CN113285522A - Marine UPS power supply with leakage protection function - Google Patents
Marine UPS power supply with leakage protection function Download PDFInfo
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- CN113285522A CN113285522A CN202110568620.5A CN202110568620A CN113285522A CN 113285522 A CN113285522 A CN 113285522A CN 202110568620 A CN202110568620 A CN 202110568620A CN 113285522 A CN113285522 A CN 113285522A
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 241001422033 Thestylus Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a leakage-protection marine UPS (uninterrupted power supply), which comprises a UPS, wherein a leakage protection shell is arranged outside the UPS, the leakage protection shell is connected with the UPS through a plurality of limiting buffer mechanisms, the front end of the leakage protection shell is provided with a hollow groove, a plurality of safety control mechanisms are arranged in the hollow groove, an adjusting mechanism is arranged in the wall of the leakage protection shell, and the adjusting mechanism adjusts the safety control mechanisms to move up and down in the hollow groove. This but leakage protection's marine UPS power sets up the earth leakage protection shell in UPS power outside, can effectually stop human and the direct contact of power shell through the safety control mechanism above that, the effectual staff that injures because of the power electric leakage that prevents in operation process, and convenient regulation can be carried out in order to be applicable to the UPS power of different specifications to the safety control mechanism, and application scope is wider, and the security is higher.
Description
Technical Field
The invention belongs to the technical field of marine power supplies, and particularly relates to a marine UPS power supply capable of realizing leakage protection.
Background
The marine UPS power supply is a special UPS power supply which meets the power guarantee requirements of offshore platforms, ships and related special environments, and as equipment such as navigation systems, emergency lighting systems, life saving systems, IT equipment, communication systems and the like of the offshore platforms and the ships have high requirements on the stability of power supply systems, the marine UPS with the high requirements integrates various technologies for improving the performance stability; firstly, the method adopts a unique intelligent intermittent charging and discharging battery management and realization battery monitoring technology and a programmable battery regular diagnosis monitoring technology. The two technologies can provide the working state and the fault information of the battery pack for a user in time, and can also effectively control the charging and discharging process of the battery pack, so that the service life of the battery is prolonged by more than 50%, and the use stability of the power supply system on a ship is improved.
The leakage protection switch is arranged in the marine UPS, so that large-scale leakage accidents can be effectively avoided, certain risks can be generated at will, and if instantaneous leakage conditions occur in the operation and control process of workers, certain damage can be caused to the bodies of the workers at will, and certain risks are generated.
Disclosure of Invention
The invention aims to solve the problems and provide a marine UPS with simple structure and reasonable design and capable of protecting leakage.
The invention realizes the purpose through the following technical scheme:
a ship UPS power supply capable of achieving leakage protection comprises a UPS power supply, wherein a leakage protection shell is arranged outside the UPS power supply, the leakage protection shell is connected with the UPS power supply through a plurality of limiting buffer mechanisms, a hollow groove is formed in the front end of the leakage protection shell, a plurality of safety control mechanisms are arranged in the hollow groove, an adjusting mechanism is arranged in the wall of the leakage protection shell, and the adjusting mechanism adjusts the plurality of safety control mechanisms to move up and down in the hollow groove;
the safety control mechanism comprises a cross rod, a transverse groove arranged in the middle of the cross rod, a plurality of movable plates arranged in the transverse groove, an upper moving part connected to the upper end of the movable plate, a lower moving part connected to the lower end of the movable plate, an inner chamber arranged inside the movable plate, an inner plate arranged in the inner chamber, a press button connected to one side wall of the inner plate, a contact pin connected to the other side wall of the inner plate, and a spring arranged between the inner wall of the inner chamber and the inner plate, wherein the upper inner wall of the upper end of the transverse groove is provided with an upper moving groove matched with the upper moving part, the lower inner wall of the lower end of the transverse groove is provided with a lower moving groove matched with the lower moving part, the cross rod is provided with a moving groove communicated with the upper moving groove, a positioning screw is arranged in the moving groove, the upper moving part is provided with a screw hole matched with the positioning screw, and the press button and the contact pin all penetrate through the cross rod.
As a further optimized scheme of the present invention, the adjusting mechanism includes a first screw, a second screw, a third screw, a first gear and a first connecting rod connected to the first screw, a second gear and a second connecting rod connected to the second screw, and a third gear and a third connecting rod connected to the third screw, the first connecting rod is provided with a plurality of first through holes, the plurality of first through holes are respectively located under the second screw and the third screw, the second connecting rod is provided with a second through hole, the second through hole is located under the third screw, and the first connecting rod, the second connecting rod and the third connecting rod are respectively connected to the plurality of cross rods.
