CN112584677B - High-power charger protection system - Google Patents
High-power charger protection system Download PDFInfo
- Publication number
- CN112584677B CN112584677B CN202011410626.1A CN202011410626A CN112584677B CN 112584677 B CN112584677 B CN 112584677B CN 202011410626 A CN202011410626 A CN 202011410626A CN 112584677 B CN112584677 B CN 112584677B
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- wall
- transparent protective
- protection system
- plc control
- power charger
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 description 16
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20372—Cryogenic cooling; Nitrogen liquid cooling
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20381—Thermal management, e.g. evaporation control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a high-power charger protection system, which relates to the technical field of chargers and comprises a box body, wherein grooves are formed in two sides of the top of the box body, transparent protective covers are welded in square sleeve pipes, the transparent protective covers are arranged in two groups, screw rods are arranged on the outer wall of a -shaped frame, and a first cross rod and a second cross rod are respectively and transversely welded on the upper part and the lower part of one side of the side wall of a sliding plate; a liquid nitrogen bottle is arranged at one side of the bottom of the inner cavity of the box body, and an electromagnetic valve is arranged on the inner wall of the pipeline; the temperature sensor is installed at the inner wall top of the inner wall of one of the two groups of transparent protective covers, and the PLC control box is installed at one side of the inner cavity bottom of the box body far away from the liquid nitrogen bottle. The transparent protective cover can prevent explosion caused by instability of the high-power quick charging charger; the temperature sensor detects abnormal temperature and transmits the abnormal temperature to the PLC control box through an electric signal, the electromagnetic valve is opened when the PLC control box sends out an instruction, and liquid nitrogen rapidly cools a high-power charger generating high temperature.
Description
Technical Field
The invention relates to the technical field of high-power chargers, in particular to a high-power charger protection system.
Background
The power frequency machine is designed by using the traditional analog circuit principle, and the power devices (such as a transformer, an inductor, a capacitor and the like) in the machine are large, and generally have small noise when in large-load operation, but the machine has strong resistance performance in severe power grid environment conditions, and has stronger reliability and stability than the high frequency machine, and the high frequency machine takes a microprocessor (CPU chip) as a processing control center, burns a complicated hardware analog circuit into the microprocessor, and controls the operation of the UPS in a software program mode. Therefore, the volume is greatly reduced, the weight is greatly reduced, the manufacturing cost is low, the selling price is relatively low, and the inversion frequency of the high-frequency machine is generally more than 20 KHZ. But the high-frequency machine has poor tolerance under severe power grid and environmental conditions, and is more suitable for the environment with stable power grid, less dust and proper temperature/humidity.
The high-power charger needs to be subjected to safety test after leaving the factory, however, the high-power charger is extremely easy to rise in temperature due to overhigh load during the test, and the charger is easy to explode due to the rising of the temperature, so that safety accidents are caused. For this purpose, a high-power charger protection system is proposed.
