CN208189486U - The pole N breaker with reclosing function - Google Patents
The pole N breaker with reclosing function Download PDFInfo
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- CN208189486U CN208189486U CN201820684211.5U CN201820684211U CN208189486U CN 208189486 U CN208189486 U CN 208189486U CN 201820684211 U CN201820684211 U CN 201820684211U CN 208189486 U CN208189486 U CN 208189486U
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Abstract
The utility model discloses a kind of pole the N breaker with reclosing function, including shell, and electronic close/open machine, contact system and control circuit board, contact system includes static contact, moving contact and transmission mechanism, moving contact is linked by transmission mechanism and operation handle, electronic close/open machine includes motor, train of reduction gears and tripping frizzen, motor is electrically connected with control circuit board, worm screw is fixed on the motor shaft of motor bottom, train of reduction gears includes the one-stage gear of engaged transmission, secondary gear and tertiary gear, one-stage gear is engaged with worm screw, tertiary gear includes circular gear and partial gear, operation handle lower part has double wedge, circular gear and tripping frizzen linkage, the side of tertiary gear is coaxially fixed with turntable, control circuit board is electrically connected two inductive switches, turntable is equipped with trigger unit.By the pole N, breaker is assembled in breaker, has the function of reclosing, is overlapped brake mechanism without in addition assembled, can be reduced breaker integral thickness, and have anti-stealing electricity function.
Description
Technical field
The utility model relates to a kind of pole the N breaker with reclosing function, belongs to breaker structure design field.
Background technique
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent.Therefore it needs
The end effector of supply network --- miniature circuit breaker executes upper end signal and has tripping, closing function.Therefore small-sized disconnected
Device current development trend in road is to have outside traditional automatic tripping function of manual divide-shut brake and over-current and -load, it is also necessary to be had
There is reclosing function, to realize long-range control;Intelligent electric meter is especially combined, realizes arrearage automatic trip power-off, the expense of filling is automatic
The function of combined floodgate power transmission.
Disclose a kind of autoreclose breaker in patent document CN106252176A, including breaker body and automatic
Reclosing driving mechanism, road device ontology include one to four miniature circuit breaker, and each miniature circuit breaker includes plastic housing and divide-shut brake hand
Handle is equipped with spindle hole at the center of rotation of each divide-shut brake handle, and how driving mechanism includes transmission turbine, output gear to automatic reclosing
Wheel, output main shaft, tripping STATEMENT OF FEDERALLY SPONSORED and the circuit board with central control circuit;Export main shaft linkage output gear and each division
Lock handle;It is driven turbine and is equipped with cam linkage portion and turbine follower, gear driving portion and thumb wheel portion, on the periphery wall in thumb wheel portion
It is provided with and stirs boss.In above patent document, automatic reclosing driving mechanism has independent shell, when assembling breaker
The automatic reclosing driving mechanism is assembled in the side of the pole N breaker in breaker body, this breaker integral thickness phase
To thicker, it is unfavorable for product miniaturization.
Utility model content
In this regard, the utility model is intended to provide a kind of pole N breaker with reclosing function, the pole the N breaker is assembled
In breaker, without in addition brake mechanism is overlapped in the breaker outside portion assembly of the pole N, so as to reduce the whole thickness of breaker
Degree.
