown in the present embodiment
It carefully identifies and describes, the end of incoming cables of the first breaker unit 1, the second breaker unit 2 and third breaker unit 3 is into fair
Setting, the leading-out terminal of the first breaker unit 1, the second breaker unit 2 and third breaker unit 3 form U-shaped chamber A, U-shaped chamber
The two side of A is made of respectively the pedestal 11 of the first breaker unit 1 and the upper cover 31 of third breaker unit 3, and described first
It is all provided on the pedestal of breaker unit 1, the second breaker unit 2 and third breaker unit 3 and positioned at the bottom of chamber portion of U-shaped chamber A
Partition board 5 is equipped with, the upper cover 12 of the first breaker unit 1, the upper cover 21 of the second breaker unit 2 and each partition board 5 cooperatively form one
Closing surface, the closing surface is in U-shaped chamber A and the first breaker unit 1, the second breaker unit 2 and third breaker unit 3
Accommodating cavity is spaced apart, and intermediate bulkhead 4, the pedestal 11 of 4 and first breaker unit 1 of intermediate bulkhead are provided on the U-shaped chamber A
It is adapted to the upper cover 31 of third breaker unit 3, intermediate bulkhead 4, the pedestal 11 of the first breaker unit, third breaker unit
3 upper cover 31 and closing surface form cavity D, be provided in cavity D magnet ring D1 or and wiring board D2.By using said program,
The topology layout for making the product is reasonable, wherein independent on leading-out terminal be provided with U-shaped chamber A, we can be in U-shaped chamber in this way
Magnet ring D1 Huos and wiring board D2 are provided in A, zero curve can be facilitated to enter and then picked out by magnet ring D1 from intermediate bulkhead 4,
It is very convenient, and the structure of circuit breaker internal will not be had an impact.
In the utility model embodiment, first breaker unit 1, the second breaker unit 2 and third breaker
Between the adjacent pans and upper cover of unit 3 and mating into male and female structure at U-shaped chamber A, male and female structure here is exactly
The fit system for forming inserted block and slot is mating, and the intermediate bulkhead 4 on the U-shaped chamber A is overall U-shaped, includes upside
Side 41, lower side 42 and the vertical edge 43 being arranged between upper and lower side 41,42, the vertical edge 43, the first breaker unit 1
11 end face of pedestal and 31 end face of upper cover of third breaker unit 3 form the outlet end face of breaker, the outlet end face of breaker
Inside is set side by side with four groups of wire connection terminal E, and the through-hole F passed through for zero curve is provided on the outlet end face of the breaker.
In the utility model embodiment, we can also be that the wire connection terminal on the inside of the outlet end face breaker is set side by side with three
Group, there is no need to wire connection terminals for such zero curve.Intermediate bulkhead 4 is at least provided with two panels, the upper side edge 41 of adjacent intermediate diaphragm 4
Between be provided with and be mutually inserted cooperation inserted sheet 411 and slot 412, be provided with mutually between the lower side 42 of adjacent intermediate diaphragm 4
Mating inserted sheet and slot, it is similar with the form of upper side edge 41, it is provided between the vertical edge 43 of adjacent intermediate diaphragm 4 mutually
Mating inserted link 431 and jack 432；The intermediate bulkhead 4 divides for the first intermediate bulkhead 4A, the second intermediate bulkhead 4B and third
Intermediate bulkhead 4C, the first intermediate bulkhead 4A, the second intermediate bulkhead 4B and third intermediate bulkhead 4C are set up in parallel successively, wherein first
Intermediate bulkhead 4A and the pedestal 11 of the first breaker unit 1 become placed against, the upper side edge 41 and lower side of the first intermediate bulkhead 4A
42 and first breaker unit 1 pedestal 11 between be provided with and be mutually inserted cooperation inserted sheet and slot, form and intermediate bulkhead 4
The mutually intermediate cooperation of upper side edge is similar, between the pedestal 11 of 43 and first breaker unit 1 of vertical edge of the first intermediate bulkhead 4A
It is provided with and is mutually inserted cooperation inserted link and jack, coordinate similar between form and the vertical edge 43 of intermediate bulkhead 4, be spaced in third
Plate 4C and the upper cover 31 of third breaker unit 3 become placed against, the upper side edge 41 and lower side 42 of third intermediate bulkhead 4C and
It is provided between the upper cover 31 of three breaker units 3 and is mutually inserted cooperation inserted sheet and slot, the vertical edge 43 of third intermediate bulkhead 4C
It is provided between the upper cover 31 of third breaker unit 3 and is mutually inserted cooperation inserted link and jack；By using said program, I
Can the setting of intermediate bulkhead 4 is more secured, the in addition upper side edge 41 of intermediate bulkhead 4 and the pedestal of breaker unit and upper
The state that maintains an equal level well is kept between lid, whole better appearance will not be influenced by external force, temperature etc.；Additionally, due to using slotting
The structure of piece and slot, it is described to increase creepage distance, also considerably increase the safety of product.
