CN205160040U - 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
- CN205160040U CN205160040U CN201520888285.7U CN201520888285U CN205160040U CN 205160040 U CN205160040 U CN 205160040U CN 201520888285 U CN201520888285 U CN 201520888285U CN 205160040 U CN205160040 U CN 205160040U
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- Prior art keywords
- contact
- reset
- shell fragment
- pin
- self
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- Withdrawn - After Issue
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Classifications
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- 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
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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 all install on participating in the seat with the shell fragment, just 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 participate in an articulated crosspiece piece, area for the dropout seat of drop relay, with have reset relay restore to the throne the seat and with thread off an articulated from the locking lever. When resumeing the power supply, reset 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 cuts off the power supply, the control of the dropout push rod of drop relay breaks 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, shell fragment contact alright with participate in the contact separation in order to realize the outage. Consequently, this earth -leakage protector can avoid the unusual potential safety hazard because of arousing of ground wire, uses very safely.
Description
Technical field
The utility model relates to electric prospection apparatus field, particularly a kind of earth leakage protective device with automatic power and power down function.
Background technology
Conventional three-wire PE can disconnect type earth leakage protective device achieved power supply base E (ground wire) charged after cut off load supplying immediately, achieve the trip protection function of " ground wire abnormal charged ".And earth leakage protective device is the combination of machinery and electronics, effective prerequisite that realize creepage protection function is: earth leakage protective device should have the voltage of normal power supply.And in practice, have considerable user to adopt the switch on socket to remove to cut off the power supply of earth leakage protective device with the product of earth leakage protective device; this operates maximum potential safety hazard: when ground wire is abnormal; charged leakage can be made to protect device tripping operation safeguard protection cannot be provided; as can be seen from the information of Market Feedback, because artificial mains switch of closing supply leakage guarantor device socket is the main cause causing personal safety accident.
Utility model content
(1) technical problem that will solve
Problem to be solved in the utility model is to provide one can the earth leakage protective device of automatic power or power down function, makes band leakance protect device cannot to provide tripping operation safeguard protection and the problem that causes personal safety to solve in conventional art because ground wire is abnormal.
(2) technical scheme
For solving the problem, the utility model provides a kind of earth leakage protective device with automatic power and power down function, comprising: housing and be all positioned at the shell fragment of the pin of enclosure interior, self-locking device and upwards reset movement; Described pin and shell fragment are respectively arranged with the pin contact and shrapnel contact that can mutually close, and described self-locking device is for controlling the contact of pin contact and shrapnel contact or being separated;
Described self-locking device includes: dropout seat, reset seat, rotatable crosspiece block and hinged and limit the self-lock rod that crosspiece block rotates with dropout seat;
Described dropout seat is provided with the tripping relay that a dropout push rod vertically moves with control dropout push rod;
Described reset seat is provided with a reset push rod and controls the reset relay of reset push rod transverse shifting;
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 breach of indent;
When power is restored, described reset relay controls reset push rod transverse shifting and to stablize to shrapnel contact and pin contact contact to realize being energized to drive crosspiece block to be rotated counterclockwise to make lower pressure side to press down shell fragment, meanwhile, locking end snaps fit onto in locking breach to limit lower pressure side activity thus to prevent shrapnel contact and pin contact separation;
When power cut-off, described tripping relay controls dropout push rod and vertically moves to drive self-lock rod along pointer rotation, locking breach disengaging locking end to be limited the activity of lower pressure side during snap close to remove relative to dropout seat; And then, described lower pressure side is separated with shell fragment by resetting clockwise to rotate; Afterwards, described shell fragment drives described shrapnel contact upwards reset movement thus with pin contact separation to realize power-off.
Above-mentioned with in the earth leakage protective device of automatic power and power down function; also comprise the pin base being positioned at enclosure interior; described pin and shell fragment are installed on pin base, and middle and the pin base of described crosspiece block are hinged, and described pin base is all positioned at the bottom of reset seat and dropout seat.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, described reset relay can control reset push rod in the energized state and moves to the inner transverse of reset relay thus drive crosspiece block to be rotated counterclockwise relative to pin base.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, described reset relay is also provided with one makes reset push rod to the first resetting device of crosspiece Block direction reset transverse shifting.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, described tripping relay can control dropout push rod in the power-off state and vertically moves to the inside of tripping relay thus drive self-lock rod to rotate along pointer relative to dropout seat.
