CN111371253A - Leakage protection device of mobile generator - Google Patents
Leakage protection device of mobile generator Download PDFInfo
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- CN111371253A CN111371253A CN202010277129.2A CN202010277129A CN111371253A CN 111371253 A CN111371253 A CN 111371253A CN 202010277129 A CN202010277129 A CN 202010277129A CN 111371253 A CN111371253 A CN 111371253A
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- slip ring
- air inlet
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- 238000003780 insertion Methods 0.000 claims description 5
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- 238000007789 sealing Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
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- 238000001514 detection method Methods 0.000 description 3
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- H02K11/046—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/27—Devices for sensing current, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ventilation (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a leakage protection device of a mobile generator, and particularly relates to the technical field of leakage protection of the mobile generator. The invention relates to a leakage protection device of a mobile generator, which is provided with a wooden frame, wherein the frame is a sealing structure and is provided with an air inlet and outlet component and an operating temperature and humidity working current sensor.
Description
Technical Field
The invention relates to the technical field of leakage protection of mobile generators, in particular to a leakage protection device of a mobile generator.
Background
The electric generator is driven by water turbine, steam turbine, diesel engine or other power machine to convert the energy produced by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmit it to the electric generator, which is widely used in industrial and agricultural production, national defense, science and technology and daily life.
Chinese patent discloses a generator shell leakage monitoring and protecting device and a using method thereof (No. CN 108768085A), the patent technology can detect the leakage condition of the generator shell in real time, when the leakage occurs, a dehumidifying mechanism is automatically started to dehumidify, the short-circuit current generated in an excitation magnetic field and a generator stator winding is utilized to generate heat and dry, the insulation resistance value between each winding of the generator and the generator shell is improved, and the insulation safety of the generator shell is well ensured, however, most of mobile generator leakage protecting devices in the current market do not have a protecting frame, some frames are simple and cannot play a role of safety protection, most of the devices are wholly made of metal, when the generator leaks electricity, users touch the devices by mistake to cause danger, the physical protecting function cannot be played, and most of the devices do not have temperature and humidity working current inductors, the working state of the device is not favorably detected, most devices are designed in an open mode, the devices are not favorably used in outdoor rainy days, heat extraction of most devices is slow, and the devices are not favorably stable in operation. Accordingly, one skilled in the art provides a leakage protection device for a mobile generator to solve the above problems in the background art.
Disclosure of Invention
The present invention is directed to a leakage protection device for a mobile power generator, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a remove generator earth leakage protection device, includes the device casing, the internally mounted of device casing has the generator, the place ahead position department that the front surface of device casing is located the generator rotates installs the cabinet door, the control box is installed to front surface one side upper end of device casing, the component that admits air is installed to front surface one side lower extreme of device casing, the current output case is installed to front surface opposite side upper end of device casing, the component of giving vent to anger is installed to front surface one side lower extreme of device casing.
As a further scheme of the invention: the intelligent control device comprises a current output box, a voltage regulator, a current sensor, an emergency stop button, a direct current socket, an adjusting switch, a charging socket, a display screen, an indicator lamp, a control switch, a single chip microcomputer, a sensing signal transmitter, a control box and a control box, wherein the voltage regulator is installed at the front end of the inner lower surface of the current output box, the current sensor is installed at the rear end of the inner lower surface of the current output box, the emergency stop button is installed on one side of the upper end of the front surface of the current output box, the direct current socket is installed on the other side of the upper end of the front surface of the current output box, the adjusting switch is installed on one side of the lower end of the front surface of the current output box, the charging socket is installed on the other side of the lower end of the front surface of the current output box, the display screen is installed on the upper end of, and a temperature and humidity sensor is arranged on the front surface of the generator.
As a still further scheme of the invention: the utility model discloses a structure of giving vent to anger, including the component of giving vent to anger, give vent to anger the front surface welding of component has first weather shield, the front surface welding of the component of giving vent to anger has a gas net, the inside rear position department that is located a gas net of giving vent to anger of the component of giving vent to anger installs the fan of giving vent to anger, the inside rear position department that is located the fan of giving vent to anger of the component of giving vent to anger installs the filter layer of giving vent to anger, the front surface welding of the component of admitting air has the second weather shield, the front surface welding of the component of admitting air has the net of admitting air, the inside.
As a still further scheme of the invention: the cabinet door is provided with two, two the cabinet doors correspond respectively and install the front surface position department at the device casing, the welding of the front surface of one cabinet door has first sliding ring, the welding of the front surface of another cabinet door has the second sliding ring, the welding of the position department that the front surface of cabinet door closes on the second sliding ring has supplementary sliding ring, the inside sliding connection of first sliding ring, second sliding ring and supplementary sliding ring has inserts the handle.
