CN206003706U - A kind of N phase breaker unit and Shell of circuit breaker - Google Patents
A kind of N phase breaker unit and Shell of circuit breaker Download PDFInfo
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- CN206003706U CN206003706U CN201620968224.6U CN201620968224U CN206003706U CN 206003706 U CN206003706 U CN 206003706U CN 201620968224 U CN201620968224 U CN 201620968224U CN 206003706 U CN206003706 U CN 206003706U
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- side plate
- demarcation strip
- contact
- main frame
- operating mechanism
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Abstract
This utility model is related to a kind of N phase breaker unit and its Shell of circuit breaker, Shell of circuit breaker includes main frame and the first side plate being covered in main frame both sides respectively and the second side plate, it is provided with main frame and accommodate area and the operating mechanism receiving area for accommodating motor-operating mechanism for the contact accommodating contact system, contact accommodates area and is additionally provided with the first demarcation strip, space between first demarcation strip and the first side plate is used for containing control road plate, and the space between the first demarcation strip and the second side plate is used for accommodating contact system；So, control circuit board is just separated by the first demarcation strip with contact system, and electric arc produced by the contact system in separating brake or combined floodgate cannot enter into the space at control circuit board place and burn control circuit board.Thus, a kind of N phase breaker unit of the present utility model is rationally distributed, improves the service life of N phase breaker unit.
Description
Technical field
This utility model is related to a kind of N phase breaker unit and Shell of circuit breaker, belongs to miniature circuit breaker technical field.
Background technology
Miniature circuit breaker generally comprises N phase breaker unit and mutually carries electric phase breaker unit, N phase chopper list with least one
For the break-make of earth lead in control circuit, for quarter-phase circuit, N phase breaker unit controls the break-make of zero line, carries electric phase for unit
Breaker unit is used for controlling the break-make of live wire；For three-phase and four-line circuit, the break-make of earth lead is by N phase breaker unit control
System, the break-make of remaining three-phase wire carries electric phase breaker unit by three respectively and controls.It is additionally provided with control in release unit
Wiring board, control circuit board needs to separate with the contact system in breaker unit, to avoid contact system in divide-shut brake
When produce electric arc and wiring board burnt out, if contact system and control circuit board are too close to contact system produces in divide-shut brake
Electric arc can scaling loss control circuit board, impact N phase breaker unit service life.
Utility model content
In order to overcome defect of the prior art, this utility model provides a kind of N phase breaker unit and Shell of circuit breaker,
Rationally distributed, improve the service life of N phase breaker unit.
In order to achieve the above object and related purpose, a kind of Shell of circuit breaker of the present utility model adopts following technical side
Case：A kind of Shell of circuit breaker, including main frame, the first side plate and the second side plate；Described first side plate and the second side plate seal respectively
Cover the left and right sides in main frame；It is provided with contact in described main frame and accommodates area and operating mechanism receiving area, contact accommodates area also
It is provided with the first demarcation strip, be the space of containing control road plate between the first demarcation strip and the first side plate, the first demarcation strip and the
It is the space accommodating contact system between two side plates.
Preferably, it is provided with the second demarcation strip between described contact receiving area and operating mechanism receiving area, the second demarcation strip is even
It is connected to the edge of the first demarcation strip, the second demarcation strip is perpendicular to the first demarcation strip.
Preferably, main frame is additionally provided with conducting strip holding tank, conducting strip holding tank one end accommodates area with contact and connects, separately
One end extends at outlet terminal, and towards the second side plate, the bottom land of conducting strip holding tank is towards for the notch of conducting strip holding tank
Side plate.
With above-mentioned of the present utility model a kind of Shell of circuit breaker correspondingly, this utility model also provides a kind of N phase breaking
Device unit, adopts the following technical scheme that：A kind of N phase breaker unit, including housing, motor-operating mechanism, contact system and control
Wiring board processed；Described housing includes main frame, the first side plate and the second side plate；Described first side plate and the second side plate cover respectively
The left and right sides in main frame；It is provided with contact in described main frame and accommodates area and operating mechanism receiving area, contact system is arranged on
Contact accommodates area, and motor-operating mechanism is arranged on operating mechanism and accommodates area, and contact accommodates area and is additionally provided with the first demarcation strip, described control
Wiring board processed is arranged between the first demarcation strip and the first side plate, and described contact system is arranged on the first demarcation strip and the second side plate
Between.
Preferably, described first demarcation strip, the first side plate, the second side plate are parallel to each other.
Preferably, it is provided with the second demarcation strip between described contact receiving area and operating mechanism receiving area, the second demarcation strip is even
It is connected to the edge of the first demarcation strip, the second demarcation strip is perpendicular to the first demarcation strip.
Preferably, the part edge of the first demarcation strip is connected with main frame.
Preferably, the second demarcation strip is provided with and leads to the connected entrance being accommodated area with operating mechanism.