Above-mentioned with in the earth leakage protective device of automatic power and power down function; described tripping relay is also provided with one makes dropout push rod reset to self-lock rod direction the second resetting device vertically moved, and dropout push rod can be made to drive self-lock rod to realize being rotated counterclockwise by the second resetting device.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, described crosspiece block includes a connecting hole, and described reset push rod and connecting hole are connected thus drive crosspiece block to rotate.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, described self-lock rod also includes a card interface, and described dropout push rod coordinates clamping with card interface thus drives self-lock rod to rotate.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, also comprise a state hinged with self-lock rod and indicate seat and one to be positioned at the Transparence Display block of case top; Described state instruction seat is provided with indicator collet and gangbar; Described Transparence Display block is positioned at directly over indicator collet; Described gangbar is provided with a chute, described crosspiece block be also provided with one with to be plugged on chute and along the sliding bar of chute track movement;
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 by sliding bar movement of track in chute, indicator collet is rotated counterclockwise along self-lock rod and leaves immediately below Transparence Display block, thus to show the signal of power-off;
In the process restored electricity, described crosspiece block is by being rotated counterclockwise while shrapnel contact and the pin closing of contact, described crosspiece block drives sliding bar to be rotated counterclockwise and in chute, mobile cooperation of track indicator collet is rotated clockwise to immediately below Transparence Display block along self-lock rod by sliding bar, thus to show the signal restored electricity.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, also comprise a voltage triggered module, described voltage triggered module installation has an accumulator; After the power cut-off of outside, described voltage triggered module by accumulator release voltage to make tripping relay work thus pin contact be separated with shrapnel contact; After restoring electricity, described voltage triggered module can trigger reset relay work and contact with shrapnel contact to make pin contact.
Above-mentioned with in the earth leakage protective device of automatic power and power down function, the quantity of described pin has 3, and is respectively earth pin, live prong and zero line pin; The quantity of described shell fragment has 3, and is 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 the position of the lower pressure side at ground wire shell fragment top lower than other two lower pressure sides.
(3) beneficial effect
Earth leakage protective device with automatic power and power down function of the present utility model, by arranging a self-locking device, can contact energising by pin contact with shrapnel contact and being separated power-off, to reach the object cutting off load supplying.And have no progeny in the power supply of supply leak source protector, the utility model cuts off load power source by self-locking device at the appointed time in time automatically.When after the power supply that restores electricity, the utility model also can complete load energising by self-locking device automatically in time at the appointed time.When occurring will all to utilize the utility model mechanism principle to realize when expanded function such as female contact bad ` overtemperature ` electric leakage ` water outlet and ` remote wireless control break-make etc. becomes intelligent product, achieve intelligent manipulation, and overall structure is very simple, is conducive to realizing Automated assembly.
Accompanying drawing explanation
Fig. 1 is the stereogram of the earth leakage protective device with automatic power and power down function of the present utility model;
Fig. 2 is the explosive view of the earth leakage protective device in the utility model without housing;
Fig. 3 is the stereogram of the earth leakage protective device off-position in the utility model;
Fig. 4 is the stereogram of the earth leakage protective device power supply state in the utility model;
Fig. 5 is the cutaway view of the earth leakage protective device off-position in the utility model;
Fig. 6 is the cutaway view of the earth leakage protective device power supply state in the utility model;
Fig. 7 is the plane graph of the earth leakage protective device off-position in the utility model;
Fig. 8 is the plane graph of the earth leakage protective device power supply state in the utility model;
Fig. 9 is the plane graph of the crosspiece block in the utility model;
Figure 10 is the stereogram of the state instruction seat in the utility model;
Figure 11 is the stereogram of the self-lock rod in the utility model;
Figure 12 is the working state figure of Fig. 5 and Fig. 6 when changing;
In figure, 1 is housing, 2 is pin base, 3 is pin, 4 is shell fragment, 5 is state instruction seat, 6 is crosspiece block, 7 is reset seat, 8 is dropout seat, 9 is self-lock rod, 11 is Transparence Display block, 51 is indicator collet, 52 is gangbar, 53 is chute, 61 is lower pressure side, 62 is locking end, 63 is connecting hole, 64 is sliding bar, 71 is reset relay, 72 is reset push rod, 73 is the first resetting device, 81 is tripping relay, 82 is dropout push rod, 83 is the second resetting device, 91 is locking breach, 92 is card interface, 101 is pin contact, 102 is shrapnel contact.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment: as shown in Fig. 1-Figure 12, a kind of earth leakage protective device with automatic power and power down function, primarily of housing 1 be all positioned at the pin base 2 of housing 1 inside, pin 3, shell fragment 4 and self-locking device composition.Described pin 3 is installed on pin base 2 with shell fragment 4, and pin 3 and shell fragment 4 are respectively arranged with the pin contact 101 and shrapnel contact 102 that can mutually close, closed energising can be realized after contact, wherein said shrapnel contact 102 is positioned at the top of pin 3, and by the elastic construction of shell fragment 4, its contact is upwards resetted automatically, can realize being separated power-off.
