CN208478268U - The current regulation sub-assembly of leakage circuit breakers - Google Patents
The current regulation sub-assembly of leakage circuit breakers Download PDFInfo
- Publication number
- CN208478268U CN208478268U CN201821335212.5U CN201821335212U CN208478268U CN 208478268 U CN208478268 U CN 208478268U CN 201821335212 U CN201821335212 U CN 201821335212U CN 208478268 U CN208478268 U CN 208478268U
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- circuit breakers
- leakage circuit
- circuits plate
- adjusting
- conductive sheet
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- 238000010079 rubber tapping Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010923 batch production Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The current regulation sub-assembly of leakage circuit breakers, including grouping circuits plate, conductive sheet and adjusting knob, grouping circuits plate is fixed in leakage circuit breakers shell, grouping circuits plate is equipped with movable contact supporting, conductive sheet one end is connected with movable contact supporting, the other end is electrically connected with grouping circuits plate, the adjusting electric current location hole of several different stalls is provided on grouping circuits plate, adjusting knob is connected with movable contact supporting and exposes to leakage circuit breakers shell, for driving conductive sheet to be displaced between adjusting electric current location hole.The beneficial effects of the utility model are: having multi gear action current to adjust position, a variety of environment are adapted to；Adjusting knob has limit shelves, prevents from reversing adjusting and causes to damage to equipment, effectively extends the service life of equipment；It simplifies device structure while passing through grouping circuits plate instead of traditional circuit part, it is suitable for batch production that mold batch production, which can be used, in each component, and worker assembles are convenient, quick.
Description
Technical field
The present invention relates to the current regulation sub-assembly fields of field of circuit breakers more particularly to leakage circuit breakers.
Background technique
The action current one of existing miniature leakage circuit breakers is set, and is not adjustable, and is brought to user's normal electricity consumption
It is inconvenient.Leakage circuit breakers tripping, power-off especially are often resulted in southern moist rainy environment back warp, influences people's normal life.
The existing miniature leakage circuit breakers multi-pass of a few classes crosses the regulatory function for adding equipment and circuit realization action current, knot
Structure is lengthy and jumbled complicated, and worker assembles are more time-consuming.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the electric current tune of the leakage circuit breakers proposed
Save sub-assembly.
To achieve the goals above, present invention employs following technical solutions: the current regulation sub-assembly of leakage circuit breakers,
Including grouping circuits plate, conductive sheet and adjusting knob, it is fixed with grouping circuits plate in leakage circuit breakers shell, on grouping circuits plate
Equipped with movable contact supporting, conductive sheet one end is connected with movable contact supporting, and the other end is electrically connected with grouping circuits plate, group
It closes and is provided with the adjusting electric current location holes of several different stalls on wiring board, adjusting knob is connected and exposed with movable contact supporting
In leakage circuit breakers shell, for driving conductive sheet to be displaced between adjusting electric current location hole.
Preferably, movable contact supporting includes the first fixing piece, the second fixing piece and bracket base, bracket base and group
Conjunction wiring board is parallel, and the first fixing piece is connected in bracket base lower end surface, is connected with grouping circuits plate, and the second fixing piece is located at bracket
Pedestal end, is connected with conductive sheet, and bracket base is connected with adjusting knob, and adjusting knob is by driving bracket base in a group zygonema
Rotation drives conductive sheet to be displaced between adjusting electric current location hole on the plate of road.
Preferably, mounting hole is reserved on grouping circuits plate, the first fixing piece is hollow bushing, top and bracket base phase
Even, bracket base and hollow bushing connecting place open the first opening, and the first opening runs through mounting seat, communicates with hollow bushing, from
The bar portion for attacking lock-screw sequentially passes through mounting hole, hollow bushing, bracket base, and self-tapping lock screw locks in movable contact certainly
Bracket.
Preferably, the two sides of the first opening are provided with the second opening, and adjusting knob lower end surface is connected with one with respect to the second opening
To mounting rod, the second opening matches with mounting rod end.
Preferably, the second fixing piece is a pair of of fixed column of bracket base end, fixed column vertical support frame pedestal, conductive sheet
Bracket base end lower end surface is welded in across fixed column rivet hot.
Preferably, conductive sheet is conductive material, and bracket base end is fixed on conductive sheet top, and conductive sheet lower parallel is set
There are three plectrums, and plectrum end, which is all provided with, to have point of contact, and plectrum top is connected with conductive sheet top, including a positioning plectrum and two
A contact plectrum, positioning plectrum is located between two contact plectrums, and is longer than contact plectrum.