Realizing the technical solution of the utility model aim is:
A kind of pole N breaker with reclosing function, including shell, and be arranged in the intracorporal electronic divide-shut brake of the shell
Mechanism, contact system and control circuit board, two side ends are respectively arranged with the first connecting terminal and the second terminals in the shell
Son, the contact system include static contact, moving contact and transmission mechanism, and the static contact is electrically connected with the first connecting terminal, institute
It states moving contact to be electrically connected with the second connecting terminal, the moving contact is linked by the transmission mechanism and operation handle, the behaviour
Make handle and the case top may be rotatably mounted at by handle installation axle, the electronic close/open machine includes motor, slows down
Gear set and tripping frizzen, the motor are electrically connected with the control circuit board, are fixed with snail on the motor shaft of motor bottom
Bar, the train of reduction gears include engaged transmission one-stage gear, secondary gear and tertiary gear, the one-stage gear with it is described
Worm screw engagement, the tertiary gear include the circular gear being meshed with the secondary gear and are fixed on the circular gear one
The partial gear of side, the operation handle lower part have the double wedge for being suitable for engaging with the partial gear, the round tooth
Wheel is coaxially fixed with turntable with tripping frizzen linkage, the side of the tertiary gear, in the control circuit board with institute
The corresponding position electrical connection of turntable is stated there are two inductive switch, the turntable is equipped with trigger unit, the turntable rotation process
Described in trigger unit pass through each inductive switch when corresponding inductive switch is triggered, inductive switch passes through control circuit after being triggered
Plate controls the motor stalls, and one is closing position inductive switch in two inductive switches, another is open position
Inductive switch, when the trigger unit trigger the closing position inductive switch when, the operation handle can free divide-shut brake, when
When the trigger unit triggers the open position inductive switch, the tripping frizzen is suitable for making the triggering of circuit breaker tripping axis
Circuit breaker tripping.
In above-mentioned technical proposal, the tripping frizzen may be rotatably mounted in the shell by connecting shaft, described de-
One end of button frizzen is the connecting pin being connected with circular gear, and the other end is de- for triggering the circuit breaker tripping axis
The triggering end of button;
It is formed on the circular gear side and is provided centrally with guiding groove around it, the connecting pin is fixed with connecting column
Body, the connection cylinder protrude into the guiding groove, pass through connection cylinder phase in guiding groove in circular gear rotation
To mobile to drive the tripping frizzen to act.
In above-mentioned technical proposal, the guiding groove includes concentric and opposite orthodrome slot and small arc-shaped slot, Yi Jiping
The transition link slot for crossing and connecting the orthodrome slot and small arc-shaped slot is slipped over, the radius of the orthodrome slot is greater than the small arc-shaped
The radius of slot.
In above-mentioned technical proposal, central angle alpha >=π of the orthodrome slot.
In above-mentioned technical proposal, the static contact is connect by a conductive plate with first connecting terminal, the conduction
Plate is arranged in the outside of the shell.
In above-mentioned technical proposal, the receiving elongated slot for accommodating conductive plate is formed on the lateral surface of the shell.
In above-mentioned technical proposal, the shell is made of pedestal and front cover pairing, and two side ends are separately formed in the pedestal
There are terminal limiting slot A and terminal limiting slot B, two side ends have been separately formed terminal limiting slot C and terminal limiting slot in the front cover
D, the terminal limiting slot A and terminal limiting slot C split are suitable for accommodating first connecting terminal, the terminal limiting slot B and
Terminal limiting slot D split is suitable for accommodating second connecting terminal, the terminal limiting slot A and terminal limiting slot in the pedestal
Left upper portion between B is the first mounting groove area for installing the contact system, and the front in first mounting groove area is set
It is equipped with the insulating barrier for blocking contact system, the control circuit board is set between the insulating barrier and the front cover, and
Have between the control circuit board and the insulating barrier and is suitable for accommodating a lower height of electronic component in control circuit board
Receiving gap, right side between terminal limiting slot A described in the pedestal and terminal limiting slot B is for installing the electricity
Second mounting groove area of dynamic close/open machine, the left lower between terminal limiting slot A described in pedestal and terminal limiting slot B
For suitable for the holding tank area for accommodating higher-height electronic component in control circuit board, height is higher in the control circuit board
Electronic component be correspondingly arranged with the holding tank area, the motor is installed in second mounting groove area neighbouring described the
One connecting terminal position, the one-stage gear, secondary gear and tertiary gear are in the root of the worm screw and the operation handle
Between be set in sequence from bottom to up, position corresponding with the motor forms through slot on the pedestal, one of the motor
Quartile is in the through slot.
In above-mentioned technical proposal, the trigger unit is the boss taken shape on the turntable side end face, the closing position
It sets inductive switch and open position inductive switch is photoelectric sensor.
