CN205881832U - Earth -leakage protector with automatic power supply and outage function - Google Patents
Earth -leakage protector with automatic power supply and outage function Download PDFInfo
- Publication number
- CN205881832U CN205881832U CN201620758073.1U CN201620758073U CN205881832U CN 205881832 U CN205881832 U CN 205881832U CN 201620758073 U CN201620758073 U CN 201620758073U CN 205881832 U CN205881832 U CN 205881832U
- Authority
- CN
- China
- Prior art keywords
- shell fragment
- contact
- seat
- dropout
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/325—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors involving voltage comparison
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
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- Emergency Protection Circuit Devices (AREA)
- Mechanisms For Operating Contacts (AREA)
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an earth -leakage protector with automatic power supply and outage function, including the casing with all be located participating in inside the casing, shell fragment and self -lock device, participate in and be provided with closed contact and shell fragment contact of participating in each other respectively with the shell fragment, self -lock device include the dropout seat participating in an articulated crosspiece piece, have the drop relay, with have the drop relay restore to the throne the seat and with thread off the seat articulated from the locking lever. When resumeing the power supply, the drop relay reset push rod control crosspiece piece for participate in a counter -clockwise turning and make push down the end push down the shell fragment and with the shell fragment contact with participate in the contact contact in order to realize the circular telegram, when the power cut off the power supply, the dropout push rod of drop relay control broke away from locking end when removing hasp activity restriction to push down end for the seat of threading off in the same direction as the rotatory locking breach that makes of pointer from the locking lever, the shell fragment contact alright with participate in the contact separation in order to realize the outage. The utility model discloses can avoid the unusual potential safety hazard because of arousing of ground wire, use very safely.
Description
Technical field
This utility model relates to electric prospection apparatus field, particularly to a kind of with automatic power with the leakage of power down function
Non-electricity protector.
Background technology
Conventional three-wire PE can disconnect type earth leakage protective device have been achieved with power supply base E (ground wire) charged after cut off load immediately
Power supply, it is achieved that the trip protection function of " ground wire is abnormal charged ".And earth leakage protective device is the coalition of machinery and electronics, real
Effective premise of existing creepage protection function is: earth leakage protective device should have the voltage of normal power supply.And with the product of earth leakage protective device
Product have considerable user to use the switch on socket to remove to cut off the power supply of earth leakage protective device in practice, this operation
Maximum potential safety hazard is: when ground wire exception, charged leakage can be made to protect device and will be unable to provide tripping operation safeguard protection, anti-from market
The information of feedback is it can be seen that the on and off switch protecting device socket because artificially closing supply leakage is the most former of initiation personal safety accident
Cause.
Utility model content
(1) to solve the technical problem that
Of the present utility model solving the technical problem that is to provide for a kind of can the electric leakage of automatic power or power down function protecting
Protect device, to solve conventional art to make band leakance guarantor's device will be unable to provide tripping operation safeguard protection to cause person peace because ground wire is abnormal
Full problem.
(2) technical scheme
For solving the problems referred to above, this utility model provides a kind of with automatic power with the earth leakage protective device of power down function,
Including: housing and the shell fragment that is respectively positioned on the pin of enclosure interior, self-locking device and upwards reset movement;Described pin and shell fragment
Being respectively arranged with the pin contact and shrapnel contact that can be mutually closed, described self-locking device is used for controlling pin contact and shell fragment touches
Point cantact or separation;
Described self-locking device includes: dropout seat, reset seat, rotatable crosspiece block and hinged with dropout seat and limit
The self-lock rod that crosspiece block rotates;
Described dropout seat is provided with a dropout push rod and controls the tripping relay that dropout push rod vertically moves, described de-
Button pushing rod sleeve has been connected to the cushion collar of cushioning effect;Described tripping relay can control dropout push rod in the energized state to de-
The inside of button relay vertically moves thus drives self-lock rod to rotate along pointer relative to dropout seat;
Described reset seat is provided with a reset push rod and controls the tripping relay of reset push rod transverse shifting, described de-
Button relay can control reset push rod in the energized state and move to the inner transverse of tripping relay thus drive crosspiece block
Rotate counterclockwise relative to pin base;
The two ends of described crosspiece block are respectively arranged with lower pressure side and locking end, and described self-lock rod is provided with the locking of indent and lacks
Mouthful, described cushion collar is between described self-lock rod and described dropout seat;
When power is restored, described tripping relay controls reset push rod transverse shifting to drive crosspiece block to rotate counterclockwise
Making to press shell fragment stably to contact to realize energising to shrapnel contact with pin contact under lower pressure side, meanwhile, locking end snaps fit onto locking
Shrapnel contact and pin contact separation is prevented to limit lower pressure side activity in breach;
When power cut-off, described tripping relay controls dropout push rod and vertically moves to drive self-lock rod relative to dropout
The suitable pointer of seat rotates and makes locking breach disengaging locking end limit the movable of lower pressure side to during snap close to release;And then, described
Lower pressure side separates with shell fragment by resetting counterclockwise to rotate;Afterwards, described shell fragment drives described shrapnel contact upwards reset movement
Thus with pin contact separation to realize power-off.