In the utility model embodiment, first breaker unit 1, the second breaker unit 2 and third breaker
Be provided with mounting hole 51 on the partition board 5 of the pedestal of unit 3, the corresponding alignment of mounting hole 51 setting forms long through-hole, long through-hole for
Bolt is by being fixedly connected；By using said program, make product total than stronger.
In the utility model embodiment, the moving contact supporting rack of the dynamic contact mechanism of first breaker unit 1
1171 are provided with isolation board 118 close to the side of pedestal 11, between the pedestal 11 of 118 and first breaker unit 1 of isolation board
Independently installed chamber 119 is formed, test loop mechanism 1110 is provided in independently installed chamber 119, test loop mechanism 1110 includes
There are button 11101, torsional spring 11102 and conductive column 11103, torsional spring 11102 has the first adjutage 111021, the second adjutage
On 111022 axis of pedestal 11 for being set in the first breaker unit 1 with set adapter ring 111023, set adapter ring 111023, the second extension
Arm 111022 is placed in the lower section of button 11101, and the second adjutage 111022 can be with conductive column under the pressing of button 11101
11103 form electrical connection；By using said program, the topology layout for making the product is reasonable, wherein by isolation board 118 examination
It tests loop mechanism 1110 to be arranged in an independent space, can be very good to prevent electric arc influence test loop mechanism in this way
1110, the generation of string electricity in addition can also be prevented well, the stability and safety that guarantee test loop mechanism 1110 operates.
In the utility model embodiment, the isolation board 118 is close to the top of 11 upside of pedestal of the first breaker unit 1
It is set at angle, isolation board 118, which is provided with, contradicts side 1181, and the upper upper side edge 1111 for contradicting side 1181 and pedestal 11 is close to setting
It puts, isolation board 118 is provided with right conflict side 1182, the right edge of the right pedestal 11 for contradicting 1182 and first breaker unit 1 of side
1112 close to setting, it is upper contradict while 1181 and it is right contradict while 1182 with the conflict compression fit of upper cover 12 of the first breaker unit 1,
Isolation board 118 is just pressed together on the pedestal 11 of the first breaker unit 1 in this way, the pedestal 11 of first breaker unit 1
Upper 113 top of buckle releaser that is located at is provided with partition panel 1113, is provided on the pedestal 11 of first breaker unit 1 and is touched for dynamic
The pin hole of the axis pin installation of head operating mechanism covers 1114, is located at the upper of 1114 sets of pin hole on the pedestal 11 of the first breaker unit 1
Side is provided with boss 1115, and the downside of the isolation board 118 is provided with the shoulder rank 1183 that dislocation lap joint is formed with boss 1115, every
Left side from 118 downside of plate is extended, which contradicts on partition panel 1113, first breaker unit
Chimb 1116 is provided on 1 pedestal 11, chimb 1116 and the edge part conflict of the upside, left side and right side of isolation board 118 are matched
Conjunction installation cavity 119 relatively independent between the pedestal 11 so as to form 118 and first breaker unit 1 of isolation board；By using
Said program, we can be very good that isolation board 118 is fixed, wherein it is upper contradict while 1181 and it is right contradict while 1182 pass through
Being contradicted with the upper cover 12 of the first breaker unit 1 coordinates realization radially fixed, and in addition boss 1115 increases with the cooperation of shoulder rank 1183
Creepage distance prevents string arc, and the setting of extension 1184 can be in positioning of the upper-lower position to isolation board 118.
