CN114696248A - Protective device of permanent magnet synchronous motor control cabinet - Google Patents
Protective device of permanent magnet synchronous motor control cabinet Download PDFInfo
- Publication number
- CN114696248A CN114696248A CN202210615379.1A CN202210615379A CN114696248A CN 114696248 A CN114696248 A CN 114696248A CN 202210615379 A CN202210615379 A CN 202210615379A CN 114696248 A CN114696248 A CN 114696248A
- Authority
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- China
- Prior art keywords
- bin
- control cabinet
- synchronous motor
- permanent magnet
- magnet synchronous
- Prior art date
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002274 desiccant Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a protective device of a permanent magnet synchronous motor control cabinet, which comprises an electrical cabinet shell, wherein mounting bins are symmetrically arranged on two sides of the electrical cabinet shell, a cooling component is arranged at the top of one side of each mounting bin, a prevention groove is arranged in the middle of the inside of each mounting bin, a drying agent is arranged in each prevention groove, and vent pipes are symmetrically arranged on two sides of the bottom of each drying agent; the invention can ventilate the inside of the shell of the electric appliance cabinet under the action of the fan bin and the fan, and the air passing through can be dried under the action of the preventing groove and the drying agent, so that the inside of the control cabinet can be kept dry for a long time, the condition that the work of the control cabinet is influenced by the entering of moisture is effectively prevented, the introduced air can be cooled under the matching of the water pump, the liquid storage bin and the cooling pipe, and the temperature in the control cabinet can be effectively ensured to be in a normal state in summer, thereby prolonging the service life of the control cabinet.
Description
Technical Field
The invention relates to the technical field of control cabinet protection devices, in particular to a protection device for a control cabinet of a permanent magnet synchronous motor.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electrical parameters can be adjusted, and the prompting or signal sending is carried out on the deviation from the normal working state, and the protective equipment is required to be utilized for protecting the internal circuit of the control cabinet.
The current permanent magnet synchronous motor control cabinet has the following inconveniences:
in rainy days in summer, the humidity in the air is mostly high, and the external damp air usually enters the interior of the control cabinet, and the moisture can overlook the electrical appliances in the control cabinet, and if too much moisture is accumulated in the control cabinet, the electric leakage phenomenon can occur; and in summer, the high temperature, the switch board is at the in-process of work, and the temperature is difficult for reducing, if long-time high temperature operation, leads to its inside electrical part to burn very easily, if under the microthermal condition in winter, the inside electrical part of its switch board freezes easily again, and leads to the condition of unable normal work to take place.
Disclosure of Invention
The present invention is directed to a protection device for a control cabinet of a permanent magnet synchronous motor, so as to solve the problems related to the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: including the electrical apparatus cabinet shell, the bilateral symmetry of electrical apparatus cabinet shell is equipped with the installation storehouse, the top of installation storehouse one side is equipped with the cooling subassembly, the inside centre in installation storehouse is equipped with prevents the groove, the inside that prevents the groove is equipped with the drier, the bilateral symmetry of drier bottom is equipped with the breather pipe, and is two sets of be equipped with between the bottom of breather pipe and connect the storehouse, the inside in connection storehouse evenly is equipped with the multiunit heating pipe, the bottom of installation storehouse one side is equipped with U type pipe, the inside sliding connection of U type pipe has wooden kickboard, the top of wooden kickboard is equipped with connects rope A, the inside one side in connection storehouse is equipped with control assembly, the top in installation storehouse is equipped with the fan storehouse, the inside in fan storehouse is equipped with the fan, the one end of electrical apparatus cabinet shell is equipped with the door.
Preferably, the cooling subassembly comprises water pump, stock solution storehouse and cooling tube, the stock solution storehouse is located the top of installation storehouse one side, one side in stock solution storehouse is equipped with the water pump, the output of water pump is equipped with the cooling tube, and the cooling tube is located the inside in installation storehouse, one side of cooling tube links to each other with the stock solution storehouse.
Preferably, control assembly comprises connection rope B, slide bar, contact A, contact B, mounting panel, spring and installing frame, the installing frame is located the top of connecting the inside one side of storehouse, the centre of installing frame one side is equipped with contact B, the top and the bottom symmetry of installing frame one side are equipped with the slide bar, the outside of slide bar is equipped with the spring, and is two sets of be equipped with the mounting panel between the slide bar, the centre of mounting panel one side is equipped with contact A, one side of slide bar is equipped with connects rope B, connect rope B and be connected rope A and link to each other.
Preferably, one side at stock solution storehouse top is equipped with annotates the liquid mouth, and annotates the inside of liquid mouth and be equipped with sealed lid.
Preferably, the top inside the fan bin is evenly provided with a plurality of groups of air inlets, and the top of the fan bin is evenly provided with a plurality of groups of baffles.
Preferably, the bottom of one end of the electric appliance cabinet shell is provided with a plurality of groups of vent holes.
Preferably, a sealing plug is arranged on one side of the top of the U-shaped pipe, and the sealing plug is made of rubber materials.
Preferably, a reinforcing frame is arranged between one side of the mounting bin and the shell of the electric appliance cabinet, and a connecting plate is arranged at the bottom of the mounting bin.
Preferably, the top and the bottom of one side of the mounting frame are symmetrically provided with sliding holes, and the sliding rod is matched with the sliding holes.
Preferably, one end of the mounting bin is provided with a fixing cover, and four corners of the fixing cover are respectively provided with a locking bolt.
Compared with the prior art, the invention provides the protection device of the control cabinet of the permanent magnet synchronous motor, which has the following beneficial effects:
1. the invention can ventilate the inside of the shell of the electric appliance cabinet under the action of the fan bin and the fan, and the air passing through the fan bin can be dried under the action of the preventing groove and the drying agent, so that the inside of the control cabinet can be kept dry for a long time, the condition that the work of the control cabinet is influenced by the entering of moisture is effectively prevented, the introduced air can be cooled under the coordination of the water pump, the liquid storage bin and the cooling pipe, and the temperature in the inside of the control cabinet can be effectively ensured to be in a normal state in summer, so that the service life of the control cabinet is prolonged.
2. According to the invention, under the action of the U-shaped pipe, the connecting rope A, the wooden floating plate, the connecting rope B, the sliding rod, the contact piece A, the contact piece B, the mounting plate, the spring and the mounting frame, in the working process of the control cabinet, the heating pipe can be controlled to heat the interior of the shell of the electric appliance cabinet according to the external condition, and in the temperature monitoring process, electric power is not needed, so that the electric energy loss is effectively reduced, the control cabinet is effectively kept at a normal temperature for a long time, and further the electric appliance elements in the control cabinet are prevented from being damaged by freezing in low-temperature weather in winter.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 1 at B of the present invention;
FIG. 5 is a top view of the cooling tube of the present invention;
fig. 6 is a front sectional view of the fan cartridge of the present invention.
In the figure: 1. an electrical cabinet housing; 2. a fan bin; 3. a fan; 4. a water pump; 5. a liquid storage bin; 6. a cooling tube; 7. a prevention groove; 8. a desiccant; 9. installing a bin; 10. heating a tube; 11. a connecting bin; 12. a breather pipe; 13. a bin gate; 14. a U-shaped pipe; 15. a connecting rope A; 16. a wooden floating plate; 17. a connecting rope B; 18. a slide bar; 19. a contact A; 20. a contact piece B; 21. mounting a plate; 22. a spring; 23. installing a frame; 24. an air inlet; 25. and a baffle plate.
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. 1-6, the present invention provides a technical solution: protection device of permanent magnet synchronous motor switch board, including electrical apparatus cabinet shell 1, electrical apparatus cabinet shell 1's bilateral symmetry is equipped with installation storehouse 9, the top of installation storehouse 9 one side is equipped with the cooling subassembly, the centre of installation storehouse 9 inside is equipped with prevents groove 7, the inside that prevents groove 7 is equipped with drier 8, the bilateral symmetry of drier 8 bottom is equipped with breather pipe 12, be equipped with between the bottom of two sets of breather pipes 12 and connect storehouse 11, the inside of connecting storehouse 11 evenly is equipped with multiunit heating pipe 10, the bottom of installation storehouse 9 one side is equipped with U type pipe 14, the inside sliding connection of U type pipe 14 has wooden kickboard 16, the top of wooden kickboard 16 is equipped with connects rope A15, the inside one side of connecting storehouse 11 is equipped with control assembly, the top of installation storehouse 9 is equipped with fan storehouse 2, the inside of fan storehouse 2 is equipped with fan 3, the one end of electrical apparatus cabinet shell 1 is equipped with door 13.
As a preferable embodiment of the present embodiment: the cooling subassembly comprises water pump 4, stock solution storehouse 5 and cooling tube 6, and stock solution storehouse 5 is located the top of installation storehouse 9 one side, and one side of stock solution storehouse 5 is equipped with water pump 4, and the output of water pump 4 is equipped with cooling tube 6, and cooling tube 6 is located the inside in installation storehouse 9, and one side of cooling tube 6 links to each other with stock solution storehouse 5, prevents that the inside electrical part of electricity rack from burning out.
As a preferable aspect of the present embodiment: control assembly is by connecting rope B17, slide bar 18, contact A19, contact B20, mounting panel 21, spring 22 and installing frame 23 are constituteed, installing frame 23 is located the top of connecting the inside one side of storehouse 11, the centre of installing frame 23 one side is equipped with contact B20, the top and the bottom symmetry of installing frame 23 one side are equipped with slide bar 18, the outside of slide bar 18 is equipped with spring 22, be equipped with mounting panel 21 between two sets of slide bar 18, the centre of mounting panel 21 one side is equipped with contact A19, one side of slide bar 18 is equipped with connects rope B17, it links to each other with connecting rope A15 to connect rope B17, in the in-process of switch board work, can control heating pipe 10 according to external condition and heat up to electrical cabinet shell 1's inside.
As a preferable embodiment of the present embodiment: one side at the top of the liquid storage bin 5 is provided with a liquid injection port, and a sealing cover is arranged in the liquid injection port, so that cooling liquid is conveniently supplemented into the liquid storage bin 5.
As a preferable embodiment of the present embodiment: the inside top in fan storehouse 2 evenly is equipped with multiunit air inlet 24, and the top in fan storehouse 2 evenly is equipped with multiunit baffle 25 for the inside in fan storehouse 2 can carry out the air, carries out certain the blockking to external dust simultaneously.
As a preferable embodiment of the present embodiment: the bottom of the one end of the electric appliance cabinet shell 1 is provided with a plurality of groups of air holes, so that air inside the electric appliance cabinet shell 1 can be conveniently discharged.
As a preferable embodiment of the present embodiment: one side of the top of the U-shaped pipe 14 is provided with a sealing plug, and the sealing plug is made of rubber material, so that the inside of the U-shaped pipe 14 is kept in a sealed state, and air inside the U-shaped pipe 14 is prevented from leaking out.
As a preferable embodiment of the present embodiment: be equipped with the strengthening frame between one side of installation storehouse 9 and electrical cabinet shell 1, the bottom of installation storehouse 9 is equipped with the connecting plate, improves the stability of installation.
As a preferable aspect of the present embodiment: the top and the bottom of one side of the mounting frame 23 are symmetrically provided with sliding holes, and the sliding rod 18 is matched with the sliding holes, so that the sliding rod 18 can move conveniently.
As a preferable embodiment of the present embodiment: one end of the installation bin 9 is provided with a fixing cover, and four corners of the fixing cover are respectively provided with a locking bolt, so that the subsequent maintenance of the interior of the installation bin 9 is facilitated.
Example 2, as shown in fig. 1 to 5, in winter, the U-shaped tube 14 is cooled by the influence of external cold air, because the inside of the U-shaped tube 14 is in a sealed state, after cooling, the air on the left side inside the U-shaped tube 14 contracts when being cooled, so that the left side pressure inside the U-shaped tube 14 becomes smaller, and further the liquid level on the left side is driven to rise, at this time, the wood floating plate 16 on the right side moves downwards along with the liquid level to pull the connecting rope a15, and then the connecting rope a15 pulls the two sets of sliding rods 18 through the connecting rope B17, so that the spring 22 is compressed, and at the same time, the contact piece a19 and the contact piece B20 are in contact, so that the circuit is connected, the heating pipe 10 is started, and then the heating pipe 10 heats the inside of the connecting cabin 11, when the air passes through the inside of the connecting cabin 11, the air absorbs heat to heat, and then the frozen component is damaged.
The working principle is as follows: in the process of using the electric appliance cabinet in summer, firstly, the fan 3 is started, then, the fan 3 exhausts outside air to the inside of the electric appliance cabinet shell 1, then, when the air passes through the cooling pipe 6, the water pump 4 is started to pump cooling liquid in the liquid storage bin 5 to circulate through the cooling pipe 6, so that the temperature in the air is absorbed, then, the cooled air enters the drying agent 8, the drying agent 8 absorbs moisture in the air, finally, the air enters the inside of the electric appliance cabinet shell 1 through the connecting bin 11, and the air in the electric appliance cabinet shell 1 is exhausted to the outside from an exhaust port at one end of the bin door 13, so that the inside of the electric appliance cabinet shell 1 is ventilated;
when the heating pipe is in winter, the U-shaped pipe 14 is cooled under the influence of external cold air, because the inside of the U-shaped pipe 14 is in a sealed state, the air on the left side inside the U-shaped pipe 14 contracts when being cooled, so that the pressure on the left side inside the U-shaped pipe 14 is reduced, and further the liquid level on the left side is driven to rise, at the moment, the wood floating plate 16 on the right side moves downwards along with the liquid level to pull the connecting rope A15, then the connecting rope A15 pulls the two groups of sliding rods 18 through the connecting rope B17, so that the spring 22 is compressed, meanwhile, the contact piece A19 is in contact with the contact piece B20, so that the circuit is switched on to start the heating pipe 10, then the heating pipe 10 heats the inside of the connecting bin 11, when the air passes through the inside of the connecting bin 11, the air absorbs heat to heat, and then the frozen elements are damaged.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. Protection device of permanent magnetism synchronous motor switch board, including electrical apparatus cabinet shell (1), its characterized in that: the electric appliance cabinet is characterized in that mounting bins (9) are symmetrically arranged on two sides of an electric appliance cabinet shell (1), a cooling assembly is arranged at the top of one side of each mounting bin (9), a preventing groove (7) is arranged in the middle of the inside of each mounting bin (9), a drying agent (8) is arranged inside each preventing groove (7), ventilating pipes (12) are symmetrically arranged on two sides of the bottom of each drying agent (8), a connecting bin (11) is arranged between the bottoms of the two groups of ventilating pipes (12), a plurality of groups of heating pipes (10) are uniformly arranged inside each connecting bin (11), a U-shaped pipe (14) is arranged at the bottom of one side of each mounting bin (9), a wooden floating plate (16) is slidably connected inside each U-shaped pipe (14), a connecting rope A (15) is arranged at the top of each wooden floating plate (16), a control assembly is arranged on one side of the inside each connecting bin (11), a fan bin (2) is arranged at the top of each mounting bin (9), the fan bin (2) is internally provided with a fan (3), and one end of the electrical cabinet shell (1) is provided with a bin door (13).
2. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: the cooling assembly comprises a water pump (4), a liquid storage bin (5) and a cooling pipe (6), wherein the liquid storage bin (5) is located at the top of one side of the installation bin (9), the water pump (4) is arranged on one side of the liquid storage bin (5), the cooling pipe (6) is arranged at the output end of the water pump (4), the cooling pipe (6) is located inside the installation bin (9), and one side of the cooling pipe (6) is connected with the liquid storage bin (5).
3. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: control assembly comprises connection rope B (17), slide bar (18), contact A (19), contact B (20), mounting panel (21), spring (22) and installing frame (23), installing frame (23) are located the top of connecting storehouse (11) inside one side, the centre of installing frame (23) one side is equipped with contact B (20), the top and the bottom symmetry of installing frame (23) one side are equipped with slide bar (18), the outside of slide bar (18) is equipped with spring (22), and is two sets of be equipped with mounting panel (21) between slide bar (18), the centre of mounting panel (21) one side is equipped with contact A (19), one side of slide bar (18) is equipped with connection rope B (17), connect rope B (17) and be connected rope A (15) and link to each other.
4. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 2, characterized in that: one side at stock solution storehouse (5) top is equipped with annotates the liquid mouth, and annotates the inside of liquid mouth and be equipped with sealed lid.
5. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: the top in fan storehouse (2) evenly is equipped with multiunit air inlet (24), the top in fan storehouse (2) evenly is equipped with multiunit baffle (25).
6. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: the bottom of one end of the electric appliance cabinet shell (1) is provided with a plurality of groups of vent holes.
7. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: and one side of the top of the U-shaped pipe (14) is provided with a sealing plug, and the sealing plug is made of rubber materials.
8. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: a reinforcing frame is arranged between one side of the mounting bin (9) and the electric appliance cabinet shell (1), and a connecting plate is arranged at the bottom of the mounting bin (9).
9. The protection device of the control cabinet of the permanent magnet synchronous motor according to claim 3, characterized in that: the top and the bottom of one side of the mounting frame (23) are symmetrically provided with sliding holes, and the sliding rod (18) is matched with the sliding holes.
10. The protection device for the control cabinet of the permanent magnet synchronous motor according to claim 1, characterized in that: one end of the mounting bin (9) is provided with a fixing cover, and four corners of the fixing cover are respectively provided with a locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615379.1A CN114696248B (en) | 2022-06-01 | 2022-06-01 | Protection device of permanent magnet synchronous motor control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615379.1A CN114696248B (en) | 2022-06-01 | 2022-06-01 | Protection device of permanent magnet synchronous motor control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114696248A true CN114696248A (en) | 2022-07-01 |
| CN114696248B CN114696248B (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210615379.1A Expired - Fee Related CN114696248B (en) | 2022-06-01 | 2022-06-01 | Protection device of permanent magnet synchronous motor control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114696248B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800025A (en) * | 2023-01-29 | 2023-03-14 | 江苏万开电气科技有限公司 | Modularization MNS low-voltage switchgear convenient to maintain |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3506101A (en) * | 2000-04-06 | 2001-10-11 | George Anthony Contoleon | Magnetic pulsing, plasma welder-cutter |
| KR101164949B1 (en) * | 2011-10-04 | 2012-07-12 | 여상근 | Thermostatic desiccator unit |
| CN206658928U (en) * | 2017-05-03 | 2017-11-24 | 商丘中原无人机科技有限公司 | A kind of medicine adding platform of plant protection unmanned plane |
| CN109149400A (en) * | 2018-08-17 | 2019-01-04 | 陈凯 | A kind of electric power cabinet of energy-saving lamp and safety protection structure with convenient for work |
| CN208738699U (en) * | 2018-09-07 | 2019-04-12 | 浙江金盾电器有限公司 | A kind of distribution box |
| CN210819979U (en) * | 2019-09-04 | 2020-06-23 | 安徽超越包装科技有限公司 | Woodwork raw material processing and cutting equipment |
| CN213991440U (en) * | 2020-09-04 | 2021-08-17 | 李镇武 | Energy-saving dehumidifying electrical control cabinet |
| CN214100367U (en) * | 2021-01-06 | 2021-08-31 | 武汉华夏理工学院 | Humidity automatic control device for large power distribution cabinet |
| CN214172196U (en) * | 2020-09-29 | 2021-09-10 | 江苏鑫达能热能环保科技有限公司 | Steam generator with water shortage protection device |
-
2022
- 2022-06-01 CN CN202210615379.1A patent/CN114696248B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3506101A (en) * | 2000-04-06 | 2001-10-11 | George Anthony Contoleon | Magnetic pulsing, plasma welder-cutter |
| KR101164949B1 (en) * | 2011-10-04 | 2012-07-12 | 여상근 | Thermostatic desiccator unit |
| CN206658928U (en) * | 2017-05-03 | 2017-11-24 | 商丘中原无人机科技有限公司 | A kind of medicine adding platform of plant protection unmanned plane |
| CN109149400A (en) * | 2018-08-17 | 2019-01-04 | 陈凯 | A kind of electric power cabinet of energy-saving lamp and safety protection structure with convenient for work |
| CN208738699U (en) * | 2018-09-07 | 2019-04-12 | 浙江金盾电器有限公司 | A kind of distribution box |
| CN210819979U (en) * | 2019-09-04 | 2020-06-23 | 安徽超越包装科技有限公司 | Woodwork raw material processing and cutting equipment |
| CN213991440U (en) * | 2020-09-04 | 2021-08-17 | 李镇武 | Energy-saving dehumidifying electrical control cabinet |
| CN214172196U (en) * | 2020-09-29 | 2021-09-10 | 江苏鑫达能热能环保科技有限公司 | Steam generator with water shortage protection device |
| CN214100367U (en) * | 2021-01-06 | 2021-08-31 | 武汉华夏理工学院 | Humidity automatic control device for large power distribution cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800025A (en) * | 2023-01-29 | 2023-03-14 | 江苏万开电气科技有限公司 | Modularization MNS low-voltage switchgear convenient to maintain |
| CN115800025B (en) * | 2023-01-29 | 2023-05-05 | 江苏万开电气科技有限公司 | Modularized MNS low-voltage switch cabinet convenient to maintain |
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| CN114696248B (en) | 2022-08-16 |
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