CN104979142B - Electrical apparatus release and the chopper with electrical apparatus release - Google Patents
Electrical apparatus release and the chopper with electrical apparatus release Download PDFInfo
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- CN104979142B CN104979142B CN201410145381.2A CN201410145381A CN104979142B CN 104979142 B CN104979142 B CN 104979142B CN 201410145381 A CN201410145381 A CN 201410145381A CN 104979142 B CN104979142 B CN 104979142B
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Abstract
The present invention provides a kind of electrical apparatus release and the chopper with electrical apparatus release, and the wherein electrical apparatus release has measurement button, wiring board and electrode slice, wherein, the electrical apparatus release also includes：Electric-conductor, the first end of the electric-conductor mechanically and are electrically connected with the wiring board；Executive item, the executive item extends through the wiring board, and the first end positioned at the wiring board side of the executive item and the measurement button connects are integrally formed, second end positioned at the wiring board opposite side of the executive item is located at the second end of the electric-conductor nearby or is electrically connected with the second end of the electric-conductor；And power taking part, the power taking part is located near the second end of the electric-conductor, and the power taking part is electrically connected with the electrode slice of electrical apparatus release or for a part for the electrode slice.The tripper structure of the present invention is simple and takes less space to be conducive to the miniaturization of electrical apparatus release and the chopper with electrical apparatus release.
Description
Technical field
The present invention relates to electrical apparatus release and the chopper with electrical apparatus release, more particularly, to measurement button
Electrical apparatus release and chopper.
Background technology
Chopper is the common components of electric field, for connection and breaking current, and in overcurrent or the situation of short circuit
Under provide protection to circuit and equipment.Many choppers all have electrical apparatus release, to release holding mechanism and make chopper automatic
Disconnect.
When measurement being carried out to chopper, generally apply high voltage on the electrode slice of the electrical apparatus release of chopper
Breakdown voltage between test electrode（As the electrode slice of the main part of chopper with the electrode slice of the electrical apparatus release of chopper is
Electrical communication, accordingly it is also possible to apply high voltage to test between electrode on the electrode slice of the main part of chopper
Breakdown voltage, the two has no substantial differences）, so, test voltage is often significantly larger than normal operation of circuit breaker when institute Jing
The running voltage received.On the other hand, the electrode slice of the electrical apparatus release of chopper is for example controlled with the wiring board of the electrical apparatus release of chopper
It is to be electrically connected between wiring board, so, when measurement is carried out, it is necessary to disconnect being electrically connected between electrode slice and wiring board
Connect, the wiring board of the otherwise electrical apparatus release of chopper is likely to be destroyed by high test voltage.In the prior art, it is this kind of disconnected
Generally there is on the electrical apparatus release of road device measurement button, operator can cause open circuit by manipulating the measurement button
Between each electrode slice of the electrical apparatus release of the wiring board and chopper of the electrical apparatus release of device, electric power disconnects, so as to the electrical apparatus release in chopper
Each electrode slice between carry out measurement.On the other hand, the inventors discovered that, the chopper on current market be typically at which
One single switching device is set between the electrode slice and wiring board of electrical apparatus release, and operator is realized by switching the switching device
It is electrically separated between wiring board and electrode slice.However, the most structure of the switching device of the electrical apparatus release of chopper of the prior art
Complexity, and volume is larger, so as to need to occupy more circuit breaker internal space, so that chopper and its electrical apparatus release
Miniaturization becomes difficult, or be difficult to install in the chopper or electrical apparatus release of miniaturization such structure for measurement
Switching device.
So, there is such a demand, that is, a kind of electrical apparatus release for chopper is provided, the electrical apparatus release of the chopper
Switching device structure for measurement is simple and small volume, so as to be conducive to the small-sized of chopper and/or its electrical apparatus release
Change.
The content of the invention
According to above-mentioned shortcoming and defect, the purpose of the present invention is at least to solve the above-mentioned problems in the prior art.
