CN113381327A - Special power supply for asynchronous motor - Google Patents
Special power supply for asynchronous motor Download PDFInfo
- Publication number
- CN113381327A CN113381327A CN202110803999.3A CN202110803999A CN113381327A CN 113381327 A CN113381327 A CN 113381327A CN 202110803999 A CN202110803999 A CN 202110803999A CN 113381327 A CN113381327 A CN 113381327A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to the technical field of power supply equipment, in particular to a special power supply for an asynchronous motor, which avoids the thermal aging of a power supply main body, reduces potential safety hazards, and improves the service life and the service reliability of a device; the on-line screen storage device comprises a base, the right angle mount, including a motor, an end cap, a controller, and a cover plate, the cam, two sets of connecting plates, the mounting panel, two sets of shrink pole, two sets of springs, the protective housing, two sets of T type sliders, the fixed plate, the power supply main part, the rack, first gear, heat dissipation mechanism, first axis of rotation, the first flabellum of multiunit and dust screen, the top right side at the base is fixed through the right angle mount to the motor, the output of motor is connected with the bottom of cam, both ends about the mounting panel are fixed respectively to two sets of connecting plates, and the connecting plate roll contact on cam and right side, the mounting panel passes from the right-hand member bottom of protective housing, and two sets of shrink pole are all fixed on left connecting plate, the fixed suit of spring is on the shrink pole.
Description
Technical Field
The invention relates to the technical field of power supply equipment, in particular to a special power supply for an asynchronous motor.
Background
A power supply dedicated to an asynchronous motor is an auxiliary device for supplying electric power, which is widely used in the field of power supply equipment; the existing asynchronous motor special power supply is easy to be heated and aged after being used for a long time, and has larger potential safety hazard, so that the service life and the use reliability of the device are poorer.
Disclosure of Invention
In order to solve the technical problems, the invention provides the special power supply for the asynchronous motor, which can avoid the thermal aging of the power supply main body, reduce the potential safety hazard, and improve the service life and the service reliability of the power supply main body.
The invention relates to a special power supply for an asynchronous motor, which comprises a base, a right-angle fixing frame, a motor, a cam, two groups of connecting plates, a mounting plate, two groups of contraction rods, two groups of springs, a protective box, two groups of T-shaped sliders, a fixing plate, a power supply main body, a rack, a first gear, a heat dissipation mechanism, a first rotating shaft, a plurality of groups of first fan blades and a dust screen, wherein the motor is fixed on the right side of the top end of the base through the right-angle fixing frame, the output end of the motor is connected with the bottom end of the cam, the two groups of connecting plates are respectively fixed on the left end and the right end of the mounting plate, the cam is in rolling contact with the connecting plates on the right side, the mounting plate penetrates through the bottom of the right end of the protective box, the two groups of contraction rods are both fixed on the connecting plates on the left side, the springs are fixedly sleeved on the contraction rods, the left end of the inner side wall bottom of the left end of the protective box, the protective box is fixed on the top end of the base, the two groups of T-shaped sliders are respectively fixed on the left side and the bottom end of the mounting plate, and slide with the bottom inside wall of protective housing and clamp, and the fixed plate is fixed in the protective housing, and be located the top of mounting panel, be provided with the multiunit through-hole on the fixed plate, and power supply body fixes the top middle part at the fixed plate, the front end at the mounting panel is fixed to the rack, first gear and rack toothing transmission are connected, and heat dissipation group mechanism also is connected with rack toothing transmission, and rotate with the fixed plate and be connected, and first gear is fixed on first rotation axis, first rotation axis rotates with the bottom middle part of protective housing and is connected, the top at first rotation axis is evenly fixed to the first flabellum of multiunit, and the top of protective housing is provided with the multiunit louvre, the dust screen covers the multiunit louvre, the dust screen is fixed on the top inside wall of protective housing.