In the above-mentioned earth leakage protective device with automatic power and power down function, described cushion collar is for having resilient set
Body, produced impulsive force when being used for absorbing described dropout push rod action.
In the above-mentioned earth leakage protective device with automatic power and power down function, described cushion collar is silicone gasket or bullet
Spring.
In the above-mentioned earth leakage protective device with automatic power and power down function, also include the pin being positioned at enclosure interior
Seat, described pin and shell fragment are installed on pin base, and the middle of described crosspiece block is hinged with pin base, and described pin base is equal
It is positioned at reset seat and the bottom of dropout seat.
In the above-mentioned earth leakage protective device with automatic power and power down function, described tripping relay is additionally provided with one
Make reset push rod to the first resetting-mechanism of crosspiece Block direction reset transverse shifting.
In the above-mentioned earth leakage protective device with automatic power and power down function, described tripping relay is additionally provided with one
The second resetting-mechanism making dropout push rod vertically move to the reset of self-lock rod direction, can make dropout push away by the second resetting-mechanism
Bar drives self-lock rod to realize rotation counterclockwise.
In the above-mentioned earth leakage protective device with automatic power and power down function, described self-lock rod also includes a clamping
Mouthful, described dropout push rod coordinates clamping with card interface thus drives self-lock rod to rotate.
In the above-mentioned earth leakage protective device with automatic power and power down function, also include a shape hinged with self-lock rod
State instruction seat and a Transparence Display block being positioned at case top;Described state instruction seat is provided with instruction block and gangbar;Institute
State Transparence Display block and be positioned at the surface of instruction block;Described gangbar is provided with a chute, and described crosspiece block is additionally provided with one
Individual with the sliding bar being plugged on chute and move along chute track;
In power process, described crosspiece block turns clockwise while shrapnel contact and pin contact separation, crosspiece
Block also drives sliding bar to turn clockwise and makes instruction block counterclockwise along self-lock rod by sliding bar movement of track in chute
Rotate and leave the underface of Transparence Display block, thus to show the signal of power-off;
During restoring electricity, described crosspiece block is by rotating shrapnel contact and the pin closing of contact counterclockwise
Meanwhile, described crosspiece block drives sliding bar rotate counterclockwise and make instruction block by sliding bar mobile cooperation of track in chute
The underface of Transparence Display block it is rotated clockwise to along self-lock rod, thus to show the signal restored electricity.
In the above-mentioned earth leakage protective device with automatic power and power down function, also include that one when power cut-off or is worked as
The voltage triggered module of a period of time is preset after restoring electricity;After power cut-off and Preset Time complete, described voltage touches
Send out module and can trigger tripping relay energising;After restoring electricity and Preset Time completes, described voltage triggered module can be touched
Loss of hairs button relay power.
In the above-mentioned earth leakage protective device with automatic power and power down function, the quantity of described pin has 3, and respectively
For earth pin, live prong and zero line pin;The quantity of described shell fragment has 3, and respectively ground wire shell fragment, live wire shell fragment and
Zero line shell fragment;The lower pressure side of described crosspiece block has 3, and lays respectively at the top of above-mentioned 3 shell fragments, is wherein positioned at ground wire shell fragment
The position of the lower pressure side at top is less than other two lower pressure sides.
(3) beneficial effect
Of the present utility model with automatic power with the earth leakage protective device of power down function, by arranging a self-locking device,
Pin contact can be contacted energising with shrapnel contact and separate power-off, to reach to cut off the purpose of load supplying.And when supply
Having no progeny in the power supply of leakage guarantor's device, this utility model automatically cuts off load electricity by self-locking device the most in time
Source.When, after the power supply that restores electricity, this utility model can also be automatically performed load by self-locking device the most in time
Energising.Become intelligent when there is the female contact bad ` overtemperature ` electric leakage expanded function such as ` water outlet and ` remote wireless control break-make
To all utilize this utility model mechanism principle to realize during product, it is achieved that intelligent manipulation, and overall structure will be very simple, have
It is beneficial to realize Automated assembly.
And, this utility model has been socketed with the cushion collar of cushioning effect on the dropout push rod of self-locking device, it is possible to have
Produced impulsive force when effect absorbs dropout push rod action so that pin contact is the most steady and smart with contacting of shrapnel contact
Accurate.
Accompanying drawing explanation
Fig. 1 is of the present utility model with automatic power with the axonometric chart of the earth leakage protective device of power down function;
Fig. 2 is the explosive view without housing of the earth leakage protective device in this utility model;
Fig. 3 is the axonometric chart of the earth leakage protective device off-position in this utility model;
Fig. 4 is the axonometric chart of the earth leakage protective device power supply state in this utility model;
Fig. 5 is the sectional view of the earth leakage protective device off-position in this utility model;
Fig. 6 is the sectional view of the earth leakage protective device power supply state in this utility model;
Fig. 7 is the plane graph of the earth leakage protective device off-position in this utility model;
Fig. 8 is the plane graph of the earth leakage protective device power supply state in this utility model;
Fig. 9 is the plane graph of the crosspiece block in this utility model;
Figure 10 is the axonometric chart of the state instruction seat in this utility model;
Figure 11 is the axonometric chart of the self-lock rod in this utility model;
Figure 12 is the Fig. 5 and Fig. 6 working state figure when changing;
In figure 1 be housing, 2 for pin base, 3 for pin, 4 for shell fragment, 5 for state instruction seat, 6 for crosspiece block, 7 for reset
Seat, 8 for dropout seat, 9 for self-lock rod, 11 for Transparence Display block, 51 for instruction block, 52 for gangbar, 53 for chute, 61 under press
End, 62 be locking end, 63 be connecting hole, 64 be sliding bar, 71 be tripping relay, 72 be reset push rod, 73 be the first reset
Mechanism, 81 for tripping relay, 82 for dropout push rod, 83 be the second resetting-mechanism, 84 for cushion collar, 91 for locking breach, 92
For card interface, 101 be pin contact, 102 for shrapnel contact.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
As shown in Fig. 1-Figure 12, a kind of with automatic power with the earth leakage protective device of power down function, mainly by housing 1 and all
It is positioned at the pin base 2 within housing 1, pin 3, shell fragment 4 and self-locking device composition.Described pin 3 is installed in slotting with shell fragment 4
On runners 2, and pin 3 and shell fragment 4 are respectively arranged with the pin contact 101 and shrapnel contact 102 that can be mutually closed, after contact
Can realize Guan Bi energising, wherein said shrapnel contact 102 is positioned at the top of pin 3, and makes it by the elastic construction of shell fragment 4
Contact the most upwards resets, and can realize separating power-off.
As seen in figs. 2-10, described self-locking device includes the crosspiece block 6 hinged with pin base 2, with dropout relay
The dropout seat 8 of device 81 and with the reset seat 7 of tripping relay 71 and the self-lock rod 9 hinged with dropout seat 8;Described reset
Seat 7 and dropout seat 8 lay respectively at the left and right sides of crosspiece block 6, and described tripping relay 71 is provided with one by tripping relay
The 71 reset push rods 72 controlling transverse shifting, described tripping relay 81 is provided with one and is controlled longitudinal shifting by tripping relay 81
Dynamic dropout push rod 82, the two ends of described crosspiece block 6 are respectively arranged with lower pressure side 61 and locking end 62, and middle is additionally provided with one
Individual connecting hole 63, described reset relay push rod 72 is connected with connecting hole 63 thus drives crosspiece block 6 to rotate.Described self-lock rod
The two ends of 9 are respectively arranged with recessed locking breach 91 and a card interface 92, and described dropout push rod 82 coordinates with card interface 92
Clamping thus drive self-lock rod 9 to rotate.