In the preferred embodiment of the present invention, there is provided a kind of electrical apparatus release for chopper, the electrical apparatus release have dielectric
Testing button, wiring board and electrode slice, operator cause the wiring board of electrical apparatus release and take off by manipulating the measurement button
Between each electrode slice of button device, electric power disconnects, so that measurement is carried out between each electrode slice of electrical apparatus release, wherein, the dropout
Device also includes：Electric-conductor, the first end of the electric-conductor mechanically and are electrically connected with the wiring board；Executive item, this is held
Row part extends through the wiring board, and the first end positioned at the wiring board side of the executive item is pressed with the measurement
Button connects or is integrally formed, and second end positioned at the wiring board opposite side of the executive item is located at the second end of the electric-conductor
Electrically connect nearby or with the second end of the electric-conductor；And power taking part, the power taking part be located at the electric-conductor the second end near,
And the power taking part is electrically connected with the electrode slice of electrical apparatus release or for a part for the electrode slice, wherein, the electrical apparatus release
Be configured such that operator can by manipulating the measurement button so that the measurement button towards or
Move away from the wiring board, so that the executive item is moved towards or away from the power taking part, so that the conduction
Part contacts or leaves the power taking part, so as to realize electric connectivity or disconnected between the wiring board and each electrode slice of electrical apparatus release
Open, so that electrical apparatus release normal work or carrying out measurement.Thus, in the present invention, as electrical apparatus release is for being situated between
The switching device of electrical testing（Including structure members such as aforesaid measurement button, executive item, electric-conductors）Executive item wear
By the wiring board of electrical apparatus release, rather than as opening for measurement is separately provided outside assist side of the prior art
Close device, so, the switching device for measurement of the present invention dexterously and be sufficiently used electrical apparatus release inside it is empty
Between, so as to be conducive to the miniaturization of electrical apparatus release, meanwhile, its simple structure is easy to operate.
In the above embodiment of the present invention, it is preferable that the electric-conductor be electroconductive elastic sheet, the first end of the electroconductive elastic sheet
Mechanically and electrically it is connected with the wiring board, the second end of the electroconductive elastic sheet is in cantilever position.Alternatively, it is described to lead
Electric part can also mechanically and be electrically connected with the wiring board for conductive flexible cord, the first end of the conductive flexible cord, and this is led
Second end of electric flexible cord is electrically connected with the second end of the executive item.Certainly, electric-conductor can also have other structures and connection
Mode, as long as can realize that can be performed part is actuated to be contacted with power taking part and be separated so that wiring board is obtained electric or lost
Electricity.
In the above embodiment of the present invention, it is preferable that the electrical apparatus release is also included for limiting the measurement button
Motion stop tab.It is further preferred that the stop tab is arranged on the measurement button.
In any of the above-described embodiment of the present invention, it is further preferred that the electrical apparatus release is also included for causing dielectric to survey
The back-moving spring of examination push-button reset.It is further preferred that described back-moving spring one end is resisted against on the wiring board, the other end with
The measurement button or the executive item are fixedly connected.It is further preferred that extending through for the executive item is described
The part of wiring board is stem, and the back-moving spring is set on the stem.
So, in electrical apparatus release normal work, the stop tab can limit the position of measurement button and executive item,
So that electric-conductor contact electricity getting part well, and now back-moving spring is in force state, such as compression or extended state；
When needing to carry out measurement, stop tab is left from the position for limiting measurement button and executive item, so that
Measurement button and executive item are moved away from electric-conductor in the presence of back-moving spring, so that electric-conductor is in itself bullet
Power effect is lower or power taking part is left under the drive of executive item, so that the electrode slice of the wiring board of electrical apparatus release and electrical apparatus release
Between electric power disconnect, afterwards, high voltage can be applied on the electrode slice of electrical apparatus release to carry out measurement.
In any of the above-described embodiment of the present invention, it is further preferred that when electric-conductor is electroconductive elastic sheet, the conduction
Shell fragment has sufficiently resilient so that the electroconductive elastic sheet can act as the resetting-mechanism of the measurement button.In this respect
Under, it is convenient to omit fall the back-moving spring in above example, so that structure further simplifies, be conducive to the small-sized of electrical apparatus release
Change.
In any of the above-described embodiment of the present invention, it is further preferred that the electric-conductor is configured such that when at this
When carrying out measurement between the electrode slice of electrical apparatus release, the surface of the wiring board is close to so that leading in the second end of the electric-conductor
Electric part is as big as possible with the distance between power taking part.Thus, it is possible to ensure that electric-conductor is fully electrically insulated with power taking part, or anti-mistake
For, compared with the situation on the surface that the wiring board is not close at the second end of electric-conductor, between wiring board and power taking part
Distance can be kept as it is less, so as to be conducive to the miniaturization of electrical apparatus release.