The invention relates to a special power supply for an asynchronous motor, a heat dissipation mechanism comprises two groups of second gears, two groups of second rotating shafts, two groups of first bevel gears, two groups of second bevel gears, two groups of third rotating shafts, two groups of fixed blocks and a plurality of groups of second fan blades, wherein the two groups of second gears are respectively fixed at the bottom ends of the two groups of second rotating shafts, the two groups of second rotating shafts are respectively connected with the left side and the right side of a fixed plate in a rotating way, the two groups of second gears are respectively connected with a rack in a meshing and driving way, the two groups of first bevel gears are respectively fixed at the top ends of the two groups of second rotating shafts, the two groups of first bevel gears are respectively connected with the two groups of second bevel gears in a meshing and driving way, the two groups of second bevel gears are respectively fixed at the outer side ends of the two groups of third rotating shafts, the third rotating shafts are connected with the fixed blocks in a rotating way, the two groups of fixed blocks are respectively symmetrically fixed at the left side and the right side of the top ends of the fixed plate, the two groups of second fan blades are respectively and uniformly fixed at the other sides of the two groups of the third rotating shafts, and are located at the left and right sides of the power supply main body.
The special power supply for the asynchronous motor further comprises a push handle and a plurality of groups of universal wheels, wherein the push handle is fixed at the right end of the base, the plurality of groups of universal wheels are uniformly fixed at the bottom end of the base, and brake pads are arranged on the universal wheels.
The special power supply for the asynchronous motor further comprises two groups of access doors and a plurality of groups of hinged shafts, the front end of the protective box is provided with an opening, the two groups of access doors cover the opening of the protective box, the access doors are hinged with the protective box through the hinged shafts, and the front end of each access door is provided with a buckle.
The special power supply for the asynchronous motor further comprises two groups of right-angle reinforcing blocks, wherein the two groups of right-angle reinforcing blocks are respectively fixed on the left side and the right side of the bottom end of the fixing plate and are respectively and rotatably connected with the two groups of second rotating shafts.
The special power supply for the asynchronous motor further comprises a shock insulation pad, and the shock insulation pad is fixed between the motor and the base.
The invention relates to a special power supply for an asynchronous motor.A rack is coated with lubricating oil.
Compared with the prior art, the invention has the beneficial effects that: drive the cam through the motor and rotate, make the mounting panel at the connecting plate, the cooperation of shrink pole and spring is used down, it removes about the drive rack, and the rack is connected with first gear engagement transmission, thereby make first gear drive first axis of rotation and rotate, make first axis of rotation drive first flabellum and rotate, and then make the heat in the protective housing scatter and disappear fast under the cooperation of first flabellum, louvre and dust screen, the power main part is prevented and is heated ageing, reduce the potential safety hazard simultaneously, the life and the reliability in utilization of device have been improved.