The dropout push rod 82 of self-locking device has been socketed with the cushion collar 84 of cushioning effect, and this cushion collar 84 is positioned at self-lock rod 9
And between the dropout seat 8 of self-locking device, it is possible to produced impulsive force when effectively absorbing dropout push rod 82 action so that pin touches
The contact of point 101 and shrapnel contact 102 is the most steady and accurate.
In this enforcement, cushion collar 84 is for having resilient body, it is possible to produced punching when absorbing dropout push rod 82 action
Hitting power, such as this cushion collar 84 is silicone gasket or spring.
As shown in Fig. 3-Fig. 8, under described tripping relay 71 "on" position, reset push rod can be controlled to tripping relay
The inside (for left direction in figure) of 71 is mobile thus drives crosspiece block 6 to rotate counterclockwise relative to pin base 2;And arrange one
Individual make reset push rod to the first resetting-mechanism 73 of crosspiece block 6 direction (in figure for right direction) reset movement.
As shown in Fig. 3-Fig. 8, under described tripping relay 81 "on" position, dropout push rod can be controlled to tripping relay
The inside (for bottom in figure) of 81 is mobile thus drives self-lock rod 9 to rotate along pointer relative to dropout seat 8.And it is provided with one
Make dropout push rod to the second resetting-mechanism 83 of self-lock rod 9 direction (for top in figure) reset movement.
The structure of above-mentioned first resetting-mechanism 73 and the second resetting-mechanism 83 is stage clip.
As shown in Fig. 7, Fig. 8 and Figure 11, restore electricity or the signal of power-off to show, and meet national safety standard
Regulation, this utility model also include state hinged with self-lock rod 9 instruction seat 5 and one be positioned at the transparent of case top
Displaying block 11;Described state instruction seat 5 is provided with instruction block 51 and gangbar 52;Described Transparence Display block 11 is positioned at instruction block 51
Surface;Described gangbar 52 is provided with a chute 53, and described crosspiece block 6 is additionally provided with one and is plugged on chute 53
And the sliding bar 64 moved along chute 53.
Workflow: when running into manual operation, female contact bad ` overtemperature and electric leakage ` water outlet, ground wire is abnormal charged and remote
During the situations such as journey controlled in wireless break-make (power-off), described voltage triggered module can preset the waiting time after one section of power-off, institute
State voltage triggered module etc. to trigger described tripping relay 8 later during this period of time and be energized to control dropout push rod 82 to moving down
Dynamic, thus band self-lock rod 9 rotates along pointer, now the locking breach 91 of self-lock rod 9 can depart from the locking end 62 of crosspiece block 6, tightly
The most described tripping relay 7 drives crosspiece block 6 to turn clockwise under the reset response of the first resetting-mechanism 73, now crosspiece
Block 6 can depart from shell fragment 4, described shell fragment 4 will pass through reset upward pressure make shrapnel contact 102 separate with pin contact 101 and
Form power-off.
Meanwhile, sliding bar 64 can be driven to turn clockwise during above-mentioned crosspiece block 6 moves, described sliding bar
64 rotation limit, limits counterclockwise and make the instruction block on state instruction seat 5 by the mobile drive state instruction seat 5 in chute 53
51 underfaces leaving Transparence Display block 11, to show the signal of power-off.
After outside power up is powered, described voltage triggered module can preset the waiting time after one section of power-off, institute
State voltage triggered module etc. to trigger described tripping relay 7 during this period of time later and be energized to control reset push rod 72 and inwardly move
Dynamic, thus drive crosspiece block 6 to rotate counterclockwise, now the compression end 61 of crosspiece block 6 can down pressure shell fragment 4 make shrapnel contact 102 with
Pin contact 101 closes and is energized, and the locking end 62 of crosspiece block 6 can coordinate with the locking breach 9 rotated counterclockwise clamping with
Limit crosspiece block 6 to rotate.
Meanwhile, sliding bar 64 hour hands can be driven to rotate during above-mentioned crosspiece block 6 moves, described sliding bar 64
Rotation limit, limit clockwise and makes the instruction block 51 on state instruction seat 5 by the mobile drive state instruction seat 5 in chute 53
Move to the underface of Transparence Display block 11, the signal restored electricity with display.