As a further optimized scheme of the present invention, the upper ends of the first screw, the second screw, and the third screw are movably connected to the earth leakage protection housing, and the earth leakage protection housing is provided with a plurality of adjustment grooves for the first gear, the second gear, and the third gear to pass through.
As a further optimization scheme of the invention, a linking element is hinged to the position, close to the adjusting groove, on the leakage protection shell, a gear limiting shell is connected to the linking element, an arc-shaped limiting groove is formed in the gear limiting shell, and limiting teeth are connected to the inner wall of the arc-shaped limiting groove.
As a further optimization scheme of the invention, the lower end of the leakage protection shell is detachably connected with a base, the lower end of the leakage protection shell is movably connected with a plurality of limiting screw rods, and the base is provided with a plurality of screw holes matched with the limiting screw rods.
As a further optimization scheme of the invention, the limiting buffer mechanism comprises a spring telescopic rod and a clamping plate connected to one end of the spring telescopic rod, the spring telescopic rod is connected to the inner wall of the leakage protection shell, and the clamping plate is in contact with the UPS.
As a further optimization scheme of the invention, the leakage protection shell is provided with heat dissipation holes, and the heat dissipation holes are wrapped with dust-proof nets.
As a further optimized scheme of the invention, the outer wall of one end, away from the inner plate, of the contact pin is provided with an external thread, and one end, away from the inner plate, of the contact pin is detachably connected with an extension pin body.
As a further optimization scheme of the invention, one end of the extension needle body is provided with an adaptive groove, the inner wall of the adaptive groove is provided with an internal thread matched with the external thread, and the outer wall of the other end of the extension needle body is provided with an adaptive external thread.
The invention has the beneficial effects that:
1) according to the invention, the leakage protection shell is arranged outside the UPS, the safety control mechanism is arranged on the leakage protection shell, a worker can operate the UPS through the safety control mechanism, the worker can avoid direct contact with the UPS, the worker can effectively prevent the situation that the worker is shocked by electricity when the UPS leaks electricity instantly in the operation process, the safety is greatly improved, the position of the safety control mechanism and an insulation button in the safety control mechanism can be adjusted, the safety control mechanism is suitable for UPS power supplies of different specifications, and the application range is wider;
2) when the safety control mechanism is adjusted, the safety control mechanism can be adjusted according to the position of a button on an actual UPS power supply, a positioning screw on a cross rod is unscrewed during adjustment, a movable plate is driven to move left and right in a cross groove by moving the positioning screw, each press button and a corresponding contact pin on the cross rod are matched with the button on the UPS power supply, the position of the cross rod can be conveniently adjusted through the adjusting mechanism, all buttons on the UPS power supply are ensured to be matched with the corresponding contact pins, after the matching is finished, the press buttons are pressed to drive the contact pins to press the corresponding buttons, the effect of distance operation is achieved, direct contact between workers and the UPS power supply can be effectively prevented, electric shock damage to the workers can not be caused when the UPS power supply leaks electricity, and the safety is greatly improved;
3) the invention has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a mating view of the UPS power supply and earth leakage protection housing of the present invention;
FIG. 3 is a schematic view of the adjustment mechanism of the present invention;
FIG. 4 is a schematic structural view of the safety operating mechanism of the present invention;
FIG. 5 is a schematic structural view of a gear spacing housing of the present invention;
fig. 6 is a mating view of an extension needle body and stylus of the present invention.