The utility model has the effect of positive: by the way that electronic divide-shut brake is added in the breaker of the pole N in the utility model
Mechanism makes the pole N breaker have automatic reclosing function, thus need not be another in the outside portion of the pole N breaker when assembling breaker
Outer assembled coincidence brake mechanism, the thickness of breaker entirety can be effectively reduced by reasonably designing, can save a coincidence brake mechanism
Thickness, thus be conducive to product miniaturization, reduce breaker installation needed for space, have good using effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pole N breaker in the utility model;
Fig. 2 is that the pole N breaker shown in Fig. 1 saves the structural schematic diagram after front cover;
Fig. 3 is that assembly shown in Fig. 2 saves the structural schematic diagram after control circuit board;
Fig. 4 is that assembly shown in Fig. 3 saves the structural schematic diagram after insulating barrier;
Fig. 5 is that assembly shown in Fig. 4 saves the perspective view after pedestal;
Fig. 6 is the structural schematic diagram of electronic close/open machine in the utility model;
Fig. 7 is the structural schematic diagram of tertiary gear in electronic close/open machine shown in Fig. 6;
Fig. 8 is the structural schematic diagram from another angle when tertiary gear shown in Fig. 7;
Fig. 9 is the structural schematic diagram of operation handle in the utility model;
Figure 10 is the structural schematic diagram of the utility model turntable;
Figure 11 is the schematic internal view of the utility model in the base;
Figure 12 is the outside schematic diagram of the utility model in the base;
Figure 13 is the schematic internal view of front cover in the utility model.
Appended drawing reference as shown in the figure are as follows: 1- shell;111- accommodates elongated slot;The first mounting groove of 112- area;113- pedestal;
114- terminal limiting slot A;115- terminal limiting slot B;116- terminal limiting slot C;117- terminal limiting slot D;118- front cover;
119- holding tank area;The second mounting groove of 120- area;2- control circuit board;The first connecting terminal of 3-;The second connecting terminal of 4-;5- is quiet
Contact;6- moving contact;7- transmission mechanism;8- through slot;9- operation handle;91- double wedge;10- handle installation axle;11- motor;
12- train of reduction gears;13- tripping frizzen;131- connection cylinder;14- worm screw;15- one-stage gear;16- secondary gear;17-
Tertiary gear;18- circular gear;181- guiding groove;182- orthodrome slot;183- small arc-shaped slot;184- transition link slot;19-
Partial gear;20- turntable;201- trigger unit;21- closing position inductive switch;22- open position inductive switch;23- is led
Battery plate;24- insulating barrier.
Specific embodiment
The specific structure in the utility model is done to illustrate with reference to the accompanying drawings of the specification:
A kind of pole N breaker with reclosing function, as shown in Figures 1 to 10 comprising shell 1, and be arranged in institute
Electronic close/open machine, contact system and the control circuit board 2 in shell 1 are stated, two side ends are respectively arranged in the shell 1
One connecting terminal 3 and the second connecting terminal 4, the contact system include 7 (driver of static contact 5, moving contact 6 and transmission mechanism
The structure of structure 7 is the prior art, is not repeated them here in the present embodiment to its structure), 3 electricity of the static contact 5 and the first connecting terminal
Connection, the moving contact 6 are electrically connected with the second connecting terminal 4, and the moving contact 6 passes through the transmission mechanism 7 and operation handle
9 linkages, the operation handle 9 may be rotatably mounted at 1 top of shell by handle installation axle 10 and pull in manual operation
It moves the operation handle to be contacting and separating by the control moving contact 6 of transmission mechanism 7 with static contact 5, the electronic close/open machine packet
It includes motor 11, train of reduction gears 12 and tripping frizzen 13, the motor 11 to be electrically connected with the control circuit board 2, motor 11
Worm screw 14 is fixed on the motor shaft of bottom, the train of reduction gears 12 includes the one-stage gear 15 of engaged transmission, secondary gear
16 and tertiary gear 17, the one-stage gear 15 engaged with the worm screw 14, the tertiary gear 17 includes and the secondary gear
The circular gear 18 that wheel 16 is meshed and the partial gear 19 for being fixed on 18 side of circular gear, the operation handle 9
Lower part has the double wedge 91 for being suitable for engaging with the partial gear 19, the circular gear 18 and the tripping frizzen 13
Dynamic, the side of the tertiary gear 17 is coaxially fixed with turntable 20, and the turntable 20 is rotated synchronously with the tertiary gear 17, institute
Stating position electrical connection corresponding with the turntable 20 in control circuit board 2, there are two inductive switch, the turntable 20 is equipped with touching
Component 201 is sent out, trigger unit 201 described in 20 rotation process of turntable is by touching corresponding inductive switch when each inductive switch
Hair, inductive switch control the motor 11 by control circuit board after being triggered and stop operating, and one is in two inductive switches
Closing position inductive switch 21, another is open position inductive switch 22, when the trigger unit 201 triggers the closing position
When setting inductive switch 21, the operation handle 9 can free divide-shut brake, when the trigger unit 201 triggers the open position sense
When inductive switch 22, the tripping frizzen 13 is suitable for circuit breaker tripping axis triggering making circuit breaker tripping.Pass through in the present embodiment
Electronic close/open machine is added in the breaker of the pole N makes the pole N breaker have automatic reclosing function, thus in assembling breaker
In the outside portion of the pole N breaker, in addition assembly is overlapped brake mechanism to Shi Wuxu, effectively reduces breaker entirety by reasonably designing
Thickness, the thickness of a coincidence brake mechanism can be saved, thus be conducive to product miniaturization, reduce breaker installation needed for sky
Between, there is good using effect.
Further, the tripping frizzen 13 may be rotatably mounted in the shell 1 by connecting shaft, the tripping triggering
One end of bar 13 is the connecting pin being connected with circular gear 18, and the other end is for triggering the circuit breaker tripping axis tripping
Triggering end;It is formed on 18 side of circular gear and is provided centrally with guiding groove 181 around it, the connecting pin is fixed with
Cylinder 131 is connected, the connection cylinder 131 protrudes into the guiding groove 181, passes through connection in the circular gear 18 rotation
Cylinder 131 relatively moves that the tripping frizzen 13 is driven to act in guiding groove 181.Above-mentioned tripping frizzen 13 is logical
Cross the guiding groove 181 with connect cylinder 131 and match the linkage of realization Yu circular gear 18, it is simple and reasonable, and have
Good stability.
Further, the guiding groove 181 includes concentric and opposite orthodrome slot 182 and small arc-shaped slot 183, and
Be connected smoothly the transition link slot 184 of the orthodrome slot 182 and small arc-shaped slot 183, and the half of the orthodrome slot 182
Diameter is greater than the radius of the small arc-shaped slot 183.Using the above structure, in 18 rotation process of circular gear, work as connecting column
The triggering end of tripping frizzen 13 is remained stationary and is separated with circuit breaker tripping axis when body 131 moves in orthodrome slot 1823,
When connection cylinder 131 drives the tripping movement of frizzen 13 to make in transition link slot 184 and when moving into small arc-shaped slot 183
Triggering end, which moves closer to circuit breaker tripping axis, makes circuit breaker tripping, the triggering end when connecting cylinder and resting in small arc-shaped slot 183
Then being pressed on circuit breaker tripping axis makes circuit breaker trip bar that can not close a floodgate, and then breaker can not close a floodgate, when connection cylinder 131
The tripping movement of frizzen 13 is driven to be gradually distance from triggering end in transition link slot 184 and when moving into orthodrome slot 182
Circuit breaker tripping axis, to not interfere the combined floodgate of breaker.Specifically, there is such corresponding relationship in the present embodiment: when
When trigger unit on the turntable triggers the closing position inductive switch, the connection cylinder is in the orthodrome slot
A certain position, so that triggering end and the circuit breaker tripping axis of tripping frizzen separate, the trigger unit on the turntable triggers institute
When stating open position inductive switch, then place is in the small arc-shaped slot for the connection cylinder, so that the triggering end of tripping frizzen
It is pressed on the circuit breaker tripping axis.
In the present embodiment, central angle alpha >=π of the orthodrome slot 182, the central angle of orthodrome slot 182 as described in setting
α is π.