It is further preferred that in the above embodiment of the present invention, the electric-conductor is by two sides and connection institute
State the U-shaped shell fragment of the base composition of two sides, a side of the U-shaped shell fragment and the wiring board are mechanically and electrically
Connection, another side are in cantilever position, and the U-shaped shell fragment place plane is substantially hung down with wiring board place plane
Directly.Thus, electroconductive elastic sheet has good elastic, durable in use, and is conducive to which when not being performed part and pressing, recovers
To the position on the surface for being close to wiring board.
The present invention also provides a kind of chopper of the electrical apparatus release including as described in arbitrary such as above-mentioned embodiment.
It should be appreciated that foregoing description is used for the purpose of exemplary purpose, rather than the scope of the present invention to be limited.
Description of the drawings
Above and other feature and advantage of the exemplary embodiment of the present invention is by from the detailed of following combination accompanying drawing
Description becomes readily apparent from, and the description and being for illustration only property of accompanying drawing purpose rather than by any way limiting the present invention
Scope, wherein：
Fig. 1 is the 3-D view of the outward appearance for illustrating the chopper with electrical apparatus release according to a preferred embodiment of the invention；
Fig. 2 is the three-dimensional of the switching device for measurement for illustrating electrical apparatus release according to a preferred embodiment of the invention
The electroconductive elastic sheet of view, wherein electrical apparatus release is off with power taking part；
Fig. 3 is the three-dimensional of the switching device for measurement for illustrating electrical apparatus release according to a preferred embodiment of the invention
The electroconductive elastic sheet of view, wherein electrical apparatus release is with power taking part in an ON state；
Fig. 4 is the three-dimensional of the switching device for measurement for illustrating electrical apparatus release according to a preferred embodiment of the invention
View, wherein compared with the embodiment shown in Fig. 2, the wiring board of electrical apparatus release is omitted；
Fig. 5 is a change of the switching device for measurement for illustrating electrical apparatus release according to a preferred embodiment of the invention
The 3-D view of type embodiment；And
Fig. 6 be illustrate electrical apparatus release according to a preferred embodiment of the invention the switching device for measurement it is another
The 3-D view of variant embodiment.
Specific embodiment
Each exemplary embodiment of the present invention is described below with reference to accompanying drawings.
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation refer to the attached drawing to embodiment
Detailed description in, clearly can present.The direction term being previously mentioned in following examples, for example：It is upper and lower, left and right, front
Or rear etc., only it is the direction of refer to the attached drawing.Therefore, the direction term for using be for illustrating not for limiting the present invention, this
Outward, in whole embodiments, identical drawing reference numeral represents identical element.
With reference first to Fig. 1, which is the outward appearance for illustrating the chopper with electrical apparatus release according to a preferred embodiment of the invention
3-D view.As shown in figure 1, chopper according to a preferred embodiment of the invention has breaker body part 2 and installs
Electrical apparatus release 1 on breaker body part 2, the electrical apparatus release 1 have the switching device 10 for measurement, the switching device
10 measurement button（Referring to the measurement button 101 in Fig. 2）Expose from the surface of shell of the electrical apparatus release 1 of chopper,
Operator（Tester）The wiring board of electrical apparatus release and the electrode slice of electrical apparatus release can be caused by manipulating the measurement button
Disconnect so that measurement is carried out between the electrode slice of electrical apparatus release.
Referring next to Fig. 2 and 3, they are to illustrate surveying for dielectric for electrical apparatus release according to a preferred embodiment of the invention
The 3-D view of the switching device of examination, wherein, in fig. 2, the electroconductive elastic sheet 203 of electrical apparatus release is in power taking part 401 and disconnects shape
State, in figure 3, the electroconductive elastic sheet 203 of electrical apparatus release is with power taking part 401 in an ON state.It is noted that in figs 2 and 3, some
Circumferential component, such as housing of electrical apparatus release 1, have been removed by order to observe the concrete knot of the switching device for measurement
Structure.
With reference to Fig. 2 and 3, electrical apparatus release according to this preferred embodiment of the invention includes measurement button 101, stop tab
103rd, executive item 105, back-moving spring 107, first line plate 201, the second wiring board 301, electroconductive elastic sheet 203 and power taking part 401.