Preferably, adjusting knob, the first opening, hollow bushing, mounting hole the center of circle be located in a straight line.
Preferably, adjusting electric current location hole number is 3, and grouping circuits plate is using mounting hole as the center of circle, positioning plectrum to peace
The distance for filling hole is radius, successively opens the first adjusting electric current location hole, the second adjusting electric current location hole and third tune counterclockwise
Current location hole.
Preferably, the place opposite with the contact contact point of plectrum of the adjusting electric current location hole two sides on grouping circuits plate is set in pairs
There is adjusting current point, the first adjusting electric current location hole two sides are equipped with the first adjusting current point in pairs, and second adjusts electric current location hole
Two sides are equipped with the second adjusting current point in pairs, and third adjusts electric current location hole two sides and is equipped with third adjusting current point in pairs.
Preferably, bracket base end is equipped with oblique angle, and adjusting knob is equipped with limit shelves, when adjusting knob is allocated to limit shelves,
Oblique angle offsets with circuit breaker housing inner wall.
The beneficial effects of the present invention are:
1) there is multi gear action current to adjust position, adapts to a variety of environment；
2) adjusting knob has limit shelves, prevents from reversing adjusting and causes to damage to equipment, effectively extend equipment uses the longevity
Life；
3) it simplifies device structure while passing through grouping circuits plate instead of traditional circuit part, mold batch can be used in each component
Amount production, worker assembles are convenient, quick, are suitable for batch production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the current regulation sub-assembly of leakage circuit breakers of the present invention.
Fig. 2 is the side view of the current regulation sub-assembly of leakage circuit breakers of the present invention.
Fig. 3 is the rearview of the current regulation sub-assembly of leakage circuit breakers of the present invention.
Fig. 4 is the movable contact supporting structural schematic diagram of leakage circuit breakers of the present invention.
Fig. 5 is the conductive sheet bottom view of leakage circuit breakers of the present invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In conjunction with the embodiments and attached drawing 1-5, the current regulation sub-assembly of leakage circuit breakers, including grouping circuits plate 1, conductive sheet
3 and adjusting knob 2, grouping circuits plate is fixed in leakage circuit breakers shell, and grouping circuits plate is equipped with movable contact supporting
5, conductive sheet one end is connected with movable contact supporting, and the other end is electrically connected with grouping circuits plate, if being provided on grouping circuits plate
The adjusting electric current location hole 4 of dry different stalls, adjusting knob are connected with movable contact supporting and expose to leakage circuit breakers shell
Body, for driving conductive sheet to be displaced between adjusting electric current location hole.
The current regulation sub-assembly of leakage circuit breakers, movable contact supporting include the first fixing piece 504, the second fixing piece
505 and bracket base 501, bracket base is parallel with grouping circuits plate, and the first fixing piece is connected in bracket base lower end surface, and combines
Wiring board is connected, and the second fixing piece is located at bracket base end, is connected with conductive sheet, and bracket base is connected with adjusting knob, adjusts
Section knob drives conductive sheet to be displaced between adjusting electric current location hole by driving bracket base to rotate on grouping circuits plate.
The current regulation sub-assembly of leakage circuit breakers, mounting hole is reserved on grouping circuits plate, and the first fixing piece is hollow
Casing, top are connected with bracket base, and bracket base and hollow bushing connecting place open the first opening 503, and the first opening is through peace
Pedestal is filled, is communicated with hollow bushing, the bar portion of self-tapping lock screw 6 sequentially passes through mounting hole, hollow bushing, bracket base, from
It attacks lock-screw and locks in movable contact supporting certainly.When assembling, the bar portion of self-tapping lock screw is passed through and is fixed on breaker shell
Intracorporal grouping circuits plate, then it will be connected with the bar portion of the first opening alignment self-tapping lock screw of the mounting seat of hollow bushing,
Self-tapping lock screw tighten after from locking in hollow bushing, grouping circuits board in the head of self-tapping lock screw and hollow bushing it
Between.
Further, self-tapping lock screw is crossed countersunk head self-tapping lock screw, and self-tapping lock screw has higher pre-
Clamp force, it is more locking, it ensure that the accuracy that adjusting knob is used for a long time, while can reduce by 50% torque that is screwed into, assembly technology is more
Simply, it is readily produced assembling.