Further, the static contact 5 is connect by a conductive plate 23 with first connecting terminal 3, the conductive plate 23
It is arranged in the outside of the shell 1;Further, the receiving elongated slot for accommodating conductive plate 23 is formed on the lateral surface of the shell 1
111, referring specifically to shown in Fig. 1 and Figure 12, designed using this structure when being avoided that conductive plate is arranged inside housings to installation
Interference effect caused by electronic close/open machine, consequently facilitating the installation of electronic close/open machine, makes enclosure interior layout more
It is reasonable.
Referring again to shown in Fig. 1 to Fig. 4 and Figure 11 to Figure 13, in the present embodiment, the shell 1 is by pedestal 113 and front cover
118 pairings are constituted, and two side ends have been separately formed terminal limiting slot A114 and terminal limiting slot B115 in the pedestal 113, described
In front cover 118 two side ends be separately formed terminal limiting slot C116 and terminal limiting slot D117, the terminal limiting slot A114 and
Terminal limiting slot C116 split is suitable for accommodating first connecting terminal 3, the terminal limiting slot B115 and terminal limiting slot
D117 split is suitable for accommodating second connecting terminal 4, the terminal limiting slot A114 and terminal limit in the pedestal 113
Left upper portion between slot B115 is the first mounting groove area 112 for installing the contact system, first mounting groove area
112 front is provided with the insulating barrier 24 for blocking contact system, the control circuit board 2 be set to the insulating barrier 24 with
Have between the front cover 118, and between the control circuit board 2 and the insulating barrier 24 and is suitable for accommodating control circuit board 2
The receiving gap of upper a lower height of electronic component, the terminal limiting slot A114 and terminal limit in the pedestal 113
Right side between slot B115 is the second mounting groove area 120 for installing the electronic close/open machine, described in pedestal 113
Left lower between terminal limiting slot A114 and terminal limiting slot B115 is higher-height in control circuit board 2 suitable for accommodating
The holding tank area 119 of electronic component, higher-height electronic component and the holding tank area in the control circuit board 2
119 are correspondingly arranged, and the motor 11 is installed in second mounting groove area neighbouring first connecting terminal, 3 position, described
One-stage gear 15, secondary gear 16 and tertiary gear 17 between the worm screw 14 and the root of the operation handle 9 from down toward
On be set in sequence, position corresponding with the motor 11 forms through slot 8, a part of the motor 11 on the pedestal 113
In the through slot 8.Front setting insulating barrier in the first mounting groove area separates contact system and control circuit board,
To which by strong and weak electrically separated guarantee safety and reliability, and in control circuit board, a lower height of electronic component correspondence is set
It sets in accommodating gap, higher-height electronic component is correspondingly arranged in holding tank area, in addition by electronic close/open machine
Reasonable Arrangement, so that enclosure interior space rationally be utilized, internal structure compact and reasonable is rationally sharp by enclosure interior space
With being more conducive to the miniaturization of breaker.
In the present embodiment, the trigger unit 201 is the boss taken shape on 20 side end face of turntable, the closing position
It sets inductive switch 21 and open position inductive switch 22 is photoelectric sensor.
Course of work when the above-mentioned pole N breaker is applied to breaker is as follows:
In normal state, control circuit board output signal controls motor rotation, when the trigger unit 201 is with turning
Disk 20 rotation trigger the closing position inductive switch 21 when, the motor 11 stops operating, at this time the double wedge 91 not with institute
State the engagement of partial gear 19, the operation handle 9 can free divide-shut brake, and pass through the power on/off of operation handle control circuit.
After electric supply meter arrearage, control circuit board output signal controls the motor and continues to rotate, when the trigger unit
When part 201 is moved by the drive of turntable 20 from the closing position inductive switch 21 to open position inductive switch 22, the circle
Gear 18 drives tripping frizzen 13 to rotate down and will compress under circuit breaker tripping axial direction, makes circuit breaker tripping separating brake, works as institute
It states trigger unit 201 and triggers the control circuit board control motor stalls when open position inductive switch 22,
The tripping frizzen 13, which is pressed against the circuit breaker tripping axis, at this time reset it can not, and user pulls operation handle at this time
It can not normally close a floodgate, so as to avoid user from voluntarily taking electricity in the case where not paying tariff, achieve the purpose that anti-electricity-theft.