Wherein, the switching device for measurement for referring in describing the invention be appreciated that be by aforesaid measurement by
The device of the associated components such as button, executive item, electroconductive elastic sheet composition, certainly, using term " for the switching device of measurement "
Just for the sake of the convenience for describing and understanding, be not intended to clearly to regard as belonging to by one or more in above-mentioned parts or
" for the switching device of measurement " is not belonging to, for example, wiring board can be interpreted as " for the switch dress of measurement
Put " part, or, be not " for measurement switching device " a part but one of the electrical apparatus release of chopper
Point.
Can expose from the housing of electrical apparatus release 1 on the top of measurement button 101（Referring to Fig. 1）, in this embodiment, top
End is with flat recess so that operator screws and press the measurement button using straight screwdriver.In this embodiment,
Measurement button 101 is located in the second wiring board 301 can move up and down in second wiring board 301.Substituting
In embodiment, the motion of measurement button 101 can also be guided by other guiding structurals.
Stop tab 103 is arranged on measurement button 101, for limiting the motion of measurement button 101.Substituting
In embodiment, stop tab can have structure and the position of other forms, for example, may be located at executive item 105 as described below
On.
Executive item 105 has the stem for extending through first line plate 201（As shown in Figure 2 square column type
Lower limb）, back-moving spring 107 is set on the stem, also, 107 one end of back-moving spring is resisted against on first line plate 201, separately
One end and measurement button 101（In alternative embodiments can also be with executive item 105）It is fixedly connected.So, stop tab 103
Can mutually cooperate with back-moving spring 107 and realize the up and down motion of executive item 105.Specifically, in normal operation of circuit breaker, it is situated between
Electrical testing button 101 is in depressed position, and back-moving spring 107 is in compressive state, and stop tab 103 can for example be fastened on dropout
To limit the position of measurement button 101 and executive item 105 and move upwards on the housing of device 1, so that conductive bullet
Piece 203 keeps contact electricity getting part 401 well；When needing to carry out measurement, operator can be screwed with straight screwdriver
Measurement button 101, for example, turn over 90 degree, so that stop tab 103 is from restriction measurement button 101 and executive item
Leave in 105 position, in this case, measurement button 101 and executive item 105 in back-moving spring 107 upwards
Move away from electroconductive elastic sheet 203 under elastic force effect, so that electroconductive elastic sheet 203 can be answered under its own resilient effect upwards
Position motion, so as to leave power taking part 401, so that the first line plate 201 of electrical apparatus release and correspondingly the second wiring board 301
Electric power disconnects and the electrode slice of electrical apparatus release between, it is possible thereby to carry out measurement.
The first end of electroconductive elastic sheet 203 mechanically and is electrically connected with first line plate 201, for example, be riveted on circuit
Ensure the electrical connection of electroconductive elastic sheet and the circuit of wiring board on plate and by welding.Second end of electroconductive elastic sheet 203 is in outstanding
Arm state.So, the second end of electroconductive elastic sheet 203 is being performed when part 105 is pushed and can move towards power taking part 401, is holding
Row part 105 can be moved using its own resilient after leaving upwards, so as to disconnect the electrical connection with power taking part 401.Preferred
In embodiment, when the electroconductive elastic sheet 203 is not performed part 105 to be pressed, the second end of the electroconductive elastic sheet returns to be close to
The lower surface of first line plate 201 so that electroconductive elastic sheet 203 is as big as possible with the distance between power taking part 401, thus more preferably
Ground electrically insulates electroconductive elastic sheet 203 and power taking part 401.
Further, with reference to Fig. 4, its illustrate electrical apparatus release according to a preferred embodiment of the invention for measurement
The 3-D view of switching device, wherein compared with the embodiment shown in Fig. 2, the wiring board of electrical apparatus release is omitted more clearly to show
Go out the structure of electroconductive elastic sheet 203.In the diagram, it can clearly be seen that electroconductive elastic sheet 203 is by two sides and connection institute
State the U-shaped shell fragment of the base composition of two sides, a side of the U-shaped（Upper side edge in Fig. 4）（Correspond to above-mentioned first
End）Mechanically and electrically it is connected with wiring board, another side（Lower side in Fig. 4）（The second above-mentioned end of correspondence）Place
In cantilever position, and the U-shaped shell fragment place plane is substantially vertical with 201 place plane of wiring board.Thus, electroconductive elastic sheet 203
By with excellent elasticity, and it is being not carried out after part 105 extrudes, the lower side of U-shaped can be with elastic return to attaching circuit
The position of plate 201, so that electroconductive elastic sheet 203 is as big as possible with the distance between power taking part 401, to ensure electroconductive elastic sheet
Good electric isolution between 203 and power taking part 401.Certainly, in alternative embodiments, electroconductive elastic sheet 203 can also have which
Its configuration.