As seen in figs. 2-10, described self-locking device include the crosspiece block 6 hinged with pin base 2, with tripping relay 81 dropout seat 8, with the reset seat 7 of reset 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, described reset relay 71 is provided with one is controlled transverse shifting reset push rod 72 by reset relay 71, described tripping relay 81 is provided with a dropout push rod 82 being controlled by tripping relay 81 to vertically move, the two ends of described crosspiece block 6 are respectively arranged with lower pressure side 61 and locking end 62, middle is also provided with a connecting hole 63, and described reset relay push rod 72 is connected with connecting hole 63 thus drives crosspiece block 6 to rotate.The two ends of described self-lock rod 9 are respectively arranged with recessed locking breach 91 and a card interface 92, and described dropout push rod 82 coordinates clamping with card interface 92 thus drives self-lock rod 9 to rotate.
As shown in Fig. 3-Fig. 8, reset push rod can be controlled under described reset relay 71 "on" position and move to the inside (being left direction in figure) of reset relay 71 thus drive crosspiece block 6 to be rotated counterclockwise relative to pin base 2; And arranging one makes reset push rod to the first resetting device 73 of crosspiece block 6 direction (being right direction in figure) reset movement.
As shown in Fig. 3-Fig. 8, described tripping relay 81 is moved thus drives self-lock rod 9 to rotate along pointer relative to dropout seat 8 to control dropout push rod to the inside (for bottom in figure) of tripping relay 81 by the voltage power supply of an accumulator release in the power-off state.And being provided with one makes dropout push rod to the second resetting device 83 of self-lock rod 9 direction (being top in figure) reset movement.
The structure of above-mentioned first resetting device 73 and the second resetting device 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 meeting the regulation of national safety standard, the utility model also comprises and also comprises a state hinged with self-lock rod 9 and indicate seat 5 and one to be positioned at the Transparence Display block 11 of case top; Described state instruction seat 5 is provided with indicator collet 51 and gangbar 52; Described Transparence Display block 11 is positioned at directly over indicator collet 51; Described gangbar 52 is provided with a chute 53, described crosspiece block 6 be also provided with one with to be plugged on chute 53 and along the sliding bar 64 of chute 53 movement.
Workflow: when running into manual operation, the bad ` overtemperature of female contact and electric leakage ` water outlet, during the situations such as the abnormal charged and remote wireless control break-make of ground wire (power-off), described voltage triggered module makes described tripping relay 81 work by the voltage that an accumulator discharges, described tripping relay 81 just can control dropout push rod 82 and move down, thus drive self-lock rod 9 to rotate along pointer, now the locking breach 91 of self-lock rod 9 can depart from the locking end 62 of crosspiece block 6, and then described tripping relay 7 drives crosspiece block 6 to turn clockwise under the reset response of the first resetting device 73, now crosspiece block 6 can depart from shell fragment 4, described shell fragment 4 is just upwarded pressure by reset and shrapnel contact 102 is separated with pin contact 101 and forms power-off.
Meanwhile, sliding bar 64 can be driven to turn clockwise in the process that above-mentioned crosspiece block 6 moves, rotation limit, described sliding bar 64 limit indicates seat 5 counterclockwise by the mobile drive state in chute 53 and makes state indicate the indicator collet 51 on seat 5 to leave immediately below Transparence Display block 11, to show the signal of power-off.