Preferably, described main frame is provided with outlet terminal and conductive connecting plate contact pin, and conductive connecting piece one end extends to tactile
Head is accommodated area and is connected with contact system, and the other end is connected with outlet terminal；Conducting strip holding tank is additionally provided with main frame, conductive
, towards the second side plate, the bottom land of conducting strip holding tank is towards the first side plate, described conductive connecting piece setting for the notch of piece holding tank
In conducting strip holding tank.
Preferably, the space between described first demarcation strip and the first side plate accommodates area with operating mechanism and communicates.
Based on technique scheme, a kind of N phase breaker unit of the present utility model has the advantages that：This practicality
The first side plate and second that a kind of housing of new N phase breaker unit includes main frame and is covered in main frame both sides respectively
Side plate, is provided with main frame and accommodates area and the operating mechanism for accommodating motor-operating mechanism for the contact accommodating contact system
Accommodate area, contact accommodates area and is additionally provided with the first demarcation strip, the space between the first demarcation strip and the first side plate is used for accommodating and controls
Wiring board, the space between the first demarcation strip and the second side plate is used for accommodating contact system；So, the first demarcation strip just will control
Wiring board is separated with contact system, and produced by the contact system in separating brake or combined floodgate, electric arc cannot enter into control
Wiring board be located space and burn control circuit board.Thus, a kind of N phase breaker unit of the present utility model is rationally distributed,
Improve the service life of N phase breaker unit.With a kind of N phase breaker unit of the present utility model correspondingly, this utility model
A kind of Shell of circuit breaker also there is above-mentioned beneficial effect, here is omitted.
Brief description
Fig. 1 is shown as being used for the explosive view of the housing of N phase breaker unit.
Fig. 2 is shown as the structural representation of the main frame in Fig. 1.
Fig. 3 is shown as the structural representation of N phase breaker unit.
Contact system that Fig. 4 is shown as in Fig. 3 and motor-operating mechanism, quick-release mechanism are in the structure of "on" position
Schematic diagram.
Contact system that Fig. 5 is shown as in Fig. 3 and motor-operating mechanism, quick-release mechanism are in the structure of gate-dividing state
Schematic diagram.
Fig. 6 is shown as motor-operating mechanism and the connection rotating connecting lever part in the N phase breaker unit in Fig. 3
Schematic diagram.
Fig. 7 be shown as in Fig. 3 along F to observe N phase breaker unit in motor-operating mechanism part company
Connect schematic diagram.
Fig. 8 is shown as in Fig. 7 from the first runner of the second runner unilateral observation and the connection diagram of the second runner.
Fig. 9 is shown as the structural representation of release unit.
Figure 10 is shown as the connection diagram of the part of release unit in Fig. 9, removes shell.
Reference is as follows：
1 N phase breaker unit 25 rotates cam
The fan-shaped flange of 2 first rotary handle 26
3 driving wheel tooth 27 drive surface
4 contact system 28 stop surface
5 first dropout connecting lever 29 motor
6 first runner 30 elastic component
The 7 first paragraph gear teeth 31 carry electric phase breaker unit
8 first bearing surface 32 second rotary handle
9 second bearing surface 33 second dropout connecting lever
10 first arc surface 34 housing
11 second runner 35 motor-operating mechanism
The 12 second segment gear teeth 36 control circuit board
13 second arc surface 37 main frame
14 block arc 38 first side plate
15 cooperation cambered surface 39 second side plates
16 first bevel gear 40 contact accommodates area
17 second bevel gear 41 operating mechanism accommodates area
18 driving gear 42 first demarcation strip
19 rotation connecting lever 43 second demarcation strips
20 actuating arm 44 connected entrance
21 confined planes 45 outlet terminal
The conductive connecting plate contact pin in 22 snapping face 46
23 transition circle cambered surface 47 conducting strip holding tank
24 position limit arms
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.These embodiments are only
For this utility model is described, and it is not limitation of the utility model.
In description of the present utility model, it should be noted that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that instruction or
Hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
Additionally, in description of the present utility model, unless otherwise stated, " multiple " are meant that two or more.
As depicted in figs. 1 and 2, a kind of Shell of circuit breaker of the present utility model, including main frame 37, the first side plate 38 and
Two side plates 39；Described first side plate 38 and the second side plate 39 are sealed in the left and right sides of main frame 37；Described main frame 37
In be provided with contact and accommodate area 40 and operating mechanism and accommodate area 41, contact accommodates area 40 and is additionally provided with the first demarcation strip 42, the first separation
It is the space of containing control road plate 36 between plate 42 and the first side plate 38, be to hold between the first demarcation strip 42 and the second side plate 39
Receive the space of contact system 4.Complete, in the chopper assembling, between the first demarcation strip 42 and the first side plate 38, to be equipped with control line
Road plate 36, the contact between the first demarcation strip 42 and the second side plate 39 accommodates area 40 and is equipped with contact system 4, the behaviour of main frame 37
Make receiving area 41 of mechanism and be equipped with motor-operating mechanism 35, so, contact system 4, motor-operating mechanism 35, control circuit board 36
Rationally distributed in Shell of circuit breaker 34, it is easily installed the parts of each module, space can be saved, and contact system 4, electricity
Pneumatic operating mechanism 35, control circuit board 36 are arranged in different regions, each other it can be avoided that interference effect；Due to
Control circuit board 36 is separated by one demarcation strip 42 with contact system 4, produced by the contact system 4 in separating brake or combined floodgate
Electric arc cannot enter into the space at control circuit board 36 place and burn control circuit board 36.Thus, of the present utility model one
Kind N phase breaker unit is rationally distributed, improves the service life of N phase breaker unit 1.
In a kind of technical scheme of Shell of circuit breaker of the present utility model, for preferably insulating contact system 4 and control
Wiring board 36, prevents the electric arc that contact system 4 produces from entering into the space at control circuit board 36 place, as shown in Fig. 2 described touch
The second demarcation strip 43 can be provided with, the second demarcation strip 43 is connected to first point between head receiving area 40 and operating mechanism receiving area 41
The edge of dividing plate 42, the second demarcation strip 43 is perpendicular to the first demarcation strip 42.So, when contact system 4 produces electric arc, electric arc quilt
The edge that second demarcation strip 43 stops and is not easy to bypass the first demarcation strip 42 enters into the control line of the first demarcation strip 42 behind
The space that road plate 36 is located.Refer to Fig. 2 and Fig. 3, the static contact (in figure does not mark) in contact system 4 will be with outlet terminal 45
Connect, so conductive connecting piece can be arranged between static contact and outlet terminal 45, in order to prevent conductive connecting piece and chopper
In other parts interfere and other parts produced with electromagnetic effect prevent conductive connecting piece from making other parts powered, such as,
Need to prevent the feature contacts in conductive connecting piece and motor-operating mechanism 35 from affecting the normal work of motor-operating mechanism 35,
The normal work also needing to prevent conductive connecting piece from contacting with control circuit board 36 and affecting control circuit board 36；Can be in main frame
Frame 37 is provided with conducting strip holding tank 47, and conducting strip holding tank 47 one end accommodates area 40 with contact and connects, and the other end extends to out
At line terminals 45, towards the second side plate 39, the bottom land of conducting strip holding tank 47 is towards the first side for the notch of conducting strip holding tank 47
Plate 38.So, conductive connecting piece is accommodated by conducting strip holding tank 47, will not be with motor-operating mechanism 35, control circuit board 36
Or other incoherent feature contacts.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of N phase breaker unit of the present utility model, including housing 34, electric operating
Mechanism 35, contact system 4 and control circuit board 36；Described housing 34 includes main frame 37, the first side plate 38 and the second side plate 39；
Described first side plate 38 and the second side plate 39 are sealed in the left and right sides of main frame 37；It is provided with contact in described main frame 37
Accommodate area 40 and operating mechanism accommodates area 41, contact system 4 is arranged on contact and accommodates area 40, and motor-operating mechanism 35 is arranged on behaviour
Make mechanism and accommodate area 41, contact accommodates area 40 and is additionally provided with the first demarcation strip 42, and described control circuit board 36 is arranged on the first separation
Between plate 42 and the first side plate 38, described contact system 4 is arranged between the first demarcation strip 42 and the second side plate 39.This practicality is new
A kind of N phase breaker unit of type adopts above-mentioned of the present utility model a kind of Shell of circuit breaker, so, with this above-mentioned practicality
A kind of principle of new Shell of circuit breaker is corresponding, because control circuit board 36 is separated by the first demarcation strip 42 with contact system 4
Come, electric arc produced by the contact system 4 in separating brake or combined floodgate cannot enter into the space at control circuit board 36 place
And burn control circuit board 36.So, a kind of Shell of circuit breaker of the present utility model can make the part cloth in breaker unit
The service life of breaker unit rationally, improves in office.
In a kind of technical scheme of N phase breaker unit of the present utility model, because motor-operating mechanism 35 needs and touches
Head system 4 connects and operates contact system 4 to carry out separating brake or combined floodgate, so the part of motor-operating mechanism 35 needs to stretch
Enter and accommodate area 40 domain to contact, refer to Fig. 2 and Fig. 3 and lead to and operation machine it is preferable that can be provided with the second demarcation strip 43
Structure accommodates the connected entrance 44 in area 41, and so, motor-operating mechanism 35 can be connected with contact system 4 by connected entrance 44.Permissible
Operating mechanism on main frame 37 is accommodated area 41 and is arranged to the penetrating form in both sides, so, the first demarcation strip 42 and the first side plate
Space between 38 accommodates area 41 with operating mechanism and communicates, and is easy to the wiring between control circuit board 36 and motor-operating mechanism 35
Connect.In order that the space layout in chopper is neat, outward appearance is neatly generous, can be by described first demarcation strip 42, the first side
Plate 38, the second side plate 39 are arranged in parallel to each other.