Reference picture 2-4, power taking part 401 are located near the second end of electroconductive elastic sheet 203（It is lower section in the diagram）.Power taking part
401 are electrically connected with the electrode slice of electrical apparatus release or for a part for electrode slice.
For electrical apparatus release as above according to a preferred embodiment of the invention, operator can be by manipulating measurement
Button 101, so that measurement button 101 is moved towards or away from first line plate 201, so that executive item 105
Move towards or away from electroconductive elastic sheet 203, so that electroconductive elastic sheet 203 contacts or leaves power taking part 401, so as to First Line
Electric connectivity or disconnection between road plate 201 and each electrode slice of electrical apparatus release, so that chopper and its electrical apparatus release normal work
Or carry out measurement.
It is noted that in the above-described embodiments, in addition to first line plate 201, also there is the second wiring board 301, this
The power on/off of two wiring boards 301 is also being contacting and separating realizing by electroconductive elastic sheet 203 and power taking part 401.Substituting
In embodiment, depending on the construction featuress of electrical apparatus release itself, electrical apparatus release can not have the second wiring board 301.
It should also be noted that in the above-described embodiments, although particularly illustrating the concrete structure of back-moving spring 107 to realize holding
The reseting movement upwards of row part 105 and measurement button 101, but, the present invention's surveys for executive item and dielectric
The resetting-mechanism of the homing action of examination button is not limited to above-described embodiment.With reference to Fig. 5 of the present invention, resetting-mechanism is it illustrates
Another configuration.Specifically, in Figure 5, the shape of executive item 105 is slightly different with the shape of the executive item shown in Fig. 2-4, tool
Body ground, in Figure 5, executive item 105 has a cylindrical supporting leg/stem, and back-moving spring 107 is set in the cylinder
On supporting leg, and in Fig. 2-4, back-moving spring 107 is set on the supporting leg of a square column type.And the reality shown in the Fig. 6 in the present invention
Apply in example, or even there is back-moving spring 107, but electroconductive elastic sheet 203 have it is sufficiently resilient so that electroconductive elastic sheet 203
The elastic reset function of lower side can drive the homing action upwards of executive item 105 to play a part of resetting-mechanism.This
Outward, in figure 6, two supporting legs of executive item 105 are in symmetric position relative to the axis of measurement button 101, and in figure
In the embodiment shown in embodiment and Fig. 5 shown in 2-4, a supporting leg of executive item 105（Back-moving spring 107 is arranged
Supporting leg）Substantially conllinear with the axis of measurement button 101, another supporting leg is inclined relative to the axis of measurement button 101
Put.
Above-mentioned these embodiments of the present invention can at least obtain following beneficial effect：Electrical apparatus release for dielectric survey
The switching device structure of examination is simple and small volume, so as to be conducive to the miniaturization of chopper and its electrical apparatus release, or can be
On the premise of not increasing the volume of chopper and its electrical apparatus release, it is that the electrical apparatus release of chopper sets up the switch dress for measurement
Put, so as to enrich the function of chopper.
Although on the basis of with reference to each embodiment, the present invention be described in the description and in the accompanying drawings by
Diagram, but it will be understood to those skilled in the art that above-described embodiment be only preferred embodiment, the present invention do not limit
In above-described embodiment.Specifically, most important inventive point of the invention be by executive item be disposed to extend through wiring board with
So that the switching device for measurement is interspersed in wiring board, it is empty with the inside farthest using the electrical apparatus release of chopper
Between.Correspondingly, the other structures of the electrical apparatus release of chopper can carry out appropriate variations, for example, in the embodiment shown in the figures,
With two U-shaped electroconductive elastic sheets, however, the number of electroconductive elastic sheet is not limited to two, its can also be one, three or other
Number, which is relevant with the practical structures of the electrical apparatus release of chopper and actual demand；Furthermore, as before in it is already mentioned above
, electroconductive elastic sheet may not be preferred U-shaped structure, for example, electroconductive elastic sheet can be straight shell fragment, one end machinery with
And be electrically connected on wiring board, other end part pressing available to execute；Alternatively, electroconductive elastic sheet can be even an electric-conductor
As long as, can by means of electric-conductor realize wiring board electric and dead electricity, for example, the electric-conductor can be soft for conduction
Line, the first end of the conductive flexible cord mechanically and are electrically connected with wiring board, the second end of the conductive flexible cord and executive item
The second end electrically connect with directly by executive item with moving together, so as to contact or leave power taking part；Additionally, electroconductive elastic sheet
May be replaced by a power spring being located on executive item, one end machinery of the power spring and be electrically connected to circuit
Plate, the other end are butted on the end of executive item, and so, power spring can play a part of electric-conductor and back-moving spring simultaneously.