Claims (10)
1. a kind of combination leakage circuit breakers with overload protection includes the first breaker unit, the second breaker unit and
Three breaker units, wherein the second breaker unit is arranged between the first breaker unit and third breaker unit, every group
Breaker unit has respectively included pedestal, upper cover, handle, buckle releaser, arc-chutes, dynamic contact mechanism and static contact, the first open circuit
The end of incoming cables into fair setting of device unit, the second breaker unit and third breaker unit, it is characterised in that：First breaker
The leading-out terminal of unit, the second breaker unit and third breaker unit forms U-shaped chamber, and the two side of U-shaped chamber is respectively by first
The pedestal of breaker unit and the upper cover of third breaker unit are formed, first breaker unit, the second breaker unit
Partition board is both provided with on the pedestal of third breaker unit and positioned at the bottom of chamber portion of U-shaped chamber, the upper cover of the first breaker unit,
The upper cover of second breaker unit and each partition board cooperatively form a closing surface, the closing surface U-shaped chamber and the first breaker unit,
Accommodating cavity in second breaker unit and third breaker unit is spaced apart, and intermediate bulkhead is provided on the U-shaped chamber, in
Spacing board is adapted to the pedestal of the first breaker unit and the upper cover of third breaker unit, intermediate bulkhead, the first breaker list
The pedestal of member, the upper cover of third breaker unit and closing surface form cavity, be provided in cavity magnet ring or and wiring board.
2. the combination leakage circuit breakers according to claim 1 with overload protection, it is characterised in that：First breaker
Between the adjacent pans and upper cover of unit, the second breaker unit and third breaker unit and it is located at U-shaped chamber into male and female knot
Structure is mating, and the intermediate bulkhead on the U-shaped chamber is overall U-shaped, includes upper side edge, lower side and is arranged on upper and lower side
Vertical edge between side, the upper cover end face of the vertical edge, the pedestal end face of the first breaker unit and third breaker unit are formed
The outlet end face of breaker, the outlet end face inside of breaker are set side by side with four groups of wire connection terminals, the outlet of the breaker
The through-hole passed through for zero curve is provided on end face.
3. the combination leakage circuit breakers according to claim 1 with overload protection, it is characterised in that：First breaker
Between the adjacent pans and upper cover of unit, the second breaker unit and third breaker unit and it is located at U-shaped chamber into male and female knot
Structure is mating, and the intermediate bulkhead on the U-shaped chamber is overall U-shaped, includes upper side edge, lower side and is arranged on upper and lower side
Vertical edge between side, the upper cover end face of the vertical edge, the pedestal end face of the first breaker unit and third breaker unit are formed
The outlet end face of breaker, the outlet end face inside of breaker are set side by side with three groups of wire connection terminals.
4. the combination leakage circuit breakers according to claim 1 or 2 with overload protection, it is characterised in that：The middle interval
Plate is provided between the upper side edge of adjacent intermediate diaphragm and is mutually inserted cooperation inserted sheet and slot, in adjacent at least provided with two panels
It is provided between the lower side of spacing board and is mutually inserted cooperation inserted sheet and slot, phase is provided between the vertical edge of adjacent intermediate diaphragm
Mutual mating inserted link and jack.
5. the combination leakage circuit breakers according to claim 4 with overload protection, it is characterised in that：The intermediate bulkhead point
For the first intermediate bulkhead, the second intermediate bulkhead and third intermediate bulkhead, among the first intermediate bulkhead, the second intermediate bulkhead and third
Partition board is set up in parallel successively, wherein the pedestal of the first intermediate bulkhead and the first breaker unit becomes placed against, the first intermediate bulkhead
Upper side edge and the pedestal of lower side and the first breaker unit between be provided with and be mutually inserted cooperation inserted sheet and slot, in first
Be provided between the pedestal of the vertical edge of spacing board and the first breaker and be mutually inserted cooperation inserted link and jack, third intermediate bulkhead with
The upper cover of third breaker unit becomes placed against, and the upper side edge and lower side of third intermediate bulkhead are upper with third breaker unit
Be provided between lid and be mutually inserted cooperation inserted sheet and slot, the vertical edge of third intermediate bulkhead and the upper cover of third breaker unit it
Between be provided with and be mutually inserted cooperation inserted link and jack.
6. the combination leakage circuit breakers according to claim 5 with overload protection, it is characterised in that：First breaker
Mounting hole, corresponding mounting hole alignment are provided on the partition board of the pedestal of unit, the second breaker unit and third breaker unit
Setting forms long through-hole, long through-hole for bolt by being fixedly connected, first breaker unit, the second breaker unit and
It is provided between the adjacent pans and upper cover of third breaker unit and is mutually aligned shrinkage pool and circular columns that socket facilitates installation.