After the power up of outside is powered, described voltage triggered module makes described tripping relay 7 be energized to control reset push rod 72 to move inward, thus drive crosspiece block 6 to be rotated counterclockwise, now the compression end 61 of crosspiece block 6 can press down shell fragment 4 and makes shrapnel contact 102 and pin contact 101 closed and be energized, and the locking end 62 of crosspiece block 6 can coordinate clamping to rotate to limit crosspiece block 6 with the locking breach 9 be rotated counterclockwise.
Meanwhile, sliding bar 64 can be driven to be rotated counterclockwise in the process that above-mentioned crosspiece block 6 moves, rotation limit, described sliding bar 64 limit indicates seat 5 clockwise by the mobile drive state in chute 53 and makes state indicate the indicator collet 51 on seat 5 to move to immediately below Transparence Display block 11, to show the signal restored electricity.
Shown in Fig. 2-Fig. 9, the quantity of above-mentioned pin 2 has 3, and is respectively earth pin, live prong and zero line pin, and specifically, middle pin 3 is earth pin, and other two are respectively live prong and zero line pin.The quantity of described shell fragment 4 has 3, and is respectively ground wire shell fragment, live wire shell fragment and zero line shell fragment, and specifically, middle shell fragment 4 is ground wire shell fragment, and 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 the top of above-mentioned 3 shell fragments 4, be wherein positioned at the position of the lower pressure side 61 at ground wire shell fragment top lower than other two lower pressure sides 61,
When shell fragment 4 presses down, the lower pressure side 61 being positioned at ground wire shell fragment top first can contact ground wire shell fragment 4, the shrapnel contact of ground wire shell fragment 4 is first contacted with the pin contact of earth pin, and then be the shrapnel contact of the shrapnel contact of live wire shell fragment 4 and the pin contact of live prong and zero line shell fragment 4 and the pin contact of zero line pin, therefore in the process restored electricity, 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 is first separated with the pin contact of live prong, the shrapnel contact of zero line shell fragment 4 is also separated with the pin contact of zero line pin simultaneously, and then be the shrapnel contact of ground wire shell fragment 4 and the pin contact separation of earth pin, therefore in power-off work, zero live wire is first separated, and ground wire is separated again.
Therefore by above-mentioned two kinds of operating states, make this structure meet the standard criterion of national security.
Therefore adopt the signal system of such mechanical mechanism, compare and adopt the use of the signal system of electric control safer, structure is simpler.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (11)
1. the earth leakage protective device with automatic power and power down function, it is characterized in that, described earth leakage protective device comprises: housing (1) and be all positioned at the shell fragment (4) of the inner pin (3) of housing (1), self-locking device and upwards reset movement; Described pin (3) and shell fragment (4) are respectively arranged with the pin contact (101) and shrapnel contact (102) that can mutually close, and described self-locking device to contact with shrapnel contact (102) for controlling pin contact (101) or is separated;
Described self-locking device includes: dropout seat (8), reset seat (7), rotatable crosspiece block (6) and hinged and limit the self-lock rod (9) that crosspiece block (6) rotates with dropout seat (8);
Described dropout seat (8) is provided with a dropout push rod (82) and controls dropout push rod (82) tripping relay (81) that vertically moves;
Described reset seat (7) is provided with a reset push rod (72) and controls the reset relay (71) of reset push rod (72) transverse shifting;
The two ends of described crosspiece block (6) are respectively arranged with lower pressure side (61) and locking end (62), and described self-lock rod (9) is provided with the locking breach (91) of indent;
When power is restored, described reset relay (71) controls reset push rod (72) transverse shifting and to stablize to shrapnel contact (102) and pin contact (101) contact to realize being energized to drive crosspiece block (6) to be rotated counterclockwise to make lower pressure side (61) to press down shell fragment (4), meanwhile, locking end (62) snaps fit onto in locking breach (91) to limit lower pressure side (61) activity thus to prevent shrapnel contact (102) to be separated 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) relative to dropout seat (8) suitable pointer rotation, locking breach (91) disengaging locking end (62) to be limited the activity of lower pressure side (61) during snap close to remove; And then, described lower pressure side (61) is separated with shell fragment by resetting clockwise to rotate; Afterwards, described shell fragment drives described shrapnel contact (102) upwards reset movement thus be separated to realize power-off with pin contact (101).