Shown in Fig. 2-Fig. 9, the quantity of above-mentioned pin 2 has 3, and respectively earth pin, live prong and zero line are inserted
Foot, specifically, middle pin 3 is earth pin, and other two are respectively live prong and zero line pin.Described shell fragment 4
Quantity have 3, and respectively ground wire shell fragment, live wire shell fragment and zero line shell fragment, specifically, middle shell fragment 4 is ground wire bullet
Sheet, other two are respectively live wire shell fragment and zero line shell fragment.And the lower pressure side 61 of described crosspiece block 6 has 3, and lay respectively at
Stating the top of 3 shell fragments 4, the position of the lower pressure side 61 being wherein positioned at ground wire shell fragment top is less than other two lower pressure sides 61,
Shell fragment is pressed for 4 times when, the lower pressure side 61 being positioned at ground wire shell fragment top can first contact ground wire shell fragment 4, makes ground wire
The shrapnel contact of shell fragment 4 first contacts with the pin contact of earth pin, is that the shrapnel contact of live wire shell fragment 4 is inserted with live wire the most again
The pin contact of the pin contact of foot and the shrapnel contact of zero line shell fragment 4 and zero line pin, therefore restoring electricity
During, ground wire first contacts connection, and zero live wire contacts connection again.
When moving on shell fragment 4 resets, the shrapnel contact of live wire shell fragment 4 first divides with the pin contact of live prong
From, the shrapnel contact of zero line shell fragment 4 also concurrently separates with the pin contact of zero line pin, is the shell fragment of ground wire shell fragment 4 the most again
Contact and the pin contact separation of earth pin, therefore in power-off works, zero live wire first separates, and ground wire separates again.
Therefore by above two duty, make this structure meet the standard criterion of national security.
Therefore use the signaling system of such mechanical mechanism, compare and use the signaling system of electric control to use safer, knot
Structure is simpler.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (10)
1. one kind with automatic power and the earth leakage protective device of power down function, it is characterised in that described earth leakage protective device includes: shell
Body (1) and be respectively positioned on the shell fragment (4) of the internal pin (3) of housing (1), self-locking device and upwards reset movement;Described pin
(3) being respectively arranged with the pin contact (101) and shrapnel contact (102) that can be mutually closed with shell fragment (4), described self-locking device is used
Contact in controlling pin contact (101) with shrapnel contact (102) or separate;
Described self-locking device includes: dropout seat (8), reset seat (7), rotatable crosspiece block (6) and hinged with dropout seat (8)
And limit the self-lock rod (9) that crosspiece block (6) rotates;
Described dropout seat (8) is provided with a dropout push rod (82) and controls the tripping relay that dropout push rod (82) vertically moves
(81), described dropout push rod (82) has been socketed with the cushion collar (84) of cushioning effect;Described tripping relay (81) is at energising shape
Dropout push rod can be controlled under state vertically move to the inside of tripping relay (81) thus drive self-lock rod (9) relative to dropout
Seat (8) rotates along pointer;
Described reset seat (7) is provided with a reset push rod (72) and controls the tripping relay of reset push rod (72) transverse shifting
(71), described tripping relay (71) can control the reset push rod inner transverse to tripping relay (71) in the energized state
Move thus drive crosspiece block (6) to rotate counterclockwise relative to pin base (2);
The two ends of described crosspiece block (6) are respectively arranged with lower pressure side (61) and locking end (62), in described self-lock rod (9) is provided with
Recessed locking breach (91), described cushion collar (84) is positioned between described self-lock rod (9) and described dropout seat (8);
When power is restored, described tripping relay (71) controls reset push rod (72) transverse shifting to drive crosspiece block (6) inverse
Hour hands rotate and make lower pressure side (61) press down shell fragment (4) to contact to realize leading to shrapnel contact (102) and pin contact (101) are stable
Electricity, meanwhile, locking end (62) prevents shrapnel contact to limit lower pressure side (61) activity in snapping fit onto locking breach (91)
(102) separate with pin contact (101);
When power cut-off, described tripping relay (81) controls dropout push rod (82) and vertically moves to drive self-lock rod (9) phase
For dropout seat (8) along pointer rotate make locking breach (91) depart from locking end (62) with release to during snap close to lower pressure side (61)
Movable restriction;And then, described lower pressure side (61) separates with shell fragment by resetting counterclockwise to rotate;Afterwards, described shell fragment band
Move described shrapnel contact (102) upwards reset movement thus separate to realize power-off with pin contact (101).
