CN113285522B - Marine UPS power supply capable of achieving leakage protection - Google Patents
Marine UPS power supply capable of achieving leakage protection Download PDFInfo
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- CN113285522B CN113285522B CN202110568620.5A CN202110568620A CN113285522B CN 113285522 B CN113285522 B CN 113285522B CN 202110568620 A CN202110568620 A CN 202110568620A CN 113285522 B CN113285522 B CN 113285522B
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- leakage protection
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects 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
- 238000004891 communication Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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
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- 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
Abstract
The application relates to a marine UPS power supply capable of achieving electric leakage protection, which comprises a UPS power supply, wherein an electric leakage protection shell is arranged outside the UPS power supply, the electric leakage protection shell is connected with the UPS power supply through a plurality of limiting buffer mechanisms, the front end of the electric leakage protection shell is provided with a hollow groove, a plurality of safety control mechanisms are arranged in the hollow groove, and an adjusting mechanism is arranged in the wall of the electric leakage protection shell and is used for adjusting the plurality of safety control mechanisms to move up and down in the hollow groove. This but marine UPS of earth leakage protection sets up earth leakage protection shell in the UPS outside, can effectually stop human body and the direct contact of power shell through the safety control mechanism on it, effectually prevent to harm staff because of the power electric leakage in the operation process, and safety control mechanism can carry out convenient regulation in order to be applicable to the UPS power of different specifications, and application scope is wider, and the security is higher.
Description
Technical Field
The application belongs to the technical field of marine power supplies, and particularly relates to a marine UPS power supply capable of achieving leakage protection.
Background
The marine UPS power supply is a special UPS power supply meeting the requirements of offshore platforms, ships and related special environment power guarantee, and because the navigation system, emergency lighting system, lifesaving system, IT equipment, communication system and other equipment of the offshore platforms and the ships have quite high requirements on the stability of a power supply system, the marine UPS aiming at the high requirements integrates various technologies for improving the stability of the performance; firstly, the method adopts a unique intelligent intermittent charge-discharge battery management and battery monitoring technology and a programmable battery periodic diagnosis monitoring technology. The two technologies can not only provide working state and fault information of the battery pack for users in time, but also effectively control the charging and discharging processes of the battery pack, prolong the service life of the battery by more than 50%, and increase the stability of the power supply system used on a ship.
The marine UPS power supply is internally provided with the leakage protection switch, so that large-scale leakage accidents can be effectively avoided, but the marine UPS power supply has certain risk, and if a worker has instant leakage in the operation and control process, the marine UPS power supply can cause certain damage to the body of the worker, and has certain risk.
Disclosure of Invention
The application aims to solve the problems and provide the marine UPS power supply capable of achieving leakage protection, which is simple in structure and reasonable in design.
The application realizes the above purpose through the following technical scheme:
the marine UPS power supply capable of achieving electric leakage protection comprises a UPS power supply, wherein an electric leakage protection shell is arranged outside the UPS power supply, the electric leakage protection shell is connected with the UPS power supply through a plurality of limiting buffer mechanisms, an empty slot is formed in the front end of the electric leakage protection shell, a plurality of safety control mechanisms are arranged in the empty slot, an adjusting mechanism is arranged in the wall of the electric leakage protection shell, and the adjusting mechanism adjusts the plurality of safety control mechanisms to move up and down in the empty slot;
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 movable part connected to the upper end of the movable plate, a lower movable part connected to the lower end of the movable plate, an inner chamber arranged in the movable plate, an inner plate arranged in the inner chamber, a pressing 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.
As a further optimization scheme of the application, the adjusting mechanism comprises a first screw, a second screw, a third screw, a first gear and a first connecting rod which are connected to the first screw, a second gear and a second connecting rod which are connected to the second screw, and a third gear and a third connecting rod which are connected to the third screw, wherein a plurality of first through holes are formed in the first connecting rod and are respectively positioned under the second screw and the third screw, a second through hole is formed in the second connecting rod, the second through hole is positioned under the third screw, and the first connecting rod, the second connecting rod and the third connecting rod are respectively connected with a plurality of cross rods.
As a further optimization scheme of the application, the upper ends of the first screw rod, the second screw rod and the third screw rod are movably connected with the electric leakage protection shell, and a plurality of adjusting grooves for the first gear, the second gear and the third gear to pass through are arranged on the electric leakage protection shell.
As a further optimization scheme of the application, a link piece is hinged to the position, close to the adjusting groove, of the leakage protection shell, a gear limiting shell is connected to the link piece, an arc limiting groove is arranged in the gear limiting shell, and limiting teeth are connected to the inner wall of the arc limiting groove.
As a further optimization scheme of the application, 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 limit screws, and the base is provided with a plurality of screw holes matched with the limit screws.
As a further optimization scheme of the application, 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 application, the electric leakage protection shell is provided with the radiating holes, and the dust-proof net is wrapped outside the radiating holes.
As a further optimization scheme of the application, an external thread is arranged on the outer wall of one end of the contact pin, which is far away from the inner plate, and an extension pin body is detachably connected with one end of the contact pin, which is far away from the inner plate.
As a further optimization scheme of the application, one end of the extending needle body is provided with an adapting groove, the inner wall of the adapting groove is provided with an internal thread matched with the external thread, and the outer wall of the other end of the extending needle body is provided with an adapting external thread.
The application has the beneficial effects that:
1) According to the application, 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 situation that the worker is shocked by electricity can be effectively prevented when the worker suffers from instant leakage of the UPS in the operation process, the safety is greatly increased, the position of the safety control mechanism and the insulating buttons in the safety control mechanism can be adjusted, the safety control mechanism is suitable for UPS with different specifications, and the application range is wider;
2) When the safety control mechanism is adjusted, the positioning screw on the cross rod can be unscrewed according to the position of the button on the actual UPS, the moving plate is driven to move left and right in the transverse groove by moving the positioning screw, each pressing button and the corresponding contact pin on the cross rod are matched with the button on the UPS, the position of the cross rod can be adjusted conveniently through the adjusting mechanism, so that all the buttons on the UPS are matched, after the matching is finished, the pressing buttons are pressed to drive the contact pins to press the corresponding buttons, the effect of distance separation operation is achieved, the direct contact between workers and the UPS can be effectively prevented, electric shock damage to the workers can not be caused when the UPS is leaked, and the safety is greatly improved;
3) The application has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a mating view of a UPS power supply and leakage protection enclosure of the present application;
FIG. 3 is a schematic view of the structure of the adjustment mechanism of the present application;
FIG. 4 is a schematic view of the safety control mechanism of the present application;
FIG. 5 is a schematic view of the gear limiting housing of the present application;
fig. 6 is a mating view of the extension needle and stylus of the present application.
In the figure: 1. a UPS power supply; 2. a leakage protection housing; 201. a limit screw; 202. a base; 203. a hollow groove; 3. a limit buffer mechanism; 4. an adjusting 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 limit groove; 414. limit teeth; 415. a link; 5. a safety control mechanism; 501. a cross bar; 502. a transverse groove; 503. a moving 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. extending the needle body; 601. an adaptation groove; 602. and (5) adapting to the external threads.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1
As shown in fig. 1-2, a marine UPS power source capable of performing leakage protection comprises a UPS power source 1, wherein a leakage protection shell 2 is arranged outside the UPS power source 1, the leakage protection shell 2 is connected with the UPS power source 1 through a plurality of limit buffer mechanisms 3, an empty slot 203 is formed in the front end of the leakage protection shell 2, a plurality of safety control mechanisms 5 are arranged in the empty slot 203, an adjusting mechanism 4 is arranged in the wall of the leakage protection shell 2, and the adjusting mechanism 4 adjusts the safety control mechanisms 5 to move up and down in the empty slot 203;
as shown in fig. 1 and 4, the safety control mechanism 5 includes a cross bar 501, a cross slot 502 disposed in the middle of the cross bar 501, a plurality of moving plates 503 disposed in the cross 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 in 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 cross 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 cross slot 502, a positioning screw 512 is disposed in the moving slot 511, a screw hole matched with the positioning screw 512 is disposed on the upper moving member 504, and the pressing button 508 and the contact pin 509 penetrate the cross bar 501.
The staff can adjust the position of the contact pin 509 according to the actual position of the button on the UPS power supply 1, the set screw 512 is unscrewed during adjustment, at this time, the upper moving part 504 is not limited any more, the upper moving part 504 is driven to move by the movable set screw 512, the moving plate 503 is driven to move during the movement of the upper moving part 504 until the contact pin 509 on the moving plate 503 is stopped corresponding to the corresponding button, then the set screw 512 is screwed again, so that the upper moving part 504 is in a limiting state, 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 press button 509 is pressed after being forced to move, the effect of controlling the UPS power supply 1 at a distance is achieved, and after the operation is finished, the spring 510 in the moving plate 503 rebounds to drive the contact pin 509 and the press button 508 to return to the position, so that the staff can perform the next operation.
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, a third gear 410 and a third connecting rod 411 connected to the third screw 409, a plurality of first through holes 404 are provided on the first connecting rod 403, the plurality of first through holes 404 are respectively located under the second screw 405 and the third screw 409, a second through hole 408 is provided on the second connecting rod 407, the second through hole 408 is located under the third screw 409, and the first connecting rod 403, the second connecting rod 407 and the third connecting rod 411 are respectively connected with a plurality of cross bars 501. When the first connecting rod 403 moves upwards, the first through hole 404 on the first connecting rod can be penetrated by the second screw 405 and the third screw 409, and when the second connecting rod 407 moves upwards, the second through hole 408 on the second connecting rod can be penetrated by the third screw 409 according to the same principle.
The first gear 402, the second gear 406 and the third gear 410 are all located at the upper end of the screw, and the screw can be driven to rotate by adjusting the rotation of the gears, so that the first connecting rod 403, the second connecting rod 407 and the third connecting rod 411 can be controlled to move up or down along the screw during the rotation of the screw, and the connecting rod drives the cross rod 501 connected to the connecting rod to move up and down during the movement of the connecting rod, so that the position of the cross rod 501 in the empty slot 203 can be conveniently adjusted, and the UPS power supply 1 with different specifications can be suitable for.
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 portion of the first gear 402, the second gear 406, and the third gear 410 are located outside the earth leakage protection housing 2 for adjustment by a worker.
The position on the earth leakage protection shell 2, which is close to the adjusting groove, is hinged with a link 415, the link 415 is connected with a gear limiting shell 412, an arc limiting groove 413 is arranged in the gear limiting shell 412, and limiting teeth 414 are connected on the inner wall of the arc limiting groove 413. When the safety control 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 not limited any more, so that the first gear 402, the second gear 406 and the third gear 410 can be adjusted conveniently.
The lower extreme of earth leakage protection shell 2 is detachably connected with base 202, and the lower extreme swing joint of earth leakage protection shell 2 has a plurality of spacing screw 201, is equipped with a plurality of screw with spacing screw 201 matched with on the base 202. When the earth leakage protection shell 2 is installed on the base 202, the limit screw 201 is aligned with the screw hole on the base 202 and inserted, and under the gravity action of the earth leakage protection shell 2 and the UPS power supply 1 therein, the limit screw 201 is screwed into the screw hole, so that convenient installation and better stability are realized.
The limit buffer mechanism 3 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 casing 2, and the clamping plate is in contact with the UPS power supply 1.
The leakage protection shell 2 is provided with a heat dissipation hole, and the outside of the heat dissipation hole is wrapped with a dust-proof net. And the heat dissipation is convenient.
Staff 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 was by the electric shock when appearing the instantaneous electric leakage of UPS power 1 in the operation process, and the security increases greatly, and can adjust safety control mechanism 5's position and insulating button wherein, is applicable to UPS power 1 of different specifications, and application scope is wider.
Example 2
Based on the embodiment 1, as shown in fig. 6, an external thread 5090 is provided on the outer wall of the end of the contact pin 509 away from the inner plate 507, and an extension pin body 6 is detachably connected to the end of the contact pin 509 away from the inner plate 507.
An adapting groove 601 is arranged at one end of the extending needle body 6, an internal thread matched with the external thread 5090 is arranged on the inner wall of the adapting groove 601, and an adapting external thread 602 is arranged on the outer wall of the other end of the extending needle body 6.
The number of the extending pin 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 device is suitable for controlling the UPS power supplies 1 with different specifications and is convenient to install and detach.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.