Disclosure of Invention
The invention aims to provide a high-power charger protection system, which is characterized in that a high-power quick-charging charger is placed in two groups of transparent protection covers to carry out charging test, and a rotating handle is rotated forward, so that the two groups of transparent protection covers are closed, the transparent protection covers can be observed from the outside, and the transparent protection covers can be used for preventing explosion caused by unstable high-power quick-charging chargers; when the high-power quick charger generates high temperature in the test, the temperature sensor detects abnormal temperature and transmits the abnormal temperature to the PLC control box through an electric signal, the electromagnetic valve is opened when the PLC control box sends an instruction, liquid nitrogen in the liquid nitrogen bottle can flow to the pipeline through the hose, and then is conveyed to the two groups of transparent protective covers through the pipeline, so that the high-power charger generating high temperature is quickly cooled, explosion is avoided, and the problem in the background technology is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a high power charger protection system, comprising:
the box body, the recess has all been seted up to the top both sides of box, all welded square sleeve pipe in the recess, square sleeve pipe endotheca has all welded transparent protection casing, transparent protection casing sets up into two sets of, two sets of transparent protection casing's outer wall all with square sheathed tube inner wall sliding connection, square sheathed tube lateral wall is provided with shape frame, shape frame's one side runs through in square sheathed tube outer wall, shape frame's inner wall perpendicular sliding connection has the sliding plate, shape frame's outer wall is provided with the lead screw, lead screw's one end tip runs through in shape frame's outer wall and sliding plate respectively, just lead screw is close to the one end cover of sliding plate and is equipped with the axle sleeve, the top and the bottom of axle sleeve are perpendicular welding respectively have first connecting rod and second connecting rod, the one end tip of first connecting rod is welded with shape frame's inner wall top mutually, the one end tip of second connecting rod is welded with shape frame's inner wall bottom mutually, upper portion and lower part of sliding plate's lateral wall one side respectively transversely have first protection casing and second horizontal pole and transparent horizontal pole mutually with the lateral wall of second horizontal pole mutually;
a liquid nitrogen bottle is arranged at one side of the bottom of the inner cavity of the box body, a pipeline is communicated with the middle part of the top of the inner cavity of the box body, an electromagnetic valve is arranged on the inner wall of the pipeline, a hose is communicated with a discharge hole of the liquid nitrogen bottle, and one end of the hose is communicated with the pipeline;
the temperature sensor is installed at the inner wall top of one of the two groups of transparent protection covers, the PLC control box is installed to one side of the inner chamber bottom of box keeping away from the liquid nitrogen bottle.
Through adopting above-mentioned technical scheme, high-power quick charger needs to test after production, the user is through reverse rotation commentaries on classics respectively, the reverse rotation of commentaries on classics handle drives the reverse rotation of lead screw, the reverse rotation of lead screw drives the sliding plate and removes to shape frame's inner wall, the removal of sliding plate pulling first horizontal pole and second horizontal pole, first horizontal pole and second horizontal pole can stimulate transparent protection casing, make two sets of transparent protection casings phase separation, put the quick charger of high-power in the inside of two sets of transparent protection casings, the test of charging, forward rotation changes the handle, thereby make two sets of transparent protection casings closed mutually, accessible transparent protection casing observes in the outside, transparent protection casing can be used to prevent the unstable explosion that takes place for the quick charger of high-power, when the quick charger of high-power produces high temperature in the test, temperature sensor detects unusual temperature, and open through the electric signal transmission to the PLC control box, the solenoid valve is opened when the PLC control box sends the instruction, liquid nitrogen hose flow to pipeline in the two sets of transparent protection casings, the quick cooling to the high-power charger that produces high temperature through the pipeline, it is avoided taking place.
Preferably, the output end of the temperature sensor is electrically connected with the input end of the PLC control box through a wire, and the output end of the PLC control box is electrically connected with the input end of the electromagnetic valve through a wire.
Through adopting above-mentioned technical scheme, temperature sensor detects unusual temperature and passes through electric signal transmission to the PLC control box, and the solenoid valve is opened when the PLC control box sent the instruction.
Preferably, the top of outer wall one side of liquid nitrogen bottle transversely communicates there is the material conveying mouth, the one end of material conveying mouth runs through in the outer wall that the box was kept away from PLC control box one side.
By adopting the technical scheme, the material conveying port is used for filling liquid nitrogen into the liquid nitrogen bottle from the outside.
Preferably, a rotating handle is welded at the end part of one end of the screw rod far away from the sliding plate.
By adopting the technical scheme, the rotating handle is convenient for a user to rotate the screw rod.
Preferably, the shaft sleeve is rotatably connected with one end of the screw rod, which is close to the sliding plate.
Through adopting above-mentioned technical scheme, the axle sleeve is used for fixing the one end of lead screw, can make the lead screw rotate simultaneously.
Preferably, the screw rod is respectively in threaded connection with the -shaped frame and the sliding plate.