The two sides of the current regulation sub-assembly of leakage circuit breakers, the first opening are provided with the second opening 502, adjusting knob lower end
Face is connected with a pair of of mounting rod with respect to the second opening, and the second opening matches with mounting rod end.When assembling, by a pair of of mounting rod
The second opening of insertion, completes the assembling of adjusting knob；Adjusting knob rotation drives connected mounting seat rotation when use, in turn
Conductive sheet is driven to be displaced.
The current regulation sub-assembly of leakage circuit breakers, the second fixing piece is a pair of of fixed column of bracket base end, fixed
Column vertical support frame pedestal, conductive sheet pass through fixed column rivet hot and are welded in bracket base end lower end surface.
The current regulation sub-assembly of leakage circuit breakers, conductive sheet are conductive material, and bracket bottom is fixed on conductive sheet top 301
Seat end, conductive sheet lower parallel are set there are three plectrum, and plectrum end, which is all provided with, has point of contact 304, on plectrum top and conductive sheet
Portion is connected, including a positioning plectrum 303 and two contact plectrums 302, and positioning plectrum is located between two contact plectrums, and long
In contact plectrum.
The current regulation sub-assembly of leakage circuit breakers, adjusting knob, the first opening, hollow bushing, mounting hole the center of circle position
When on straight line, guaranteeing adjusting knob rotation, mounting seat and self-tapping lock screw are rotated together with,
The current regulation sub-assembly of leakage circuit breakers, adjusting electric current location hole number is 3, and grouping circuits plate is with mounting hole
For the center of circle, the distance for positioning plectrum to mounting hole is radius, successively opens the first adjusting electric current location hole 401, second counterclockwise
It adjusts electric current location hole 402 and third adjusts electric current location hole 403.
The current regulation sub-assembly of leakage circuit breakers, adjusting electric current location hole two sides and contact plectrum on grouping circuits plate
The opposite place in contact point be equipped with adjust current point in pairs, the first adjusting electric current location hole two sides are equipped with the first adjusting electric current in pairs
Point, the second adjusting electric current location hole two sides are equipped with the second adjusting current point in pairs, and third adjusts electric current location hole two sides and sets in pairs
There is third to adjust current point.Plectrum is positioned by conductive sheet precise positioning in electric current location hole, contact plectrum both ends respectively with adjusting
Electric current point contact changes the action current on grouping circuits plate.
Further, the contact point of electric current location hole and positioning plectrum matches, and leaks electricity after preventing action current to be arranged disconnected
Road device, which is shaken or hits, causes conductive sheet to deviate from, reduce contact plectrum poor contact and caused by security risk.
Further, first electric current location hole, the second adjusting electric current location hole and third adjusting electric current location hole point are adjusted
Do not correspond to adjusting knob and rotate 0 degree, 90 degree and 180 degree counterclockwise, the corresponding action current of adjusting current point be respectively 6mA,
10mA、30mA。
The current regulation sub-assembly of leakage circuit breakers, bracket base end are equipped with oblique angle 506, and adjusting knob is equipped with limit
Shelves, when adjusting knob is allocated to limit shelves, oblique angle offsets with circuit breaker housing inner wall.
Further, section part after 0 degree of position of adjusting knob is set to leakage circuit breakers shell closely, adjusting knob are rotated to 0
Degree is limit shelves, and oblique angle is located at the lower part of mounting seat end.Adjusting knob gear by distribution counterclockwise be followed successively by 6mA, 10mA,
30mA, when adjusting knob is inversely rotated clockwise to 0 ° of position, angular rim edge offsets with leakage circuit breakers inner walls, Wu Faji
Continuous rotation.Limit angle has the function of protection self-tapping lock screw and Combined circuit board, prevents mounting seat from rotating to it
His region causes conductive sheet grouping circuits plate to cause unnecessary friction or damage, extends the service life of equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. the current regulation sub-assembly of leakage circuit breakers, including grouping circuits plate, conductive sheet and adjusting knob, which is characterized in that
Be fixed with grouping circuits plate in leakage circuit breakers shell, grouping circuits plate is equipped with movable contact supporting, conductive sheet one end with
Movable contact supporting is connected, and the other end is electrically connected with grouping circuits plate, and the tune of several different stalls is provided on grouping circuits plate
Current location hole, adjusting knob is connected with movable contact supporting and exposes to leakage circuit breakers shell, for band moving conductive
Piece is displaced between adjusting electric current location hole.
2. the current regulation sub-assembly of leakage circuit breakers according to claim 1, which is characterized in that movable contact supporting
Including the first fixing piece, the second fixing piece and bracket base, bracket base is parallel with grouping circuits plate, and the first fixing piece is connected in branch
Frame pedestal lower end surface, is connected with grouping circuits plate, and the second fixing piece is located at bracket base end, is connected with conductive sheet, bracket bottom
Seat is connected with adjusting knob, and adjusting knob drives conductive sheet adjusting electricity by driving bracket base to rotate on grouping circuits plate
It is displaced between stream location hole.
3. the current regulation sub-assembly of leakage circuit breakers according to claim 2, which is characterized in that pre- on grouping circuits plate
There are mounting hole, the first fixing piece is hollow bushing, and top is connected with bracket base, and bracket base is opened with hollow bushing connecting place
First opening, the first opening run through mounting seat, communicate with hollow bushing, the bar portion of self-tapping lock screw sequentially passes through installation
Hole, hollow bushing, bracket base, self-tapping lock screw lock in movable contact supporting certainly.
4. the current regulation sub-assembly of leakage circuit breakers according to claim 3, which is characterized in that the two sides of the first opening
It is provided with the second opening, adjusting knob lower end surface is connected with a pair of of mounting rod, the second opening and mounting rod end with respect to the second opening
Match.
5. the current regulation sub-assembly of leakage circuit breakers according to claim 2, which is characterized in that the second fixing piece is branch
A pair of of fixed column of frame pedestal end, fixed column vertical support frame pedestal, conductive sheet pass through fixed column rivet hot and are welded in bracket base
End lower end surface.
6. the current regulation sub-assembly of leakage circuit breakers according to claim 5, which is characterized in that conductive sheet is conduction material
Bracket base end is fixed on matter, conductive sheet top, and conductive sheet lower parallel sets that there are three plectrums, and plectrum end is equipped with contact
Point, plectrum top are connected with conductive sheet top, including a positioning plectrum and two contact plectrums, and positioning plectrum is located at two and connects
It touches between plectrum, and is longer than contact plectrum.
7. the current regulation sub-assembly of leakage circuit breakers according to claim 3, which is characterized in that adjusting knob, first
Opening, hollow bushing, mounting hole the center of circle be located in a straight line.
8. the current regulation sub-assembly of leakage circuit breakers according to claim 3, which is characterized in that adjust electric current location hole
Number is 3, and for grouping circuits plate using mounting hole as the center of circle, the distance of positioning plectrum to mounting hole is radius, is successively opened counterclockwise
There are the first adjusting electric current location hole, second to adjust electric current location hole and third adjusting electric current location hole.
9. the current regulation sub-assembly of leakage circuit breakers according to claim 8, which is characterized in that on grouping circuits plate
Electric current location hole two sides place opposite with the contact contact point of plectrum is adjusted in pairs equipped with current point is adjusted, and first adjusts electric current positioning
Hole two sides are equipped with the first adjusting current point in pairs, and the second adjusting electric current location hole two sides are equipped with the second adjusting current point in pairs, the
Three adjusting electric current location hole two sides are equipped with third in pairs and adjust current point.
10. the current regulation sub-assembly of leakage circuit breakers according to claim 2, which is characterized in that bracket base end
Equipped with oblique angle, adjusting knob is equipped with limit shelves, and when adjusting knob is allocated to limit shelves, oblique angle offsets with circuit breaker housing inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335212.5U CN208478268U (en) | 2018-08-17 | 2018-08-17 | The current regulation sub-assembly of leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335212.5U CN208478268U (en) | 2018-08-17 | 2018-08-17 | The current regulation sub-assembly of leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478268U true CN208478268U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335212.5U Expired - Fee Related CN208478268U (en) | 2018-08-17 | 2018-08-17 | The current regulation sub-assembly of leakage circuit breakers |
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| CN (1) | CN208478268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807102A (en) * | 2018-08-17 | 2018-11-13 | 乐清市美拜电气有限公司 | The current regulation sub-assembly of leakage circuit breakers |
-
2018
- 2018-08-17 CN CN201821335212.5U patent/CN208478268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807102A (en) * | 2018-08-17 | 2018-11-13 | 乐清市美拜电气有限公司 | The current regulation sub-assembly of leakage circuit breakers |
| CN108807102B (en) * | 2018-08-17 | 2023-09-08 | 乐清市美拜电气有限公司 | Current regulation assembly of leakage circuit breaker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |