CN111313289A - Water installations is prevented to outdoor block terminal louvre based on capacitive sensing - Google Patents
Water installations is prevented to outdoor block terminal louvre based on capacitive sensing Download PDFInfo
- Publication number
- CN111313289A CN111313289A CN202010249685.9A CN202010249685A CN111313289A CN 111313289 A CN111313289 A CN 111313289A CN 202010249685 A CN202010249685 A CN 202010249685A CN 111313289 A CN111313289 A CN 111313289A
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- Prior art keywords
- shell
- connecting rod
- plate
- fixedly connected
- outside
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of corollary equipment of a distribution box and discloses an outdoor distribution box heat dissipation hole water inflow prevention device based on capacitive sensing, which comprises a shell and a waterproof plate, wherein air holes are formed in the surface of the shell, an elastic shell is fixedly connected inside the shell, a magnetic plate is fixedly connected outside the elastic shell, a positive plate is fixedly connected inside the shell, a negative plate is fixedly connected inside the shell, a spring is movably connected inside the shell, a dielectric plate is fixedly connected on the left side of the spring, and a pressing block is fixedly connected on the left side of the dielectric plate; through the interact between guide rail, slider one, slide rail, connector, the fixer under, can make when the waterproof board shelters from the bleeder vent under the transmission effect through machinery, completely cut off block terminal and external environment to also can make the state of knowing the block terminal that salvagees personnel faster through remote control device at isolated in-process, reduce block terminal unnecessary loss more powerfully.
Description
Technical Field
The invention relates to the technical field of corollary equipment of distribution boxes, in particular to an outdoor distribution box heat dissipation hole water inflow prevention device based on capacitive sensing.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The distribution box is a control center for commanding various components in a power supply line to reasonably distribute electric energy.
The distribution box is widely popularized to power utilization safety equipment of families and other places, the importance of the distribution box is self-evident, but outdoor distribution boxes are generally provided with air holes for heat dissipation of internal parts, so that when rainwater is accumulated in rainy days, a large amount of rainwater can enter the distribution box through the air holes, large-area power failure of power utilization families or other places controlled by the distribution box can be caused, short circuit burning of the power utilization equipment can be caused, disasters such as fire disasters can be caused, and physical injuries and property damages can be caused to users.
Therefore, in order to solve the problems, the capacitive sensing-based water inlet prevention device for the heat dissipation hole of the outdoor distribution box is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a capacitive sensing-based outdoor distribution box heat dissipation hole water inflow prevention device, which has the advantages of water inflow prevention, safety and reliability, and solves the problem that an outdoor distribution box usually has air holes for heat dissipation of parts inside the outdoor distribution box, so that a large amount of rainwater can enter the inside of the distribution box through the air holes when rainwater is accumulated in rainy days, a large-area power failure of power-using families or other places controlled by the distribution box can be caused, short circuit burning of power-using equipment can be caused, and disasters such as fire disasters can be caused.
(II) technical scheme
In order to achieve the purposes of water inflow prevention, safety and reliability, the invention provides the following technical scheme: the utility model provides a water installations is prevented to outdoor block terminal louvre based on capacitanc sensing, including shell and waterproof board, the bleeder vent has been seted up on the surface of shell, the inside fixed connection elastic shell of shell, the outside fixedly connected with magnetic sheet of elastic shell, the inside fixed connection positive plate of shell, the inside fixed connection negative plate of shell, the inside swing joint of shell has the spring, the left side fixedly connected with dielectric plate of spring, the left side fixedly connected with briquetting of dielectric plate, the outside swing joint of waterproof board has the guide rail, the outside fixedly connected with slider of waterproof board is one, the outside swing joint of slider is a slide rail, the outside swing joint of slide rail has the connector, the outside fixedly connected with fixer of waterproof board.
Preferably, the specification and the position of the positive plate are matched with those of the negative plate, the specification and the position of the dielectric plate are matched with those of the positive plate and the negative plate, the pressing block is made of insulating materials, a magnetic plate is fixed on the left side of the pressing block, and the magnetic plate has the same property with that of the magnetic plate outside the elastic shell.
Preferably, the surface of shell is seted up inlet opening and even distribution on the surface of shell, the position and the specification and the magnetic sheet phase-match of inlet opening, and magnetic sheet and elastic shell all adopt waterproof design.
Preferably, the number of the guide rails is two, the guide rails are fixedly connected to the inner part of the shell, and the length of the guide rails is matched with the air holes.