As a still further scheme of the invention: the shell of the device shell is a component made of pine wood, a waterproof coating is arranged on the outer surface of the device shell, a flame-retardant coating is arranged on the inner surface of the device shell, and the shells of the air inlet component, the air outlet component, the control box and the current output box are all components made of stainless steel.
As a still further scheme of the invention: the lower surface welding of device casing has the stainless steel supporting legs, and the supporting legs is provided with four, four the supporting legs is fixed respectively in the lower surface one corner of device casing.
As a still further scheme of the invention: the output of generator passes through current sensor electrode connection voltage regulator's input, voltage regulator's output electrode connection emergency stop button and regulating switch's input, the input of direct current socket is connected to emergency stop button's output electrode, regulating switch's output electrode connection socket that charges's input, the input of control switch, pilot lamp and display screen is connected to the output electrode of singlechip, temperature and humidity sensor, current sensor's output electrode connection sensing signal changer's input, the output electrode connection of singlechip gives vent to anger the input of component and the component that admits air.
As a still further scheme of the invention: the air outlet net and the air inlet net are both members made of stainless steel, and the air outlet filter layer and the air inlet filter layer are both members made of filter cotton.
As a still further scheme of the invention: the first sliding ring, the second sliding ring, the auxiliary sliding ring and the inserting handle are arranged in two groups, and the two groups of the first sliding ring, the second sliding ring, the auxiliary sliding ring and the inserting handle are correspondingly arranged at the upper end position and the lower end position of the cabinet door.
Compared with the prior art, the invention has the beneficial effects that:
1. the leakage protection device for the mobile generator is provided with the protection frame, the frame is made of solid wood, the safety protection effect can be achieved, when the generator leaks electricity, danger caused by mistaken touch of a user is avoided, the physical protection effect can be achieved, and the frame is of a sealing structure and protects the generator inside the device.
2. Be provided with the business turn over gas component, the heat dissipation is reasonable, is provided with dampproofing dust prevention filter screen, increases the radiating efficiency, when temperature and humidity sensor detected the inside temperature of device casing when higher, the inside inlet fan operation of the component of admitting air, outside air through the air inlet net with the filtration back of the filter layer of admitting air, the inside of input device casing, the inside fan operation of giving vent to anger of the component of giving vent to anger, through the filter back of the filter layer of giving vent to anger discharge through the net of giving vent to anger.
3. The device is provided with a temperature and humidity working current sensor, the working state of the device is detected, the operation safety of the device is improved, when the temperature and humidity sensor detects that the temperature inside the shell of the device is higher, an air inlet fan inside an air inlet component runs, external air is filtered by an air inlet net and an air inlet filter layer and then is input into the shell of the device, an air outlet fan inside an air outlet component runs, and the external air is discharged through the air outlet net after being filtered by the air outlet filter layer.
Drawings
FIG. 1 is a schematic diagram of a leakage protection device for a mobile power generator;
FIG. 2 is a schematic diagram of a perspective structure of a current output box in the earth leakage protection device of a mobile generator;
FIG. 3 is a schematic perspective view of a control box in the earth leakage protection device of a mobile power generator;
FIG. 4 is a schematic perspective view of an air outlet member of the earth leakage protection device of a mobile power generator;
FIG. 5 is a schematic perspective view of an air inlet member of the earth leakage protection device of a mobile power generator;
fig. 6 is a partial structural diagram of a device housing in the earth leakage protection device of the mobile generator.
In the figure: 1. a device housing; 2. an air intake member; 3. an air outlet member; 4. a control box; 5. a current output box; 6. a cabinet door; 7. a generator; 8. an emergency stop button; 9. an adjustment switch; 10. a DC socket; 11. a charging socket; 12. a voltage regulator; 13. a current sensor; 14. a single chip microcomputer; 15. a sensing signal transmitter; 16. a display screen; 17. an indicator light; 18. a control switch; 19. a first rain shield; 20. an air outlet net; 21. an air outlet fan; 22. an air outlet filter layer; 23. a second rain guard; 24. an air intake network; 25. an air inlet filter layer; 26. an air intake fan; 27. a temperature and humidity sensor; 28. a first slip ring; 29. a second slip ring; 30. an auxiliary slip ring; 31. and (4) inserting the handle.