After user is continuous to pay tariff, the control circuit board output signal controls the motor and continues to rotate, when the touching
When hair component 201 is moved by the drive of turntable 20 from the open position inductive switch 22 to closing position inductive switch, the circle
Shape gear 18 drives the tripping frizzen 13 to be rotated up and release the constraint to the circuit breaker tripping axis, while triggering
The behaviour is driven by the cooperation of the partial gear 19 and the double wedge 91 before component triggers closing position inductive switch 22
Closing position is turned to as handle, gives user's normal power supply, passes through institute when trigger unit triggers closing position inductive switch 22
It states control circuit board and controls the motor stalls.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical
Novel protection scope.
Claims (8)
1. a kind of pole N breaker with reclosing function, which is characterized in that including shell (1), and be arranged in the shell
(1) electronic close/open machine, contact system and control circuit board (2) in, the interior two side ends of the shell (1) are respectively arranged with
One connecting terminal (3) and the second connecting terminal (4), the contact system include static contact (5), moving contact (6) and transmission mechanism
(7), the static contact (5) is electrically connected with the first connecting terminal (3), and the moving contact (6) is electrically connected with the second connecting terminal (4)
It connects, the moving contact (6) is linked by the transmission mechanism (7) and operation handle (9), and the operation handle (9) passes through handle
Installation axle (10) may be rotatably mounted at the top of the shell (1), and the electronic close/open machine includes motor (11), reduction gearing
Group (12) and tripping frizzen (13), the motor (11) are electrically connected with the control circuit board (2), the electricity of motor (11) bottom
It is fixed on arbor worm screw (14), the train of reduction gears (12) includes the one-stage gear (15) of engaged transmission, secondary gear
(16) engaged with tertiary gear (17), the one-stage gear (15) with the worm screw (14), the tertiary gear (17) include with
Circular gear (18) that the secondary gear (16) is meshed and the partial gear for being fixed on the circular gear (18) side
(19), operation handle (9) lower part has the double wedge (91) for being suitable for engaging with the partial gear (19), the round tooth
It takes turns (18) and the tripping frizzen (13) is linked, the side of the tertiary gear (17) is coaxially fixed with turntable (20), described
The electrical connection of corresponding with the turntable (20) position is set on the turntable (20) there are two inductive switch in control circuit board (2)
Have trigger unit (201), it will be corresponding when trigger unit (201) described in turntable (20) rotation process is by each inductive switch
Inductive switch triggering, inductive switch control the motor (11) by control circuit board (2) after being triggered and stop operating, two senses
One is closing position inductive switch (21) in inductive switch, another is open position inductive switch (22), when the trigger unit
Part (201) trigger closing position inductive switch (21) when, the operation handle (9) can free divide-shut brake, when the triggering
When component (201) triggers open position inductive switch (22), the tripping frizzen (13) is suitable for circuit breaker tripping axis
Triggering makes circuit breaker tripping.
2. the pole the N breaker according to claim 1 with reclosing function, which is characterized in that the tripping frizzen
(13) it may be rotatably mounted in the shell (1) by connecting shaft, one end of tripping frizzen (13) is and circular gear
(18) connecting pin being connected, the other end are the triggering end for triggering the circuit breaker tripping axis tripping;
It is formed on circular gear (18) side and is provided centrally with guiding groove (181) around it, the connecting pin is fixed with
It connects cylinder (131), the connection cylinder (131) is protruded into the guiding groove (181), when the circular gear (18) rotate
It relatively moves that the tripping frizzen (13) is driven to act in guiding groove (181) by connection cylinder (131).
3. the pole the N breaker according to claim 2 with reclosing function, which is characterized in that guiding groove (181) packet
Include concentric and opposite orthodrome slot (182) and small arc-shaped slot (183), and the orthodrome slot that is connected smoothly
(182) and the transition link slot (184) of small arc-shaped slot (183), the radius of the orthodrome slot (182) are greater than the small arc-shaped slot
(183) radius.