2. the earth leakage protective device with automatic power and power down function according to claim 1; it is characterized in that; also comprise the pin base (2) being positioned at enclosure interior; described pin (3) and shell fragment (4) are installed on pin base (2); middle and the pin base (2) of described crosspiece block (6) are hinged, and described pin base (2) is all positioned at the bottom of reset seat (7) and dropout seat (8).
3. the earth leakage protective device with automatic power and power down function according to claim 2; it is characterized in that, described reset relay (71) can control reset push rod in the energized state and moves to the inner transverse of reset relay (71) thus drive crosspiece block (6) to be rotated counterclockwise relative to pin base (2).
4. the earth leakage protective device with automatic power and power down function according to claim 3; it is characterized in that, described reset relay (71) is also provided with one makes reset push rod to first resetting device (73) of crosspiece block (6) direction reset transverse shifting.
5. the earth leakage protective device with automatic power and power down function according to claim 3; it is characterized in that, described tripping relay (81) can control dropout push rod in the power-off state and vertically moves to the inside of tripping relay (81) thus drive self-lock rod (9) to rotate relative to the suitable pointer of dropout seat (8).
6. the earth leakage protective device with automatic power and power down function according to claim 5; it is characterized in that; described tripping relay (81) is also provided with one makes dropout push rod reset to self-lock rod (9) direction the second resetting device (83) vertically moved, and dropout push rod can be made to drive self-lock rod (9) to realize being rotated counterclockwise by the second resetting device (83).
7. the earth leakage protective device with automatic power and power down function according to claim 1; it is characterized in that; described crosspiece block (6) includes a connecting hole (63), and described reset push rod (72) and connecting hole (63) are connected thus drive crosspiece block (6) to rotate.
8. the earth leakage protective device with automatic power and power down function according to claim 1; it is characterized in that; described self-lock rod (9) also includes a card interface (92), and described dropout push rod (82) coordinates clamping with card interface (92) thus drives self-lock rod (9) to rotate.
9. the earth leakage protective device with automatic power and power down function according to any one of claim 1-7, it is characterized in that, also comprise a state hinged with self-lock rod (9) and indicate seat (5) and one to be positioned at the Transparence Display block (11) of case top; Described state instruction seat (5) is provided with indicator collet (51) and gangbar (52); Described Transparence Display block (11) is positioned at directly over indicator collet (51); Described gangbar (52) is provided with a chute (53), and described crosspiece block (6) is also provided with one with to be plugged on chute (53) upper and along the sliding bar (64) of chute (53) track movement;
In power process, while described crosspiece block (6) turns clockwise and is separated with pin contact (101) by shrapnel contact (102), crosspiece block (6) also drives sliding bar (64) to turn clockwise and by the movement of sliding bar track in chute (53), indicator collet (51) is rotated counterclockwise along self-lock rod (9) and leaves immediately below Transparence Display block (11), thus to show the signal of power-off;
In the process restored electricity, described crosspiece block (6) by be rotated counterclockwise shrapnel contact (102) and pin contact (101) is closed while, described crosspiece block (6) drives sliding bar (64) be rotated counterclockwise and by the mobile cooperation of sliding bar track in chute (53), indicator collet (51) be rotated clockwise to immediately below Transparence Display block (11) along self-lock rod (9), thus to show the signal restored electricity.
10. the earth leakage protective device with automatic power and power down function according to claim 5, it is characterized in that, also comprise a voltage triggered module, described voltage triggered module installation has a circuit; After the power cut-off of outside, described voltage triggered module by accumulator release voltage to make tripping relay (81) work thus both pin contact (101) and shrapnel contact (102) be separated; After restoring electricity, described voltage triggered module can trigger reset relay (71) work, and to make pin contact (101) and shrapnel contact (102), both contact.