Drawings
FIG. 1 is a first axial cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of the second axial side of the present invention with portions broken away;
FIG. 3 is a front cross-sectional structural schematic view of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
FIG. 5 is an enlarged schematic view of the invention at B;
in the drawings, the reference numbers: 1. a base; 2. a right-angle fixing frame; 3. a motor; 4. a cam; 5. a connecting plate; 6. mounting a plate; 7. a retracting lever; 8. a spring; 9. a protective box; 10. a T-shaped slider; 11. a fixing plate; 12. a power supply main body; 13. a rack; 14. a first gear; 15. a first rotating shaft; 16. a first fan blade; 17. heat dissipation holes; 18. a dust screen; 19. a second gear; 20. a second rotating shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a third rotating shaft; 24. a fixed block; 25. a second fan blade; 26. a pushing handle; 27. a universal wheel; 28. an access door; 29. hinging a shaft; 30. a right angle reinforcing block; 31. provided is a shock insulation pad.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the power supply special for the asynchronous motor of the invention comprises a base 1, a right-angle fixing frame 2, a motor 3, a cam 4, two groups of connecting plates 5, a mounting plate 6, two groups of contraction rods 7, two groups of springs 8, a protection box 9, two groups of T-shaped sliders 10, a fixing plate 11, a power supply main body 12, a rack 13, a first gear 14, a heat dissipation mechanism, a first rotating shaft 15, a plurality of groups of first fan blades 16 and a dust screen 18, wherein the motor 3 is fixed on the right side of the top end of the base 1 through the right-angle fixing frame 2, the output end of the motor 3 is connected with the bottom end of the cam 4, the two groups of connecting plates 5 are respectively fixed at the left and right ends of the mounting plate 6, the cam 4 is in rolling contact with the connecting plate 5 at the right side, the mounting plate 6 passes through the bottom of the right end of the protection box 9, the two groups of contraction rods 7 are both fixed on the connecting plate 5 at the left side, the springs 8 are fixedly sleeved on the contraction rods 7, the left end of the telescopic rod 7 is connected with the bottom of the inner side wall of the left end of the protective box 9, the protective box 9 is fixed at the top end of the base 1, two groups of T-shaped sliders 10 are respectively fixed at the left side and the right side of the bottom end of the mounting plate 6 and are clamped with the inner side wall of the bottom end of the protective box 9 in a sliding manner, the fixing plate 11 is fixed in the protective box 9 and is positioned above the mounting plate 6, a plurality of groups of through holes are formed in the fixing plate 11, the power supply main body 12 is fixed in the middle of the top end of the fixing plate 11, the rack 13 is fixed at the front end of the mounting plate 6, the first gear 14 is in meshing transmission connection with the rack 13, the heat dissipation mechanism is also in meshing transmission connection with the rack 13 and is in rotation connection with the fixing plate 11, the first gear 14 is fixed on the first rotating shaft 15, the first rotating shaft 15 is in rotation connection with the middle of the bottom end of the protective box 9, and a plurality of first fan blades 16 are uniformly fixed at the top of the first rotating shaft 15, a plurality of groups of radiating holes 17 are formed in the top end of the protective box 9, a dustproof net 18 covers the plurality of groups of radiating holes 17, and the dustproof net 18 is fixed on the inner side wall of the top end of the protective box 9; drive cam 4 through motor 3 and rotate, make mounting panel 6 at connecting plate 5, shrink pole 7 and spring 8's cooperation use down, it removes about driving rack 13, and rack 13 is connected with the transmission of first gear 14 meshing, thereby make first gear 14 drive first axis of rotation 15 and rotate, make first axis of rotation 15 drive first flabellum 16 and rotate, and then make the heat in the protective housing 9 scatter and disappear fast under first flabellum 16, louvre 17 and dust screen 18's cooperation is used, power supply body 12 thermal aging has been avoided, reduce the potential safety hazard simultaneously, the life and the use reliability of device have been improved.
The invention relates to a special power supply for an asynchronous motor, a heat dissipation mechanism comprises two groups of second gears 19, two groups of second rotating shafts 20, two groups of first bevel gears 21, two groups of second bevel gears 22, two groups of third rotating shafts 23, two groups of fixed blocks 24 and a plurality of groups of second fan blades 25, wherein the two groups of second gears 19 are respectively fixed at the bottom ends of the two groups of second rotating shafts 20, the two groups of second rotating shafts 20 are respectively in rotating connection with the left side and the right side of a fixed plate 11, the two groups of second gears 19 are respectively in meshing transmission connection with a rack 13, the two groups of first bevel gears 21 are respectively fixed at the top ends of the two groups of second rotating shafts 20, the two groups of first bevel gears 21 are respectively in meshing transmission connection with the two groups of second bevel gears 22, the two groups of second bevel gears 22 are respectively fixed at the outer side ends of the two groups of third rotating shafts 23, the third rotating shafts 23 are in rotating connection with the fixed blocks 24, and the two groups of fixed blocks 24 are respectively symmetrically fixed at the left side and the right side of the top end of the fixed plate 11, the multiple groups of second fan blades 25 are respectively and uniformly fixed on the other sides of the two groups of third rotating shafts 23 and are positioned on the left side and the right side of the power supply main body 12; the rack 13 is in meshing transmission connection with the two sets of second gears 19, so that the second gears 19 drive the second rotating shafts 20 and the first bevel gears 21 to rotate, the first bevel gears 21 are in meshing transmission connection with the second bevel gears 22, so that the two sets of third rotating shafts 23 respectively drive the multiple sets of second fan blades 25 to rotate, the heat of the power supply main body 12 is further blown out of the protection box 9 through the heat dissipation holes 17 through the second fan blades 25, the heat dissipation rate of the power supply main body 12 is accelerated, and the use effect of the device is improved.
The special power supply for the asynchronous motor further comprises a push handle 26 and a plurality of groups of universal wheels 27, wherein the push handle 26 is fixed at the right end of the base 1, the plurality of groups of universal wheels 27 are uniformly fixed at the bottom end of the base 1, and brake pads are arranged on the universal wheels 27; by arranging the push handle 26 and the universal wheel 27, the whole movement of the device is convenient, and the flexibility of the device is improved.
The special power supply for the asynchronous motor further comprises two groups of access doors 28 and a plurality of groups of hinged shafts 29, wherein the front end of the protective box 9 is provided with an opening, the two groups of access doors 28 cover the opening of the protective box 9, the access doors 28 are hinged with the protective box 9 through the hinged shafts 29, and the front end of each access door 28 is provided with a handle; through setting up access door 28 and articulated shaft 29, be convenient for carry out regular change and maintenance to the spare part in the guard box 9, shorten the maintenance duration, improve the use convenience of device.
The special power supply for the asynchronous motor further comprises two groups of right-angle reinforcing blocks 30, wherein the two groups of right-angle reinforcing blocks 30 are respectively fixed on the left side and the right side of the bottom end of the fixing plate 11 and are respectively and rotatably connected with the two groups of second rotating shafts 20; through setting up two sets of right angle reinforcement piece 30, guarantee the stability when second axis of rotation 20 rotates, improve the structural strength of device.
The special power supply for the asynchronous motor further comprises a shock insulation pad 31, wherein the shock insulation pad 31 is fixed between the motor 3 and the base 1; through setting up isolation pad 31, reduce vibrations and to motor 3's influence, ensure motor 3's steady operation.
The invention relates to a special power supply for an asynchronous motor.A rack 13 is coated with lubricating oil; by applying lubricating oil, the friction loss between the rack 13 and the first gear 14 and between the rack 13 and the second gear 19 is reduced, and the service life of the device is further prolonged.
The invention relates to a special power supply for an asynchronous motor, which is characterized in that when in use, a motor 3 drives a cam 4 to rotate, a mounting plate 6 drives a rack 13 to move left and right under the matching use of a connecting plate 5, a contraction rod 7 and a spring 8, and the rack 13 is in meshing transmission connection with a first gear 14, so that the first gear 14 drives a first rotating shaft 15 to rotate, the first rotating shaft 15 drives a first fan blade 16 to rotate, the heat in a protective box 9 is quickly dissipated under the matching use of the first fan blade 16, a heat dissipation hole 17 and a dust screen 18, the thermal aging of a power supply main body 12 is avoided, the potential safety hazard is reduced, the service life and the use reliability of the device are improved, then the rack 13 is in meshing transmission connection with two groups of second gear 19, the second gear 19 drives a second rotating shaft 20 and a first bevel gear 21 to rotate, and the first bevel gear 21 is in meshing transmission connection with a second bevel gear 22, thereby make two sets of third axis of rotation 23 drive multiunit second flabellum 25 respectively and rotate, further blow off protective housing 9 through louvre 17 with the heat of power main part 12 through second flabellum 25, accelerate the radiating rate of power main part 12, improve the result of use of device, then through setting up pushing hands 26 and universal wheel 27, the bulk movement of the device of being convenient for, improve the nimble usability of device, and through setting up access door 28 and articulated shaft 29, be convenient for carry out periodic change and maintenance to the spare part in the protective housing 9, shorten the maintenance time, improve the use convenience of device.
The installation mode, the connection mode or the setting mode of the special power supply for the asynchronous motor are common mechanical modes, and the special power supply can be implemented as long as the beneficial effects of the special power supply can be achieved; the power supply main body 12 of the power supply special for the asynchronous motor is purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached instruction.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A special power supply for an asynchronous motor is characterized by comprising a base (1), a right-angle fixing frame (2), a motor (3), a cam (4), two groups of connecting plates (5), a mounting plate (6), two groups of contraction rods (7), two groups of springs (8), a protection box (9), two groups of T-shaped sliders (10), a fixing plate (11), a power supply main body (12), a rack (13), a first gear (14), a heat dissipation mechanism, a first rotating shaft (15), a plurality of groups of first fan blades (16) and a dust screen (18), wherein the motor (3) is fixed on the right side of the top end of the base (1) through the right-angle fixing frame (2), the output end of the motor (3) is connected with the bottom end of the cam (4), the two groups of connecting plates (5) are respectively fixed at the left end and the right end of the mounting plate (6), the cam (4) is in rolling contact with the connecting plate (5) on the right side, the mounting plate (6) penetrates through the bottom of the right end of the protection box (9), and two groups of contraction rods (7) are fixed on the left connecting plate (5), a spring (8) is fixedly sleeved on the contraction rods (7), the left end of each contraction rod (7) is connected with the bottom of the inner side wall of the left end of a protection box (9), the protection box (9) is fixed at the top end of a base (1), two groups of T-shaped sliders (10) are respectively fixed at the left side and the right side of the bottom end of a mounting plate (6) and are slidably clamped with the inner side wall of the bottom end of the protection box (9), a fixing plate (11) is fixed in the protection box (9) and is positioned above the mounting plate (6), a plurality of groups of through holes are arranged on the fixing plate (11), a power supply main body (12) is fixed in the middle of the top end of the fixing plate (11), a rack (13) is fixed at the front end of the mounting plate (6), a first gear (14) is in meshing transmission connection with the rack (13), and a heat dissipation group mechanism is also in meshing transmission connection with the rack (13), and rotate with fixed plate (11) and be connected, and first gear (14) are fixed on first axis of rotation (15), first axis of rotation (15) are rotated with the bottom middle part of protective housing (9) and are connected, the top at first axis of rotation (15) is evenly fixed to first flabellum of multiunit (16), and the top of protective housing (9) is provided with multiunit louvre (17), dust screen (18) cover multiunit louvre (17), dust screen (18) are fixed on the top inside wall of protective housing (9).
2. The special power supply for the asynchronous motor according to claim 1, wherein the heat dissipation mechanism comprises two sets of second gears (19), two sets of second rotating shafts (20), two sets of first bevel gears (21), two sets of second bevel gears (22), two sets of third rotating shafts (23), two sets of fixing blocks (24) and a plurality of sets of second fan blades (25), the two sets of second gears (19) are respectively fixed at the bottom ends of the two sets of second rotating shafts (20), the two sets of second rotating shafts (20) are respectively rotatably connected with the left and right sides of the fixing plate (11), the two sets of second gears (19) are respectively in meshing transmission connection with the rack (13), the two sets of first bevel gears (21) are respectively fixed at the top ends of the two sets of second rotating shafts (20), the two sets of first bevel gears (21) are respectively in meshing transmission connection with the two sets of second bevel gears (22), the two sets of second bevel gears (22) are respectively fixed at the outer ends of the two sets of third rotating shafts (23), the third rotating shafts (23) are rotatably connected with the fixing blocks (24), the two groups of fixing blocks (24) are symmetrically fixed on the left side and the right side of the top end of the fixing plate (11) respectively, and the multiple groups of second fan blades (25) are uniformly fixed on the other sides of the two groups of third rotating shafts (23) respectively and are located on the left side and the right side of the power supply main body (12).
3. The power supply special for the asynchronous motor according to claim 2, further comprising a pushing handle (26) and a plurality of sets of universal wheels (27), wherein the pushing handle (26) is fixed at the right end of the base (1), the plurality of sets of universal wheels (27) are uniformly fixed at the bottom end of the base (1), and the universal wheels (27) are provided with brake pads.
4. A power supply special for asynchronous motor according to claim 3, characterized by that it also includes two sets of access doors (28) and several sets of hinge shafts (29), the front end of the protective box (9) is equipped with an opening, the two sets of access doors (28) cover the opening of the protective box (9), and the access doors (28) are hinged with the protective box (9) through the hinge shafts (29), the front end of the access doors (28) is equipped with a handle.
5. The power supply dedicated to the asynchronous motor according to claim 4, further comprising two sets of right-angle reinforcing blocks (30), wherein the two sets of right-angle reinforcing blocks (30) are respectively fixed to the left and right sides of the bottom end of the fixing plate (11) and are respectively rotatably connected to the two sets of second rotating shafts (20).
6. A power supply special for an asynchronous motor according to claim 5, characterized in that it also comprises a vibration isolation pad (31), the vibration isolation pad (31) being fixed between the motor (3) and the base (1).
7. A power supply exclusively for asynchronous motors, according to claim 6, characterized in that the rack (13) is coated with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803999.3A CN113381327A (en) | 2021-07-16 | 2021-07-16 | Special power supply for asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803999.3A CN113381327A (en) | 2021-07-16 | 2021-07-16 | Special power supply for asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113381327A true CN113381327A (en) | 2021-09-10 |
Family
ID=77582160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110803999.3A Pending CN113381327A (en) | 2021-07-16 | 2021-07-16 | Special power supply for asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113381327A (en) |
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| CN212968538U (en) * | 2020-09-21 | 2021-04-13 | 广东安第斯电源有限公司 | Dustproof construction for UPS power |
| CN213212849U (en) * | 2020-08-24 | 2021-05-14 | 义乌市输变电工程有限公司八方电气分公司 | Practical integrated power supply |
| CN213367148U (en) * | 2020-09-08 | 2021-06-04 | 加能(上海)科技股份有限公司 | Electrical system distribution box capable of efficiently dissipating heat |
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2021
- 2021-07-16 CN CN202110803999.3A patent/CN113381327A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730083A (en) * | 2019-10-29 | 2020-01-24 | 深圳市晨旭通科技有限公司 | POE power easy to assemble and dismantle |
| CN211184087U (en) * | 2020-03-16 | 2020-08-04 | 阜新宏途科技工程有限公司 | Security protection monitoring device with good heat dissipation performance |
| CN212935330U (en) * | 2020-08-24 | 2021-04-09 | 郑州科能达科技有限公司 | EPS power cabinet with good heat dissipation performance |
| CN213212849U (en) * | 2020-08-24 | 2021-05-14 | 义乌市输变电工程有限公司八方电气分公司 | Practical integrated power supply |
| CN213367148U (en) * | 2020-09-08 | 2021-06-04 | 加能(上海)科技股份有限公司 | Electrical system distribution box capable of efficiently dissipating heat |
| CN212968538U (en) * | 2020-09-21 | 2021-04-13 | 广东安第斯电源有限公司 | Dustproof construction for UPS power |
| CN112460961A (en) * | 2020-11-18 | 2021-03-09 | 李银玲 | High-efficient kit drying equipment of anti-condensation water type |
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Application publication date: 20210910 |
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