The most according to claim 1 with automatic power with the earth leakage protective device of power down function, it is characterised in that described slow
Punching set (84) is for having resilient body, produced impulsive force when being used for absorbing described dropout push rod (82) action.
The most according to claim 2 with automatic power with the earth leakage protective device of power down function, it is characterised in that described slow
Punching set (84) is silicone gasket or spring.
The most according to claim 1 with automatic power with the earth leakage protective device of power down function, it is characterised in that also to include
Being positioned at the pin base (2) of enclosure interior, described pin (3) and shell fragment (4) are installed on pin base (2), described crosspiece block (6)
Middle hinged with pin base (2), described pin base (2) is respectively positioned on reset seat (7) and the bottom of dropout seat (8).
The most according to claim 1 with automatic power with the earth leakage protective device of power down function, it is characterised in that described de-
Button relay (71) is additionally provided with one makes reset push rod to the first resetting-mechanism of crosspiece block (6) direction reset transverse shifting
(73)。
The most according to claim 1 with automatic power with the earth leakage protective device of power down function, it is characterised in that described de-
Button relay (81) is additionally provided with second resetting-mechanism making dropout push rod vertically move to the reset of self-lock rod (9) direction
(83), dropout push rod can be made to drive self-lock rod (9) to realize counterclockwise by the second resetting-mechanism (83) to rotate.
The most according to claim 1 with automatic power with the earth leakage protective device of power down function, it is characterised in that described from
Locking bar (9) also includes a card interface (92), and described dropout push rod (82) coordinates clamping with card interface (92) thus drives certainly
Locking bar (9) rotates.
8. according to described in any one of claim 1-7 with automatic power and the earth leakage protective device of power down function, its feature exists
In, also include a state hinged with self-lock rod (9) instruction seat (5) and a Transparence Display block being positioned at case top
(11);Described state instruction seat (5) is provided with instruction block (51) and gangbar (52);Described Transparence Display block (11) is positioned at instruction
The surface of block (51);Described gangbar (52) is provided with a chute (53), and described crosspiece block (6) is additionally provided with one with slotting
It is connected on the sliding bar (64) that chute (53) is upper and moves along chute (53) track;
In power process, described crosspiece block (6) turns clockwise and is separated with pin contact (101) by shrapnel contact (102)
Meanwhile, crosspiece block (6) is also driven sliding bar (64) to turn clockwise and is made by sliding bar movement of track in chute (53)
Instruction block (51) rotates along self-lock rod (9) and leaves the underface of Transparence Display block (11) counterclockwise, thus with display power-off
Signal;
During restoring electricity, described crosspiece block (6) is by rotating shrapnel contact (102) and pin contact counterclockwise
(101), while Guan Bi, described crosspiece block (6) drives sliding bar (64) to rotate counterclockwise and by sliding bar in chute (53)
The mobile cooperation of track makes instruction block (51) be rotated clockwise to the underface of Transparence Display block (11) along self-lock rod (9), thus
The signal restored electricity with display.
The most according to claim 8 with automatic power with the earth leakage protective device of power down function, it is characterised in that also to include
One voltage triggered module, described voltage triggered module can be at power cut-off or when restoring electricity default a period of time;When
After power cut-off and Preset Time complete, described voltage triggered module can trigger the tripping relay energising of dropout seat;Extensive
After multiple power supply and Preset Time complete, described voltage triggered module can trigger the tripping relay energising of reset seat.