11. earth leakage protective devices with automatic power and power down function according to claim 5, it is characterized in that, the quantity of described pin (3) has 3, and is respectively earth pin, live prong and zero line pin; The quantity of described shell fragment has 3, and 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 lay respectively at the top of above-mentioned 3 shell fragments (4), be wherein positioned at the position of the lower pressure side (61) at ground wire shell fragment top lower than other two lower pressure sides (61).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888285.7U CN205160040U (en) | 2015-11-04 | 2015-11-09 | Earth -leakage protector with automatic power supply and outage function |
| PCT/CN2016/103299 WO2017076198A1 (en) | 2015-11-04 | 2016-10-25 | Leakage protector with functions of automatic power supply and power outage |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015208747357 | 2015-11-04 | ||
| CN201520874735 | 2015-11-04 | ||
| CN201520888285.7U CN205160040U (en) | 2015-11-04 | 2015-11-09 | Earth -leakage protector with automatic power supply and outage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160040U true CN205160040U (en) | 2016-04-13 |
Family
ID=55695692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888285.7U Withdrawn - After Issue CN205160040U (en) | 2015-11-04 | 2015-11-09 | Earth -leakage protector with automatic power supply and outage function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205160040U (en) |
| WO (1) | WO2017076198A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356415A (en) * | 2015-11-04 | 2016-02-24 | 余姚市嘉荣电子电器有限公司 | Leakage protector with automatic power supply and power off functions |
| WO2017076198A1 (en) * | 2015-11-04 | 2017-05-11 | 余姚市嘉荣电子电器有限公司 | Leakage protector with functions of automatic power supply and power outage |
| CN108039698A (en) * | 2017-12-31 | 2018-05-15 | 天津辉煌路阳科技有限公司 | Goat squeezes cut-out electrical protective device |
| CN115132522A (en) * | 2022-07-25 | 2022-09-30 | 安徽理工大学 | Overcurrent protection relay |
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| CN108109888B (en) * | 2018-01-30 | 2023-10-03 | 余姚市嘉荣电子电器有限公司 | Leakage protector |
| CN108962697B (en) * | 2018-09-19 | 2023-10-03 | 余姚市嘉荣电子电器有限公司 | Leakage protector |
| CN111740067B (en) * | 2020-07-22 | 2022-06-14 | 东方醒狮(福建)储能科技有限公司 | Lithium ion power battery of high security inflation outage |
| CN115548799A (en) * | 2022-11-07 | 2022-12-30 | 东莞市欧伦特电子五金有限公司 | Leakage self-breaking industrial plug |
| CN117525986A (en) * | 2023-12-07 | 2024-02-06 | 深圳市景阳博创数码科技有限公司 | Intelligent switch |
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| US7710697B2 (en) * | 2004-10-22 | 2010-05-04 | Honeywell International Inc. | Hybrid system for electronically resetable circuit protection |
| CN2893981Y (en) * | 2006-03-01 | 2007-04-25 | 黄华道 | Electricity-leakaging protective socket with service life ending detection function |
| CN101488423B (en) * | 2008-01-14 | 2011-06-01 | 上海电科电器科技有限公司 | Selective protection switch and operation mechanism thereof |
| CN201425995Y (en) * | 2009-05-27 | 2010-03-17 | 中山市开普电器有限公司 | Power plug with leakage protection function |
| 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 CN201520888285.7U patent/CN205160040U/en not_active Withdrawn - After Issue
-
2016
- 2016-10-25 WO PCT/CN2016/103299 patent/WO2017076198A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356415A (en) * | 2015-11-04 | 2016-02-24 | 余姚市嘉荣电子电器有限公司 | Leakage protector with automatic power supply and power off functions |
| WO2017076198A1 (en) * | 2015-11-04 | 2017-05-11 | 余姚市嘉荣电子电器有限公司 | Leakage protector with functions of automatic power supply and power outage |
| 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 |
| CN108039698A (en) * | 2017-12-31 | 2018-05-15 | 天津辉煌路阳科技有限公司 | Goat squeezes cut-out electrical protective device |
| CN115132522A (en) * | 2022-07-25 | 2022-09-30 | 安徽理工大学 | Overcurrent protection relay |
| CN115132522B (en) * | 2022-07-25 | 2024-06-07 | 安徽理工大学 | Overcurrent protection relay |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017076198A1 (en) | 2017-05-11 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20180330 |
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