Preferably, slide rail fixed connection all is provided with two slide rails in the inside of shell, the both sides of waterproof board, and two slide rail positions of unilateral are corresponding.
Preferably, the connector mainly comprises a gear ring, a gear, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fixed block and a second sliding block, the gear ring is fixed outside the two sliding rails on one side, the fixed block is fixed outside the sliding rail below the two sliding rails on one side, the first connecting rod is movably connected inside the fixed block, one end of the first connecting rod, far away from the fixed block, is movably connected inside the gear, the outside of the gear is movably connected with the second connecting rod, one end of the second connecting rod, far away from the gear, is movably connected with the third connecting rod, the fourth connecting rod is movably connected outside the third connecting rod, one end of the third connecting rod, far away from the second connecting rod, is movably connected with the second sliding block, the second sliding block is movably connected inside the sliding rail below the two sliding rails on one side, the gear is engaged with the inner side, the inside swing joint of shell has the fixture block, the outside and the fixer swing joint of fixture block, the specification and the ejector pad phase-match of fixture block.
Preferably, the specification and the bleeder vent phase-match of waterproof board, the outside of waterproof board is provided with the sealing washer.
Preferably, the dielectric plate is electrically connected with the first connecting rod, the driving power supply and the remote control device, and the first connecting rod is electrically connected with the driving power supply.
(III) advantageous effects
Compared with the prior art, the invention provides an outdoor distribution box heat dissipation hole water inflow prevention device based on capacitive sensing, which has the following beneficial effects:
1. this water installations is prevented to outdoor block terminal louvre based on capacitive sensing, through the elasticity shell, the magnetic sheet, the positive plate, the negative plate, a spring, dielectric plate, under the interact between the briquetting, can make when block terminal external environment takes place the accumulational condition of water, excessive water can make dielectric plate and positive plate, the area of contact of negative plate increases, will make the electric current increase like this, with this work process that waterproof plate after triggering blocks the bleeder vent, avoided the external water of block terminal to pile up the sun flower of the inside spare part of block terminal like this, the influence and the loss that avoid block terminal harm to bring of very big limit, thereby improve the safe and reliable of block terminal.
2. This water installations is prevented to outdoor block terminal louvre based on capacitive sensing, through the guide rail, slider one, the slide rail, the connector, under the interact between the fixer, can make when the waterproof board shelters from the bleeder vent under the transmission effect through machinery, it is isolated with block terminal and external environment to also can make the state of knowing the block terminal that salvagees personnel are faster through remote control device at isolated in-process, reduce block terminal unnecessary loss more powerfully.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the inventive structure;
FIG. 2 is a schematic view of the structure at position A of the boss 1 according to the present invention;
FIG. 3 is a schematic structural diagram of the connection relationship among the guide rail, the first slider, the slide rail and the connector according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;
fig. 5 is a schematic view of the connection relationship between the slide rail and the connector according to the present invention.
In the figure: 1. a housing; 2. a waterproof sheet; 3. air holes are formed; 4. an elastic shell; 5. a magnetic plate; 6. a positive plate; 7. a negative plate; 8. a spring; 9. a dielectric plate; 10. briquetting; 11. a guide rail; 12. a first sliding block; 13. a slide rail; 14. a connector; 15. a holder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the capacitive sensing-based outdoor distribution box heat dissipation hole water inflow prevention device comprises a shell 1 and a waterproof plate 2, wherein air holes 3 are formed in the surface of the shell 1, the specification of the waterproof plate 2 is matched with the air holes 3, and a sealing ring is arranged outside the waterproof plate 2; the inner part of the shell 1 is fixedly connected with an elastic shell 4, the outer part of the elastic shell 4 is fixedly connected with a magnetic plate 5, water inlet holes are formed in the surface of the shell 1 and are uniformly distributed on the surface of the shell 1, the positions and specifications of the water inlet holes are matched with those of the magnetic plate 5, and the magnetic plate 5 and the elastic shell 4 are both designed to be waterproof; the positive plate 6 is fixedly connected inside the shell 1, the negative plate 7 is fixedly connected inside the shell 1, the spring 8 is movably connected inside the shell 1, the dielectric plate 9 is fixedly connected on the left side of the spring 8, the pressing block 10 is fixedly connected on the left side of the dielectric plate 9, the specification and the position of the positive plate 6 are matched with those of the negative plate 7, the specification and the position of the dielectric plate 9 are matched with those of the positive plate 6 and the negative plate 7, the pressing block 10 is made of insulating materials, the magnetic plate 5 is fixed on the left side of the pressing block 10, and the magnetic plate 5 has the same property with that of the magnetic plate 5 outside; through elastic shell 4, magnetic sheet 5, positive plate 6, negative plate 7, spring 8, dielectric plate 9, under the interact between the briquetting 10, can make when the circumstances that water accumulation takes place for the block terminal external environment, excessive water can make dielectric plate 9 and positive plate 6, the area of contact increase of negative plate 7, so will make the electric current increase, waterproof board 2 after triggering with this blocks the course of work of bleeder vent 3, avoided the external water accumulation of block terminal to cause the inside spare part of block terminal grand Hua like this, the influence and the loss that avoid the block terminal harm to bring of very big limit, thereby improve the safe and reliable of block terminal.