7. the combination leakage circuit breakers according to claim 1 with overload protection, it is characterised in that：First breaker
The moving contact supporting rack of the dynamic contact mechanism of unit is provided with isolation board close to the side of the pedestal of the first breaker unit, should be every
From independently installed chamber is formed between the pedestal of plate and the first breaker unit, independently installed intracavitary is provided with test loop mechanism,
Test loop mechanism includes button, torsional spring and conductive column, and torsional spring has the first adjutage, the second adjutage and set adapter ring, set
Adapter ring is set on the axis of the pedestal of the first breaker unit, and the second adjutage is placed in the lower section of button, the second adjutage by
It can be with conductive stud into being electrically connected under the pressing of button.
8. the combination leakage circuit breakers according to claim 7 with overload protection, it is characterised in that：The isolation board is close
Vertex setting on the upside of the pedestal of first breaker unit, isolation board are provided with conflict side, upper conflict side and the first open circuit
For the upper side edge of the pedestal of device unit close to setting, isolation board is provided with right conflict side, right to contradict side and the first breaker unit
The right edge of pedestal close to setting, it is upper contradict while and it is right contradict while with the upper cover of the first breaker unit contradict compression fit, institute
It states to be located above buckle releaser on the pedestal of the first breaker unit and is provided with partition panel, on the pedestal of first breaker unit
The pin hole set installed for the axis pin of dynamic contact mechanism is provided with, the top that pin hole set is located on the pedestal of the first breaker unit is set
Boss is equipped with, the shoulder rank that dislocation lap joint is formed with boss is provided on the downside of the isolation board, the left side on the downside of isolation board prolongs
Setting is stretched, which contradicts on partition panel, is provided with chimb on the pedestal of first breaker unit, chimb is with being isolated
The edge part conflict of the upside, left side and right side of plate coordinates to be formed between partition board and the pedestal of the first breaker unit relatively
Independent installation cavity.
9. the combination leakage circuit breakers according to claim 2 with overload protection, it is characterised in that：First breaker
The moving contact supporting rack of the dynamic contact mechanism of unit is provided with isolation board close to the side of the pedestal of the first breaker unit, should be every
From independently installed chamber is formed between the pedestal of plate and the first breaker unit, independently installed intracavitary is provided with test loop mechanism,
Test loop mechanism includes button, torsional spring and conductive column, and torsional spring has the first adjutage, the second adjutage and set adapter ring, set
Adapter ring is set on the axis of the pedestal of the first breaker unit, and the second adjutage is placed in the lower section of button, the second adjutage by
It can be with conductive stud into being electrically connected under the pressing of button.
10. the combination leakage circuit breakers according to claim 9 with overload protection, it is characterised in that：The isolation board leans on
Vertex setting on the upside of the pedestal of nearly first breaker unit, isolation board are provided with conflict side, and upper conflict side is broken with first
For the upper side edge of the pedestal of road device unit close to setting, isolation board is provided with right conflict side, right conflict side and the first breaker unit
Pedestal right edge close to setting, it is upper contradict while and it is right contradict while with the upper cover of the first breaker unit contradict compression fit,
It is located on the pedestal of first breaker unit above buckle releaser and is provided with partition panel, the pedestal of first breaker unit
On be provided with the pin hole set of axis pin installation for dynamic contact mechanism, the top of pin hole set is located on the pedestal of the first breaker unit
Boss is provided with, the shoulder rank that dislocation lap joint is formed with boss, the left side on the downside of isolation board are provided on the downside of the isolation board
Be extended, which contradicts on partition panel, is provided with chimb on the pedestal of first breaker unit, chimb with every
The edge part of upside, left side and right side from plate contradicts cooperation so as to be formed between isolation board and the pedestal of the first breaker unit
Relatively independent installation cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721852140.7U CN207558717U (en) | 2017-12-26 | 2017-12-26 | A kind of combination leakage circuit breakers with overload protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721852140.7U CN207558717U (en) | 2017-12-26 | 2017-12-26 | A kind of combination leakage circuit breakers with overload protection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231494A (en) * | 2017-12-26 | 2018-06-29 | 温州奥来电器有限公司 | A kind of combination leakage circuit breakers with overload protection |
| CN111430198A (en) * | 2020-04-03 | 2020-07-17 | 德力西电气有限公司 | Combined residual current circuit breaker |
-
2017
- 2017-12-26 CN CN201721852140.7U patent/CN207558717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231494A (en) * | 2017-12-26 | 2018-06-29 | 温州奥来电器有限公司 | A kind of combination leakage circuit breakers with overload protection |
| CN111430198A (en) * | 2020-04-03 | 2020-07-17 | 德力西电气有限公司 | Combined residual current circuit breaker |
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