In the figure: 1. a UPS power supply; 2. a leakage protection housing; 201. a limit screw; 202. a base; 203. an empty groove; 3. a limiting buffer mechanism; 4. an adjustment mechanism; 401. a first screw; 402. a first gear; 403. a first connecting rod; 404. a first through hole; 405. a second screw; 406. a second gear; 407. a second connecting rod; 408. a second through hole; 409. a third screw; 410. a third gear; 411. a third connecting rod; 412. a gear limit housing; 413. an arc-shaped limiting groove; 414. limiting teeth; 415. a link; 5. a safety control mechanism; 501. a cross bar; 502. a transverse groove; 503. moving the plate; 504. an upper moving member; 505. a lower moving member; 506. an inner chamber; 507. an inner plate; 508. pressing the button; 509. a stylus; 5090. an external thread; 510. a spring; 511. a moving groove; 512. a set screw; 6. an extension needle body; 601. an adaptation groove; 602. the external thread is adapted.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-2, a leakage-protection UPS power supply for a ship includes a UPS power supply 1, a leakage protection housing 2 is provided outside the UPS power supply 1, the leakage protection housing 2 is connected to the UPS power supply 1 through a plurality of limiting and buffering mechanisms 3, a hollow groove 203 is provided at the front end of the leakage protection housing 2, a plurality of safety control mechanisms 5 are provided in the hollow groove 203, an adjusting mechanism 4 is provided in the wall of the leakage protection housing 2, and the adjusting mechanism 4 adjusts the plurality of safety control mechanisms 5 to move up and down in the hollow groove 203;
as shown in fig. 1 and 4, the safety operating mechanism 5 includes a crossbar 501, a horizontal slot 502 disposed in the middle of the crossbar 501, a plurality of moving plates 503 disposed in the horizontal slot 502, an upper moving member 504 connected to the upper end of the moving plate 503, a lower moving member 505 connected to the lower end of the moving plate 503, an inner chamber 506 disposed inside the moving plate 503, an inner plate 507 disposed in the inner chamber 506, a pressing button 508 connected to one side wall of the inner plate 507, a contact pin 509 connected to the other side wall of the inner plate 507, and a spring 510 disposed between the inner wall of the inner chamber 506 and the inner plate 507, wherein an upper moving slot matched with the upper moving member 504 is disposed on the inner wall of the upper end of the horizontal slot 502, a lower moving slot matched with the lower moving member 505 is disposed on the inner wall of the lower end of the horizontal slot 502, a moving slot 511 communicated with the upper moving slot is disposed on the crossbar 501, a positioning screw 512 is disposed in the moving slot 511, a screw hole matched with the positioning screw is disposed on the upper moving member 504, both the push button 508 and the stylus 509 extend through the crossbar 501.
The operator can adjust the position of the contact pins 509 based on the actual position of the button on the UPS power supply 1, and when adjusting, the set screw 512 is loosened, at which time the upper moving member 504 is no longer restrained, the upper moving part 504 can be driven to move by moving the set screw 512, the moving plate 503 is driven to move when the upper moving part 504 moves, until the contact pins 509 on the moving plate 503 are stopped when corresponding to the corresponding buttons, then the set screw 512 is screwed again, so that the upper moving piece 504 is in a limiting state, and after the adjustment is finished, the staff can drive the inner plate 507 and the contact pin 509 to move by pressing the press button 508, the contact pin 509 presses the button after being stressed and moved, the effect of controlling the UPS power supply 1 at a distance is realized, after the operation is finished, the spring 510 in the moving plate 503 rebounds to drive the stylus 509 and the pressing button 508 to return to the original position for the next operation by the operator.
As shown in fig. 1 and 3, the adjusting mechanism 4 includes a first screw 401, a second screw 405, a third screw 409, a first gear 402 and a first connecting rod 403 connected to the first screw 401, a second gear 406 and a second connecting rod 407 connected to the second screw 405, and a third gear 410 and a third connecting rod 411 connected to the third screw 409, wherein the first connecting rod 403 is provided with a plurality of first through holes 404, the plurality of first through holes 404 are respectively located right below the second screw 405 and the third screw 409, the second connecting rod 407 is provided with a second through hole 408, the second through hole 408 is located right below the third screw 409, and the first connecting rod 403, the second connecting rod 407, and the third connecting rod 411 are respectively connected to a plurality of crossbars 501. When the first connecting rod 403 moves upwards, the first through hole 404 on the first connecting rod can be used for the second screw rod 405 and the third screw rod 409 to pass through, and on the same principle, when the second connecting rod 407 moves upwards, the second through hole 408 on the second connecting rod can be used for the third screw rod 409 to pass through.
The first gear 402, the second gear 406 and the third gear 410 are all located on the screw rod and close to the upper end, the screw rod can be driven to rotate by rotating the adjusting gear, the first connecting rod 403, the second connecting rod 407 and the third connecting rod 411 can be controlled to move upwards or downwards along the screw rod when the screw rod rotates, the connecting rods drive the cross rod 501 connected to the connecting rods to move upwards and downwards when moving, and the position of the cross rod 501 in the hollow groove 203 can be conveniently adjusted to be suitable for UPS power supplies 1 of different specifications.
The upper ends of the first screw 401, the second screw 405 and the third screw 409 are movably connected with the earth leakage protection casing 2, and a plurality of adjusting grooves for the first gear 402, the second gear 406 and the third gear 410 to pass through are arranged on the earth leakage protection casing 2. A part of the first gear 402, the second gear 406 and the third gear 410 is located outside the earth leakage protection housing 2 and is adjustable by a worker.
A link 415 is hinged to the earth leakage protection casing 2 at a position close to the adjusting groove, a gear limiting casing 412 is connected to the link 415, an arc-shaped limiting groove 413 is arranged in the gear limiting casing 412, and a limiting tooth 414 is connected to the inner wall of the arc-shaped limiting groove 413. When the safety operating mechanism 5 is adjusted, the gear limiting shell 412 rotates around the link 415, and when the gear limiting shell 412 is separated from the gear, the gear is no longer limited, so that the first gear 402, the second gear 406 and the third gear 410 can be conveniently adjusted.
The lower extreme detachable of earth leakage protection casing 2 is connected with base 202, and the lower extreme swing joint of earth leakage protection casing 2 has a plurality of stop screw 201, is equipped with a plurality of and stop screw 201 matched with screw on the base 202. When earth leakage protection housing 2 was installed on base 202, aim at the screw on the base 202 with stop screw 201 and insert, under earth leakage protection housing 2 self gravity and the gravity action of UPS power 1 in it, stop screw 201 screw in, realize convenient installation and stability better.
Spacing buffer gear 3 includes spring telescopic link and connects the grip block in spring telescopic link one end, and the spring telescopic link is connected on the inner wall of earth leakage protection shell 2, and the grip block contacts with UPS power 1.
The leakage protection shell 2 is provided with heat dissipation holes, and dust-proof nets wrap the heat dissipation holes. The heat dissipation is convenient.
Staff's accessible safety control mechanism 5 operates UPS power 1, and the staff can avoid carrying out direct contact with UPS power 1, and the staff can effectually prevent the condition that the staff is shocked by the electricity when UPS power 1 instantaneous electric leakage appears in operation process, and the security increases greatly, and can adjust safety control mechanism 5's position and insulating button wherein, is applicable to the UPS power 1 of different specifications, and application scope is wider.
Example 2
Based on embodiment 1, as shown in fig. 6, an external thread 5090 is provided on an outer wall of an end of the contact pin 509 away from the inner plate 507, and an extension pin 6 is detachably connected to an end of the contact pin 509 away from the inner plate 507.
One end of the extension needle body 6 is provided with an adaptation groove 601, the inner wall of the adaptation groove 601 is provided with an internal thread matched with the external thread 5090, and the outer wall of the other end of the extension needle body 6 is provided with an adaptation external thread 602.
The number of the extending needle bodies 6 can be increased according to the actual length of the contact pins 509 and the actual distance between the contact pins 509 and the UPS power supply 1, so that the UPS power supply 1 is suitable for being used for controlling UPS power supplies 1 with different specifications, and is convenient to install and detach.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A but marine UPS power of earth leakage protection, includes UPS power (1), its characterized in that: the UPS power supply comprises a UPS power supply (1), wherein an electric leakage protection shell (2) is arranged outside the UPS power supply (1), the electric leakage protection shell (2) is connected with the UPS power supply (1) through a plurality of limiting buffer mechanisms (3), an empty groove (203) is formed in the front end of the electric leakage protection shell (2), a plurality of safety control mechanisms (5) are arranged in the empty groove (203), an adjusting mechanism (4) is arranged in the wall of the electric leakage protection shell (2), and the adjusting mechanism (4) adjusts the plurality of safety control mechanisms (5) to move up and down in the empty groove (203);
the safety control mechanism (5) comprises a cross bar (501), a cross groove (502) arranged in the middle of the cross bar (501), a plurality of moving plates (503) arranged in the cross groove (502), an upper moving part (504) connected to the upper end of the moving plates (503), a lower moving part (505) connected to the lower end of the moving plates (503), an inner chamber (506) arranged in the moving plates (503), an inner plate (507) arranged in the inner chamber (506), a pressing button (508) connected to one side wall of the inner plate (507), a contact pin (509) connected to the other side wall of the inner plate (507) and a spring (510) arranged between the inner wall of the inner chamber (506) and the inner plate (507), wherein an upper moving groove matched with the upper moving part (504) is arranged on the inner wall of the upper end of the cross groove (502), a lower moving groove matched with the lower moving part (505) is arranged on the inner wall of the lower end of the cross groove (502), the cross rod (501) is provided with a moving groove (511) communicated with the upper moving groove, the moving groove (511) is internally provided with a positioning screw (512), the upper moving part (504) is provided with a screw hole matched with the positioning screw (512), and the pressing button (508) and the contact pin (509) penetrate through the cross rod (501).
