CN209626163U - A kind of leakage circuit breakers instruction device and leakage circuit breakers - Google Patents
A kind of leakage circuit breakers instruction device and leakage circuit breakers Download PDFInfo
- Publication number
- CN209626163U CN209626163U CN201920679977.9U CN201920679977U CN209626163U CN 209626163 U CN209626163 U CN 209626163U CN 201920679977 U CN201920679977 U CN 201920679977U CN 209626163 U CN209626163 U CN 209626163U
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- Prior art keywords
- reset button
- lock piece
- circuit breakers
- leakage circuit
- instruction device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000009471 action Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
The utility model provides a kind of leakage circuit breakers instruction device and leakage circuit breakers, wherein, leakage circuit breakers instruction device includes: reset button, is slidably mounted on shell, with the initial position for being located at enclosure interior, and the operating position stretched out when electric leakage from case top；Connector is connect with reset button and operating mechanism respectively, in operating position, reset button band follower link driving operating mechanism separating brake movement；First bias piece, connect with reset button, applies the biasing force moved towards operating position to reset button；Latch assembly, the locking reset button when reset button is located at initial position are detached from the locking to reset button when electric leakage, and reset button is by the first bias piece drive actions.The separating brake movement of operating mechanism is direct to be driven by reset button, and compared with the scheme that the prior art is needed by tripping actuated piece to make operating mechanism separating brake, structure is simpler, and assembly is efficient and convenient, and production cost is low.
Description
Technical field
The utility model relates to leakage circuit breakers technical fields, and in particular to a kind of leakage circuit breakers instruction device and electric leakage
Breaker.
Background technique
Leakage circuit breakers is one kind in electric leakage, can be cut off the power rapidly, with the electric appliance peace for preventing electric shock accidents from occurring
Full device is usually both provided with the instruction device for reminding people to leak electricity in leakage circuit breakers.
Chinese patent literature CN205122518U discloses a kind of tripping device for circuit breaker, as shown in figure 11, including resets
Button 01, electric leakage coil block 02 and tripping actuated piece 03, the inside of reset button 01 are equipped with reset spring 011, and leak electricity coil
Component 02 includes electric leakage coil 021, dynamic iron core 022 and return spring 023, and the tripping rotation of actuated piece 03 is set on shell 04, by
First swing rod 031 and the second swing rod 032 are constituted, and the top of the first swing rod 031 is equipped with to be driven with the connecting rod of 022 end of dynamic iron core
The open slot of cooperation, the inner end of the first swing rod 031 are equipped with the tripping slot cooperated with reset button 01, the end of the second swing rod 032
Portion has from the arcuate socket 041 of shell 04 drive block 033 stretched out, with the driving cooperation of lock 051 of circuit breaker operation mechanism 05,
Wherein, as shown in figure 12, operating mechanism 05 includes handle, push rod, tripping 052, lock 051, contact supporting 053 and moving contact
054, lock 051 is equipped with the connecting shaft 055 cooperated with drive block 033.
When not leaking electricity, tripping slot blocks the tripping fixture block of reset button 01, and reset button 01 is located inside shell 04；Electric leakage
When failure occurs, electric leakage coil 021 has electric current to pass through, and generates electromagnetic force and dynamic iron core 022 is driven to act, and 022 gram of dynamic iron core
It takes the active force of return spring 023, tripping actuated piece 03 is pulled to rotate, the tripping slot of the first swing rod 031 is made to leave tripping fixture block,
Reset button 01 pops up at the top of shell 04 under the action of reset spring 011, people's electric leakage is reminded, in 03 turn of actuated piece of tripping
When dynamic, the drive block 033 of the second swing rod 032 is by being drivingly connected axis 055, unlocking lock 051 with tripping 052, contact supporting
053 drives moving contact 054 to separate with static contact under the action of the spring, so that separating brake is realized, due to the driving of the second swing rod 032
The barrier effect of block 033 and lock 051, at this point, operating mechanism cannot achieve combined floodgate；After leak current fault is disposed, iron is moved
Core 022 pushes the first swing rod 031 to rotate under the effect of return spring 023, presses reset button 01, and tripping fixture block can reenter
It threads off in slot, and at this point, operating mechanism 05 can since the drive block 033 of the second swing rod 032 removes the blocking to lock 051
It realizes and closes a floodgate.Above-mentioned trip gear drives tripping actuated piece 03 to act by dynamic iron core 022, then is driven and latched by tripping actuated piece 03
051 or limitation lock 051 movement, Lai Shixian separating brake and prevent close a floodgate function, the structure of trip gear is more complicated, assembly
Complex procedures considerably increase production cost.