In a word, there is no particular restriction for the concrete structure and connected mode of electroconductive elastic sheet/electric-conductor, as long as can realize that being performed part actuates
To contact with power taking part and separate so that wiring board obtains electric or dead electricity.Similarly, executive item and measurement
The resetting-mechanism and stop tab of button can also have other configurations different from preferred embodiment as shown in drawings, only
Will the resetting-mechanism and stop tab/stop mechanism can cooperate to realize and control the appropriate exercise of executive item.When
So, it should be noted that the present invention embodiment shown in the drawings be highly preferred embodiment, compared to it is not shown its
For its replacement scheme or embodiment variant, which may have prominent substantive distinguishing features and significant progress.
Finally, in addition it is also necessary to be understood by, some of embodiment technical characteristic is possible for specific technical problem is solved
It is not required in that, such that it is able to not or omit solution or the technical side of these technical characteristics and non-influence technique problem
The formation of case；And, the feature of one embodiment, key element and/or function can with the feature of other one or more embodiments,
Key element and/or function are suitably mutually combined, combine or coordinate, unless the combination, combination or cooperation can not substantially be implemented.
Claims (12)
1. a kind of electrical apparatus release for chopper, the electrical apparatus release have measurement button, wiring board and electrode slice, and operator is led to
Cross and manipulate the measurement button and electric power between the wiring board and each electrode slice of electrical apparatus release of electrical apparatus release is disconnected, so as to
Measurement is carried out between each electrode slice of electrical apparatus release, it is characterised in that the electrical apparatus release also includes：
Electric-conductor, the first end of the electric-conductor mechanically and are electrically connected with the wiring board；
Executive item, the executive item extend through the wiring board, and the first end positioned at the wiring board side of the executive item
With the measurement button connects or be integrally formed, second end positioned at the wiring board opposite side of the executive item is located at institute
State near the second end of electric-conductor or electrically connect with the second end of the electric-conductor；And
Power taking part, the power taking part are located near the second end of the electric-conductor, and the electrode of the power taking part and electrical apparatus release
Piece is electrically connected or for a part for the electrode slice,
Wherein, the electrical apparatus release is configured such that operator can be by manipulating the measurement button, so that being given an account of
Electrical testing button is moved towards or away from the wiring board, so that the executive item is transported towards or away from the power taking part
It is dynamic, so that the electric-conductor is contacted or leaves the power taking part, so as to realize each electrode of the wiring board and electrical apparatus release
Electric connectivity or disconnection between piece, so that electrical apparatus release normal work or carrying out measurement.
2. electrical apparatus release as claimed in claim 1, it is characterised in that the electric-conductor is electroconductive elastic sheet, the of the electroconductive elastic sheet
One end mechanically and is electrically connected with the wiring board, and the second end of the electroconductive elastic sheet is in cantilever position.
3. electrical apparatus release as claimed in claim 1, it is characterised in that the electric-conductor is conductive flexible cord, the of the conductive flexible cord
One end mechanically and is electrically connected with the wiring board, and the second end of the conductive flexible cord and the second end of the executive item are electric
Connection.
4. electrical apparatus release as claimed in claim 1, it is characterised in that the electrical apparatus release also includes stop tab, in the normal work of chopper
When making, stop tab can limit the position of measurement button and executive item, so that electric-conductor and power taking part keep good
It is good to contact；When needing to carry out measurement, stop tab is left from the position for limiting measurement button and executive item, makes Jie
Electrical testing button is moved away from electric-conductor, so that electric-conductor leaves power taking part.
5. electrical apparatus release as claimed in claim 4, it is characterised in that the stop tab is arranged on the measurement button.