By adopting the technical scheme, the forward and reverse rotation of the screw rod can drive the sliding plate to move left and right on the inner wall of the -shaped frame.
Preferably, the bottom of the transparent protective cover is in an opening shape.
By adopting the technical scheme, the high-power quick charging charger is convenient to place at the top of the box.
Preferably, the box body is positioned on the front side of the outer wall of one side of the PLC control box and is hinged with a box door.
Through adopting above-mentioned technical scheme, the user opens the chamber door, is convenient for carry out the procedure setting to the PLC control box.
Preferably, the square sleeve has a height of 1.4 meters from the ground.
By adopting the technical scheme, more people can use the novel multifunctional portable multifunctional pen.
Preferably, the length of the two groups of transparent protective covers is 1 meter, and the width of the two groups of transparent protective covers is 0.5 meter.
By adopting the technical scheme, more high-power chargers can be placed for simultaneous testing.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the high-power quick charging charger is placed in the two groups of transparent protective covers to perform charging test, and the rotating handle is rotated forward, so that the two groups of transparent protective covers are closed, the transparent protective covers can be observed from the outside, and the transparent protective covers can be used for preventing explosion caused by unstable high-power quick charging charger;
in the invention, when the high-power quick charger generates high temperature in a test, the temperature sensor detects abnormal temperature and transmits the abnormal temperature to the PLC control box through an electric signal, the electromagnetic valve is opened when the PLC control box sends out an instruction, liquid nitrogen in the liquid nitrogen bottle can flow to the pipeline through the hose and then is transmitted to the two groups of transparent protective covers through the pipeline, and the high-power charger generating high temperature is quickly cooled to avoid explosion.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a schematic view of the structure of a -shaped rack of the present invention;
FIG. 4 is a schematic view of the combination of the conduit and solenoid valve of the present invention;
FIG. 5 is a schematic view of the cross section of the case of the present invention;
FIG. 6 is a schematic top view of the case of the present invention;
FIG. 7 is a schematic diagram of the transparent protective cover of the present invention;
fig. 8 is a schematic rear view of the transparent protective cover of the present invention.
In the figure: 1. a case; 2. a door; 3. square sleeve; 4. a transparent protective cover; 5. shaped shelves; 6. a screw rod; 7. a rotating handle; 8. a sliding plate; 9. a shaft sleeve; 10. a first link; 11. a second link; 12. a first cross bar; 13. a second cross bar; 14. a liquid nitrogen bottle; 15. a material conveying port; 16. a hose; 17. a pipe; 18. an electromagnetic valve; 19. a PLC control box; 20. a temperature sensor; 21. a groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution:
a high power charger protection system, comprising:
the box body 1, both sides of the top of the box body 1 are provided with grooves 21, square sleeves 3 are welded in the grooves 21, transparent protective covers 4 are welded in the square sleeves 3, the transparent protective covers 4 are arranged in two groups, the outer walls of the two groups of transparent protective covers 4 are in sliding connection with the inner wall of the square sleeves 3, -shaped frames 5 are arranged on the side walls of the square sleeves 3, one side of each -shaped frame 5 penetrates through the outer wall of the square sleeve 3, sliding plates 8 are vertically and slidably connected to the inner walls of the -shaped frames 5, screw rods 6 are arranged on the outer walls of the -shaped frames 5, one end parts of the screw rods 6 penetrate through the outer walls of the -shaped frames 5 and the sliding plates 8 respectively, a shaft sleeve 9 is sleeved at one end of each screw rod 6 close to each sliding plate 8, a first connecting rod 10 and a second connecting rod 11 are vertically welded at the top and the bottom of each shaft sleeve 9, one end part of each first connecting rod 10 is welded with the top of each -shaped frame 5, one end part of each second connecting rod 11 is welded with the bottom of each -shaped frame 5, a first protective cover 12 and each first transverse rod 13 is welded with each second transverse rod 13;
a liquid nitrogen bottle 14 is arranged at one side of the bottom of the inner cavity of the box body 1, a pipeline 17 is communicated with the middle part of the top of the inner cavity of the box body 1, an electromagnetic valve 18 is arranged on the inner wall of the pipeline 17, a hose 16 is communicated with a discharge hole of the liquid nitrogen bottle 14, and one end of the hose 16 is communicated with the pipeline 17;
the temperature sensor 20 is installed at the inner wall top of the inner wall of one of the two groups of transparent protective covers 4, and the PLC control box 19 is installed at one side of the inner cavity bottom of the box body 1 far away from the liquid nitrogen bottle 14.