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 to 6, in an embodiment of the present invention, a leakage protection device for a mobile power generator includes a device housing 1, a power generator 7 is installed inside the device housing 1, a cabinet door 6 is rotatably installed on a front surface of the device housing 1 at a position in front of the power generator 7, a control box 4 is installed at an upper end of one side of the front surface of the device housing 1, an air inlet member 2 is installed at a lower end of one side of the front surface of the device housing 1, a current output box 5 is installed at an upper end of the other side of the front surface of the device housing 1, an air outlet member 3 is installed at a lower end of one side of the front surface of the device housing 1, the housing of the device housing 1 is made of a pine material, a waterproof coating is disposed on an outer surface of the device housing 1, a flame retardant coating is disposed on an inner surface of the device housing 1, the housings of the air inlet, the lower surface of the device shell 1 is welded with four stainless steel supporting legs which are respectively fixed at one corner of the lower surface of the device shell 1, firstly, the device is taken out and placed at a use position, the lower surface of the device shell 1 supports the diesel oil by supporting feet, the diesel oil is added into the generator 7, then, the generator 7 is started, the generator 7 operates to generate electric quantity, current is led out through the current output box 5 and can be directly used according to the use requirement, or charging the storage battery, sending the current detection information temperature and humidity information to the control box 4 in real time, when the device is abnormally operated, the power supply is cut off through the current output box 5, when the temperature and the humidity are high, the air inlet component 2 sucks air, the air is discharged through the air outlet component 3, and finally, when the use is finished and the generator 7 needs to be maintained, the cabinet door 6 is opened to maintain the generator 7.
In fig. 1, 2, 3, 6: a voltage regulator 12 is arranged at the front end of the inner lower surface of the current output box 5, a current sensor 13 is arranged at the rear end of the inner lower surface of the current output box 5, an emergency stop button 8 is arranged at one side of the upper end of the front surface of the current output box 5, a direct current socket 10 is arranged at the other side of the upper end of the front surface of the current output box 5, an adjusting switch 9 is arranged at one side of the lower end of the front surface of the current output box 5, a charging socket 11 is arranged at the other side of the lower end of the front surface of the current output box 5, a display screen 16 is arranged at the upper end of the front surface of the control box 4, an indicator lamp 17 is arranged at the position below the display screen 16 on the front surface of the control box 4, a control switch 18 is arranged at the position below the indicator lamp 17 on the front surface of the control box 4, a single chip microcomputer 14 is arranged at, the front surface of the generator 7 is provided with a temperature and humidity sensor 27, the output end of the generator 7 is connected with the input end of a voltage regulator 12 through the electrode of a current sensor 13, the output end electrode of the voltage regulator 12 is connected with the input ends of an emergency stop button 8 and a regulating switch 9, the output end electrode of the emergency stop button 8 is connected with the input end of a direct current socket 10, the output end electrode of the regulating switch 9 is connected with the input end of a charging socket 11, the output end electrode of a singlechip 14 is connected with a control switch 18, an indicator lamp 17 and the input end of a display screen 16, the output end electrodes of the temperature and humidity sensor 27 and the current sensor 13 are connected with the input end of a sensing signal transmitter 15, the output end electrode of the singlechip 14 is connected with the input ends of an air outlet component 3 and an air inlet component 2, the generator 7 generates electricity when, the device is required to charge the storage battery, the input end of the storage battery is connected through a charging socket 11, the charging current is adjusted through an adjusting switch 9, the temperature and humidity information detected by a current detection information temperature and humidity sensor 27 of a current sensor 13 is sent to the inside of a single chip microcomputer 14 through a sensing signal transmitter 15 in real time, the temperature and humidity information is displayed on a display screen 16 after being processed by the single chip microcomputer 14, if the current is analyzed by the single chip microcomputer 14, the temperature and humidity reach a limit value, an indicator lamp 17 flickers to remind a user of paying attention to safety, the power supply is emergently cut off through an emergency stop button 8 when the operation of the device is abnormal, and when the temperature inside the device is higher, the air.
In fig. 1, 4, 5: a first rain baffle plate 19 is welded on the front surface of the air outlet member 3, an air outlet net 20 is welded on the front surface of the air outlet member 3, an air outlet fan 21 is installed at the position, behind the air outlet net 20, of the inside of the air outlet member 3, an air outlet filter layer 22 is installed at the position, behind the air outlet fan 21, of the inside of the air outlet member 3, a second rain baffle plate 23 is welded on the front surface of the air inlet member 2, an air inlet net 24 is welded on the front surface of the air inlet member 2, an air inlet filter layer 25 is installed at the position, behind the air inlet filter layer 25, of the inside of the air outlet member 3, an air inlet fan 26 is installed, the air outlet net 20 and the air inlet net 24 are both stainless steel members, the air outlet filter layer 22 and the air inlet filter layer 25 are both made of filter cotton, when the temperature and humidity sensor 27 detects that the temperature inside the device shell 1 is high, the intake fan 26 inside the intake member 2 is operated, and the outside air is filtered by the intake net 24 and the intake filter layer 25, and then is supplied to the inside of the device case 1, and the outlet fan 21 inside the outlet member 3 is operated, and is filtered by the outlet filter layer 22 and then discharged through the outlet net 20.