6. electrical apparatus release as claimed in claim 4, it is characterised in that the electrical apparatus release is also included for causing measurement button multiple
The back-moving spring of position.
7. electrical apparatus release as claimed in claim 6, it is characterised in that described back-moving spring one end is resisted against on the wiring board,
The other end is fixedly connected with the measurement button or the executive item.
8. electrical apparatus release as claimed in claim 7, it is characterised in that the part for extending through the wiring board of the executive item
For stem, the back-moving spring is set on the stem.
9. electrical apparatus release as claimed in claim 2, it is characterised in that the electroconductive elastic sheet has sufficiently resilient so that the conduction
Shell fragment can act as the resetting-mechanism of the measurement button.
10. the electrical apparatus release as described in one of claim 1-9, it is characterised in that the electric-conductor is configured such that when at this
When carrying out measurement between the electrode slice of electrical apparatus release, the surface of the wiring board is close to so that institute in the second end of the electric-conductor
State electric-conductor as big as possible with the distance between the power taking part.
11. electrical apparatus releases as claimed in claim 10, it is characterised in that the electric-conductor is described by two sides and connection
The U-shaped shell fragment of the base composition of two sides, a side and the wiring board of the U-shaped shell fragment mechanically and electrically connect
Connect, another side is in cantilever position, and the U-shaped shell fragment place plane is substantially vertical with wiring board place plane.
12. a kind of choppers, it is characterised in that the chopper is with the electrical apparatus release as described in one of claim 1-11.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145381.2A CN104979142B (en) | 2014-04-11 | 2014-04-11 | Electrical apparatus release and the chopper with electrical apparatus release |
| HK15112233.5A HK1211739A1 (en) | 2014-04-11 | 2015-12-11 | A trip and a circuit breaker having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145381.2A CN104979142B (en) | 2014-04-11 | 2014-04-11 | Electrical apparatus release and the chopper with electrical apparatus release |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104979142A CN104979142A (en) | 2015-10-14 |
| CN104979142B true CN104979142B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410145381.2A Active CN104979142B (en) | 2014-04-11 | 2014-04-11 | Electrical apparatus release and the chopper with electrical apparatus release |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104979142B (en) |
| HK (1) | HK1211739A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230590A (en) * | 2016-07-15 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of external miniature circuit breaker power taking sampling structure of electric energy meter |
| CN108511280B (en) * | 2018-06-04 | 2024-05-07 | 浙江德菱科技股份有限公司 | Miniature circuit breaker with power-taking switch node |
| CN112053920B (en) * | 2020-08-26 | 2021-12-07 | 加西亚电子电器股份有限公司 | Circuit board power-off mechanism of intelligent circuit breaker |
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|---|---|---|---|---|
| EP0591075A1 (en) * | 1992-09-29 | 1994-04-06 | Schneider Electric Sa | Electronic trip device for low voltage circuit breaker |
| CN1577690A (en) * | 2003-07-03 | 2005-02-09 | 富士电机株式会社 | Leakage circuit breaker |
| CN101079353A (en) * | 2006-05-22 | 2007-11-28 | 富士电机机器制御株式会社 | Earth leakage circuit-breaker |
| CN101090052A (en) * | 2006-05-23 | 2007-12-19 | 富士电机机器制御株式会社 | Creepage breaker |
| CN202307752U (en) * | 2011-10-21 | 2012-07-04 | 施耐德电器工业公司 | Electricity leakage protection device and circuit breaker |
-
2014
- 2014-04-11 CN CN201410145381.2A patent/CN104979142B/en active Active
-
2015
- 2015-12-11 HK HK15112233.5A patent/HK1211739A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0591075A1 (en) * | 1992-09-29 | 1994-04-06 | Schneider Electric Sa | Electronic trip device for low voltage circuit breaker |
| CN1577690A (en) * | 2003-07-03 | 2005-02-09 | 富士电机株式会社 | Leakage circuit breaker |
| CN101079353A (en) * | 2006-05-22 | 2007-11-28 | 富士电机机器制御株式会社 | Earth leakage circuit-breaker |
| CN101090052A (en) * | 2006-05-23 | 2007-12-19 | 富士电机机器制御株式会社 | Creepage breaker |
| CN202307752U (en) * | 2011-10-21 | 2012-07-04 | 施耐德电器工业公司 | Electricity leakage protection device and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104979142A (en) | 2015-10-14 |
| HK1211739A1 (en) | 2016-05-27 |
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