4. the pole the N breaker according to claim 3 with reclosing function, which is characterized in that the orthodrome slot (182)
Central angle alpha >=π.
5. the pole the N breaker according to any one of claim 1 to 4 with reclosing function, which is characterized in that described quiet
Contact (5) is connect by a conductive plate (23) with first connecting terminal (3), and the conductive plate (23) is arranged in the shell
(1) outside.
6. the pole the N breaker according to claim 5 with reclosing function, which is characterized in that the outside of the shell (1)
The receiving elongated slot (111) for accommodating conductive plate (23) is formed on face.
7. the pole the N breaker according to claim 6 with reclosing function, which is characterized in that the shell (1) is by pedestal
(113) it is constituted with front cover (118) pairing, the interior two side ends of the pedestal (113) have been separately formed terminal limiting slot A (114) and end
Sub- limiting slot B (115), the interior two side ends of the front cover (118) have been separately formed terminal limiting slot C (116) and terminal limiting slot D
(117), the terminal limiting slot A (114) and C (116) split of terminal limiting slot are suitable for accommodating first connecting terminal (3),
The terminal limiting slot B (115) and D (117) split of terminal limiting slot are suitable for accommodating second connecting terminal (4), the bottom
Left upper portion in seat (113) between the terminal limiting slot A (114) and terminal limiting slot B (115) is for installing the touching
First mounting groove area (112) of head system, the front in first mounting groove area (112) be provided with contact system is blocked it is exhausted
Edge partition (24), the control circuit board (2) is set between the insulating barrier (24) and the front cover (118), and the control
Have between circuit board (2) processed and the insulating barrier (24) and is suitable for accommodating a lower height of electronics member on control circuit board (2)
The receiving gap of device, between terminal limiting slot A (114) described in the pedestal (113) and terminal limiting slot B (115)
Right side is the second mounting groove area (120) for installing the electronic close/open machine, the terminal limit in pedestal (113)
Left lower between slot A (114) and terminal limiting slot B (115) is suitable for accommodating higher-height electricity on control circuit board (2)
The holding tank area (119) of sub- component, higher-height electronic component and the holding tank area on the control circuit board (2)
(119) it is correspondingly arranged, the motor (11) is installed in second mounting groove area neighbouring first connecting terminal (3) position
It sets, the one-stage gear (15), secondary gear (16) and tertiary gear (17) are in the worm screw (14) and the operation handle (9)
Root between be set in sequence from bottom to up, position corresponding with the motor (11) forms through slot on the pedestal (113)
(8), a part of the motor (11) is located in the through slot (8).
8. the pole the N breaker according to claim 1 with reclosing function, which is characterized in that the trigger unit (201)
For the boss taken shape on the turntable (20) side end face, the closing position inductive switch (21) and open position inductive switch
It (22) is photoelectric sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820684211.5U CN208189486U (en) | 2018-05-09 | 2018-05-09 | The pole N breaker with reclosing function |
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Application Number | Priority Date | Filing Date | Title |
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CN201820684211.5U CN208189486U (en) | 2018-05-09 | 2018-05-09 | The pole N breaker with reclosing function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108389759A (en) * | 2018-05-09 | 2018-08-10 | 佳电气有限公司 | The poles N breaker with reclosing function |
WO2020253272A1 (en) * | 2019-06-20 | 2020-12-24 | 厦门山秀阳光科技有限公司 | Miniature circuit breaker |
-
2018
- 2018-05-09 CN CN201820684211.5U patent/CN208189486U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108389759A (en) * | 2018-05-09 | 2018-08-10 | 佳电气有限公司 | The poles N breaker with reclosing function |
CN108389759B (en) * | 2018-05-09 | 2023-10-31 | 佳一电气有限公司 | N-pole circuit breaker with reclosing function |
WO2020253272A1 (en) * | 2019-06-20 | 2020-12-24 | 厦门山秀阳光科技有限公司 | Miniature circuit breaker |
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