After the high-power quick charger is produced, the high-power quick charger needs to be tested, a user rotates the rotating handle 7 in the opposite direction respectively, the reverse rotation of the rotating handle 7 drives the screw rod 6 to rotate in the opposite direction, the screw rod 6 rotates in the opposite direction to drive the sliding plate 8 to move towards the inner wall of the -shaped frame 5, the sliding plate 8 moves to pull the first transverse rod 12 and the second transverse rod 13, the first transverse rod 12 and the second transverse rod 13 can pull the transparent protective cover 4 to enable the two groups of transparent protective covers 4 to be separated, the high-power quick charger is placed inside the two groups of transparent protective covers 4 for testing of charging, the rotating handle 7 is rotated in the forward direction, so that the two groups of transparent protective covers 4 are closed, the transparent protective covers 4 can be observed outside, the transparent protective covers 4 can be used for preventing explosion caused by instability of the high-power quick charger, when the high-power quick charger generates high temperature in the test, the temperature sensor 20 detects abnormal temperature, and transmits an electrical signal to the PLC control box 19, the electromagnetic valve 18 is opened when the PLC control box 19 sends an instruction, liquid nitrogen in the liquid nitrogen bottle 14 can flow into a pipeline 17 through a hose 16, and then the pipeline 17 is used for quickly cooling the high-power quick charger.
As shown in fig. 1, the output end of the temperature sensor 20 is electrically connected to the input end of the PLC control box 19 through a wire, and the output end of the PLC control box 19 is electrically connected to the input end of the solenoid valve 18 through a wire.
By adopting the above technical scheme, the temperature sensor 20 detects abnormal temperature and transmits the abnormal temperature to the PLC control box 19 through an electric signal, and the electromagnetic valve 18 is opened when the PLC control box 19 sends out a command.
As shown in fig. 1, the top of the outer wall of the liquid nitrogen bottle 14 is transversely connected with a material inlet 15, and one end of the material inlet 15 penetrates through the outer wall of the box body 1, which is far away from the PLC control box 19.
By adopting the above technical scheme, the material inlet 15 is used for filling liquid nitrogen into the liquid nitrogen bottle 14 from the outside.
As shown in fig. 3, a rotating handle 7 is welded to the end of the screw rod 6 remote from the sliding plate 8.
By adopting the technical scheme, the rotating handle 7 is convenient for a user to rotate the screw rod 6.
As shown in fig. 3, the shaft sleeve 9 is rotatably connected to one end of the screw 6 near the sliding plate 8.
Through adopting above-mentioned technical scheme, axle sleeve 9 is used for fixing the one end of lead screw 6, can make lead screw 6 can rotate simultaneously.
As shown in fig. 3, the screw rod 6 is screwed with the -shaped frame 5 and the slide plate 8, respectively.
By adopting the technical scheme, the forward and reverse rotation of the screw rod 6 can drive the sliding plate 8 to move left and right on the inner wall of the -shaped frame 5.
As shown in fig. 7 and 8, the bottom of the transparent cover 4 is open.
By adopting the technical scheme, the high-power quick charging charger is convenient to place at the top of the box body 1.
As shown in fig. 2, the front side of the outer wall of the box body 1, which is positioned at one side of the PLC control box 19, is hinged with a box door 2.
By adopting the above technical scheme, the user opens the box door 2, so that the program setting is conveniently performed on the PLC control box 19.