The outer part of the waterproof plate 2 is movably connected with two guide rails 11, the two guide rails 11 are fixedly connected to the inner part of the shell 1, and the length of the guide rails 11 is matched with the air holes 3; the outer part of the waterproof plate 2 is fixedly connected with a first sliding block 12, the outer part of the first sliding block 12 is movably connected with a sliding rail 13, the sliding rail 13 is fixedly connected with the inner part of the shell 1, two sliding rails 13 are arranged on two sides of the waterproof plate 2, and the two sliding rails 13 on one side correspond to each other in position; the outer part of the slide rail 13 is movably connected with a connector 14, the connector 14 mainly comprises a gear ring, a gear, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fixed block and a second sliding block, the gear ring is fixed at the outer part of the two slide rails 13 at one side, the fixed block is fixed at the outer part of the slide rail 13 at the lower part of the two slide rails 13 at one side, the first connecting rod is movably connected at the inner part of the fixed block, one end of the first connecting rod, far away from the fixed block, is movably connected at the inner part of the gear, the outer part of the gear is movably connected with the second connecting rod, one end of the second connecting rod, far away from the gear, is movably connected with the third connecting rod, the four connecting rod, far away from the second connecting rod, is movably connected at the inner part of the slide rail 13 at the lower part of the two, a pushing block is arranged outside the sliding block II, a clamping block is movably connected inside the shell 1, the outside of the clamping block is movably connected with the fixer 15, and the specification of the clamping block is matched with that of the pushing block; the dielectric plate 9 is electrically connected with the first connecting rod, the driving power supply and the remote control device, and the first connecting rod is electrically connected with the driving power supply.
The exterior of the waterproof board 2 is fixedly connected with a fixer 15; through the guide rail 11, slider 12, slide rail 13, connector 14, under the interact between the fixer 15, can be so that shelter from bleeder vent 3 when waterproof board 2 is under the transmission effect through machinery, isolated with block terminal and external environment to also can make the state of knowing the block terminal that salvagees personnel faster through remote control device at isolated in-process, reduce the unnecessary loss of block terminal more powerfully.
The working process and principle are that when the device starts to operate, as the surface of the shell 1 is provided with the air vents 3, the inner part of the shell 1 is fixedly connected with the elastic shell 4, the outer part of the elastic shell 4 is fixedly connected with the magnetic plate 5, the inner part of the shell 1 is fixedly connected with the positive plate 6, the inner part of the shell 1 is fixedly connected with the negative plate 7, the inner part of the shell 1 is movably connected with the spring 8, the left side of the spring 8 is fixedly connected with the dielectric plate 9, the left side of the dielectric plate 9 is fixedly connected with the pressing block 10, the specification and the position of the positive plate 6 are matched with the negative plate 7, the specification and the position of the dielectric plate 9 are matched with the positive plate 6 and the negative plate 7, the pressing block 10 is made of insulating materials, the magnetic plate 5 is fixed on the left side of the pressing block 10, the magnetic plate 5 has, the position and the specification of inlet opening and magnetic sheet 5 phase-match, magnetic sheet 5 and elastic housing 4 all adopt waterproof design, dielectric plate 9 and connecting rod one, drive power supply, remote control device electricity are connected, connecting rod one is connected with drive power supply, so at this moment when the ponding of external environment begins to submerge to the block terminal, ponding can see through the inlet opening oppress magnetic sheet 5 and make its motion, magnetic sheet 5 moves and makes elastic housing 4 deformation, this magnetic sheet 5 moves and drives the magnetic sheet 5 motion outside briquetting 10 under the effect of repulsion, this magnetic sheet 5 moves and drives dielectric plate 9 to move under the effect of briquetting 10, dielectric plate 9 moves and makes spring 8 shrink, and along with dielectric plate 9 and positive plate 6, negative plate 7 just to area S increase, electric capacity C increases, the expression is as follows:
C＝εS/4πkd
at this time, the current increases, so that the connecting rod rotates at this time.
Because the exterior of the waterproof board 2 is movably connected with the guide rail 11, the exterior of the waterproof board 2 is fixedly connected with the first slide block 12, the exterior of the first slide block 12 is movably connected with the slide rail 13, the exterior of the slide rail 13 is movably connected with the connector 14, the exterior of the waterproof board 2 is fixedly connected with the fixer 15, the guide rail 11 is provided with two guide rails and is fixedly connected with the interior of the shell 1, the length of the guide rail 11 is matched with the air vent 3, the slide rail 13 is fixedly connected with the interior of the shell 1, two slide rails 13 are respectively arranged at two sides of the waterproof board 2, the two slide rails 13 at one side correspond to each other in position, the connector 14 mainly comprises a gear ring, a gear, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fixed block and a second slide block, the gear ring is fixed at the exterior of the two, one end of the first connecting rod, far away from the fixed block, is movably connected inside the gear, the outside of the gear is movably connected with a second connecting rod, one end of the second connecting rod, far away from the gear, is movably connected with a third connecting rod, the fourth connecting rod is movably connected outside the third connecting rod, one end of the third connecting rod, far away from the second connecting rod, is movably connected with a second sliding block, the second sliding block is movably connected inside a lower sliding rail 13 in two sliding rails 13 on one side, the gear is meshed with the inner side of the gear ring, a push block is arranged outside the second sliding block, a clamping block is movably connected inside the shell 1, the outside of the clamping block is movably connected with a fixer 15, the specification of the clamping block is matched with the push block, the specification of the waterproof plate 2 is matched with the air vent 3, a sealing ring is arranged outside the waterproof plate 2, so that one rotation of, the second connecting rod moves to drive the third connecting rod to move, the third connecting rod moves to drive the fourth connecting rod to move, the third connecting rod moves to drive the first sliding block 12 to move under the action of the sliding rail 13, the first sliding block 12 moves to drive the waterproof board 2 to move, meanwhile, the fourth connecting rod moves to drive the second sliding block to move under the action of the sliding rail 13, the second sliding block moves to separate the fixer 15 from the clamping block under the action of the pushing block, so that the waterproof board 2 loses the blocking effect of the clamping block, and slides downwards under the action of the gravity of the second sliding block and the action of the guide rail 11, and the second sliding block is separated from the third connecting rod due to the gravity of the second sliding block, vent holes 3 are smoothly blocked under the action of the guide rail 11 and.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an outdoor distribution box louvre prevents water installations based on capacitive sensing, includes shell (1) and waterproof board (2), its characterized in that: bleeder vent (3) have been seted up on the surface of shell (1), inside fixed connection elastic shell (4) of shell (1), outside fixedly connected with magnetic sheet (5) of elastic shell (4), inside fixed connection positive plate (6) of shell (1), inside fixed connection negative plate (7) of shell (1), the inside swing joint of shell (1) has spring (8), the left side fixedly connected with dielectric plate (9) of spring (8), the left side fixedly connected with briquetting (10) of dielectric plate (9), the outside swing joint of waterproof plate (2) has guide rail (11), the outside fixedly connected with slider (12) of waterproof plate (2), the outside swing joint of slider (12) has slide rail (13), the outside swing joint of slide rail (13) has connector (14), the outside fixedly connected with fixer (15) of waterproof plate (2).
2. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: the size and position of the positive plate (6) are matched with those of the negative plate (7), the size and position of the dielectric plate (9) are matched with those of the positive plate (6) and the negative plate (7), the pressing block (10) is made of insulating materials, the magnetic plate (5) is fixed on the left side of the pressing block (10), and the magnetic plate (5) outside the elastic shell (4) are identical in property.
3. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: the surface of shell (1) is seted up inlet opening and even distribution on the surface of shell (1), the position and the specification and magnetic sheet (5) phase-match of inlet opening, and magnetic sheet (5) and elastic shell (4) all adopt waterproof design.
4. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: the guide rails (11) are two and fixedly connected in the shell (1), and the length of the guide rails (11) is matched with the air holes (3).
5. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: slide rail (13) fixed connection all is provided with two slide rail (13) in the inside of shell (1) the both sides of waterproof board (2), and two slide rail (13) positions of unilateral are corresponding.
6. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: the connector (14) mainly comprises a gear ring, a gear, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fixed block and a second sliding block, wherein the gear ring is fixed outside the two sliding rails (13) on one side, the fixed block is fixed outside the sliding rail (13) below the two sliding rails (13) on one side, the first connecting rod is movably connected inside the fixed block, one end of the first connecting rod, far away from the fixed block, is movably connected inside the gear, the outside of the gear is movably connected with the second connecting rod, one end of the second connecting rod, far away from the gear, is movably connected with the third connecting rod, the fourth connecting rod is movably connected outside the third connecting rod, one end of the third connecting rod, far away from the second connecting rod, is movably connected with the first sliding block (12), one end of the fourth connecting rod, far away from the third connecting rod, is movably connected inside the sliding rail (13, the outside of the second sliding block is provided with a pushing block, the inside of the shell (1) is movably connected with a clamping block, the outside of the clamping block is movably connected with the fixer (15), and the specification of the clamping block is matched with the pushing block.
7. The capacitive sensing-based water inflow prevention device for the heat dissipation hole of the outdoor distribution box, according to claim 1, is characterized in that: the specification of waterproof board (2) and bleeder vent (3) phase-match, the outside of waterproof board (2) is provided with the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249685.9A CN111313289A (en) | 2020-04-01 | 2020-04-01 | Water installations is prevented to outdoor block terminal louvre based on capacitive sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249685.9A CN111313289A (en) | 2020-04-01 | 2020-04-01 | Water installations is prevented to outdoor block terminal louvre based on capacitive sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111313289A true CN111313289A (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010249685.9A Withdrawn CN111313289A (en) | 2020-04-01 | 2020-04-01 | Water installations is prevented to outdoor block terminal louvre based on capacitive sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111313289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785186A (en) * | 2020-06-28 | 2020-10-16 | 麻蓉蓉 | Device that propaganda page or leaf that health information propaganda was used was conveniently pasted and was taken off |
| CN112406585A (en) * | 2020-11-30 | 2021-02-26 | 杭州小龚科技有限公司 | Electric automobile charger with self-protection function |
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| WO2003030323A1 (en) * | 2001-09-28 | 2003-04-10 | Eldon Holding Ab | Switchgear cabinet |
| EP1925996A1 (en) * | 2006-11-06 | 2008-05-28 | ETA SA Manufacture Horlogère Suisse | Device for correction of a display mechanism for a timepiece |
| CN101738240A (en) * | 2008-11-27 | 2010-06-16 | 苟阳明 | Capacitance sensing type fuel meter |
| CN208401273U (en) * | 2018-06-20 | 2019-01-18 | 承德保瓦电子科技有限责任公司 | A kind of electric power cabinet with rain-proof water-proof function |
| CN110943343A (en) * | 2019-12-18 | 2020-03-31 | 李德昌 | Waterproof power socket based on electromagnetic control and capacitance change |
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2020
- 2020-04-01 CN CN202010249685.9A patent/CN111313289A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003030323A1 (en) * | 2001-09-28 | 2003-04-10 | Eldon Holding Ab | Switchgear cabinet |
| EP1925996A1 (en) * | 2006-11-06 | 2008-05-28 | ETA SA Manufacture Horlogère Suisse | Device for correction of a display mechanism for a timepiece |
| CN101738240A (en) * | 2008-11-27 | 2010-06-16 | 苟阳明 | Capacitance sensing type fuel meter |
| CN208401273U (en) * | 2018-06-20 | 2019-01-18 | 承德保瓦电子科技有限责任公司 | A kind of electric power cabinet with rain-proof water-proof function |
| CN110943343A (en) * | 2019-12-18 | 2020-03-31 | 李德昌 | Waterproof power socket based on electromagnetic control and capacitance change |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785186A (en) * | 2020-06-28 | 2020-10-16 | 麻蓉蓉 | Device that propaganda page or leaf that health information propaganda was used was conveniently pasted and was taken off |
| CN112406585A (en) * | 2020-11-30 | 2021-02-26 | 杭州小龚科技有限公司 | Electric automobile charger with self-protection function |
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Application publication date: 20200619 |