The most according to claim 9 with automatic power with the earth leakage protective device of power down function, it is characterised in that described
The quantity of pin (3) has 3, and respectively earth pin, live prong and zero line pin;The quantity of described shell fragment has 3, and
It is respectively ground wire shell fragment, live wire shell fragment and zero line shell fragment;The lower pressure side (61) of described crosspiece block (6) has 3, and lays respectively at
State the top of 3 shell fragments (4), be wherein positioned at the position of lower pressure side (61) at ground wire shell fragment top less than other two lower pressure sides
(61)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2015107420037 | 2015-11-04 | ||
CN201510742003 | 2015-11-04 |
Publications (1)
Publication Number | Publication Date |
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CN205881832U true CN205881832U (en) | 2017-01-11 |
Family
ID=55332324
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756395.2A Active CN105356415B (en) | 2015-11-04 | 2015-11-09 | A kind of earth leakage protective device with automatic power and power down function |
CN201620758073.1U Withdrawn - After Issue CN205881832U (en) | 2015-11-04 | 2016-07-14 | Earth -leakage protector with automatic power supply and outage function |
CN201610557206.3A Active CN106057593B (en) | 2015-11-04 | 2016-07-14 | A kind of earth leakage protective device with automatic power and power down function |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756395.2A Active CN105356415B (en) | 2015-11-04 | 2015-11-09 | A kind of earth leakage protective device with automatic power and power down function |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610557206.3A Active CN106057593B (en) | 2015-11-04 | 2016-07-14 | A kind of earth leakage protective device with automatic power and power down function |
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Country | Link |
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CN (3) | CN105356415B (en) |
Cited By (2)
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CN106057593A (en) * | 2015-11-04 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector with automatic power supply and power off functions |
EP3657525A1 (en) * | 2018-11-22 | 2020-05-27 | Yuyao Jiarong Electrical Appliance Co., Ltd. | Leakage protector |
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CN205160040U (en) * | 2015-11-04 | 2016-04-13 | 余姚市嘉荣电子电器有限公司 | Earth -leakage protector with automatic power supply and outage function |
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JP2920072B2 (en) * | 1994-06-28 | 1999-07-19 | 株式会社中島電機製作所 | Automatic section switch |
CN2572544Y (en) * | 2002-08-09 | 2003-09-10 | 上海永嘉仪表厂 | Control and protection switch |
CN2607656Y (en) * | 2002-11-28 | 2004-03-24 | 正泰集团公司 | Operating mechanism for auxiliary electrical apparatus release of circuit breaker |
CN102025086B (en) * | 2010-12-05 | 2012-08-22 | 中山市开普电器有限公司 | Power plug with leakage protection function |
CN102044387B (en) * | 2010-12-29 | 2014-02-19 | 东莞辰达电器有限公司 | Permanent magnet-assisted starting leakage protector |
CN102185222B (en) * | 2011-03-01 | 2013-08-28 | 浙江万盛电气有限公司 | Leakage protection socket with reverse wiring protection function |
CN102157308A (en) * | 2011-03-17 | 2011-08-17 | 浙江中凯科技股份有限公司 | Operating mechanism of controlling and protecting switch apparatus |
CN104143490B (en) * | 2014-08-12 | 2016-01-20 | 佛山市新基德电子厂有限公司 | Ground wire push rod device |
CN204216276U (en) * | 2014-11-19 | 2015-03-18 | 温州华亚电气有限公司 | With the earth leakage protective socket of emergency exit |
CN105356415B (en) * | 2015-11-04 | 2018-03-30 | 余姚市嘉荣电子电器有限公司 | A kind of earth leakage protective device with automatic power and power down function |
CN205160040U (en) * | 2015-11-04 | 2016-04-13 | 余姚市嘉荣电子电器有限公司 | Earth -leakage protector with automatic power supply and outage function |
-
2015
- 2015-11-09 CN CN201510756395.2A patent/CN105356415B/en active Active
-
2016
- 2016-07-14 CN CN201620758073.1U patent/CN205881832U/en not_active Withdrawn - After Issue
- 2016-07-14 CN CN201610557206.3A patent/CN106057593B/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106057593A (en) * | 2015-11-04 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector with automatic power supply and power off functions |
CN106057593B (en) * | 2015-11-04 | 2018-06-26 | 余姚市嘉荣电子电器有限公司 | A kind of earth leakage protective device with automatic power and power down function |
EP3657525A1 (en) * | 2018-11-22 | 2020-05-27 | Yuyao Jiarong Electrical Appliance Co., Ltd. | Leakage protector |
Also Published As
Publication number | Publication date |
---|---|
CN105356415B (en) | 2018-03-30 |
CN106057593B (en) | 2018-06-26 |
CN106057593A (en) | 2016-10-26 |
CN105356415A (en) | 2016-02-24 |
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AV01 | Patent right actively abandoned | ||
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Granted publication date: 20170111 Effective date of abandoning: 20180626 |