2. A leakage protection UPS power supply for a ship according to claim 1, wherein: the adjusting mechanism (4) comprises a first screw rod (401), a second screw rod (405), a third screw rod (409), a first gear (402) and a first connecting rod (403) which are connected on the first screw rod (401), a second gear (406) and a second connecting rod (407) which are connected on the second screw rod (405), a third gear (410) and a third connecting rod (411) which are connected on the third screw rod (409), a plurality of first through holes (404) are arranged on the first connecting rod (403), the first through holes (404) are respectively positioned under the second screw rod (405) and the third screw rod (409), a second through hole (408) is arranged on the second connecting rod (407), the second through hole (408) is positioned under the third screw rod (409), the first connecting rod (403), the second connecting rod (407) and the third connecting rod (411) are respectively connected with the plurality of cross rods (501).
3. A leakage protection UPS power supply for a ship according to claim 2, wherein: the upper ends of the first screw rod (401), the second screw rod (405) and the third screw rod (409) are movably connected with the electric leakage protection shell (2), and a plurality of adjusting grooves for the first gear (402), the second gear (406) and the third gear (410) to penetrate through are formed in the electric leakage protection shell (2).
4. A leakage protectable UPS power supply according to claim 3, wherein: the position, close to the adjusting groove, of the electric leakage protection shell (2) is hinged to a link element (415), a gear limiting shell (412) is connected to the link element (415), an arc-shaped limiting groove (413) is formed in the gear limiting shell (412), and limiting teeth (414) are connected to the inner wall of the arc-shaped limiting groove (413).
5. A leakage protection UPS power supply for a ship according to claim 1, wherein: the lower extreme detachable of earth leakage protection shell (2) is connected with base (202), and the lower extreme swing joint of earth leakage protection shell (2) has a plurality of stop screw (201), is equipped with a plurality of and stop screw (201) matched with screw on base (202).
6. A leakage protection UPS power supply for a ship according to claim 1, wherein: spacing buffer gear (3) include spring telescopic link and connect the grip block in spring telescopic link one end, and the spring telescopic link is connected on the inner wall of earth leakage protection shell (2), grip block and UPS power (1) contact.
7. A leakage protection UPS power supply for a ship according to claim 1, wherein: the leakage protection shell (2) is provided with heat dissipation holes, and dust-proof nets wrap the heat dissipation holes.
8. A leakage protection UPS power supply for a ship according to claim 1, wherein: be equipped with external screw thread (5090) on the one end outer wall that interior plate (507) was kept away from in contact pilotage (509), the one end detachable of interior plate (507) is kept away from in contact pilotage (509) is connected with and extends needle body (6).
9. A leakage protectable UPS power supply according to claim 8, wherein: one end of the extension needle body (6) is provided with an adaptation groove (601), the inner wall of the adaptation groove (601) is provided with an internal thread matched with the external thread (5090), and the outer wall of the other end of the extension needle body (6) is provided with an adaptation external thread (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568620.5A CN113285522B (en) | 2021-05-25 | 2021-05-25 | Marine UPS power supply capable of achieving leakage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110568620.5A CN113285522B (en) | 2021-05-25 | 2021-05-25 | Marine UPS power supply capable of achieving leakage protection |
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| Publication Number | Publication Date |
|---|---|
| CN113285522A true CN113285522A (en) | 2021-08-20 |
| CN113285522B CN113285522B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110568620.5A Active CN113285522B (en) | 2021-05-25 | 2021-05-25 | Marine UPS power supply capable of achieving leakage protection |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020273A1 (en) * | 2011-08-09 | 2013-02-14 | 深圳市良辉科技有限公司 | Leakage protection plug |
| US20160101227A1 (en) * | 2008-01-23 | 2016-04-14 | Deka Products Limited Partnership | Medical Treatment System and Methods Using a Plurality of Fluid Lines |
| CN110209097A (en) * | 2019-06-26 | 2019-09-06 | 成都互相科技有限公司 | A kind of landscape fish jar intelligent controller |
| CN212085525U (en) * | 2020-06-16 | 2020-12-04 | 陈建英 | Anti-creeping device for marine electrical cabinet |
-
2021
- 2021-05-25 CN CN202110568620.5A patent/CN113285522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160101227A1 (en) * | 2008-01-23 | 2016-04-14 | Deka Products Limited Partnership | Medical Treatment System and Methods Using a Plurality of Fluid Lines |
| WO2013020273A1 (en) * | 2011-08-09 | 2013-02-14 | 深圳市良辉科技有限公司 | Leakage protection plug |
| CN110209097A (en) * | 2019-06-26 | 2019-09-06 | 成都互相科技有限公司 | A kind of landscape fish jar intelligent controller |
| CN212085525U (en) * | 2020-06-16 | 2020-12-04 | 陈建英 | Anti-creeping device for marine electrical cabinet |
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| CN113285522B (en) | 2023-10-31 |
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