Claims (9)
1. The utility model provides a but marine UPS power of earth leakage protection, includes UPS power (1), its characterized in that: the UPS is characterized in that a leakage protection shell (2) is arranged outside the UPS power supply (1), the 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 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 leakage protection shell (2), and the adjusting mechanism (4) adjusts the safety control mechanisms (5) to move up and down in the empty groove (203);
the safety control mechanism (5) comprises a cross rod (501), a transverse groove (502) arranged in the middle of the cross rod (501), a plurality of movable plates (503) arranged in the transverse groove (502), an upper movable part (504) connected to the upper end of the movable plate (503) and a lower movable part (505) connected to the lower end of the movable plate (503), an inner cavity (506) arranged in the movable plate (503), an inner plate (507) arranged in the inner cavity (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 cavity (506) and the inner plate (507), wherein the inner wall of the upper end of the transverse groove (502) is provided with an upper movable groove matched with the upper movable part (504), the inner wall of the lower end of the transverse groove (502) is provided with a lower movable groove matched with the lower movable part (505), the transverse rod (501) is provided with a movable groove (511) communicated with the upper movable groove, the movable groove (511) is internally provided with a positioning screw (504), the upper movable part (508) is provided with a screw hole (512), and the positioning screw (509) is arranged on the upper movable groove (511) and the positioning screw (512) is matched with the contact pin (512).
2. The leakage protectable marine UPS power source of claim 1, wherein: the adjusting mechanism (4) comprises a first screw (401), a second screw (405), a third screw (409), a first gear (402) and a first connecting rod (403) which are connected to the first screw (401), a second gear (406) and a second connecting rod (407) which are connected to the second screw (405), and a third gear (410) and a third connecting rod (411) which are connected to the third screw (409), wherein a plurality of first through holes (404) are formed in the first connecting rod (403), the plurality of first through holes (404) are respectively located under the second screw (405) and the third screw (409), a second through hole (408) is formed in the second connecting rod (407), the second through holes (408) are located under the third screw (409), and the first connecting rod (403), the second connecting rod (407) and the third connecting rod (411) are respectively connected with a plurality of cross rods (501).
3. The leakage protectable marine UPS power source of 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 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 formed in the electric leakage protection casing (2).
4. A leakage protectable marine UPS power source according to claim 3, wherein: the electric leakage protection shell (2) is hinged with a link (415) at a position close to the adjusting groove, the link (415) is connected with a gear limiting shell (412), an arc limiting groove (413) is arranged in the gear limiting shell (412), and limiting teeth (414) are connected on the inner wall of the arc limiting groove (413).
5. The leakage protectable marine UPS power source of claim 1, wherein: the lower extreme of earth leakage protection shell (2) is detachably connected with base (202), and the lower extreme swing joint of earth leakage protection shell (2) has a plurality of spacing screw (201), is equipped with a plurality of and spacing screw (201) matched with screw on base (202).
6. The leakage protectable marine UPS power source of claim 1, wherein: the limiting buffer mechanism (3) 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 casing (2), and the clamping plate is in contact with the UPS (1).
7. The leakage protectable marine UPS power source of claim 1, wherein: the leakage protection shell (2) is provided with a heat dissipation hole, and a dust separation net is wrapped outside the heat dissipation hole.
8. The leakage protectable marine UPS power source of claim 1, wherein: an external thread (5090) is arranged on the outer wall of one end, far away from the inner plate (507), of the contact pin (509), and an extension pin body (6) is detachably connected to one end, far away from the inner plate (507), of the contact pin (509).
9. The leakage protectable marine UPS power source of claim 8, wherein: one end of the extending needle body (6) is provided with an adapting groove (601), the inner wall of the adapting groove (601) is provided with an internal thread matched with the external thread (5090), and the outer wall of the other end of the extending needle body (6) is provided with an adapting 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285522A CN113285522A (en) | 2021-08-20 |
| CN113285522B true 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 (3)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10201647B2 (en) * | 2008-01-23 | 2019-02-12 | Deka Products Limited Partnership | Medical treatment system and methods using a plurality of fluid lines |
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2021
- 2021-05-25 CN CN202110568620.5A patent/CN113285522B/en active Active
Patent Citations (3)
| 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 |
| 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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| CN113285522A (en) | 2021-08-20 |
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