In a kind of technical scheme of N phase breaker unit of the present utility model, refer to Fig. 2 and Fig. 3, in contact system 4
Static contact (in figure does not mark) to connect with outlet terminal 45, so conduction can be arranged between static contact and outlet terminal 45
Other parts are produced electromagnetic effect and prevent to prevent the other parts in conductive connecting piece and chopper from interfering by connection sheet
Only conductive connecting piece makes other parts powered, and described main frame 37 is provided with outlet terminal 45 and conductive connecting plate contact pin 46, conductive
Connection sheet one end is extended to contact and accommodates area 40 and be connected with contact system 4, and the other end is connected with outlet terminal 45；Main frame 37
On be also provided with conducting strip holding tank 47, the notch of conducting strip holding tank 47 is towards the second side plate 39, conducting strip holding tank 47
Bottom land towards the first side plate 38, described conductive connecting piece is arranged in conducting strip holding tank 47.
Refer to Fig. 3, Fig. 4 and Fig. 5, a kind of quick-release mechanism of chopper of the present utility model, including contact system 4
With the first dropout connecting lever 5, rotating the first dropout connecting lever 5 can make contact system 4 unblock separating brake, also include a rotation connecting lever 19
Rotate cam 25 with one, the rotation axiss of described rotation connecting lever 19, rotation cam 25 and the first dropout connecting lever 5 are parallel to each other, institute
State rotation connecting lever 19 and there is an actuating arm 20, the end of actuating arm 20 is against on the first dropout connecting lever 5, rotation connecting lever 19 is provided with
One snapping face 22；Described rotation cam 25 has one section of fan-shaped flange 26, and one end of fan-shaped flange 26 is provided with drive surface 27, rotation
Described rotation cam 25 makes described drive surface 27 be against on described snapping face 22 thus driving rotation connecting lever 19 to rotate, and rotates connecting lever
19 rotations make actuating arm 20 drive the first dropout connecting lever 5 to rotate so that contact system 4 unlocks and separating brake.Of the present utility model one
Plant in the quick-release mechanism of chopper, be illustrated in figure 4 state during combined floodgate, fan-shaped flange 26 one end of rotation cam 25
Drive surface 27 is against on the snapping face 22 on the actuating arm 20 of rotation connecting lever 19, by rotation cam 25 with the side clockwise in Fig. 4
Rotation connecting lever 19 just can be driven to rotate to rotation；And actuating arm 20 end rotating connecting lever 19 is against on the first dropout connecting lever 5,
So, rotation connecting lever 19 rotation can drive the first dropout connecting lever 5 to turn clockwise, and the first dropout connecting lever 5 turns clockwise energy
The contact system 4 enough making chopper unlocks and separating brake, and gate-dividing state is as shown in Figure 5.Thus, a kind of chopper of the present utility model
Quick-release mechanism can make chopper quick release and separating brake, improve the security performance of chopper, structure is simple.
In a kind of quick-release mechanism of chopper of the present utility model, as a kind of preferred mode, as shown in figure 4,
Described actuating arm 20 is provided with the confined planes 21 of one section of circular arc, is provided with transition arc between confined planes 21 and described snapping face 22
Face 23；Described rotation cam 25 is provided with the stop surface 28 of one section of circular arc, when chopper is in "on" position, described spacing
Face 21 is towards described stop surface 28.So, the revolution space of rotation connecting lever 19 is rotated the stop surface 28 of cam 25 and is limited, no
Can be rotated at random, will not arbitrarily rock in the housing and other parts of colliding with.Preferably, the center of circle of described sector flange 26 is located at
On the rotation axiss of rotation cam 25, rotation cam 25 rotation makes the outer edge surface of fan-shaped flange 26 and the mistake of described rotation connecting lever 19
Cross arc surface 23 contact and relatively slide.On the outer edge surface of rotation cam 25 between the rotation axiss of each point and rotation cam 25
Apart from equal, rotate in rotation cam 25 and so that its outer edge surface is contacted with the transition circle cambered surface 23 of rotation connecting lever 19 and relatively slide
During, rotation connecting lever 19 is maintained at and holds out against the first dropout connecting lever 5 and make the first dropout connecting lever 5 be maintained at trip positions, makes
The trip gear of chopper keeps trip status so that chopper cannot be closed a floodgate, and so can ensure that chopper is in separating brake shape
State is it is ensured that circuit is assuredly shut off.
In a kind of technical scheme of quick-release mechanism of chopper of the present utility model, refer to Fig. 4 and Fig. 5, from conjunction
Lock state starts, and rotation cam 25 turns clockwise, and rotates the outer edge surface of cam 25 and the seamed edge top of its drive surface 27 junction
The root in the snapping face 22 on tight rotation connecting lever 19, with the rotation of rotation cam 25, the outer edge surface of rotation cam 25 is driven with it
The root upward sliding in snapping face 22 from rotation connecting lever 19 for the seamed edge of dynamic face 27 junction is to the transition circle rotating connecting lever 19
At cambered surface 23, then the transition circle cambered surface 23 of rotation connecting lever 19 makes the first dropout connecting lever 5 along the outer edge surface slip of rotation cam 25
It is maintained at trip positions, contact system 4 unblock of chopper separating brake.In order that the first dropout connecting lever 5 can rotate rapidly, with
Enable chopper quick release and separating brake, as shown in Figure 4 and Figure 5, in described transition circle cambered surface 23, each point is away from rotation connecting lever 19
The distance between rotation axiss less than described actuating arm 20 the distance between end and rotation axiss of rotation connecting lever 19, this
Sample, because in rotation connecting lever 19 drive surface 27, the arm of force between the rotation axiss of each point and rotation connecting lever 19 is less than actuating arm 20 end
The arm of force between the rotation axiss of end each point and rotation connecting lever 19, when rotating cam 25 one less angle of rotation, with regard to energy
The end of actuating arm 20 is made to swing larger distance and promote the first dropout connecting lever 5 to rotate, so that chopper can quickly solve
Lock and separating brake, improve the response speed of the unblock separating brake of chopper, thus, a kind of rapid-releasing of chopper of the present utility model
Mechanism structure is simple, improves the security performance of chopper.Preferably, described snapping face 22 is arranged on the root of actuating arm 20, button
In junction 22, the distance between rotation axiss of each point and rotation connecting lever 19 are less than end and the rotation connecting lever 19 of actuating arm 20
The distance between rotation axiss；So, when rotating cam 25 one less angle of rotation, the end of actuating arm 20 can just be made
Swinging larger distance simultaneously promotes the first dropout connecting lever 5 to rotate so that chopper can quick release and separating brake, improve open circuit
The response speed of the unblock separating brake of device.
In a kind of quick-release mechanism of chopper of the present utility model, as one kind preferred embodiment, as Fig. 4 and
Shown in Fig. 5, described rotation connecting lever 19 also has a position limit arm 24 extending downwardly from, and the side of described position limit arm 24 is provided with an elasticity
Part 30, when actuating arm 20 drives the first dropout connecting lever 5 rotation, described position limit arm 24 rotates towards elastic component 30.Rotation connecting lever
19 rotations make the first dropout connecting lever 5 thread off and separating brake, and position limit arm 24 rotates towards elastic component 30 and is against on elastic component 30, elasticity
Part 30 produces certain elastic restoring force to position limit arm 24, when rotating connecting lever 19 needs recovery to initial position, in elastic component
In the presence of 30, rotation connecting lever 19 rotates towards initial position.As shown in Figure 4 and Figure 5 it is preferable that described rotation cam 25 is by driving
Galvanic electricity machine 29 drives and rotates, and is connected by gear drive, described elastic component 30 sets between rotation cam 25 and motor 29
On the shell of motor 29.
A kind of quick-release mechanism of chopper of the present utility model can be arranged in N phase breaker unit 1, and in N
Motor-operating mechanism 35 is set in breaker unit, a kind of chopper of the present utility model is driven by motor-operating mechanism 35
Quick-release mechanism action makes the contact system 4 of chopper thread off, and motor 29 drives motor-operating mechanism 35 and makes open circuit
Device separating brake or combined floodgate.Preferably, described rotation cam 25 is in transmission connection with motor 29, and motor 29 drives rotation convex
Wheel 25 rotates forward or inverts.Refer to Fig. 4 and Fig. 5, when rotation cam 25 turns clockwise, rotation connecting lever 19 rotation makes open circuit
Device is threaded off, when rotating cam 25 rotate counterclockwise, the outer edge surface fluctuation rotation connecting lever of the fan-shaped flange 26 on rotation cam 25
Transition circle cambered surface 23 on 19 simultaneously makes rotation connecting lever 19 recover to initial position.In order that drive surface 27 He on rotation cam 25
Snapping face 22 on rotation connecting lever 19 contacts good and stable drive it is preferable that the rotation axiss of described rotation connecting lever 19 and institute
State snapping face 22 to overlap, the rotation axiss of described rotation cam 25 are overlapped with described drive surface 27.So, when rotation cam 25 revolves
When turning, the rotation outer edge surface of cam 25 and drive surface 27 junction withstand on the snapping face 22 of rotation connecting lever 19 and active force side
To perpendicular to snapping face 22, drive line angle is larger.
As shown in Figure 4, Figure 5, the motor-operating mechanism of a kind of chopper of the present utility model, including the first rotary handle 2,
Contact system 4 and the first dropout connecting lever 5, the first rotary handle 2 rotates forward or inverts can make breaker open operation or combined floodgate；Fig. 6
Motor-operating mechanism 35 and rotation connecting lever 19 part that the back side of the motor-operating mechanism 35 being shown as from Fig. 4 and Fig. 5 is observed
The connection diagram of part, as shown in fig. 6, a kind of motor-operating mechanism of chopper of the present utility model also includes being coaxially disposed
The first runner 6 and the second runner 11, the wheel rim of described first runner 6 is provided with the first paragraph gear teeth 7, the head of the first paragraph gear teeth 7
First bearing surface 8 and the second bearing surface 9 are respectively equipped with the gear teeth at tail two ends；The side of the second runner 11 is provided with one section towards first
The block arc 14 that runner 6 stretches out, described block arc 14 is located between the first bearing surface 8 and the second bearing surface 9；Second runner
11 forward or reverse make block arc 14 offset with the first bearing surface 8 respectively or offset with the second bearing surface 9, thus driving first
Runner 6 forward or reverse；Described first rotary handle 2 is provided with one section of driving wheel tooth 3, the first paragraph gear teeth 7 on the first runner 6
Engage with driving wheel tooth 3；Second runner 11 and motor 29 are in transmission connection, motor 29 drive the second runner 11 rotate forward or
Person inverts.In a kind of motor-operating mechanism of chopper of the present utility model, the second runner 11 driven by motor 29 and
Rotate forward or invert, the second runner 11 forward or reverse makes block arc 14 offset with the first bearing surface 8 respectively or support with second
Junction 9 offsets, thus driving the first runner 6 forward or reverse, the first paragraph gear teeth 7 on the first runner 6 and the first rotary handle 2
On driving wheel tooth 3 engage, so, the first runner 6 rotates forward or inverts and the first rotary handle 2 can be driven to rotate forward or instead
Turn, the first rotary handle 2 rotates forward or inverts can make breaker open operation or combined floodgate.Thus, a kind of open circuit of the present utility model
The motor-operating mechanism of device, is capable of separating brake and the closing operation of chopper, and structure is simple, and cost is relatively low.
As one kind preferred embodiment, as shown in Figure 4 and Figure 5, the electronic behaviour of a kind of chopper of the present utility model
Make mechanism and also include intermeshing first bevel gear 16 and the second bevel gear 17, as shown in Figure 6 and Figure 7, the first bevel gear 16
Side be coaxially connected with driving gear 18, the wheel rim of described second runner 11 is provided with the second segment engaging with driving gear 18
The gear teeth 12, described second bevel gear 17 is connected to the axle head of motor 29, driving gear 18 and the synchronous rotation of the first bevel gear 16
Turn, so just achieve being in transmission connection between motor 29 and the second runner 11, motor 29 rotates forward or inverts just
The second runner 11 can be driven to rotate forward or invert.Certainly, it is in transmission connection mode simultaneously between motor 29 and the second runner 11
It is not limited to this, can also be realized by other kinds of drive.Preferably, as shown in figure 8, the of described first runner 6
It is one section between one bearing surface 8 and the second bearing surface 9 around the first centrally disposed arc surface 10 of the first runner 6, described arc gear
Block 14 is provided with one section of cooperation cambered surface 15 being slidably matched with described arc surface.Circular arc corresponding to described first arc surface 10 is long
In the circular arc corresponding to cooperation cambered surface 15, when the second runner 11 rotates forward or inverts, described cooperation cambered surface 15 is along the first circular arc
Face 10 slidably reciprocates.Preferably, as shown in fig. 6, the part in addition to the second segment gear teeth 12 on the wheel rim of described second runner 11
For the second arc surface 13, the radius of described second arc surface 13 is less than the root radius of the second segment gear teeth 12.First rotation handss
Handle 2 turns to separating brake or during closing position, the gear teeth at the head and the tail two ends of the second segment gear teeth 12 on the second runner 11 just with drive
Moving gear 18 engages, if driving gear 18 is continuing rotation, the second arc surface 13 of the second runner 11 will rotate to drive
The relative position of the gear teeth of moving gear 18, the gear teeth of driving gear 18 cannot make the second runner 11 continue rotation, thus again
The first rotary handle 2 that chopper will not be made excessively rotates and damages.
In a kind of motor-operating mechanism of chopper of the present utility model, rotation the first dropout connecting lever 5 can make contact
System 4 unblock separating brake；The fast of above-mentioned of the present utility model a kind of chopper can also be set in the housing 34 of chopper
Fast tripping mechanism, the rotation cam 25 of described quick-release mechanism is connected to the side of the second runner 11 and is located at the first runner 6
With second between runner 11, rotation cam 25 and the first runner 6 and the second runner 11 synchronous rotary；So, motor-operating mechanism
35 motor 29 just can drive the rotation cam 25 of quick-release mechanism to rotate, so that rotation connecting lever 19 rotates and carries
Dynamic first dropout connecting lever 5 rotates, and so that contact system 4 is unlocked and separating brake.Preferably, rotation cam 25 is integrated with the second runner 11
Structure.The above-mentioned technical scheme of the quick-release mechanism of of the present utility model a kind of chopper and arbitrary preferred technical scheme
All can be applicable in the housing of chopper and use cooperatively with motor-operating mechanism 35.As shown in Figure 4 and Figure 5, from shown in Fig. 4
"on" position starts, and electric rotating machine rotation makes the second bevel gear 17 drive the first bevel gear 16 to rotate, driving gear 18 and first
Bevel gear 16 synchronous rotary simultaneously drives the second runner 11 to turn clockwise, and the second runner 11 turns clockwise and connecting lever 19 is rotated
Rotation, the actuating arm 20 of rotation connecting lever 19 drives the first dropout connecting lever 5 to turn clockwise so that chopper unlocks and separating brake；With
This simultaneously, the second runner 11 rotate and make block arc 14 drive the first runner 6 rotate, the first runner 6 rotates and drives first
Rotary handle 2 rotates to open position；Gate-dividing state is as shown in Figure 5.When needing to close a floodgate, electric rotating machine reversely rotates, rotation
Connecting lever 19 recovers to initial position under the drive of rotation cam 25, and the first dropout connecting lever 5 recovers to lock state, meanwhile, the
One rotary handle 2 goes to closing position and by breaker closing under the drive of the first runner 6.
Refer to Fig. 3, Fig. 4 and Fig. 5, a kind of N phase chopper list with motor-operating mechanism that this utility model provides
Unit, including housing 34 and be arranged at contact system 4 in housing 34, the first dropout connecting lever 5, described housing 34 is connected with first
Rotary handle 2, described first rotary handle 2 rotates forward or inverts can make N phase breaker unit 1 separating brake or combined floodgate；Described
One rotary handle 2 is provided with one section of driving wheel tooth 3, is additionally provided with the first runner 6 in housing 34, the first runner 6 be provided with described
The first paragraph gear teeth 7 that driving wheel tooth 3 is meshed, described first runner 6 is with motor 29 transmission being arranged in housing 34 even
Connect, motor 29 can rotate forward or invert.So, rotated forward by motor 29 or invert and just can drive the first runner 6
Rotate forward or invert, the first runner 6 rotates forward or inverts and the first rotary handle 2 just can be driven to rotate forward or invert, so that disconnected
Road device separating brake or combined floodgate, it is achieved thereby that setting can carry out the electricity of separating brake or closing operation in N phase breaker unit 1
The technical scheme of motivation structure, thus, in a kind of N phase breaker unit with motor-operating mechanism of the present utility model, electronic
Operating mechanism 35 structure is relatively simple, can compatible in the housing 34 of N phase breaker unit 1, so not needing for chopper
Device setting individually accommodates the housing 34 of motor-operating mechanism 35, reduces taking up room of release unit.
In a kind of N phase breaker unit with motor-operating mechanism of the present utility model, motor-operating mechanism 35 can
With the technical scheme of the motor-operating mechanism using above-mentioned of the present utility model a kind of chopper and its arbitrary preferred technology
Scheme, thus realizing the technical scheme of compatible motor-operating mechanism 35 in N phase breaker unit 1, can also be by above-mentioned basis
A kind of technical scheme of the quick-release mechanism of chopper of utility model and arbitrary preferred technical scheme all can be applicable to N phase
Use cooperatively in the housing of chopper and with motor-operating mechanism 35.
A kind of release unit that this utility model provides, including technique scheme and arbitrary preferred technical scheme institute
A kind of N phase breaker unit with motor-operating mechanism stated and the electric phase breaker unit 31 of at least one load, described load electricity
Phase breaker unit 31 has the second rotary handle 32, and rotating described second rotary handle 32 can make load electricity phase breaker unit
31 separating brakes or combined floodgate；Carry the second rotary handle 32 of electric phase breaker unit 31 and the first rotation handss of N phase breaker unit 1
Handle 2 combined operation.Such as the first rotary handle 2 and the second rotary handle 32 can be connected by universal driving shaft, the first rotation handss
Handle 2 and the second rotary handle 32 are fixed on universal driving shaft and rotate around universal driving shaft, so that the first rotary handle 2 and the second rotation
Handle 32 synchronously rotates.So, just N phase chopper can be operated by the motor-operating mechanism 35 in N phase breaker unit 1
Unit 1 and electric phase breaker unit 31 separating brake of load or combined floodgate.
In a kind of release unit that this utility model provides, described load in electric phase breaker unit 31 is provided with the second dropout
Connecting lever 33, rotates described second rotary handle 32 and the second dropout connecting lever 33 can be driven to rotate and make load electricity phase phase breaker unit
Unblock separating brake；Preferably, carry the second dropout connecting lever 33 of electric phase breaker unit 31 and the second of N phase breaker unit 1 takes off
Button connecting lever 33 combined operation.Such as connecting shaft can will be set between the first dropout connecting lever 5 and the second dropout connecting lever 33, connect
Axle is arranged between the first dropout connecting lever 5 and the second dropout connecting lever 33, and connecting shaft is parallel to the first dropout connecting lever 5 and second
The rotation axiss of dropout connecting lever 33, connecting shaft is fixedly connected with the first dropout connecting lever 5 and the second dropout connecting lever 33, the first connecting lever and
Second connecting lever synchronous rotary.So, just N can be made to breaker unit by the motor-operating mechanism 35 in N phase breaker unit 1
Thread off and separating brake together with carrying electric phase breaker unit 31.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model know-why, some improvement can also be made and replace, these change
Enter and replace also to should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of Shell of circuit breaker, is characterized in that：Including main frame (37), the first side plate (38) and the second side plate (39)；Described
First side plate (38) and the second side plate (39) are sealed in the left and right sides of main frame (37)；It is provided with described main frame (37)
Contact accommodates area (40) and operating mechanism accommodates area (41), and contact receiving area (40) is additionally provided with the first demarcation strip (42), first point
It is the space on containing control road plate (36), the first demarcation strip (42) and the second side plate between dividing plate (42) and the first side plate (38)
(39) it is the space accommodating contact system (4) between.
2. Shell of circuit breaker as claimed in claim 1, is characterized in that：Described contact accommodates area (40) and accommodates area with operating mechanism
(41) it is provided with the second demarcation strip (43) between, the second demarcation strip (43) is connected to the edge of the first demarcation strip (42), the second separation
Plate (43) is perpendicular to the first demarcation strip (42).
3. Shell of circuit breaker as claimed in claim 2, is characterized in that：Main frame is additionally provided with conducting strip holding tank on (37)
(47), conducting strip holding tank (47) one end accommodates area (40) with contact and connects, and the other end extends to outlet terminal (45) place, conductive
The notch of piece holding tank (47) is towards the second side plate (39), bottom land direction the first side plate (38) of conducting strip holding tank (47).
4. a kind of N phase breaker unit, including housing (34), motor-operating mechanism (35), contact system (4) and control circuit board
(36)；It is characterized in that：
Described housing (34) includes main frame (37), the first side plate (38) and the second side plate (39)；Described first side plate (38) and
Second side plate (39) is sealed in the left and right sides of main frame (37)；It is provided with contact in described main frame (37) and accommodate area (40)
Accommodate area (41) with operating mechanism, contact system (4) is arranged on contact and accommodates area (40), and motor-operating mechanism (35) is arranged on behaviour
Make mechanism and accommodate area (41), contact accommodates area (40) and is additionally provided with the first demarcation strip (42), and described control circuit board (36) is arranged on
Between first demarcation strip (42) and the first side plate (38), described contact system (4) is arranged on the first demarcation strip (42) and the second side
Between plate (39).
5. N phase breaker unit as claimed in claim 4, is characterized in that：Described first demarcation strip (42), the first side plate
(38), the second side plate (39) is parallel to each other.
6. N phase breaker unit as claimed in claim 4, is characterized in that：Described contact is accommodated area (40) and is held with operating mechanism
It is provided with the second demarcation strip (43), the second demarcation strip (43) is connected to the edge of the first demarcation strip (42) between Na Qu (41), second
Demarcation strip (43) is perpendicular to the first demarcation strip (42).
7. N phase breaker unit as claimed in claim 4, is characterized in that：The part edge of the first demarcation strip (42) and main frame
Frame (37) connects.
8. N phase breaker unit as claimed in claim 6, is characterized in that：Second demarcation strip (43) is provided with and leads to and operation
Mechanism accommodates the connected entrance (44) in area (41).
9. N phase breaker unit as claimed in claim 4, is characterized in that：Described main frame (37) is provided with outlet terminal
(45) and conductive connecting plate contact pin (46), conductive connecting piece one end is extended to contact and accommodates area (40) and be connected with contact system (4),
The other end is connected with outlet terminal (45)；Conducting strip holding tank (47), conducting strip holding tank (47) are additionally provided with main frame (37)
Notch towards the second side plate (39), the bottom land of conducting strip holding tank (47) is towards the first side plate (38), described conductive connecting piece
It is arranged in conducting strip holding tank (47).
10. N phase breaker unit as claimed in claim 4, is characterized in that：Described first demarcation strip (42) and the first side plate
(38) space between accommodates area (41) with operating mechanism and communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968224.6U CN206003706U (en) | 2016-08-29 | 2016-08-29 | A kind of N phase breaker unit and Shell of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968224.6U CN206003706U (en) | 2016-08-29 | 2016-08-29 | A kind of N phase breaker unit and Shell of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003706U true CN206003706U (en) | 2017-03-08 |
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ID=58195609
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968224.6U Active CN206003706U (en) | 2016-08-29 | 2016-08-29 | A kind of N phase breaker unit and Shell of circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN206003706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206183A (en) * | 2016-08-29 | 2016-12-07 | 苏州未来电器股份有限公司 | A kind of N phase breaker unit and Shell of circuit breaker |
-
2016
- 2016-08-29 CN CN201620968224.6U patent/CN206003706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206183A (en) * | 2016-08-29 | 2016-12-07 | 苏州未来电器股份有限公司 | A kind of N phase breaker unit and Shell of circuit breaker |
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