Utility model content
Therefore, structure is complicated the technical problem to be solved by the present invention is to overcoming trip gear in the prior art,
Assembly process complexity, the defect of high production cost, to provide, a kind of structure is simple, assembly is efficient and convenient, production cost is low
Leakage circuit breakers instruction device, and the leakage circuit breakers with the leakage circuit breakers instruction device.
For this purpose, the utility model provides a kind of leakage circuit breakers instruction device, comprising:
Reset button is slidably mounted on shell, has the initial position positioned at the enclosure interior, and electric leakage
When from the case top stretch out operating position；
Connector is connect with the reset button and operating mechanism respectively, in the operating position, the reset button
The connector is driven to drive the operating mechanism separating brake movement；
First bias piece is connect with the reset button, and the application of Xiang Suoshu reset button is moved towards the operating position
Biasing force；
Latch assembly, the reset button described in locking when the reset button is located at the initial position, when electric leakage, are detached from
Locking to the reset button, the reset button is by the first bias piece drive actions.
As a preferred embodiment, the installation space for connecting the connector is provided in the reset button, it is described multiple
When position button is located at the initial position, one end that the connector protrudes into the installation space can be moved in the installation space
It is dynamic.
As a preferred embodiment, it is provided with mounting groove in the reset button, the mounting groove and takes shape in the shell
Strip hole on the plate of side is opposite, is the installation space in the mounting groove, and the connector passes through the strip hole, both ends
It is connect respectively with the lock of operating mechanism and the mounting groove.
As a preferred embodiment, the latch assembly includes,
First lock piece is arranged in the reset button；
Second lock piece, the drive actions by electric leakage driving assembly are mobile towards or away from first lock piece, with
First lock piece is connected or disconnected from.
As a preferred embodiment, first lock piece is the block being arranged in the reset button, described second
Lock piece is the dynamic iron core cooperated with the block.
As a preferred embodiment, the latch assembly includes,
First lock piece is arranged in the reset button；
Second lock piece is connect, by the electric leakage driving assembly drive actions with electric leakage driving assembly；
Locking bar, one end are connect with second lock piece, and the other end is driven towards or separate by second lock piece
First lock piece is mobile, to be connected or disconnected from first lock piece.
As a preferred embodiment, first lock piece is the block being arranged in the reset button, described second
Lock piece is the dynamic iron core cooperated with the block, and described locking bar one end is rotatably installed on the shell by shaft,
The other end forms the lock tooth with block cooperation, forms open slot in the middle part of the locking bar, the dynamic iron core end
Connecting rod is arranged in the open slot, and the both ends of the connecting rod have drives with the first of the cooperation driving of the two sides of the locking bar respectively
Dynamic portion and the second driving portion.
As a preferred embodiment, the electric leakage driving assembly includes:
Leak electricity coil, have in the through-hole that leads to, the through hole is equipped with second lock piece, described in electric leakage
It is mobile far from first lock piece that the coil that leaks electricity generates electromagnetic driving force, driving second lock piece；
Second bias piece, one end offset with second lock piece, and the other end offsets with the shell, for second lock
Stop member provides the biasing force mobile towards first lock piece.
As a preferred embodiment, first bias piece is compression spring, one end of the compression spring and the shell
Body offsets, and the other end offsets with the reset button, forms on the shell multiple with compression spring cooperation clamping
Fixture block.
A kind of leakage circuit breakers, including leakage circuit breakers instruction device as described above.
Technical solutions of the utility model have the advantages that
1. leakage circuit breakers instruction device provided by the utility model, including reset button, the first bias piece and locking group
Part, connector are connect with reset button and operating mechanism respectively, and in electric leakage, latch assembly is detached from the locking to reset button,
Reset button is by the first bias piece drive actions, and with follower link driving operating mechanism separating brake movement namely operating mechanism
Separating brake movement is directly realized by reset button, needs to make operating mechanism separating brake by tripping actuated piece with the prior art
Scheme is compared, and structure is simpler, and assembly is efficient and convenient, and production cost is low.
2. leakage circuit breakers instruction device provided by the utility model, the installation of connection connector is provided in reset button
Space, when reset button is located at initial position, one end that connector protrudes into installation space can move in installation space, to permit
Perhaps operating mechanism divide-shut brake；When reset button is located at operating position, operating mechanism separating brake, and since reset button is to connector
Barrier effect, operating mechanism cannot achieve combined floodgate, and operator must be after leak current fault exclusion, first manual actuation reset button
It is moved to initial position, operating mechanism could be driven to close a floodgate, such security performance is higher.
3. leakage circuit breakers instruction device provided by the utility model, be provided with mounting groove in reset button, mounting groove with
The strip hole taken shape in shell side plate is opposite, is installation space in mounting groove, and connector passes through strip hole, both ends respectively with behaviour
The lock for making mechanism is connected with mounting groove, and in operating position, the bottom wall of mounting groove contacts and pass through with connector reset button
Connector drives operating mechanism separating brake, and mounting groove has the advantages that structure is simple.
4. leakage circuit breakers instruction device provided by the utility model, latch assembly includes: the first lock piece, and setting is multiple
On the button of position；Second lock piece, the drive actions by electric leakage driving assembly are mobile towards or away from the first lock piece, with first
Lock piece is connected or disconnected from, wherein the first lock piece is the block being arranged in reset button, and the second lock piece is and gear
The dynamic iron core of block cooperation, mutually matched dynamic iron core and block have the advantages that structure is simple, and production cost is low.
5. leakage circuit breakers instruction device provided by the utility model, the first lock piece is the gear being arranged in reset button
Block, the second lock piece are the dynamic iron core cooperated with block, and locking bar one end is rotatably installed on shell by shaft, the other end
The lock tooth with block cooperation is formed, forms open slot in the middle part of locking bar, the connecting rod of dynamic iron core end is arranged in open slot, even
The both ends of bar have the first driving portion and the second driving portion with the cooperation driving of the two sides of locking bar respectively.Due to dynamic iron core connecting rod
The driving force that horizontal direction is only existed between first driving portion and the second driving portion and locking bar at both ends makes locking bar rotation and resets
The block of button is connected or disconnected from, in this way with dynamic iron core directly with the cooperation of the block of reset button, reset button first
A mode supported power, dynamic iron core is caused to be prone to wear straight up is had to dynamic iron core under the action of bias piece to compare, and is moved
The service life is longer for iron core.
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, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the leakage circuit breakers of the utility model；
Fig. 2 is the perspective view that leakage circuit breakers removes after part enclosure in Fig. 1；
Fig. 3 is the structural schematic diagram of leakage circuit breakers instruction device in first embodiment；
Fig. 4 is the decomposition texture schematic diagram of leakage circuit breakers instruction device in Fig. 3；
Fig. 5 is the structural schematic diagram that leakage circuit breakers instruction device turns over certain angle in Fig. 4；
Fig. 6 is structural schematic diagram of the leakage circuit breakers instruction device when not leaking electricity；
Fig. 7 is structural schematic diagram of the leakage circuit breakers instruction device in electric leakage；
Fig. 8 is the structural schematic diagram of leakage circuit breakers instruction device in second embodiment；
Fig. 9 is the decomposition texture schematic diagram of dynamic iron core and locking bar；
Figure 10 is the sectional view of electric leakage driving assembly；
Figure 11 is the structural schematic diagram of tripping device for circuit breaker in the prior art；
Figure 12 is the structural schematic diagram of circuit breaker operation mechanism in the prior art.