In fig. 1, 6: the two cabinet doors 6 are respectively and correspondingly arranged at the front surface position of the device shell 1, a first slip ring 28 is welded on the front surface of one cabinet door 6, a second slip ring 29 is welded on the front surface of the other cabinet door 6, an auxiliary slip ring 30 is welded at the position, close to the second slip ring 29, of the front surface of the cabinet door 6, an insertion handle 31 is connected inside the first slip ring 28, the second slip ring 29 and the auxiliary slip ring 30 in a sliding manner, the first slip ring 28, the second slip ring 29, the auxiliary slip ring 30 and the insertion handle 31 are provided with two groups, the two groups of the first slip ring 28, the second slip ring 29 and the auxiliary slip ring 30 are correspondingly arranged at the upper end position and the lower end position of the cabinet door 6, and when the generator 7 needs to, the insertion handle 31 is rotated, so that the handle on the outer surface of the insertion handle 31 opens the cabinet door 6 inside the auxiliary slip ring 30, the second slip ring 29 and the first slip ring 28, and the generator 7 is repaired.
It should be noted that: the electric generator 7 (model 2110/4102/6105), the voltage regulator 12 (model R230), the current sensor 13 (model JY-DJI), the emergency stop button 8 (model C66-2PB 1), the regulating switch 9 (model 56SW 232), the single chip microcomputer 14 (model MDT10P 73S), the sensing signal transmitter 15 (model SY R-P-O) and the temperature and humidity sensor 27 (model SHT 85).
The working principle of the invention is as follows: firstly, the device is taken out, the device is placed at a use position and is supported by supporting feet on the lower surface of a device shell 1, diesel oil is added into a generator 7, then the generator 7 is started, the generator 7 generates electricity when running, current is led out through a current sensor 13 and a voltage regulator 12, a direct current socket 10 is connected according to use requirements for direct use of the current, the device is required to be charged by a storage battery, the input end of the storage battery is connected through a charging socket 11, the charging current is regulated through a regulating switch 9, temperature and humidity information detected by a current detection information temperature and humidity sensor 27 of the current sensor 13 is sent into a single chip microcomputer 14 through a sensing signal transmitter 15 in real time, the temperature and humidity information is displayed on a display screen 16 after being processed by the single chip microcomputer 14, and if the single chip microcomputer 14 analyzes the current and the temperature and the, reminding the user to pay attention to safety, when the operation of the device is abnormal, the power supply is cut off through the emergency stop button 8, when the temperature and humidity sensor 27 detects that the temperature inside the device shell 1 is high, the air inlet fan 26 inside the air inlet component 2 operates, the external air is input into the device shell 1 after being filtered through the air inlet net 24 and the air inlet filter layer 25, the air outlet fan 21 inside the air outlet component 3 operates, the air is discharged through the air outlet net 20 after being filtered through the air outlet filter layer 22, finally, the use is completed, the device is closed by pressing the control switch 18, when the generator 7 needs to be maintained, the inserting handle 31 is rotated, the cabinet door 6 is opened inside the auxiliary sliding ring 30, the second sliding ring 29 and the first sliding ring 28 by the handle on the outer surface of the inserting handle 31, and the generator 7 is.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a remove generator earth leakage protection device, includes device casing (1), its characterized in that, the internally mounted of device casing (1) has generator (7), the place ahead position department that the front surface of device casing (1) is located generator (7) rotates installs cabinet door (6), control box (4) are installed to front surface one side upper end of device casing (1), admit air component (2) are installed to front surface one side lower extreme of device casing (1), current output case (5) are installed to front surface opposite side upper end of device casing (1), the component (3) of giving vent to anger is installed to front surface one side lower extreme of device casing (1).
2. The leakage protection device of a mobile generator as claimed in claim 1, wherein the current output box (5) is provided with a voltage regulator (12) at the front end of the inner lower surface, the current output box (5) is provided with a current sensor (13) at the rear end of the inner lower surface, an emergency stop button (8) is provided at one side of the upper end of the front surface of the current output box (5), a DC socket (10) is provided at the other side of the upper end of the front surface of the current output box (5), an adjusting switch (9) is provided at one side of the lower end of the front surface of the current output box (5), a charging socket (11) is provided at the other side of the lower end of the front surface of the current output box (5), a display screen (16) is provided at the upper end of the front surface of the control box (4), and an indicator lamp (17) is provided at the position of the front surface of the control box (4, the utility model discloses a temperature and humidity sensor, including control box (4), inside lower surface mounting of control box (4) has singlechip (14), the inside lower surface mounting of control box (4) has sensing signal changer (15) in the top position department that the front surface of control box (4) is located pilot lamp (17), the front surface mounting of generator (7) has temperature and humidity sensor (27).
3. A leakage protection device for a mobile power generator as claimed in claim 1, the front surface of the air outlet component (3) is welded with a first rain baffle (19), the front surface of the air outlet component (3) is welded with an air outlet net (20), an air outlet fan (21) is arranged in the air outlet component (3) and behind the air outlet net (20), an air outlet filter layer (22) is arranged in the air outlet component (3) and behind the air outlet fan (21), a second rain baffle (23) is welded on the front surface of the air inlet component (2), an air inlet net (24) is welded on the front surface of the air inlet component (2), an air inlet filter layer (25) is arranged in the air inlet component (2) and is positioned behind the air inlet net (24), an air inlet fan (26) is arranged in the air outlet component (3) and is positioned behind the air inlet filter layer (25).
4. The leakage protection device for the mobile generator as claimed in claim 1, wherein there are two cabinet doors (6), two cabinet doors (6) are correspondingly installed at the front surface of the device housing (1), the first slip ring (28) is welded on the front surface of one cabinet door (6), the second slip ring (29) is welded on the front surface of the other cabinet door (6), the auxiliary slip ring (30) is welded on the front surface of the cabinet door (6) at a position close to the second slip ring (29), and the insertion handles (31) are slidably connected with the inside of the first slip ring (28), the second slip ring (29) and the auxiliary slip ring (30).
5. The leakage protection device for the mobile generator as claimed in claim 1, wherein the casing of the casing (1) is a member made of pine wood, the outer surface of the casing (1) is provided with a waterproof coating, the inner surface of the casing (1) is provided with a flame retardant coating, and the casings of the air inlet member (2), the air outlet member (3), the control box (4) and the current output box (5) are all members made of stainless steel.
6. The leakage protection device for the mobile generator as claimed in claim 1, wherein the lower surface of the device casing (1) is welded with four stainless steel supporting legs, and the four supporting legs are respectively fixed at one corner of the lower surface of the device casing (1).
7. The leakage protection device of claim 2, wherein the output end of the generator (7) is connected to the input end of the voltage regulator (12) through the electrode of the current sensor (13), the output end of the voltage regulator (12) is connected to the input ends of the emergency stop button (8) and the regulating switch (9), the output end of the emergency stop button (8) is connected to the input end of the dc socket (10), the output end of the regulating switch (9) is connected to the input end of the charging socket (11), the output end of the single chip microcomputer (14) is connected to the input ends of the control switch (18), the indicator lamp (17) and the display screen (16), the output end of the temperature and humidity sensor (27) and the current sensor (13) is connected to the input end of the sensing signal transmitter (15), and the output end of the single chip microcomputer (14) is connected to the output end of the gas outlet member (3) and the gas inlet member (2) And (4) entering the terminal.
8. A leakage protection device for a mobile power generator as claimed in claim 3, wherein said air outlet net (20) and said air inlet net (24) are both made of stainless steel, and said air outlet filter layer (22) and said air inlet filter layer (25) are both made of filter cotton.
9. A leakage protection device for a mobile generator according to claim 4, characterized in that said first slip ring (28), said second slip ring (29), said auxiliary slip ring (30) and said plug handle (31) are provided in two sets, and said first slip ring (28), said second slip ring (29), said auxiliary slip ring (30) and said plug handle (31) are correspondingly installed at the upper and lower end positions of said cabinet door (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277129.2A CN111371253B (en) | 2020-04-10 | 2020-04-10 | Leakage protection device of mobile generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010277129.2A CN111371253B (en) | 2020-04-10 | 2020-04-10 | Leakage protection device of mobile generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111371253A true CN111371253A (en) | 2020-07-03 |
| CN111371253B CN111371253B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010277129.2A Active CN111371253B (en) | 2020-04-10 | 2020-04-10 | Leakage protection device of mobile generator |
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| CN (1) | CN111371253B (en) |
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| CN112234882A (en) * | 2020-10-20 | 2021-01-15 | 华能青岛热电有限公司 | ZH-ZYK type quick-start intelligent direct-current oil pump motor control cabinet |
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| CN111371253B (en) | 2021-04-06 |
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