As shown in fig. 1 and 2, the square sleeve 3 has a height of 1.4 meters from the ground.
By adopting the technical scheme, more people can use the novel multifunctional portable multifunctional pen.
As shown in fig. 1 and 2, the length of the two sets of transparent shields 4 is 1 meter, and the width of the two sets of transparent shields 4 is 0.5 meter.
By adopting the technical scheme, more high-power chargers can be placed for simultaneous testing.
Structural principle: after the high-power quick charger is produced, the high-power quick charger needs to be tested, a user rotates the rotating handle 7 in the opposite direction respectively, the reverse rotation of the rotating handle 7 drives the screw rod 6 to rotate in the opposite direction, the screw rod 6 rotates in the opposite direction to drive the sliding plate 8 to move towards the inner wall of the -shaped frame 5, the sliding plate 8 moves to pull the first transverse rod 12 and the second transverse rod 13, the first transverse rod 12 and the second transverse rod 13 can pull the transparent protective cover 4 to enable the two groups of transparent protective covers 4 to be separated, the high-power quick charger is placed inside the two groups of transparent protective covers 4 for testing of charging, the rotating handle 7 is rotated in the forward direction, so that the two groups of transparent protective covers 4 are closed, the transparent protective covers 4 can be observed outside, the transparent protective covers 4 can be used for preventing explosion caused by instability of the high-power quick charger, when the high-power quick charger generates high temperature in the test, the temperature sensor 20 detects abnormal temperature, and transmits an electrical signal to the PLC control box 19, the electromagnetic valve 18 is opened when the PLC control box 19 sends an instruction, liquid nitrogen in the liquid nitrogen bottle 14 can flow into a pipeline 17 through a hose 16, and then the pipeline 17 is used for quickly cooling the high-power quick charger.
In summary, in the invention, the high-power quick-charging charger is placed inside the two groups of transparent protective covers 4 to perform charging test, and the rotating handle 7 is rotated forward, so that the two groups of transparent protective covers 4 are closed, the transparent protective covers 4 can be observed from the outside, and the transparent protective covers 4 can be used for preventing explosion caused by unstable high-power quick-charging charger;
in the invention, when the high-power quick charger generates high temperature in a test, the temperature sensor 20 detects abnormal temperature and transmits the abnormal temperature to the PLC control box 19 through an electric signal, the electromagnetic valve 18 is opened when the PLC control box 19 sends out a command, liquid nitrogen in the liquid nitrogen bottle 14 can flow to the pipeline 17 through the hose 16 and then is transmitted into the two groups of transparent protective covers 4 through the pipeline 17, and the high-power charger generating high temperature is quickly cooled to avoid explosion.
The solenoid valve 18 is of the type: DN15-50, model number of temperature sensor 20 is: DS18B20.
None of the inventions are related to the same or are capable of being practiced in the prior art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high power charger protection system, comprising:
the box body (1), recess (21) have all been seted up to the top both sides of box body (1), all welded square sleeve pipe (3) in recess (21), transparent protection casing (4) have all been welded to square sleeve pipe (3) endotheca, transparent protection casing (4) set up into two sets of, two sets of the outer wall of transparent protection casing (4) all with square sleeve pipe (3) inner wall sliding connection, square sleeve pipe (3) lateral wall is provided with shape frame (5), one side of shape frame (5) runs through in square sleeve pipe (3) outer wall, the inner wall perpendicular sliding connection of shape frame (5) has sliding plate (8), the outer wall of shape frame (5) is provided with lead screw (6), the one end tip of lead screw (6) runs through in shape frame (5) outer wall and sliding plate (8) respectively, just lead screw (6) are close to sliding plate (8) one end cover be equipped with axle sleeve (9), the top and the bottom of axle sleeve (9) have first (10) and second connecting rod (11) perpendicularly respectively, the welding of the tip looks welding of first connecting rod (10) and second connecting rod (28) one end looks welding of first connecting rod (8) shape frame (5), the upper part and the lower part of one side of the side wall of the sliding plate (8) are respectively and transversely welded with a first cross rod (12) and a second cross rod (13), and one ends of the first cross rod (12) and the second cross rod (13) are welded with the side wall of the transparent protective cover (4);
a liquid nitrogen bottle (14) is arranged on one side of the bottom of the inner cavity of the box body (1), a pipeline (17) is communicated with the middle part of the top of the inner cavity of the box body (1), an electromagnetic valve (18) is arranged on the inner wall of the pipeline (17), a hose (16) is communicated with a discharge hole of the liquid nitrogen bottle (14), and one end of the hose (16) is communicated with the pipeline (17);
the temperature sensor (20) is installed at the inner wall top of the inner wall of one of the two groups of transparent protective covers (4), and a PLC control box (19) is installed at one side, far away from the liquid nitrogen bottle (14), of the bottom of the inner cavity of the box body (1).
2. A high power charger protection system according to claim 1, wherein: the output end of the temperature sensor (20) is electrically connected with the input end of the PLC control box (19) through a wire, and the output end of the PLC control box (19) is electrically connected with the input end of the electromagnetic valve (18) through a wire.
3. A high power charger protection system according to claim 1, wherein: the top of outer wall one side of liquid nitrogen bottle (14) transversely communicates has material conveying mouth (15), the one end of material conveying mouth (15) runs through in the outer wall of box (1) one side of keeping away from PLC control box (19).
4. A high power charger protection system according to claim 1, wherein: one end part of the screw rod (6) far away from the sliding plate (8) is welded with a rotating handle (7).
5. A high power charger protection system according to claim 1, wherein: the shaft sleeve (9) is rotationally connected with one end of the screw rod (6) close to the sliding plate (8).
6. The high power charger protection system of claim 5, wherein: the screw rod (6) is respectively in threaded connection with the -shaped frame (5) and the sliding plate (8).
7. A high power charger protection system according to claim 1, wherein: the bottom of the transparent protective cover (4) is in an opening shape.
8. A high power charger protection system according to claim 3, wherein: the box body (1) is positioned on the front side of the outer wall of one side of the PLC control box (19) and is hinged with a box door (2).
9. A high power charger protection system according to claim 1, wherein: the height of the square sleeve (3) from the ground is 1.4 meters.
10. A high power charger protection system according to claim 1, wherein: the length of the two groups of transparent protective covers (4) is 1 meter, and the width of the two groups of transparent protective covers (4) is 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410626.1A CN112584677B (en) | 2021-01-15 | 2021-01-15 | High-power charger protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410626.1A CN112584677B (en) | 2021-01-15 | 2021-01-15 | High-power charger protection system |
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| CN112584677A CN112584677A (en) | 2021-03-30 |
| CN112584677B true CN112584677B (en) | 2023-11-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012056558A (en) * | 2011-03-22 | 2012-03-22 | Taruno Kazuo | Power-up hybrid vehicle |
| CN209675983U (en) * | 2019-05-20 | 2019-11-22 | 广西理工职业技术学校 | A kind of intelligent vehicle-carried charger |
| CN212062789U (en) * | 2020-04-21 | 2020-12-01 | 宁波奉化凯鑫线缆有限公司 | High-power data charging wire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640599B (en) * | 2019-01-15 | 2023-09-15 | 怀化学院 | PLC-based electric automation control device |
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2021
- 2021-01-15 CN CN202011410626.1A patent/CN112584677B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012056558A (en) * | 2011-03-22 | 2012-03-22 | Taruno Kazuo | Power-up hybrid vehicle |
| CN209675983U (en) * | 2019-05-20 | 2019-11-22 | 广西理工职业技术学校 | A kind of intelligent vehicle-carried charger |
| CN212062789U (en) * | 2020-04-21 | 2020-12-01 | 宁波奉化凯鑫线缆有限公司 | High-power data charging wire |
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| CN112584677A (en) | 2021-03-30 |
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