Description of symbols: 01, reset button；011, reset spring；02, leak electricity coil block；021, leak electricity coil；
022, dynamic iron core；023, return spring；03, tripping actuated piece；031, the first swing rod；032, the second swing rod；033, drive block；
04, shell；041, arcuate socket；05, operating mechanism；051, it latches；052, tripping；053, contact supporting；054, moving contact；055,
Connecting shaft；
1, shell；11, strip hole；12, fixture block；2, reset button；20, the first bias piece；21, mounting groove；22, bottom wall；
23, block；3, operating mechanism；31, connecting shaft；4, leak electricity coil；41, through-hole；42, the second bias piece；43, dynamic iron core；44, even
Bar；45, the first driving portion；46, the second driving portion；5, locking bar；50, shaft；51, tooth is locked；52, open slot.
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.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting 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.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment
The present embodiment provides a kind of leakage circuit breakers, as illustrated in fig. 1 and 2, including leakage circuit breakers ontology, with leakage, breaking
The leakage circuit breakers instruction device of device ontology assembly connection, wherein leakage circuit breakers ontology is equipped with for separating brake and combined floodgate
Operating mechanism 3, as shown in fig. 3 to 7, leakage circuit breakers instruction device include reset button 2, connector, the first bias piece 20 and lock
Only component.
Reset button 2 is slidably mounted on shell 1, has the initial position being located inside the shell 1, and leakage
The operating position stretched out at the top of the shell 1 when electric, be provided in the reset button 2 connect the connector installation it is empty
Between, when the reset button 2 is located at the initial position, one end that the connector protrudes into the installation space can be in the peace
Dress moves in space.In the present embodiment, be provided with mounting groove 21 in the reset button 2, the mounting groove 21 with take shape in institute
The strip hole 11 stated on 1 side plate of shell is opposite, is the installation space in the mounting groove 21, and the connector passes through the length
Hole 11, both ends are connect with the lock of operating mechanism 3 and the mounting groove 21 respectively.
Connector is connect with the reset button 2 and operating mechanism 3 respectively, and in the operating position, the reset is pressed
Button 2 drives the connector that the operating mechanism separating brake is driven to act, and in the present embodiment, connector is to be plugged in operating mechanism 3
Connecting shaft 31 on lock.
First bias piece 20 is connect with the reset button 2, and Xiang Suoshu reset button 2 applies transports towards the operating position
Dynamic biasing force, first bias piece 20 are compression spring, and one end of the compression spring offsets with the shell 1, another
End offsets with the reset button 2, and multiple fixture blocks 12 with compression spring cooperation clamping are formed on the shell 1.
The latch assembly includes the first lock piece, the second lock piece and electric leakage driving assembly, and latch assembly is described multiple
Position button 2 reset button 2 described in locking when being located at the initial position, locking of the disengaging to the reset button 2, institute when electric leakage
Reset button 2 is stated by 20 drive actions of the first bias piece.
First lock piece is arranged in the reset button 2；Second lock piece, by the drive actions of electric leakage driving assembly
It is mobile towards or away from first lock piece, to be connected or disconnected from first lock piece.It is described in the present embodiment
First lock piece is the block 23 being arranged on 2 side wall of reset button, and second lock piece is to match with the block 23
The dynamic iron core 43 of conjunction.
As shown in Figure 10, the electric leakage driving assembly include: electric leakage coil 4, have in lead to through-hole 41, the through-hole 41
Place is equipped with second lock piece, and in electric leakage, the electric leakage coil 4 generates electromagnetic driving force, driving second locking
Part is mobile far from first lock piece；Second bias piece 42, one end offset with second lock piece, the other end and the shell
Body 1 offsets, and the biasing force mobile towards first lock piece is provided for second lock piece.
As the embodiment of deformation, as shown in FIG. 8 and 9, the latch assembly includes the first lock piece, the second locking
Part, locking bar 5 and the electric leakage driving assembly.First lock piece is arranged in the reset button 2；Second lock piece, with electric leakage
Driving assembly connection, by the electric leakage driving assembly drive actions；Locking bar 5, one end are connect with second lock piece, the other end
It is driven towards by second lock piece or mobile far from first lock piece, to connect or break with first lock piece
Open connection.First lock piece is the block 23 being arranged in the reset button 2, and second lock piece is and the gear
The dynamic iron core 43 that block 23 cooperates, described 5 one end of locking bar are rotatably installed on the shell 1 by shaft 50, the other end at
Type has the lock tooth 51 with the block 23 cooperation, and the middle part of the locking bar 5 forms open slot 52,43 end of dynamic iron core
Connecting rod 44 is arranged in the open slot 52, and the both ends of the connecting rod 44, which have to cooperate with the two sides of the locking bar 5 respectively, to be driven
The first driving portion 45 and the second driving portion 46.
The leakage circuit breakers instruction device of the present embodiment, in electric leakage, latch assembly is detached from the locking to reset button 2,
Reset button 2 is acted by 20 drive actions of the first bias piece, and with follower link driving 3 separating brake of operating mechanism, namely operation machine
The separating brake movement of structure 3 is directly realized by reset button 2, needs to make operating mechanism by tripping actuated piece with the prior art
The scheme of separating brake is compared, and structure is simpler, and assembly is efficient and convenient, and production cost is low.
The working principle of the leakage circuit breakers instruction device of the utility model is as follows:
When not leaking electricity:
As shown in figs. 3 and 6, dynamic iron core 43 cooperates in the active force of the second bias piece 42 and the block 23 of reset button 2 and locks
Only, reset button 2 is located inside shell 1, and connector protrudes into the mounting groove 21 of reset button 2, and can be in mounting groove 21
It is mobile.
When electric leakage:
As shown in fig. 7, electric leakage coil 4 has electric current to pass through, generates electromagnetic action power drive dynamic iron core 43 and pressed towards far from reset
The direction of button 2 is mobile, to release the locking to 2 block 23 of reset button, reset button 2 is under the action of the first bias piece 20
It is stretched out at the top of shell 1, at this point, the bottom wall 22 of 2 mounting groove 21 of reset button can be contacted with connector and be driven with follower link
The movement of 3 separating brake of operating mechanism.After leak current fault excludes, manual actuation reset button 2 is moved to initial position, dynamic iron core 43 with
The block 23 of reset button 2 cooperates locking.
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 leakage circuit breakers instruction device, it is characterised in that: include:
Reset button (2) is slidably mounted on shell (1), is had and is located at the shell (1) internal initial position, with
And the operating position stretched out at the top of the shell (1) when electric leakage；
Connector is connect with the reset button (2) and operating mechanism (3) respectively, and in the operating position, the reset is pressed
Button (2) drives the connector to drive the operating mechanism separating brake movement；
First bias piece (20) is connect with the reset button (2), and Xiang Suoshu reset button (2) applies towards the operating position
The biasing force of movement；
Latch assembly, the reset button (2) described in locking when the reset button (2) is located at the initial position are de- when electric leakage
From the locking to the reset button (2), the reset button (2) is by the first bias piece (20) drive actions.
2. leakage circuit breakers instruction device according to claim 1, it is characterised in that: be arranged on the reset button (2)
There is the installation space for connecting the connector, when the reset button (2) is located at the initial position, the connector protrudes into institute
The one end for stating installation space can move in the installation space.
3. leakage circuit breakers instruction device according to claim 2, it is characterised in that: be arranged on the reset button (2)
Have mounting groove (21), the mounting groove (21) with take shape in strip hole (11) on the shell (1) side plate relatively, the installation
It is the installation space in slot (21), the connector passes through the strip hole (11), the both ends lock with operating mechanism (3) respectively
Button and the mounting groove (21) connection.
4. leakage circuit breakers instruction device according to any one of claim 1-3, it is characterised in that: the latch assembly
Including,
First lock piece is arranged on the reset button (2)；
Second lock piece, the drive actions by electric leakage driving assembly are mobile towards or away from first lock piece, with it is described
First lock piece is connected or disconnected from.
5. leakage circuit breakers instruction device according to claim 4, it is characterised in that: first lock piece is that setting exists
Block (23) on the reset button (2), second lock piece are the dynamic iron core (43) cooperated with the block (23).
6. leakage circuit breakers instruction device according to any one of claim 1-3, it is characterised in that: the latch assembly
Including,
First lock piece is arranged on the reset button (2)；
Second lock piece is connect, by the electric leakage driving assembly drive actions with electric leakage driving assembly；
Locking bar (5), one end are connect with second lock piece, and the other end is driven towards by second lock piece or far from institute
It is mobile to state the first lock piece, to be connected or disconnected from first lock piece.
7. leakage circuit breakers instruction device according to claim 6, it is characterised in that: first lock piece is that setting exists
Block (23) on the reset button (2), second lock piece are the dynamic iron core (43) cooperated with the block (23), institute
It states locking bar (5) one end to be rotatably installed on the shell (1) by shaft (50), the other end forms and the block
(23) the lock tooth (51) cooperated forms open slot (52) in the middle part of the locking bar (5), the connecting rod of dynamic iron core (43) end
(44) it is arranged in the open slot (52), the both ends of the connecting rod (44) have to be cooperated with the two sides of the locking bar (5) respectively
The first driving portion (45) and the second driving portion (46) of driving.
8. leakage circuit breakers instruction device according to claim 7, it is characterised in that: the electric leakage driving assembly includes:
Leak electricity coil (4), have in the through-hole (41) that leads to, be equipped with second lock piece at the through-hole (41), leaking electricity
When, it is mobile far from first lock piece that the electric leakage coil (4) generates electromagnetic driving force, driving second lock piece；
Second bias piece (42), one end offset with second lock piece, and the other end offsets with the shell (1), are described the
Two lock pieces provide the biasing force mobile towards first lock piece.
9. leakage circuit breakers instruction device according to claim 1, it is characterised in that: first bias piece (20) is pressure
Power spring, one end of the compression spring offset with the shell (1), and the other end offsets with the reset button (2), the shell
Multiple fixture blocks (12) with compression spring cooperation clamping are formed on body (1).
10. a kind of leakage circuit breakers, it is characterised in that: refer to including leakage circuit breakers as claimed in any one of claims 1-9 wherein
Showing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679977.9U CN209626163U (en) | 2019-05-13 | 2019-05-13 | A kind of leakage circuit breakers instruction device and leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679977.9U CN209626163U (en) | 2019-05-13 | 2019-05-13 | A kind of leakage circuit breakers instruction device and leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209626163U true CN209626163U (en) | 2019-11-12 |
Family
ID=68442842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679977.9U Withdrawn - After Issue CN209626163U (en) | 2019-05-13 | 2019-05-13 | A kind of leakage circuit breakers instruction device and leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209626163U (en) |
-
2019
- 2019-05-13 CN CN201920679977.9U patent/CN209626163U/en not_active Withdrawn - After Issue
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Granted publication date: 20191112 Effective date of abandoning: 20231212 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191112 Effective date of abandoning: 20231212 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |